25 files changed, 4076 insertions, 0 deletions
diff --git a/src/pacman/Makefile b/src/pacman/Makefile
new file mode 100644
index 00000000..3d2874ac
--- /dev/null
+++ b/src/pacman/Makefile
@@ -0,0 +1,39 @@
+
+CC=gcc
+CFLAGS=-g -Wall -D_GNU_SOURCE -I. -I../.. -I../../lib/libalpm -I../../lib/libftp
+LDFLAGS=-L../../lib/libalpm -lalpm -L../../lib/libftp -lftp -ltar -lz
+AR=ar rc
+RAN=ranlib
+
+OBJECTS=util.o \
+	list.o \
+	package.o \
+	db.o \
+	download.o \
+	add.o \
+	remove.o \
+	upgrade.o \
+	query.o \
+	sync.o \
+	conf.o \
+	pacman.o
+
+all: pacman
+
+%.o: %.c %.h
+	$(CC) -c $(CFLAGS) -o $@ $<
+
+pacman: $(OBJECTS) ../../lib/libalpm/libalpm.a
+	$(CC) $(OBJECTS) -o $@ $(CFLAGS) $(LDFLAGS)
+#	$(CC) $(OBJECTS) -o $@.static $(CFLAGS) $(LDFLAGS)
+
+clean:
+	rm -f *.o *~ core
+	rm -f pacman pacman.static convertdb vercmp
+
+install: pacman vercmp convertdb
+	$(INSTALL) -D -m0755 pacman $(DESTDIR)$(BINDIR)/pacman
+	$(INSTALL) -D -m0755 pacman.static $(DESTDIR)$(BINDIR)/pacman.static
+	$(INSTALL) -D -m0755 vercmp $(DESTDIR)$(BINDIR)/vercmp
+	$(INSTALL) -D -m0755 convertdb $(DESTDIR)$(BINDIR)/convertdb
+
diff --git a/src/pacman/add.c b/src/pacman/add.c
new file mode 100644
index 00000000..1bf46f36
--- /dev/null
+++ b/src/pacman/add.c
@@ -0,0 +1,130 @@
+/*
+ *  add.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <alpm.h>
+/* pacman */
+#include "list.h"
+#include "download.h"
+#include "pacman.h"
+
+extern unsigned char pmo_upgrade;
+extern unsigned char pmo_flags;
+
+int pacman_add(list_t *targets)
+{
+	PM_LIST *data;
+	list_t *i;
+
+	if(targets == NULL) {
+		return(0);
+	}
+
+	/* Check for URL targets and process them
+	 */
+	for(i = targets; i; i = i->next) {
+		if(strstr(i->data, "://")) {
+			char *str = fetch_pkgurl(i->data);
+			if(str == NULL) {
+				return(1);
+			} else {
+				free(i->data);
+				i->data = str;
+			}
+		}
+	}
+
+	/* Step 1: create a new transaction
+	 */
+	if(alpm_trans_init((pmo_upgrade == 0) ? PM_TRANS_TYPE_ADD : PM_TRANS_TYPE_UPGRADE,
+	                   pmo_flags, cb_trans) == -1) {
+		ERR(NL, "%s\n", alpm_strerror(pm_errno));
+		return(1);
+	}
+
+	/* and add targets to it */
+	MSG(NL, "loading package data... ");
+	for(i = targets; i; i = i->next) {
+		if(alpm_trans_addtarget(i->data) == -1) {
+			ERR(NL, "failed to add target '%s' (%s)\n", (char *)i->data, alpm_strerror(pm_errno));
+			return(1);
+		}
+	}
+	MSG(CL, "done");
+
+	/* Step 2: "compute" the transaction based on targets and flags
+	 */
+	if(alpm_trans_prepare(&data) == -1) {
+		PM_LIST *i;
+
+		ERR(NL, "failed to prepare transaction (%s)\n", alpm_strerror(pm_errno));
+		switch(pm_errno) {
+			case PM_ERR_UNSATISFIED_DEPS:
+				for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
+					pmdepmissing_t *miss = alpm_list_getdata(i);
+
+					MSG(NL, ":: %s: requires %s", miss->target, miss->depend.name);
+					switch(miss->depend.mod) {
+						case PM_DEP_EQ: MSG(CL, "=%s", miss->depend.version);  break;
+						case PM_DEP_GE: MSG(CL, ">=%s", miss->depend.version); break;
+						case PM_DEP_LE: MSG(CL, "<=%s", miss->depend.version); break;
+					}
+					MSG(CL, "\n");
+				}
+				alpm_list_free(data);
+			break;
+			case PM_ERR_CONFLICTING_DEPS:
+				for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
+					pmdepmissing_t *miss = alpm_list_getdata(i);
+
+					MSG(NL, ":: %s: conflicts with %s",
+						miss->target, miss->depend.name, miss->depend.name);
+				}
+				alpm_list_free(data);
+			break;
+			case PM_ERR_FILE_CONFLICTS:
+				for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
+					MSG(NL, ":: %s\n", (char *)alpm_list_getdata(i));
+				}
+				alpm_list_free(data);
+				MSG(NL, "\nerrors occurred, no packages were upgraded.\n\n");
+			break;
+			default:
+			break;
+		}
+		alpm_trans_release();
+		return(1);
+	}
+
+	/* Step 3: actually perform the installation
+	 */
+	if(alpm_trans_commit() == -1) {
+		ERR(NL, "failed to commit transaction (%s)\n", alpm_strerror(pm_errno));
+		return(1);
+	}
+
+	return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/add.h b/src/pacman/add.h
new file mode 100644
index 00000000..5efe6a8a
--- /dev/null
+++ b/src/pacman/add.h
@@ -0,0 +1,28 @@
+/*
+ *  add.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_ADD_H
+#define _PM_ADD_H
+
+int pacman_add(list_t *targets);
+
+#endif /* _PM_ADD_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/conf.c b/src/pacman/conf.c
new file mode 100644
index 00000000..89389422
--- /dev/null
+++ b/src/pacman/conf.c
@@ -0,0 +1,308 @@
+/*
+ *  conf.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+
+#include <alpm.h>
+/* pacman */
+#include "util.h"
+#include "list.h"
+#include "sync.h"
+#include "download.h"
+#include "pacman.h"
+
+#define min(X, Y)  ((X) < (Y) ? (X) : (Y))
+
+extern list_t *pmo_holdpkg;
+extern char *pmo_proxyhost;
+extern unsigned short pmo_proxyport;
+extern unsigned short pmo_nopassiveftp;
+
+extern list_t *pmc_syncs;
+
+int parseconfig(char *file)
+{
+	FILE *fp = NULL;
+	char line[PATH_MAX+1];
+	char *ptr = NULL;
+	char *key = NULL;
+	int linenum = 0;
+	char section[256] = "";
+	sync_t *sync = NULL;
+
+	fp = fopen(file, "r");
+	if(fp == NULL) {
+		perror(file);
+		return(1);
+	}
+
+	while(fgets(line, PATH_MAX, fp)) {
+		linenum++;
+		strtrim(line);
+		if(strlen(line) == 0 || line[0] == '#') {
+			continue;
+		}
+		if(line[0] == '[' && line[strlen(line)-1] == ']') {
+			/* new config section */
+			ptr = line;
+			ptr++;
+			strncpy(section, ptr, min(255, strlen(ptr)-1));
+			section[min(255, strlen(ptr)-1)] = '\0';
+			vprint("config: new section '%s'\n", section);
+			if(!strlen(section)) {
+				ERR(NL, "config: line %d: bad section name\n", linenum);
+				return(1);
+			}
+			if(!strcmp(section, "local")) {
+				ERR(NL, "config: line %d: '%s' is reserved and cannot be used as a package tree\n",
+					linenum, section);
+				return(1);
+			}
+			if(strcmp(section, "options")) {
+				list_t *i;
+				int found = 0;
+				for(i = pmc_syncs; i && !found; i = i->next) {
+					sync = (sync_t *)i->data;
+					if(!strcmp(sync->treename, section)) {
+						found = 1;
+					}
+				}
+				if(!found) {
+					/* start a new sync record */
+					sync = (sync_t *)malloc(sizeof(sync_t));
+					if(sync == NULL) {
+						ERR(NL, "could not allocate %d bytes\n", sizeof(sync_t));
+						return(1);
+					}
+					sync->treename = strdup(section);
+					sync->servers = NULL;
+					pmc_syncs = list_add(pmc_syncs, sync);
+				}
+			}
+		} else {
+			/* directive */
+			ptr = line;
+			key = strsep(&ptr, "=");
+			if(key == NULL) {
+				ERR(NL, "config: line %d: syntax error\n", linenum);
+				return(1);
+			}
+			strtrim(key);
+			key = strtoupper(key);
+			if(!strlen(section) && strcmp(key, "INCLUDE")) {
+				ERR(NL, "config: line %d: all directives must belong to a section\n", linenum);
+				return(1);
+			}
+			if(ptr == NULL) {
+				if(!strcmp(key, "NOPASSIVEFTP")) {
+					pmo_nopassiveftp = 1;
+					vprint("config: nopassiveftp\n");
+				} else if(!strcmp(key, "USESYSLOG")) {
+					if(alpm_set_option(PM_OPT_USESYSLOG, (long)1) == -1) {
+						ERR(NL, "failed to set option USESYSLOG (%s)\n", alpm_strerror(pm_errno));
+						return(1);
+					}
+					vprint("config: usesyslog\n");
+				} else {
+					ERR(NL, "config: line %d: syntax error\n", linenum);
+					return(1);			
+				}
+			} else {
+				strtrim(ptr);
+				if(!strcmp(key, "INCLUDE")) {
+					char conf[PATH_MAX];
+					strncpy(conf, ptr, PATH_MAX);
+					vprint("config: including %s\n", conf);
+					parseconfig(conf);
+				} else if(!strcmp(section, "options")) {
+					if(!strcmp(key, "NOUPGRADE")) {
+						char *p = ptr;
+						char *q;
+						while((q = strchr(p, ' '))) {
+							*q = '\0';
+							if(alpm_set_option(PM_OPT_NOUPGRADE, (long)p) == -1) {
+								ERR(NL, "failed to set option NOUPGRADE (%s)\n", alpm_strerror(pm_errno));
+								return(1);
+							}
+							vprint("config: noupgrade: %s\n", p);
+							p = q;
+							p++;
+						}
+						if(alpm_set_option(PM_OPT_NOUPGRADE, (long)p) == -1) {
+							ERR(NL, "failed to set option NOUPGRADE (%s)\n", alpm_strerror(pm_errno));
+							return(1);
+						}
+						vprint("config: noupgrade: %s\n", p);
+					} else if(!strcmp(key, "IGNOREPKG")) {
+						char *p = ptr;
+						char *q;
+						while((q = strchr(p, ' '))) {
+							*q = '\0';
+							if(alpm_set_option(PM_OPT_IGNOREPKG, (long)p) == -1) {
+								ERR(NL, "failed to set option IGNOREPKG (%s)\n", alpm_strerror(pm_errno));
+								return(1);
+							}
+							vprint("config: ignorepkg: %s\n", p);
+							p = q;
+							p++;
+						}
+						if(alpm_set_option(PM_OPT_IGNOREPKG, (long)p) == -1) {
+							ERR(NL, "failed to set option IGNOREPKG (%s)\n", alpm_strerror(pm_errno));
+							return(1);
+						}
+						vprint("config: ignorepkg: %s\n", p);
+					} else if(!strcmp(key, "HOLDPKG")) {
+						char *p = ptr;
+						char *q;
+						while((q = strchr(p, ' '))) {
+							*q = '\0';
+							pmo_holdpkg = list_add(pmo_holdpkg, strdup(p));
+							vprint("config: holdpkg: %s\n", p);
+							p = q;
+							p++;
+						}
+						pmo_holdpkg = list_add(pmo_holdpkg, strdup(p));
+						vprint("config: holdpkg: %s\n", p);
+					} else if(!strcmp(key, "DBPATH")) {
+						/* shave off the leading slash, if there is one */
+						if(*ptr == '/') {
+							ptr++;
+						}
+						if(alpm_set_option(PM_OPT_DBPATH, (long)ptr) == -1) {
+							ERR(NL, "failed to set option DBPATH (%s)\n", alpm_strerror(pm_errno));
+							return(1);
+						}
+						vprint("config: dbpath: %s\n", ptr);
+					} else if (!strcmp(key, "LOGFILE")) {
+						if(alpm_set_option(PM_OPT_LOGFILE, (long)ptr) == -1) {
+							ERR(NL, "failed to set option LOGFILE (%s)\n", alpm_strerror(pm_errno));
+							return(1);
+						}
+						vprint("config: log file: %s\n", ptr);
+					} else if (!strcmp(key, "PROXYSERVER")) {
+						char *p;
+						if(pmo_proxyhost) {
+							FREE(pmo_proxyhost);
+						}
+						p = strstr(ptr, "://");
+						if(p) {
+							p += 3;
+							if(p == NULL || *p == '\0') {
+								ERR(NL, "config: line %d: bad server location\n", linenum);
+								return(1);
+							}
+							ptr = p;
+						}
+						pmo_proxyhost = strndup(ptr, PATH_MAX);
+						vprint("config: proxyserver: %s\n", pmo_proxyhost);
+					} else if (!strcmp(key, "PROXYPORT")) {
+						pmo_proxyport = (unsigned short)atoi(ptr);
+						vprint("config: proxyport: %u\n", pmo_proxyport);
+					} else if (!strcmp(key, "INCLUDE")) {
+						/* ORE
+						TBD */
+					} else {
+						ERR(NL, "config: line %d: syntax error\n", linenum);
+						return(1);
+					}
+				} else {
+					if(!strcmp(key, "SERVER")) {
+						/* parse our special url */
+						server_t *server;
+						char *p;
+
+						if((server = (server_t *)malloc(sizeof(server_t))) == NULL) {
+							ERR(NL, "could not allocate %d bytes\n", sizeof(server_t));
+							return(1);
+						}
+						server->server = server->path = NULL;
+						server->protocol = NULL;
+
+						p = strstr(ptr, "://");
+						if(p == NULL) {
+							ERR(NL, "config: line %d: bad server location\n", linenum);
+							return(1);
+						}
+						*p = '\0';
+						p++; p++; p++;
+						if(p == NULL || *p == '\0') {
+							ERR(NL, "config: line %d: bad server location\n", linenum);
+							return(1);
+						}
+						server->protocol = strdup(ptr);
+						if(!strcmp(server->protocol, "ftp") || !strcmp(server->protocol, "http")) {
+							char *slash;
+							/* split the url into domain and path */
+							slash = strchr(p, '/');
+							if(slash == NULL) {
+								/* no path included, default to / */
+								server->path = strdup("/");
+							} else {
+								/* add a trailing slash if we need to */
+								if(slash[strlen(slash)-1] == '/') {
+									server->path = strdup(slash);
+								} else {
+									if((server->path = (char *)malloc(strlen(slash)+2)) == NULL) {
+										ERR(NL, "could not allocate %d bytes\n", sizeof(strlen(slash+2)));
+										return(1);
+									}
+									sprintf(server->path, "%s/", slash);
+								}
+								*slash = '\0';
+							}
+							server->server = strdup(p);
+						} else if(!strcmp(server->protocol, "file")){
+							/* add a trailing slash if we need to */
+							if(p[strlen(p)-1] == '/') {
+								server->path = strdup(p);
+							} else {
+								server->path = (char *)malloc(strlen(p)+2);
+								if(server->path == NULL) {
+									ERR(NL, "could not allocate %d bytes\n", sizeof(strlen(p+2)));
+									return(1);
+								}
+								sprintf(server->path, "%s/", p);
+							}
+						} else {
+							ERR(NL, "config: line %d: protocol %s is not supported\n", linenum, ptr);
+							return(1);
+						}
+						/* add to the list */
+						vprint("config: %s: server: %s %s %s\n", section, server->protocol, server->server, server->path);
+						sync->servers = list_add(sync->servers, server);
+					} else {
+						ERR(NL, "config: line %d: syntax error\n", linenum);
+						return(1);
+					}
+				}
+				line[0] = '\0';
+			}
+		}
+	}
+	fclose(fp);
+
+	return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/conf.h b/src/pacman/conf.h
new file mode 100644
index 00000000..809e702e
--- /dev/null
+++ b/src/pacman/conf.h
@@ -0,0 +1,28 @@
+/*
+ *  conf.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_CONF_H
+#define _PM_CONF_H
+
+int parseconfig(char *file);
+
+#endif /* _PM_CONF_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/db.c b/src/pacman/db.c
new file mode 100644
index 00000000..e6e17775
--- /dev/null
+++ b/src/pacman/db.c
@@ -0,0 +1,98 @@
+/*
+ *  db.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include <alpm.h>
+/* pacman */
+#include "util.h"
+#include "list.h"
+#include "sync.h"
+#include "db.h"
+
+int db_search(PM_DB *db, char *treename, char *needle)
+{
+	PM_LIST *lp;
+	char *targ;
+
+	targ = strdup(needle);
+	strtoupper(targ);
+
+	for(lp = alpm_db_getpkgcache(db); lp; lp = alpm_list_next(lp)) {
+		PM_PKG *pkg = alpm_list_getdata(lp);
+		char *haystack;
+		char *pkgname, *pkgdesc;
+		int match = 0;
+
+		pkgname = alpm_pkg_getinfo(pkg, PM_PKG_NAME);
+		pkgdesc = alpm_pkg_getinfo(pkg, PM_PKG_DESC);
+
+		/* check name */
+		haystack = strdup(pkgname);
+		strtoupper(haystack);
+		if(strstr(haystack, targ)) {
+			match = 1;
+		}
+		FREE(haystack);
+
+		/* check description */
+		if(!match) {
+			haystack = strdup(pkgdesc);
+			strtoupper(haystack);
+			if(strstr(haystack, targ)) {
+				match = 1;
+			}
+			FREE(haystack);
+		}
+
+		/* check provides */
+		if(!match) {
+			PM_LIST *m;
+
+			for(m = alpm_pkg_getinfo(pkg, PM_PKG_PROVIDES); m; m = alpm_list_next(m)) {
+				haystack = strdup(alpm_list_getdata(m));
+				strtoupper(haystack);
+				if(strstr(haystack, targ)) {
+					match = 1;
+				}
+				FREE(haystack);
+			}
+		}
+
+		if(match) {
+			printf("%s/%s %s\n    ", treename, pkgname, (char *)alpm_pkg_getinfo(pkg, PM_PKG_VERSION));
+			indentprint(pkgdesc, 4);
+			printf("\n");
+		}
+	}
+
+	FREE(targ);
+
+	return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/db.h b/src/pacman/db.h
new file mode 100644
index 00000000..7b38719f
--- /dev/null
+++ b/src/pacman/db.h
@@ -0,0 +1,28 @@
+/*
+ *  db.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_DB_H
+#define _PM_DB_H
+
+int db_search(PM_DB *db, char *treename, char *needle);
+
+#endif /* _PM_DB_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/download.c b/src/pacman/download.c
new file mode 100644
index 00000000..e5ed2c6a
--- /dev/null
+++ b/src/pacman/download.c
@@ -0,0 +1,467 @@
+/*
+ *  download.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include "config.h"
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <ftplib.h>
+
+#include <alpm.h>
+/* pacman */
+#include "list.h"
+#include "download.h"
+#include "pacman.h"
+
+/* progress bar */
+static char sync_fnm[25];
+static int offset;
+static struct timeval t0, t;
+static float rate;
+static int xfered1;
+static unsigned char eta_h, eta_m, eta_s;
+
+/* pacman options */
+extern char *pmo_root;
+extern char *pmo_dbpath;
+extern char *pmo_proxyhost;
+extern char *pmo_xfercommand;
+
+extern unsigned short pmo_proxyport;
+extern unsigned short pmo_nopassiveftp;
+
+extern int maxcols;
+
+static int log_progress(netbuf *ctl, int xfered, void *arg)
+{
+	int fsz = *(int*)arg;
+	int pct = ((float)(xfered+offset) / fsz) * 100;
+	int i, cur;
+	struct timeval t1;
+	float timediff;
+
+	gettimeofday(&t1, NULL);
+	if(xfered+offset == fsz) {
+		t = t0;
+	}
+	timediff = t1.tv_sec-t.tv_sec + (float)(t1.tv_usec-t.tv_usec) / 1000000;
+
+	if(xfered+offset == fsz) {
+		/* average download rate */
+		rate = xfered / (timediff * 1024);
+		/* total download time */
+		eta_s = (int)timediff;
+		eta_h = eta_s / 3600;
+		eta_s -= eta_h * 3600;
+		eta_m = eta_s / 60;
+		eta_s -= eta_m * 60;
+	} else if(timediff > 1) {
+		/* we avoid computing the rate & ETA on too small periods of time, so that
+		   results are more significant */
+		rate = (xfered-xfered1) / (timediff * 1024);
+		xfered1 = xfered;
+		gettimeofday(&t, NULL);
+		eta_s = (fsz-(xfered+offset)) / (rate * 1024);
+		eta_h = eta_s / 3600;
+		eta_s -= eta_h * 3600;
+		eta_m = eta_s / 60;
+		eta_s -= eta_m * 60;
+	}
+
+	printf(" %s [", sync_fnm);
+	cur = (int)((maxcols-64)*pct/100);
+	for(i = 0; i < maxcols-64; i++) {
+		(i < cur) ? printf("#") : printf(" ");
+	}
+	if(rate > 1000) {
+		printf("] %3d%%  %6dK  %6.0fK/s  %02d:%02d:%02d\r", pct, ((xfered+offset) / 1024), rate, eta_h, eta_m, eta_s);
+	} else {
+		printf("] %3d%%  %6dK  %6.1fK/s  %02d:%02d:%02d\r", pct, ((xfered+offset) / 1024), rate, eta_h, eta_m, eta_s);
+	}
+	fflush(stdout);
+	return(1);
+}
+
+static int copyfile(char *src, char *dest)
+{
+	FILE *in, *out;
+	size_t len;
+	char buf[4097];
+
+	in = fopen(src, "r");
+	if(in == NULL) {
+		return(1);
+	}
+	out = fopen(dest, "w");
+	if(out == NULL) {
+		return(1);
+	}
+
+	while((len = fread(buf, 1, 4096, in))) {
+		fwrite(buf, 1, len, out);
+	}
+
+	fclose(in);
+	fclose(out);
+	return(0);
+}
+
+int downloadfiles(list_t *servers, const char *localpath, list_t *files)
+{
+	int fsz;
+	netbuf *control = NULL;
+	list_t *lp;
+	int done = 0;
+	list_t *complete = NULL;
+	list_t *i;
+
+	if(files == NULL) {
+		return(0);
+	}
+
+	for(i = servers; i && !done; i = i->next) {
+		server_t *server = (server_t*)i->data;
+
+		if(!pmo_xfercommand && strcmp(server->protocol, "file")) {
+			if(!strcmp(server->protocol, "ftp") && !pmo_proxyhost) {
+				FtpInit();
+				vprint("Connecting to %s:21\n", server->server);
+				if(!FtpConnect(server->server, &control)) {
+					fprintf(stderr, "error: cannot connect to %s\n", server->server);
+					continue;
+				}
+				if(!FtpLogin("anonymous", "arch@guest", control)) {
+					fprintf(stderr, "error: anonymous login failed\n");
+					FtpQuit(control);
+					continue;
+				}	
+				if(!FtpChdir(server->path, control)) {
+					fprintf(stderr, "error: could not cwd to %s: %s\n", server->path,
+							FtpLastResponse(control));
+					continue;
+				}
+				if(!pmo_nopassiveftp) {
+					if(!FtpOptions(FTPLIB_CONNMODE, FTPLIB_PASSIVE, control)) {
+						fprintf(stderr, "warning: failed to set passive mode\n");
+					}
+				} else {
+					vprint("FTP passive mode not set\n");
+				}
+			} else if(pmo_proxyhost) {
+				char *host;
+				unsigned port;
+				host = (pmo_proxyhost) ? pmo_proxyhost : server->server;
+				port = (pmo_proxyhost) ? pmo_proxyport : 80;
+				if(strchr(host, ':')) {
+					vprint("Connecting to %s\n", host);
+				} else {
+					vprint("Connecting to %s:%u\n", host, port);
+				}
+				if(!HttpConnect(host, port, &control)) {
+					fprintf(stderr, "error: cannot connect to %s\n", host);
+					continue;
+				}
+			}
+
+			/* set up our progress bar's callback (and idle timeout) */
+			if(strcmp(server->protocol, "file") && control) {
+				FtpOptions(FTPLIB_CALLBACK, (long)log_progress, control);
+				FtpOptions(FTPLIB_IDLETIME, (long)1000, control);
+				FtpOptions(FTPLIB_CALLBACKARG, (long)&fsz, control);
+				FtpOptions(FTPLIB_CALLBACKBYTES, (10*1024), control);
+			}
+		}
+
+		/* get each file in the list */
+		for(lp = files; lp; lp = lp->next) {
+			char *fn = (char *)lp->data;
+
+			if(list_is_strin(fn, complete)) {
+				continue;
+			}
+
+			if(pmo_xfercommand && strcmp(server->protocol, "file")) {
+				int ret;
+				int usepart = 0;
+				char *ptr1, *ptr2;
+				char origCmd[PATH_MAX];
+				char parsedCmd[PATH_MAX] = "";
+				char url[PATH_MAX];
+				char cwd[PATH_MAX];
+				/* build the full download url */
+				snprintf(url, PATH_MAX, "%s://%s%s%s", server->protocol, server->server,
+						server->path, fn);
+				/* replace all occurrences of %o with fn.part */
+				strncpy(origCmd, pmo_xfercommand, sizeof(origCmd));
+				ptr1 = origCmd;
+				while((ptr2 = strstr(ptr1, "%o"))) {
+					usepart = 1;
+					ptr2[0] = '\0';
+					strcat(parsedCmd, ptr1);
+					strcat(parsedCmd, fn);
+					strcat(parsedCmd, ".part");
+					ptr1 = ptr2 + 2;
+				}
+				strcat(parsedCmd, ptr1);
+				/* replace all occurrences of %u with the download URL */
+				strncpy(origCmd, parsedCmd, sizeof(origCmd));
+				parsedCmd[0] = '\0';
+				ptr1 = origCmd;
+				while((ptr2 = strstr(ptr1, "%u"))) {
+					ptr2[0] = '\0';
+					strcat(parsedCmd, ptr1);
+					strcat(parsedCmd, url);
+					ptr1 = ptr2 + 2;
+				}
+				strcat(parsedCmd, ptr1);
+				/* cwd to the download directory */
+				getcwd(cwd, PATH_MAX);
+				if(chdir(localpath)) {
+					fprintf(stderr, "error: could not chdir to %s\n", localpath);
+					return(1);
+				}
+				/* execute the parsed command via /bin/sh -c */
+				vprint("running command: %s\n", parsedCmd);
+				ret = system(parsedCmd);
+				if(ret == -1) {
+					fprintf(stderr, "error running XferCommand: fork failed!\n");
+					return(1);
+				} else if(ret != 0) {
+					/* download failed */
+					vprint("XferCommand command returned non-zero status code (%d)\n", ret);
+				} else {
+					/* download was successful */
+					complete = list_add(complete, fn);
+					if(usepart) {
+						char fnpart[PATH_MAX];
+						/* rename "output.part" file to "output" file */
+						snprintf(fnpart, PATH_MAX, "%s.part", fn);
+						rename(fnpart, fn);
+					}
+				}
+				chdir(cwd);
+			} else {
+				char output[PATH_MAX];
+				int j, filedone = 0;
+				char *ptr;
+				struct stat st;
+				snprintf(output, PATH_MAX, "%s/%s.part", localpath, fn);
+				strncpy(sync_fnm, fn, 24);
+				/* drop filename extension */
+				ptr = strstr(fn, ".db.tar.gz");
+				if(ptr && (ptr-fn) < 24) {
+					sync_fnm[ptr-fn] = '\0';
+				}
+				ptr = strstr(fn, ".pkg.tar.gz");
+				if(ptr && (ptr-fn) < 24) {
+					sync_fnm[ptr-fn] = '\0';
+				}
+				for(j = strlen(sync_fnm); j < 24; j++) {
+					sync_fnm[j] = ' ';
+				}
+				sync_fnm[24] = '\0';
+				offset = 0;
+
+				/* ETA setup */
+				gettimeofday(&t0, NULL);
+				t = t0;
+				rate = 0;
+				xfered1 = 0;
+				eta_h = 0;
+				eta_m = 0;
+				eta_s = 0;
+
+				if(!strcmp(server->protocol, "ftp") && !pmo_proxyhost) {
+					if(!FtpSize(fn, &fsz, FTPLIB_IMAGE, control)) {
+						fprintf(stderr, "warning: failed to get filesize for %s\n", fn);
+					}
+					if(!stat(output, &st)) {
+						offset = (int)st.st_size;
+						if(!FtpRestart(offset, control)) {
+							fprintf(stderr, "warning: failed to resume download -- restarting\n");
+							/* can't resume: */
+							/* unlink the file in order to restart download from scratch */
+							unlink(output);
+						}
+					}
+					if(!FtpGet(output, fn, FTPLIB_IMAGE, control)) {
+						fprintf(stderr, "\nfailed downloading %s from %s: %s\n",
+								fn, server->server, FtpLastResponse(control));
+						/* we leave the partially downloaded file in place so it can be resumed later */
+					} else {
+						filedone = 1;
+					}
+				} else if(!strcmp(server->protocol, "http") || (pmo_proxyhost && strcmp(server->protocol, "file"))) {
+					char src[PATH_MAX];
+					char *host;
+					unsigned port;
+					if(!strcmp(server->protocol, "http") && !pmo_proxyhost) {
+						/* HTTP servers hang up after each request (but not proxies), so
+						 * we have to re-connect for each file.
+						 */
+						host = (pmo_proxyhost) ? pmo_proxyhost : server->server;
+						port = (pmo_proxyhost) ? pmo_proxyport : 80;
+						if(strchr(host, ':')) {
+							vprint("Connecting to %s\n", host);
+						} else {
+							vprint("Connecting to %s:%u\n", host, port);
+						}
+						if(!HttpConnect(host, port, &control)) {
+							fprintf(stderr, "error: cannot connect to %s\n", host);
+							continue;
+						}
+						/* set up our progress bar's callback (and idle timeout) */
+						if(strcmp(server->protocol, "file") && control) {
+							FtpOptions(FTPLIB_CALLBACK, (long)log_progress, control);
+							FtpOptions(FTPLIB_IDLETIME, (long)1000, control);
+							FtpOptions(FTPLIB_CALLBACKARG, (long)&fsz, control);
+							FtpOptions(FTPLIB_CALLBACKBYTES, (10*1024), control);
+						}
+					}
+
+					if(!stat(output, &st)) {
+						offset = (int)st.st_size;
+					}
+					if(!pmo_proxyhost) {
+						snprintf(src, PATH_MAX, "%s%s", server->path, fn);
+					} else {
+						snprintf(src, PATH_MAX, "%s://%s%s%s", server->protocol, server->server, server->path, fn);
+					}
+					if(!HttpGet(server->server, output, src, &fsz, control, offset)) {
+						fprintf(stderr, "\nfailed downloading %s from %s: %s\n",
+								src, server->server, FtpLastResponse(control));
+						/* we leave the partially downloaded file in place so it can be resumed later */
+					} else {
+						filedone = 1;
+					}
+				} else if(!strcmp(server->protocol, "file")) {
+					char src[PATH_MAX];
+					snprintf(src, PATH_MAX, "%s%s", server->path, fn);
+					vprint("copying %s to %s/%s\n", src, localpath, fn);
+					/* local repository, just copy the file */
+					if(copyfile(src, output)) {
+						fprintf(stderr, "failed copying %s\n", src);
+					} else {
+						filedone = 1;
+					}
+				}
+
+				if(filedone) {
+					char completefile[PATH_MAX];
+					if(!strcmp(server->protocol, "file")) {
+						char out[56];
+						printf(" %s [", sync_fnm);
+						strncpy(out, server->path, 33);
+						printf("%s", out);
+						for(j = strlen(out); j < maxcols-64; j++) {
+							printf(" ");
+						}
+						fputs("] 100%    LOCAL ", stdout);
+					} else {
+						log_progress(control, fsz-offset, &fsz);
+					}
+					complete = list_add(complete, fn);
+					/* rename "output.part" file to "output" file */
+					snprintf(completefile, PATH_MAX, "%s/%s", localpath, fn);
+					rename(output, completefile);
+				}
+				printf("\n");
+				fflush(stdout);
+			}
+		}
+		if(!pmo_xfercommand) {
+			if(!strcmp(server->protocol, "ftp") && !pmo_proxyhost) {
+				FtpQuit(control);
+			} else if(!strcmp(server->protocol, "http") || (pmo_proxyhost && strcmp(server->protocol, "file"))) {
+				HttpQuit(control);
+			}
+		}
+
+		if(list_count(complete) == list_count(files)) {
+			done = 1;
+		}
+	}
+
+	return(!done);
+}
+
+char *fetch_pkgurl(char *target)
+{
+	char spath[PATH_MAX];
+	char url[PATH_MAX];
+	server_t *server;
+	list_t *servers = NULL;
+	list_t *files = NULL;
+	char *host, *path, *fn;
+
+	/* ORE
+	do not download the file if it exists in the current dir */
+
+	strncpy(url, target, PATH_MAX);
+	host = strstr(url, "://");
+	*host = '\0';
+	host += 3;
+	path = strchr(host, '/');
+	*path = '\0';
+	path++;
+	fn = strrchr(path, '/');
+	if(fn) {
+		*fn = '\0';
+		if(path[0] == '/') {
+			snprintf(spath, PATH_MAX, "%s/", path);
+		} else {
+			snprintf(spath, PATH_MAX, "/%s/", path);
+		}
+		fn++;
+	} else {
+		fn = path;
+		strcpy(spath, "/");
+	}
+
+	server = (server_t *)malloc(sizeof(server_t));
+	if(server == NULL) {
+		fprintf(stderr, "error: failed to allocate %d bytes\n", sizeof(server_t));
+		return(NULL);
+	}
+	server->protocol = url;
+	server->server = host;
+	server->path = spath;
+	servers = list_add(servers, server);
+
+	files = list_add(files, fn);
+	if(downloadfiles(servers, ".", files)) {
+		fprintf(stderr, "error: failed to download %s\n", target);
+		return(NULL);
+	}
+
+	FREELIST(servers);
+	files->data = NULL;
+	FREELIST(files);
+
+	/* return the target with the raw filename, no URL */
+	return(strndup(fn, PATH_MAX));
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/download.h b/src/pacman/download.h
new file mode 100644
index 00000000..22ecf574
--- /dev/null
+++ b/src/pacman/download.h
@@ -0,0 +1,38 @@
+/*
+ *  download.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_DOWNLOAD_H
+#define _PM_DOWNLOAD_H
+
+#include "list.h"
+
+/* Servers */
+typedef struct __server_t {
+	char *protocol;
+	char *server;
+	char *path;
+} server_t;
+
+int downloadfiles(list_t *servers, const char *localpath, list_t *files);
+char *fetch_pkgurl(char *target);
+
+#endif /* _PM_DOWNLOAD_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/list.c b/src/pacman/list.c
new file mode 100644
index 00000000..84af1784
--- /dev/null
+++ b/src/pacman/list.c
@@ -0,0 +1,176 @@
+/*
+ *  list.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include "config.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+/* pacman */
+#include "list.h"
+
+extern int maxcols;
+
+static list_t *list_last(list_t *list);
+
+list_t *list_new()
+{
+	list_t *list = NULL;
+	
+	list = (list_t *)malloc(sizeof(list_t));
+	if(list == NULL) {
+		return(NULL);
+	}
+	list->data = NULL;
+	list->next = NULL;
+	return(list);
+}
+
+void list_free(list_t *list)
+{
+	if(list == NULL) {
+		return;
+	}
+	if(list->data != NULL) {
+		free(list->data);
+		list->data = NULL;
+	}
+	if(list->next != NULL) {
+		list_free(list->next);
+	}
+	free(list);
+	return;
+}
+
+list_t *list_add(list_t *list, void *data)
+{
+	list_t *ptr, *lp;
+
+	ptr = list;
+	if(ptr == NULL) {
+		ptr = list_new();
+	}
+
+	lp = list_last(ptr);
+	if(lp == ptr && lp->data == NULL) {
+		/* nada */
+	} else {
+		lp->next = list_new();
+		if(lp->next == NULL) {
+			return(NULL);
+		}
+		lp = lp->next;
+	}
+	lp->data = data;
+	return(ptr);
+}
+
+int list_count(list_t *list)
+{
+	int i;
+	list_t *lp;
+
+	for(lp = list, i = 0; lp; lp = lp->next, i++);
+
+	return(i);
+}
+
+static list_t *list_last(list_t *list)
+{
+	list_t *ptr;
+
+	for(ptr = list; ptr && ptr->next; ptr = ptr->next);
+	return(ptr);
+}
+
+/* Test for existence of a string in a list_t
+ */
+int list_is_strin(char *needle, list_t *haystack)
+{
+	list_t *lp;
+
+	for(lp = haystack; lp; lp = lp->next) {
+		if(lp->data && !strcmp(lp->data, needle)) {
+			return(1);
+		}
+	}
+	return(0);
+}
+
+/* Display the content of a list_t struct of strings
+ */
+
+void list_display(const char *title, list_t *list)
+{
+	list_t *lp;
+	int cols, len;
+
+	len = strlen(title);
+	printf("%s ", title);
+
+	if(list) {
+		for(lp = list, cols = len; lp; lp = lp->next) {
+			int s = strlen((char *)lp->data)+1;
+			if(s+cols >= maxcols) {
+				int i;
+				cols = len;
+				printf("\n");
+				for (i = 0; i < len+1; i++) {
+					printf(" ");
+				}
+			}
+			printf("%s ", (char *)lp->data);
+			cols += s;
+		}
+		printf("\n");
+	} else {
+		printf("None\n");
+	}
+}
+
+void PM_LIST_display(const char *title, PM_LIST *list)
+{
+	PM_LIST *lp;
+	int cols, len;
+
+	len = strlen(title);
+	printf("%s ", title);
+
+	if(list) {
+		for(lp = list, cols = len; lp; lp = alpm_list_next(lp)) {
+			int s = strlen(alpm_list_getdata(lp))+1;
+			if(s+cols >= maxcols) {
+				int i;
+				cols = len;
+				printf("\n");
+				for (i = 0; i < len+1; i++) {
+					printf(" ");
+				}
+			}
+			printf("%s ", (char *)alpm_list_getdata(lp));
+			cols += s;
+		}
+		printf("\n");
+	} else {
+		printf("None\n");
+	}
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/list.h b/src/pacman/list.h
new file mode 100644
index 00000000..ca738f9e
--- /dev/null
+++ b/src/pacman/list.h
@@ -0,0 +1,45 @@
+/*
+ *  list.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_LIST_H
+#define _PM_LIST_H
+
+#include <alpm.h>
+
+/* Chained list struct */
+typedef struct __list_t {
+	void *data;
+	struct __list_t *next;
+} list_t;
+
+#define FREELIST(p) do { if(p) { list_free(p); p = NULL; } } while(0)
+
+list_t *list_new();
+void list_free(list_t* list);
+list_t *list_add(list_t* list, void *data);
+int list_count(list_t* list);
+int list_is_strin(char *needle, list_t *haystack);
+void list_display(const char *title, list_t *list);
+
+void PM_LIST_display(const char *title, PM_LIST *list);
+
+#endif /* _PM_LIST_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/package.c b/src/pacman/package.c
new file mode 100644
index 00000000..aa47d77f
--- /dev/null
+++ b/src/pacman/package.c
@@ -0,0 +1,203 @@
+/*
+ *  package.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <alpm.h>
+/* pacman */
+#include "util.h"
+#include "list.h"
+#include "package.h"
+
+extern char *pmo_root;
+
+/* Display the content of an installed package
+ */
+void dump_pkg_full(PM_PKG *pkg, int level)
+{
+	char *date;
+
+	if(pkg == NULL) {
+		return;
+	}
+
+	printf("Name           : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_NAME));
+	printf("Version        : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_VERSION));
+
+	PM_LIST_display("Groups         :", alpm_pkg_getinfo(pkg, PM_PKG_GROUPS));
+
+	printf("Packager       : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_PACKAGER));
+	printf("URL            : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_URL));
+	printf("License        : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_LICENSE));
+	printf("Architecture   : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_ARCH));
+	printf("Size           : %ld\n", (long int)alpm_pkg_getinfo(pkg, PM_PKG_SIZE));
+
+	date = alpm_pkg_getinfo(pkg, PM_PKG_BUILDDATE);
+	printf("Build Date     : %s %s\n", date, strlen(date) ? "UTC" : "");
+
+	date = alpm_pkg_getinfo(pkg, PM_PKG_INSTALLDATE);
+	printf("Install Date   : %s %s\n", date, strlen(date) ? "UTC" : "");
+
+	printf("Install Script : %s\n", (alpm_pkg_getinfo(pkg, PM_PKG_SCRIPLET) ? "Yes" : "No"));
+
+	printf("Reason:        : ");
+	switch((int)alpm_pkg_getinfo(pkg, PM_PKG_REASON)) {
+		case PM_PKG_REASON_EXPLICIT:
+			printf("explicitly installed\n");
+			break;
+		case PM_PKG_REASON_DEPEND:
+			printf("installed as a dependency for another package\n");
+			break;
+		default:
+			printf("unknown\n");
+			break;
+	}
+
+	PM_LIST_display("Provides       :", alpm_pkg_getinfo(pkg, PM_PKG_PROVIDES));
+	PM_LIST_display("Depends On     :", alpm_pkg_getinfo(pkg, PM_PKG_DEPENDS));
+	PM_LIST_display("Required By    :", alpm_pkg_getinfo(pkg, PM_PKG_REQUIREDBY));
+	PM_LIST_display("Conflicts With :", alpm_pkg_getinfo(pkg, PM_PKG_CONFLICTS));
+
+	printf("Description    : ");
+	indentprint(alpm_pkg_getinfo(pkg, PM_PKG_DESC), 17);
+	printf("\n");
+
+	/*if(level > 1 && info->backup) {
+		PM_LIST *i;
+		fprintf(stdout, "\n");
+		for(i = alpm_first_entry(info->backup); i; i = alpm_next_entry(i)) {
+			struct stat buf;
+			char path[PATH_MAX];
+			char *md5sum;
+			char *str = strdup(alpm_get_entry(i));
+			char *ptr = index(str, '\t');
+			if(ptr == NULL) {
+				free(str);
+				str = NULL;
+				continue;
+			}
+			*ptr = '\0';
+			ptr++;
+			snprintf(path, PATH_MAX-1, "%s%s", pmo_root, str);
+			if(!stat(path, &buf)) {
+				md5sum = alpm_get_md5sum(path);
+				if(md5sum == NULL) {
+					fprintf(stderr, "error calculating md5sum for %s\n", path);
+					continue;
+				}
+				if(strcmp(md5sum, ptr)) {
+					fprintf(stdout, "MODIFIED\t%s\n", path);
+				} else {
+					fprintf(stdout, "NOT MODIFIED\t%s\n", path);
+				}
+			} else {
+				fprintf(stdout, "MISSING\t\t%s\n", path);
+			}
+			free(str);
+			str = NULL;
+		}
+	}*/
+
+	printf("\n");
+}
+
+
+/* Display the content of a sync package
+ */
+void dump_pkg_sync(PM_PKG *pkg, char *treename)
+{
+	if(pkg == NULL) {
+		return;
+	}
+
+	printf("Repository        : %s\n", treename);
+	printf("Name              : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_NAME));
+	printf("Version           : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_VERSION));
+
+	PM_LIST_display("Groups            :", alpm_pkg_getinfo(pkg, PM_PKG_GROUPS));
+	PM_LIST_display("Provides          :", alpm_pkg_getinfo(pkg, PM_PKG_PROVIDES));
+	PM_LIST_display("Depends On        :", alpm_pkg_getinfo(pkg, PM_PKG_DEPENDS));
+	PM_LIST_display("Conflicts With    :", alpm_pkg_getinfo(pkg, PM_PKG_CONFLICTS));
+	PM_LIST_display("Replaces          :", alpm_pkg_getinfo(pkg, PM_PKG_REPLACES));
+
+	printf("Size (compressed) : %ld\n", (long)alpm_pkg_getinfo(pkg, PM_PKG_SIZE));
+	printf("Description       : ");
+	indentprint(alpm_pkg_getinfo(pkg, PM_PKG_DESC), 17);
+	printf("\nMD5 Sum           : %s\n", (char *)alpm_pkg_getinfo(pkg, PM_PKG_MD5SUM));
+}
+
+void dump_pkg_files(PM_PKG *pkg)
+{
+	char *pkgname;
+	PM_LIST *i, *pkgfiles;
+
+	pkgname = alpm_pkg_getinfo(pkg, PM_PKG_NAME);
+	pkgfiles = alpm_pkg_getinfo(pkg, PM_PKG_FILES);
+
+	for(i = pkgfiles; i; i = alpm_list_next(i)) {
+		fprintf(stdout, "%s %s\n", (char *)pkgname, (char *)alpm_list_getdata(i));
+	}
+
+	fflush(stdout);
+}
+
+int split_pkgname(char *target, char *name, char *version)
+{
+	char tmp[512];
+	char *p, *q;
+
+	if(target == NULL) {
+		return(-1);
+	}
+
+	/* trim path name (if any) */
+	if((p = strrchr(target, '/')) == NULL) {
+		p = target;
+	} else {
+		p++;
+	}
+	strncpy(tmp, p, 512);
+	/* trim file extension (if any) */
+	if((p = strstr(tmp, ".pkg.tar.gz"))) {
+		*p = 0;
+	}
+
+	p = tmp + strlen(tmp);
+
+	for(q = --p; *q && *q != '-'; q--);
+	if(*q != '-' || q == tmp) {
+		return(-1);
+	}
+	for(p = --q; *p && *p != '-'; p--);
+	if(*p != '-' || p == tmp) {
+		return(-1);
+	}
+	strncpy(version, p+1, 64);
+	*p = 0;
+
+	strncpy(name, tmp, 256);
+
+	return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/package.h b/src/pacman/package.h
new file mode 100644
index 00000000..5ffdd278
--- /dev/null
+++ b/src/pacman/package.h
@@ -0,0 +1,35 @@
+/*
+ *  package.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_PACKAGE_H
+#define _PM_PACKAGE_H
+
+void dump_pkg_full(PM_PKG *pkg, int level);
+void dump_pkg_sync(PM_PKG *pkg, char *treename);
+
+void dump_pkg_files(PM_PKG *pkg);
+
+int split_pkgname(char *target, char *name, char *version);
+
+#define FREEPKG(p) { alpm_pkg_free(p); p = NULL; }
+
+#endif /* _PM_PACKAGE_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
new file mode 100644
index 00000000..1ecc3ec6
--- /dev/null
+++ b/src/pacman/pacman.c
@@ -0,0 +1,688 @@
+/*
+ *  pacman.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+#include <getopt.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <mcheck.h> /* debug */
+
+#include <alpm.h>
+/* pacman */
+#include "list.h"
+#include "util.h"
+#include "download.h"
+#include "conf.h"
+#include "package.h"
+#include "add.h"
+#include "remove.h"
+#include "upgrade.h"
+#include "query.h"
+#include "sync.h"
+#include "pacman.h"
+
+/* command line options */
+char *pmo_root       = NULL;
+char *pmo_dbpath     = NULL;
+char *pmo_configfile = NULL;
+unsigned short pmo_op         = PM_OP_MAIN;
+unsigned short pmo_verbose    = 0;
+unsigned short pmo_version    = 0;
+unsigned short pmo_help       = 0;
+unsigned short pmo_upgrade    = 0;
+unsigned short pmo_nosave     = 0;
+unsigned short pmo_noconfirm  = 0;
+unsigned short pmo_d_vertest  = 0;
+unsigned short pmo_d_resolve  = 0;
+unsigned short pmo_q_isfile   = 0;
+unsigned short pmo_q_info     = 0;
+unsigned short pmo_q_list     = 0;
+unsigned short pmo_q_orphans  = 0;
+unsigned short pmo_q_owns     = 0;
+unsigned short pmo_q_search   = 0;
+unsigned short pmo_s_upgrade  = 0;
+unsigned short pmo_s_downloadonly = 0;
+unsigned short pmo_s_printuris    = 0;
+unsigned short pmo_s_sync     = 0;
+unsigned short pmo_s_search   = 0;
+unsigned short pmo_s_clean    = 0;
+unsigned short pmo_group      = 0;
+unsigned char  pmo_flags      = 0;
+/* configuration file option */
+list_t        *pmo_holdpkg      = NULL;
+char          *pmo_proxyhost    = NULL;
+unsigned short pmo_proxyport    = 0;
+char          *pmo_xfercommand  = NULL;
+unsigned short pmo_nopassiveftp = 0;
+
+PM_DB *db_local;
+/* list of (sync_t *) structs for sync locations */
+list_t *pmc_syncs = NULL;
+/* list of targets specified on command line */
+list_t *pm_targets  = NULL;
+
+int maxcols = 80;
+
+int neednl = 0; /* for cleaner message output */
+
+int main(int argc, char *argv[])
+{
+	int ret = 0;
+	char *cenv = NULL;
+
+	/* debug */
+	mtrace();
+
+	cenv = getenv("COLUMNS");
+	if(cenv != NULL) {
+		maxcols = atoi(cenv);
+	}
+
+	if(argc < 2) {
+		usage(PM_OP_MAIN, basename(argv[0]));
+		return(0);
+	}
+
+	/* set signal handlers */
+	signal(SIGINT, cleanup);
+	signal(SIGTERM, cleanup);
+
+	/* parse the command line */
+	ret = parseargs(argc, argv);
+	if(ret != 0) {
+		exit(ret);
+	}
+
+	if(pmo_root == NULL) {
+		pmo_root = strdup("/");
+	}
+
+	/* initialize pm library */
+	if(alpm_initialize(pmo_root) == -1) {
+		ERR(NL, "failed to initilize alpm library (%s)\n", alpm_strerror(pm_errno));
+		cleanup(1);
+	}
+
+	/* add a trailing '/' if there isn't one */
+	if(pmo_root[strlen(pmo_root)-1] != '/') {
+		char *ptr;
+		MALLOC(ptr, strlen(pmo_root)+2);
+		strcpy(ptr, pmo_root);
+		strcat(ptr, "/");
+		FREE(pmo_root);
+		pmo_root = ptr;
+	}
+
+	if(pmo_configfile == NULL) {
+		pmo_configfile = strdup(PACCONF);
+	}
+	if(parseconfig(pmo_configfile) == -1) {
+		cleanup(1);
+	}
+	if(pmo_dbpath == NULL) {
+		pmo_dbpath = strdup("var/lib/pacman");
+	}
+
+	/* set library parameters */
+	if(pmo_verbose == 1) {
+	if(alpm_set_option(PM_OPT_LOGMASK, (long)0xFF) == -1) {
+		ERR(NL, "failed to set option LOGMASK (%s)\n", alpm_strerror(pm_errno));
+		cleanup(1);
+	}
+	if(alpm_set_option(PM_OPT_LOGCB, (long)cb_log) == -1) {
+		ERR(NL, "failed to set option LOGCB (%s)\n", alpm_strerror(pm_errno));
+		cleanup(1);
+	}
+	}
+	if(alpm_set_option(PM_OPT_DBPATH, (long)pmo_dbpath) == -1) {
+		ERR(NL, "failed to set option DBPATH (%s)\n", alpm_strerror(pm_errno));
+		cleanup(1);
+	}
+	
+	if(pmo_verbose > 1) {
+		printf("Root  : %s\n", pmo_root);
+		printf("DBPath: %s\n", pmo_dbpath);
+		list_display("Targets:", pm_targets);
+	}
+
+	/* Opening local database */
+	if(alpm_db_register("local", &db_local) == -1) {
+		ERR(NL, "could not register 'local' database (%s)\n", alpm_strerror(pm_errno));
+		cleanup(1);
+	}
+
+	/* start the requested operation */
+	switch(pmo_op) {
+		case PM_OP_ADD:     ret = pacman_add(pm_targets);     break;
+		case PM_OP_REMOVE:  ret = pacman_remove(pm_targets);  break;
+		case PM_OP_UPGRADE: ret = pacman_upgrade(pm_targets); break;
+		case PM_OP_QUERY:   ret = pacman_query(pm_targets);   break;
+		case PM_OP_SYNC:    ret = pacman_sync(pm_targets);    break;
+		case PM_OP_DEPTEST: ret = pacman_deptest(pm_targets); break;
+		case PM_OP_MAIN:    ret = 0; break;
+		default:
+			ERR(NL, "no operation specified (use -h for help)\n\n");
+			ret = 1;
+	}
+
+	cleanup(ret);
+	/* not reached */
+	return(0);
+}
+
+void cleanup(int signum)
+{
+	list_t *lp;
+
+	/* free pm library resources */
+	if(alpm_release() == -1) {
+		ERR(NL, "%s\n", alpm_strerror(pm_errno));
+	}
+
+	/* free memory */
+	for(lp = pmc_syncs; lp; lp = lp->next) {
+		sync_t *sync = lp->data;
+		list_t *i;
+		for(i = sync->servers; i; i = i->next) {
+			server_t *server = i->data;
+			FREE(server->protocol);
+			FREE(server->server);
+			FREE(server->path);
+		}
+		FREELIST(sync->servers);
+		FREE(sync->treename);
+	}
+	FREELIST(pmc_syncs);
+	FREE(pmo_root);
+	FREE(pmo_dbpath);
+	FREE(pmo_configfile);
+	FREE(pmo_proxyhost);
+	FREE(pmo_xfercommand);
+
+	FREELIST(pm_targets);
+
+	/* debug */
+	muntrace();
+
+	fflush(stdout);
+
+	exit(signum);
+}
+
+/* Callback to handle notifications from the library
+ */
+void cb_log(unsigned short level, char *msg)
+{
+	char str[8] = "";
+
+	switch(level) {
+		case PM_LOG_DEBUG:
+			sprintf(str, "DEBUG");
+		break;
+		case PM_LOG_ERROR:
+			sprintf(str, "ERROR");
+		break;
+		case PM_LOG_WARNING:
+			sprintf(str, "WARNING");
+		break;
+		case PM_LOG_FLOW1:
+			sprintf(str, "FLOW1");
+		break;
+		case PM_LOG_FLOW2:
+			sprintf(str, "FLOW2");
+		break;
+		case PM_LOG_FUNCTION:
+			sprintf(str, "FUNCTION");
+		break;
+		default:
+			sprintf(str, "???");
+		break;
+	}
+
+	if(strlen(str) > 0) {
+		MSG(NL, "%s: %s\n", str, msg);
+	}
+}
+
+/* Callback to handle transaction events
+ */
+void cb_trans(unsigned short event, void *data1, void *data2)
+{
+	char str[256] = "";
+
+	switch(event) {
+		case PM_TRANS_CB_DEPS_START:
+			MSG(NL, "checking dependencies... ");
+		break;
+		case PM_TRANS_CB_CONFLICTS_START:
+			MSG(NL, "checking for file conflicts... ");
+		break;
+		case PM_TRANS_CB_DEPS_DONE:
+		case PM_TRANS_CB_CONFLICTS_DONE:
+			MSG(CL, "done.\n");
+		break;
+		case PM_TRANS_CB_ADD_START:
+			MSG(NL, "installing %s... ", (char *)alpm_pkg_getinfo(data1, PM_PKG_NAME));
+		break;
+		case PM_TRANS_CB_ADD_DONE:
+			MSG(CL, "done.\n");
+			snprintf(str, 256, "installed %s (%s)",
+			                   (char *)alpm_pkg_getinfo(data1, PM_PKG_NAME),
+			                   (char *)alpm_pkg_getinfo(data1, PM_PKG_VERSION));
+			alpm_logaction(str);
+		break;
+		case PM_TRANS_CB_REMOVE_START:
+			MSG(NL, "removing %s... ", (char *)alpm_pkg_getinfo(data1, PM_PKG_NAME));
+		break;
+		case PM_TRANS_CB_REMOVE_DONE:
+			MSG(CL, "done.\n");
+			snprintf(str, 256, "removed %s (%s)",
+			         (char *)alpm_pkg_getinfo(data1, PM_PKG_NAME),
+			         (char *)alpm_pkg_getinfo(data1, PM_PKG_VERSION));
+			alpm_logaction(str);
+		break;
+		case PM_TRANS_CB_UPGRADE_START:
+			MSG(NL, "upgrading %s... ", (char *)alpm_pkg_getinfo(data1, PM_PKG_NAME));
+		break;
+		case PM_TRANS_CB_UPGRADE_DONE:
+			MSG(CL, "done.\n");
+			snprintf(str, 256, "upgraded %s (%s -> %s)",
+			                   (char *)alpm_pkg_getinfo(data1, PM_PKG_NAME),
+			                   (char *)alpm_pkg_getinfo(data1, PM_PKG_VERSION),
+			                   (char *)alpm_pkg_getinfo(data2, PM_PKG_VERSION));
+			alpm_logaction(str);
+		break;
+	}
+}
+
+int pacman_deptest(list_t *targets)
+{
+	PM_LIST *lp, *data;
+	PM_PKG *dummy;
+
+	if(pmo_d_vertest) {
+		/* ORE
+		if(targets && targets->data && targets->next && targets->next->data) {
+			int ret = rpmvercmp(targets->data, targets->next->data);
+			printf("%d\n", ret);
+			return(ret);
+		}*/
+		return(0);
+	}
+
+	/* we create a transaction to hold a dummy package to be able to use
+	 * pm_trans_prepare() */
+	/* ORE
+	trans = alpm_trans_new(PM_TRANS_ADD, 0);
+	if(trans == NULL) {
+		FREEPKG(dummy);
+		ERR(NL, "error: can't allocate %d bytes\n", sizeof(pm_pkginfo_t));
+		exit(1);
+	}
+
+	dummy = (pm_pkginfo_t *)malloc(sizeof(pm_pkginfo_t));
+	if(dummy == NULL) {
+		ERR(NL, "error: can't allocate %d bytes\n", sizeof(pm_pkginfo_t));
+		exit(1);
+	}
+	sprintf(dummy->name, "_dummy_");
+	sprintf(dummy->version, "1.0-1");
+
+	for(i = targets; i; i = i->next) {
+		if(i->data == NULL) continue;
+		dummy->depends = list_add(dummy->depends, strdup(i->data)));
+	}
+
+	trans->targets = list_add(trans->targets, strdup(dummy->name));*/
+
+	if(alpm_trans_prepare(&data) == -1) {
+		int ret = 126;
+		list_t *synctargs = NULL;
+		switch(pm_errno) {
+			case PM_ERR_UNSATISFIED_DEPS:
+				for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
+					pmdepmissing_t *miss = alpm_list_getdata(lp);
+					if(!pmo_d_resolve) {
+						MSG(NL, "requires: %s", miss->depend.name);
+						switch(miss->depend.mod) {
+							case PM_DEP_EQ: MSG(CL, "=%s", miss->depend.version);  break;
+							case PM_DEP_GE: MSG(CL, ">=%s", miss->depend.version); break;
+							case PM_DEP_LE: MSG(CL, "<=%s", miss->depend.version); break;
+						}
+						MSG(CL, "\n");
+					}
+					synctargs = list_add(synctargs, strdup(miss->depend.name));
+				}
+				alpm_list_free(data);
+			break;
+			case PM_ERR_CONFLICTING_DEPS:
+				/* we can't auto-resolve conflicts */
+				for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
+					pmdepmissing_t *miss = alpm_list_getdata(lp);
+					MSG(NL, "conflict: %s", miss->depend.name);
+				}
+				ret = 127;
+				alpm_list_free(data);
+			break;
+			default:
+				ret = 127;
+			break;
+		}
+		/* attempt to resolve missing dependencies */
+		/* TODO: handle version comparators (eg, glibc>=2.2.5) */
+		if(ret == 126 && synctargs != NULL) {
+			if(!pmo_d_resolve || pacman_sync(synctargs) != 0) {
+				/* error (or -D not used) */
+				ret = 127;
+			}
+		}
+		FREELIST(synctargs);
+		FREEPKG(dummy);
+		return(ret);
+	}
+
+	FREEPKG(dummy);
+
+	return(0);
+}
+
+/* Parse command-line arguments for each operation
+ *     argc: argc
+ *     argv: argv
+ *     
+ * Returns: 0 on success, 1 on error
+ */
+int parseargs(int argc, char **argv)
+{
+	int opt;
+	int option_index = 0;
+	static struct option opts[] =
+	{
+		{"add",        no_argument,       0, 'A'},
+		{"remove",     no_argument,       0, 'R'},
+		{"upgrade",    no_argument,       0, 'U'},
+		{"freshen",    no_argument,       0, 'F'},
+		{"query",      no_argument,       0, 'Q'},
+		{"sync",       no_argument,       0, 'S'},
+		{"deptest",    no_argument,       0, 'T'},
+		{"vertest",    no_argument,       0, 'Y'},
+		{"resolve",    no_argument,       0, 'D'},
+		{"root",       required_argument, 0, 'r'},
+		{"dbpath",     required_argument, 0, 'b'},
+		{"verbose",    no_argument,       0, 'v'},
+		{"version",    no_argument,       0, 'V'},
+		{"help",       no_argument,       0, 'h'},
+		{"search",     no_argument,       0, 's'},
+		{"clean",      no_argument,       0, 'c'},
+		{"force",      no_argument,       0, 'f'},
+		{"nodeps",     no_argument,       0, 'd'},
+		{"orphans",    no_argument,       0, 'e'},
+		{"nosave",     no_argument,       0, 'n'},
+		{"owns",       no_argument,       0, 'o'},
+		{"list",       no_argument,       0, 'l'},
+		{"file",       no_argument,       0, 'p'},
+		{"info",       no_argument,       0, 'i'},
+		{"sysupgrade", no_argument,       0, 'u'},
+		{"downloadonly", no_argument,     0, 'w'},
+		{"refresh",    no_argument,       0, 'y'},
+		{"dbonly",     no_argument,       0, 'k'},
+		{"cascade",    no_argument,       0, 'c'},
+		{"recursive",  no_argument,       0, 's'},
+		{"groups",     no_argument,       0, 'g'},
+		{"noconfirm",  no_argument,       0, 1000},
+		{"config",     required_argument, 0, 1001},
+		{0, 0, 0, 0}
+	};
+	char root[256];
+
+	while((opt = getopt_long(argc, argv, "ARUFQSTDYr:b:vkhscVfnoldepiuwyg", opts, &option_index))) {
+		if(opt < 0) {
+			break;
+		}
+		switch(opt) {
+			case 0:   break;
+			case 1000: pmo_noconfirm = 1; break;
+			case 1001: pmo_configfile = strndup(optarg, PATH_MAX); break;
+			case 'A': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_ADD);     break;
+			case 'R': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_REMOVE);  break;
+			case 'U': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_UPGRADE); break;
+			case 'F': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_UPGRADE); pmo_flags |= PM_TRANS_FLAG_FRESHEN; break;
+			case 'Q': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_QUERY);   break;
+			case 'S': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_SYNC);    break;
+			case 'T': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_DEPTEST); break;
+			case 'Y': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_DEPTEST); pmo_d_vertest = 1; break;
+			case 'D': pmo_op = (pmo_op != PM_OP_MAIN ? 0 : PM_OP_DEPTEST); pmo_d_resolve = 1; break;
+			case 'h': pmo_help = 1; break;
+			case 'V': pmo_version = 1; break;
+			case 'b': pmo_dbpath = strdup(optarg); break;
+			case 'c': pmo_s_clean++; pmo_flags |= PM_TRANS_FLAG_CASCADE; break;
+			case 'd': pmo_flags |= PM_TRANS_FLAG_NODEPS; break;
+			case 'e': pmo_q_orphans = 1; break;
+			case 'f': pmo_flags |= PM_TRANS_FLAG_FORCE; break;
+			case 'g': pmo_group = 1; break;
+			case 'i': pmo_q_info++; break;
+			case 'k': pmo_flags |= PM_TRANS_FLAG_DBONLY; break;
+			case 'l': pmo_q_list = 1; break;
+			case 'n': pmo_flags |= PM_TRANS_FLAG_NOSAVE; break;
+			case 'p': pmo_q_isfile = 1; break;
+			case 'o': pmo_q_owns = 1; break;
+			case 'r':
+				if(realpath(optarg, root) == NULL) {
+					perror("bad root path");
+				return(1);
+				}
+				pmo_root = strdup(root);
+			break;
+			case 's': pmo_s_search = 1; pmo_q_search = 1; pmo_flags |= PM_TRANS_FLAG_RECURSE; break;
+			case 'u': pmo_s_upgrade = 1; break;
+			case 'v': pmo_verbose++; break;
+			case 'w': pmo_s_downloadonly = 1; break;
+			case 'y': pmo_s_sync = 1; break;
+			case '?': return(1);
+			default:  return(1);
+		}
+	}
+
+	if(pmo_op == 0) {
+		ERR(NL, "only one operation may be used at a time\n\n");
+		return(1);
+	}
+
+	if(pmo_help) {
+		usage(pmo_op, basename(argv[0]));
+		return(2);
+	}
+	if(pmo_version) {
+		version();
+		return(2);
+	}
+
+	while(optind < argc) {
+		/* add the target to our target array */
+		char *s = strdup(argv[optind]);
+		pm_targets = list_add(pm_targets, s);
+		optind++;
+	}
+
+	return(0);
+}
+
+/* Display usage/syntax for the specified operation.
+ *     op:     the operation code requested
+ *     myname: basename(argv[0])
+ */
+void usage(int op, char *myname)
+{
+	if(op == PM_OP_MAIN) {
+		printf("usage:  %s {-h --help}\n", myname);
+		printf("        %s {-V --version}\n", myname);
+		printf("        %s {-A --add}     [options] <file>\n", myname);
+		printf("        %s {-R --remove}  [options] <package>\n", myname);
+		printf("        %s {-U --upgrade} [options] <file>\n", myname);
+		printf("        %s {-F --freshen} [options] <file>\n", myname);
+		printf("        %s {-Q --query}   [options] [package]\n", myname);
+		printf("        %s {-S --sync}    [options] [package]\n", myname);
+		printf("\nuse '%s --help' with other options for more syntax\n\n", myname);
+	} else {
+		if(op == PM_OP_ADD) {
+			printf("usage:  %s {-A --add} [options] <file>\n", myname);
+			printf("options:\n");
+			printf("  -d, --nodeps        skip dependency checks\n");
+			printf("  -f, --force         force install, overwrite conflicting files\n");
+		} else if(op == PM_OP_REMOVE) {
+			printf("usage:  %s {-R --remove} [options] <package>\n", myname);
+			printf("options:\n");
+			printf("  -c, --cascade       remove packages and all packages that depend on them\n");
+			printf("  -d, --nodeps        skip dependency checks\n");
+			printf("  -k, --dbonly        only remove database entry, do not remove files\n");
+			printf("  -n, --nosave        remove configuration files as well\n");
+			printf("  -s, --recursive     remove dependencies also (that won't break packages)\n");
+		} else if(op == PM_OP_UPGRADE) {
+			if(pmo_flags & PM_TRANS_FLAG_FRESHEN) {
+				printf("usage:  %s {-F --freshen} [options] <file>\n", myname);
+			} else {
+				printf("usage:  %s {-U --upgrade} [options] <file>\n", myname);
+			}
+			printf("options:\n");
+			printf("  -d, --nodeps        skip dependency checks\n");
+			printf("  -f, --force         force install, overwrite conflicting files\n");
+		} else if(op == PM_OP_QUERY) {
+			printf("usage:  %s {-Q --query} [options] [package]\n", myname);
+			printf("options:\n");
+			printf("  -e, --orphans       list all packages that were explicitly installed\n");
+			printf("                      and are not required by any other packages\n");
+			printf("  -g, --groups        view all members of a package group\n");
+			printf("  -i, --info          view package information\n");
+			printf("  -l, --list          list the contents of the queried package\n");
+			printf("  -o, --owns <file>   query the package that owns <file>\n");
+			printf("  -p, --file          pacman will query the package file [package] instead of\n");
+			printf("                      looking in the database\n");
+			printf("  -s, --search        search locally-installed packages for matching strings\n");
+		} else if(op == PM_OP_SYNC) {
+			printf("usage:  %s {-S --sync} [options] [package]\n", myname);
+			printf("options:\n");
+			printf("  -c, --clean         remove old packages from cache directory (use -cc for all)\n");
+			printf("  -d, --nodeps        skip dependency checks\n");
+			printf("  -f, --force         force install, overwrite conflicting files\n");
+			printf("  -g, --groups        view all members of a package group\n");
+			printf("  -s, --search        search remote repositories for matching strings\n");
+			printf("  -u, --sysupgrade    upgrade all packages that are out of date\n");
+			printf("  -w, --downloadonly  download packages but do not install/upgrade anything\n");
+			printf("  -y, --refresh       download fresh package databases from the server\n");
+		}
+		printf("      --config <path> set an alternate configuration file\n");
+		printf("      --noconfirm     do not ask for anything confirmation\n");
+		printf("  -v, --verbose       be verbose\n");
+		printf("  -r, --root <path>   set an alternate installation root\n");
+		printf("  -b, --dbpath <path> set an alternate database location\n");
+	}
+}
+
+/* Version
+ */
+void version()
+{
+	printf("\n");
+	printf(" .--.                  Pacman v%s\n", ALPM_VERSION);
+	printf("/ _.-' .-.  .-.  .-.   Copyright (C) 2002-2003 Judd Vinet <jvinet@zeroflux.org>\n");
+	printf("\\  '-. '-'  '-'  '-'  \n");
+	printf(" '--'                  This program may be freely redistributed under\n");
+	printf("                       the terms of the GNU General Public License\n\n");
+}
+
+/*
+ * Misc functions
+ */
+
+/* Condense a list of strings into one long (space-delimited) string
+ */
+char *buildstring(list_t *strlist)
+{
+	char *str;
+	int size = 1;
+	list_t *lp;
+
+	for(lp = strlist; lp; lp = lp->next) {
+		size += strlen(lp->data) + 1;
+	}
+	str = (char *)malloc(size);
+	if(str == NULL) {
+		ERR(NL, "failed to allocated %d bytes\n", size);
+	}
+	str[0] = '\0';
+	for(lp = strlist; lp; lp = lp->next) {
+		strcat(str, lp->data);
+		strcat(str, " ");
+	}
+	/* shave off the last space */
+	str[strlen(str)-1] = '\0';
+
+	return(str);
+}
+
+/* Check verbosity option and, if set, print the
+ * string to stdout
+ */
+void vprint(char *fmt, ...)
+{
+	va_list args;
+
+	if(pmo_verbose > 1) {
+		if(neednl == 1) {
+			fprintf(stdout, "\n");
+			neednl = 0;
+		}
+		va_start(args, fmt);
+		pm_fprintf(stdout, NL, fmt, args);
+		va_end(args);
+	}
+}
+
+void pm_fprintf(FILE *file, unsigned short line, char *fmt, ...)
+{
+	va_list args;
+
+	char str[256];
+
+	if(neednl == 1 && line == NL) {
+		fprintf(stdout, "\n");
+		neednl = 0;
+	}
+
+	va_start(args, fmt);
+	vsnprintf(str, 256, fmt, args);
+	va_end(args);
+
+	fprintf(file, str);
+	fflush(file);
+
+	neednl = (str[strlen(str)-1] == 10) ? 0 : 1;
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/pacman.h b/src/pacman/pacman.h
new file mode 100644
index 00000000..e4e99b50
--- /dev/null
+++ b/src/pacman/pacman.h
@@ -0,0 +1,75 @@
+/*
+ *  pacman.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_PACMAN_H
+#define _PM_PACMAN_H
+
+#ifndef PACCONF
+#define PACCONF  "/etc/pacman.conf"
+#endif
+#ifndef CACHEDIR
+#define CACHEDIR "var/cache/pacman/pkg"
+#endif
+
+/* Operations */
+#define PM_OP_MAIN    1
+#define PM_OP_ADD     2
+#define PM_OP_REMOVE  3
+#define PM_OP_UPGRADE 4
+#define PM_OP_QUERY   5
+#define PM_OP_SYNC    6
+#define PM_OP_DEPTEST 7
+
+#define MSG(line, fmt, args...) pm_fprintf(stdout, line, fmt, ##args)
+#define ERR(line, fmt, args...) do { \
+	pm_fprintf(stderr, line, "error: "); \
+	pm_fprintf(stderr, CL, fmt, ##args); \
+} while(0)
+#define DBG(line, fmt, args...) do { \
+	char str[256]; \
+	snprintf(str, 256, fmt, ##args); \
+	cb_log(PM_LOG_DEBUG, str); \
+} while(0)
+
+enum {
+	NL, /* new line */
+	CL /* current line */
+};
+/* callback to handle messages/notifications from pacman library */
+void cb_log(unsigned short level, char *msg);
+/* callback to handle messages/notifications from pacman transactions */
+void cb_trans(unsigned short event, void *data1, void *data2);
+
+void cleanup(int signum);
+
+int pacman_deptest(list_t *targets);
+
+int parseargs(int argc, char **argv);
+
+void usage(int op, char *myname);
+void version();
+
+char *buildstring(list_t *strlist);
+void vprint(char *fmt, ...);
+void pm_fprintf(FILE *file, unsigned short line, char *fmt, ...);
+
+#endif /* _PM_PACMAN_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/query.c b/src/pacman/query.c
new file mode 100644
index 00000000..5eec0004
--- /dev/null
+++ b/src/pacman/query.c
@@ -0,0 +1,247 @@
+/*
+ *  query.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include <alpm.h>
+/* pacman */
+#include "list.h"
+#include "package.h"
+#include "db.h"
+#include "query.h"
+#include "pacman.h"
+
+extern char *pmo_root;
+extern unsigned short pmo_q_isfile;
+extern unsigned short pmo_q_info;
+extern unsigned short pmo_q_list;
+extern unsigned short pmo_q_orphans;
+extern unsigned short pmo_q_owns;
+extern unsigned short pmo_q_search;
+extern unsigned short pmo_group;
+extern PM_DB *db_local;
+
+static int query_fileowner(PM_DB *db, char *filename)
+{
+	struct stat buf;
+	int gotcha = 0;
+	char rpath[PATH_MAX];
+	PM_LIST *lp;
+
+	if(db == NULL) {
+		return(0);
+	}
+	if(filename == NULL || strlen(filename) == 0) {
+		fprintf(stderr, "error: no file was specified for --owns\n");
+		return(1);
+	}
+
+	if(stat(filename, &buf) == -1 || S_ISDIR(buf.st_mode) || realpath(filename, rpath) == NULL) {
+		fprintf(stderr, "error: %s is not a file.\n", filename);
+		return(1);
+	}
+
+	for(lp = alpm_db_getpkgcache(db); lp && !gotcha; lp = alpm_list_next(lp)) {
+		PM_PKG *info;
+		char *pkgname;
+		PM_LIST *i;
+
+		pkgname = alpm_pkg_getinfo(alpm_list_getdata(lp), PM_PKG_NAME);
+
+		info = alpm_db_readpkg(db, pkgname);
+		if(info == NULL) {
+			fprintf(stderr, "error: package %s not found\n", pkgname);
+			return(1);
+		}
+
+		for(i = alpm_pkg_getinfo(info, PM_PKG_FILES); i && !gotcha; i = alpm_list_next(i)) {
+			char path[PATH_MAX];
+
+			snprintf(path, PATH_MAX, "%s%s", pmo_root, (char *)alpm_list_getdata(i));
+			if(!strcmp(path, rpath)) {
+				printf("%s is owned by %s %s\n", filename, pkgname,
+				       (char *)alpm_pkg_getinfo(info, PM_PKG_VERSION));
+				gotcha = 1;
+				break;
+			}
+		}
+	}
+	if(!gotcha) {
+		fprintf(stderr, "No package owns %s\n", filename);
+		return(1);
+	}
+
+	return(0);
+}
+
+int pacman_query(list_t *targets)
+{
+	PM_PKG *info = NULL;
+	list_t *targ;
+	char *package = NULL;
+	int done = 0;
+
+	if(pmo_q_search) {
+		for(targ = targets; targ; targ = targ->next) {
+			db_search(db_local, "local", targ->data);
+		}
+		return(0);
+	}
+
+	for(targ = targets; !done; targ = (targ ? targ->next : NULL)) {
+		if(targets == NULL) {
+			done = 1;
+		} else {
+			if(targ->next == NULL) {
+				done = 1;
+			}
+			package = targ->data;
+		}
+
+		/* looking for groups */
+		if(pmo_group) {
+			PM_LIST *lp;
+			if(targets == NULL) {
+				for(lp = alpm_db_getgrpcache(db_local); lp; lp = alpm_list_next(lp)) {
+					PM_GRP *grp = alpm_list_getdata(lp);
+					PM_LIST *i, *pkgnames;
+					char *grpname;
+
+					grpname = alpm_grp_getinfo(grp, PM_GRP_NAME);
+					pkgnames = alpm_grp_getinfo(grp, PM_GRP_PKGNAMES);
+
+					for(i = pkgnames; i; i = alpm_list_next(i)) {
+						MSG(NL, "%s %s\n", grpname, (char *)alpm_list_getdata(i));
+					}
+				}
+			} else {
+				PM_GRP *grp = alpm_db_readgrp(db_local, package);
+				if(grp) {
+					PM_LIST *i, *pkgnames = alpm_grp_getinfo(grp, PM_GRP_PKGNAMES);
+					for(i = pkgnames; i; i = alpm_list_next(i)) {
+						MSG(NL, "%s %s\n", package, (char *)alpm_list_getdata(i));
+					}
+				} else {
+					ERR(NL, "group \"%s\" was not found\n", package);
+					return(2);
+				}
+			}
+			continue;
+		}
+
+		/* output info for a .tar.gz package */
+		if(pmo_q_isfile) {
+			if(package == NULL) {
+				ERR(NL, "no package file was specified for --file\n");
+				return(1);
+			}
+			if(alpm_pkg_load(package, &info) == -1) {
+				ERR(NL, "failed to load package '%s' (%s)\n", package, alpm_strerror(pm_errno));
+				return(1);
+			}
+			if(pmo_q_info) {
+				dump_pkg_full(info, 0);
+				MSG(NL, "\n");
+			}
+			if(pmo_q_list) {
+				dump_pkg_files(info);
+			}
+			if(!pmo_q_info && !pmo_q_list) {
+				MSG(NL, "%s %s\n", (char *)alpm_pkg_getinfo(info, PM_PKG_NAME),
+				                   (char *)alpm_pkg_getinfo(info, PM_PKG_VERSION));
+			}
+			FREEPKG(info);
+			continue;
+		}
+
+		/* determine the owner of a file */
+		if(pmo_q_owns) {
+			return(query_fileowner(db_local, package));
+		}
+
+		/* find packages in the db */
+		if(package == NULL) {
+			PM_LIST *lp;
+			/* no target */
+			for(lp = alpm_db_getpkgcache(db_local); lp; lp = alpm_list_next(lp)) {
+				PM_PKG *tmpp = alpm_list_getdata(lp);
+				char *pkgname, *pkgver;
+
+				pkgname = alpm_pkg_getinfo(tmpp, PM_PKG_NAME);
+				pkgver = alpm_pkg_getinfo(tmpp, PM_PKG_VERSION);
+
+				if(pmo_q_list || pmo_q_orphans) {
+					info = alpm_db_readpkg(db_local, pkgname);
+					if(info == NULL) {
+						/* something weird happened */
+						ERR(NL, "package \"%s\" not found\n", pkgname);
+						return(1);
+					}
+					if(pmo_q_list) {
+						dump_pkg_files(info);
+					}
+					if(pmo_q_orphans) {
+						if(alpm_pkg_getinfo(info, PM_PKG_REQUIREDBY) == NULL
+						   && alpm_pkg_getinfo(info, PM_PKG_REASON) == PM_PKG_REASON_EXPLICIT) {
+							MSG(NL, "%s %s\n", pkgname, pkgver);
+						}
+					} 
+				} else {
+					MSG(NL, "%s %s\n", pkgname, pkgver);
+				}
+			}
+		} else {
+			char *pkgname, *pkgver;
+
+			info = alpm_db_readpkg(db_local, package);
+			if(info == NULL) {
+				ERR(NL, "package \"%s\" not found\n", package);
+				return(2);
+			}
+
+			/* find a target */
+			if(pmo_q_info || pmo_q_list) {
+				if(pmo_q_info) {
+					dump_pkg_full(info, pmo_q_info);
+				}
+				if(pmo_q_list) {
+					dump_pkg_files(info);
+				}
+			} else if(pmo_q_orphans) {
+					if(alpm_pkg_getinfo(info, PM_PKG_REQUIREDBY) == NULL) {
+						MSG(NL, "%s %s\n", pkgname, pkgver);
+					}
+			} else {
+				pkgname = alpm_pkg_getinfo(info, PM_PKG_NAME);
+				pkgver = alpm_pkg_getinfo(info, PM_PKG_VERSION);
+				MSG(NL, "%s %s\n", pkgname, pkgver);
+			}
+		}
+	}
+
+	return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/query.h b/src/pacman/query.h
new file mode 100644
index 00000000..6f1143d2
--- /dev/null
+++ b/src/pacman/query.h
@@ -0,0 +1,28 @@
+/*
+ *  query.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_QUERY_H
+#define _PM_QUERY_H
+
+int pacman_query(list_t *targets);
+
+#endif /* _PM_QUERY_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/remove.c b/src/pacman/remove.c
new file mode 100644
index 00000000..2f543106
--- /dev/null
+++ b/src/pacman/remove.c
@@ -0,0 +1,137 @@
+/*
+ *  remove.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <alpm.h>
+/* pacman */
+#include "util.h"
+#include "list.h"
+#include "pacman.h"
+
+extern unsigned char pmo_flags;
+
+extern PM_DB *db_local;
+
+int pacman_remove(list_t *targets)
+{
+	PM_LIST *data;
+	list_t *i;
+	list_t *finaltargs = NULL;
+
+	if(targets == NULL) {
+		return(0);
+	}
+
+	/* If the target is a group, ask if its packages should be removed 
+	 * (the library can't remove groups for now)
+	 */
+	for(i = targets; i; i = i->next) {
+		PM_GRP *grp;
+
+		grp = alpm_db_readgrp(db_local, i->data);
+		if(grp) {
+			PM_LIST *lp, *pkgnames;
+			int all;
+
+			pkgnames = alpm_grp_getinfo(grp, PM_GRP_PKGNAMES);
+
+			MSG(NL, ":: group %s:\n", alpm_grp_getinfo(grp, PM_GRP_NAME));
+			PM_LIST_display("   ", pkgnames);
+			all = yesno("    Remove whole content? [Y/n] ");
+			for(lp = alpm_list_first(pkgnames); lp; lp = alpm_list_next(lp)) {
+				if(all || yesno(":: Remove %s from group %s? [Y/n] ", (char *)alpm_list_getdata(lp), i->data)) {
+					finaltargs = list_add(finaltargs, strdup(alpm_list_getdata(lp)));
+				}
+			}
+		} else {
+			/* not a group, so add it to the final targets */
+			finaltargs = list_add(finaltargs, strdup(i->data));
+		}
+	}
+
+	/* Step 1: create a new transaction
+	 */
+	if(alpm_trans_init(PM_TRANS_TYPE_REMOVE, pmo_flags, cb_trans) == -1) {
+		ERR(NL, "failed to init transaction (%s)\n", alpm_strerror(pm_errno));
+		goto error;
+	}
+	/* and add targets to it */
+	for(i = finaltargs; i; i = i->next) {
+		if(alpm_trans_addtarget(i->data) == -1) {
+			ERR(NL, "failed to add target '%s' (%s)\n", (char *)i->data, alpm_strerror(pm_errno));
+			goto error;
+		}
+	}
+
+	/* Step 2: prepare the transaction based on its type, targets and flags
+	 */
+	if(alpm_trans_prepare(&data) == -1) {
+		PM_LIST *i;
+		ERR(NL, "failed to prepare transaction (%s)\n", alpm_strerror(pm_errno));
+		switch(pm_errno) {
+			case PM_ERR_UNSATISFIED_DEPS:
+				for(i = alpm_list_first(data); i; i = alpm_list_next(i)) {
+					pmdepmissing_t *miss = alpm_list_getdata(i);
+					MSG(NL, "  %s: is required by %s\n", miss->target, miss->depend.name);
+				}
+				alpm_list_free(data);
+			break;
+			default:
+				ERR(NL, "%s\n", alpm_strerror(pm_errno));
+		}
+		goto error;
+	}
+
+	/* Warn user in case of dangerous operation
+	 */
+	if(pmo_flags & PM_TRANS_FLAG_RECURSE || pmo_flags & PM_TRANS_FLAG_CASCADE) {
+		/* list transaction targets */
+		PM_LIST_display("\nTargets:", alpm_trans_getinfo(PM_TRANS_TARGETS));
+		/* get confirmation */
+		if(yesno("\nDo you want to remove these packages? [Y/n] ") == 0) {
+			goto error;
+		}
+		MSG(NL, "\n");
+	}
+
+	/* Step 3: actually perform the removal
+	 */
+	if(alpm_trans_commit() == -1) {
+		ERR(NL, "failed to commit transaction (%s)\n", alpm_strerror(pm_errno));
+		goto error;
+	}
+
+	/* Step 4: cleanup */
+	FREELIST(finaltargs);
+
+	return(0);
+
+error:
+	FREELIST(finaltargs);
+	alpm_trans_release();
+
+	return(1);
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/remove.h b/src/pacman/remove.h
new file mode 100644
index 00000000..20595337
--- /dev/null
+++ b/src/pacman/remove.h
@@ -0,0 +1,28 @@
+/*
+ *  remove.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_REMOVE_H
+#define _PM_REMOVE_H
+
+int pacman_remove(list_t *targets);
+
+#endif /* _PM_REMOVE_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/sync.c b/src/pacman/sync.c
new file mode 100644
index 00000000..da89a2b9
--- /dev/null
+++ b/src/pacman/sync.c
@@ -0,0 +1,806 @@
+/*
+ *  sync.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include <alpm.h>
+/* pacman */
+#include "util.h"
+#include "download.h"
+#include "list.h"
+#include "package.h"
+#include "db.h"
+#include "sync.h"
+#include "pacman.h"
+
+extern char *pmo_root;
+extern char *pmo_dbpath;
+
+extern unsigned short pmo_noconfirm;
+extern unsigned short pmo_d_resolve;
+extern unsigned short pmo_q_info;
+extern unsigned short pmo_q_list;
+extern unsigned short pmo_s_upgrade;
+extern unsigned short pmo_s_downloadonly;
+extern unsigned short pmo_s_printuris;
+extern unsigned short pmo_s_sync;
+extern unsigned short pmo_s_search;
+extern unsigned short pmo_s_clean;
+extern unsigned short pmo_group;
+extern unsigned char  pmo_flags;
+
+extern PM_DB *db_local;
+extern list_t *pmc_syncs;
+
+extern int maxcols;
+
+static int sync_cleancache(int level)
+{
+		if(level == 1) {
+			/* incomplete cleanup: we keep latest packages and partial downloads */
+			DIR *dir;
+			struct dirent *ent;
+			list_t *cache = NULL;
+			list_t *clean = NULL;
+			list_t *i, *j;
+
+			printf("removing old packages from cache... ");
+			dir = opendir("/var/cache/pacman/pkg");
+			if(dir == NULL) {
+				fprintf(stderr, "error: could not access cache directory\n");
+				return(1);
+			}
+			rewinddir(dir);
+			while((ent = readdir(dir)) != NULL) {
+				if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) {
+					continue;
+				}
+				cache = list_add(cache, strdup(ent->d_name));
+			}
+			closedir(dir);
+
+			for(i = cache; i; i = i->next) {
+				char *str = i->data;
+				char name[256], version[64];
+
+				if(strstr(str, ".pkg.tar.gz") == NULL) {
+					clean = list_add(clean, strdup(str));
+					continue;
+				}
+				/* we keep partially downloaded files */
+				if(strstr(str, ".pkg.tar.gz.part")) {
+					continue;
+				}
+				if(split_pkgname(str, name, version) != 0) {
+					clean = list_add(clean, strdup(str));
+					continue;
+				}
+				for(j = i->next; j; j = j->next) {
+					char *s = j->data;
+					char n[256], v[64];
+
+					if(strstr(s, ".pkg.tar.gz") == NULL) {
+						continue;
+					}
+					if(strstr(s, ".pkg.tar.gz.part")) {
+						continue;
+					}
+					if(split_pkgname(s, n, v) != 0) {
+						continue;
+					}
+					if(!strcmp(name, n)) {
+						char *ptr = (alpm_pkg_vercmp(version, v) < 0) ? str : s;
+						if(!list_is_strin(ptr, clean)) {
+							clean = list_add(clean, strdup(ptr));
+						}
+					}
+				}
+			}
+			FREELIST(cache);
+
+			for(i = clean; i; i = i->next) {
+				char path[PATH_MAX];
+
+				snprintf(path, PATH_MAX, "%s%s/%s", pmo_root, CACHEDIR, (char *)i->data);
+				unlink(path);
+			}
+			FREELIST(clean);
+		} else {
+			/* ORE
+			// full cleanup
+			mode_t oldmask;
+			char path[PATH_MAX];
+
+			snprintf(path, PATH_MAX, "%s%s", pmo_root, CACHEDIR);
+
+			printf("removing all packages from cache... ");
+			if(rmrf(path)) {
+				fprintf(stderr, "error: could not remove cache directory\n");
+				return(1);
+			}
+
+			oldmask = umask(0000);
+			if(makepath(path)) {
+				fprintf(stderr, "error: could not create new cache directory\n");
+				return(1);
+			}
+			umask(oldmask);*/
+		}
+		printf("done.\n");
+		return(0);
+}
+
+static int sync_synctree(list_t *syncs)
+{
+	char path[PATH_MAX];
+	mode_t oldmask;
+	list_t *files = NULL;
+	list_t *i;
+	int success = 0;
+
+	for(i = syncs; i; i = i->next) {
+		sync_t *sync = (sync_t *)i->data;
+
+		/* build a one-element list */
+		snprintf(path, PATH_MAX, "%s.db.tar.gz", sync->treename);
+		files = list_add(files, strdup(path));
+
+		success = 1;
+		if(downloadfiles(sync->servers, pmo_dbpath, files)) {
+			fprintf(stderr, "failed to synchronize %s\n", sync->treename);
+			success = 0;
+		}
+
+		FREELIST(files);
+		snprintf(path, PATH_MAX, "%s/%s.db.tar.gz", pmo_dbpath, sync->treename);
+
+		if(success) {
+			char ldir[PATH_MAX];
+
+			snprintf(ldir, PATH_MAX, "%s/%s", pmo_dbpath, sync->treename);
+			/* remove the old dir */
+			vprint("removing %s (if it exists)\n", ldir);
+			rmrf(ldir);
+
+			/* make the new dir */
+			oldmask = umask(0000);
+			mkdir(ldir, 0755);
+			umask(oldmask);
+
+			/* uncompress the sync database */
+			vprint("Unpacking %s...\n", path);
+			if(unpack(path, ldir, NULL)) {
+				return(1);
+			}
+		}
+		/* remove the .tar.gz */
+		unlink(path);
+	}
+
+	return(!success);
+}
+
+static int sync_search(list_t *syncs, list_t *targets)
+{
+	list_t *i;
+
+	for(i = syncs; i; i = i->next) {
+		sync_t *sync = i->data;
+		if(targets) {
+			list_t *j;
+
+			for(j = targets; j; j = j->next) {
+				db_search(sync->db, sync->treename, j->data);
+			}
+		} else {
+			PM_LIST *lp;
+
+			for(lp = alpm_db_getpkgcache(sync->db); lp; lp = alpm_list_next(lp)) {
+				PM_PKG *pkg = alpm_list_getdata(lp);
+
+				printf("%s/%s %s\n    ", sync->treename, (char *)alpm_pkg_getinfo(pkg, PM_PKG_NAME), (char *)alpm_pkg_getinfo(pkg, PM_PKG_VERSION));
+				indentprint(alpm_pkg_getinfo(pkg, PM_PKG_DESC), 4);
+				printf("\n");
+			}
+		}
+	}
+
+	return(0);
+}
+
+static int sync_group(list_t *syncs, list_t *targets)
+{
+	list_t *i, *j;
+	
+	if(targets) {
+		for(i = targets; i; i = i->next) {
+			for(j = syncs; j; j = j->next) {
+				sync_t *sync = j->data;
+				PM_GRP *grp = alpm_db_readgrp(sync->db, i->data);
+
+				if(grp) {
+					printf("%s/%s\n", sync->treename, (char *)alpm_grp_getinfo(grp, PM_GRP_NAME));
+					PM_LIST_display("   ", alpm_grp_getinfo(grp, PM_GRP_PKGNAMES));
+				}
+			}
+		}
+	} else {
+		for(j = syncs; j; j = j->next) {
+			sync_t *sync = j->data;
+			PM_LIST *lp;
+
+			for(lp = alpm_db_getpkgcache(sync->db); lp; lp = alpm_list_next(lp)) {
+				PM_GRP *grp = alpm_list_getdata(lp);
+
+				printf("%s/%s\n", (char *)sync->treename, (char *)alpm_grp_getinfo(grp, PM_GRP_NAME));
+				PM_LIST_display("   ", alpm_grp_getinfo(grp, PM_GRP_PKGNAMES));
+			}
+		}
+	}
+
+	return(0);
+}
+
+static int sync_info(list_t *syncs, list_t *targets)
+{
+	list_t *i, *j;
+
+	if(targets) {
+		for(i = targets; i; i = i->next) {
+			int found = 0;
+
+			for(j = syncs; j && !found; j = j->next) {
+				sync_t *sync = j->data;
+				PM_LIST *lp;
+
+				for(lp = alpm_db_getpkgcache(sync->db); !found && lp; lp = alpm_list_next(lp)) {
+					PM_PKG *pkg = alpm_list_getdata(lp);
+
+					if(!strcmp(alpm_pkg_getinfo(pkg, PM_PKG_NAME), i->data)) {
+						dump_pkg_sync(pkg, sync->treename);
+						printf("\n");
+						found = 1;
+					}
+				}
+			}
+			if(!found) {
+				fprintf(stderr, "Package \"%s\" was not found.\n", (char *)i->data);
+				break;
+			}
+		}
+	} else {
+		for(j = syncs; j; j = j->next) {
+			sync_t *sync = j->data;
+			PM_LIST *lp;
+			
+			for(lp = alpm_db_getpkgcache(sync->db); lp; lp = alpm_list_next(lp)) {
+				dump_pkg_sync(alpm_list_getdata(lp), sync->treename);
+				printf("\n");
+			}
+		}
+	}
+
+	return(0);
+}
+
+static int sync_list(list_t *syncs, list_t *targets)
+{
+	list_t *i, *treenames = NULL;
+
+	if(targets) {
+		for(i = targets; i; i = i->next) {
+			list_t *j;
+			sync_t *sync = NULL;
+
+			for(j = syncs; j; j = j->next) {
+				sync_t *s = j->data;
+
+				if(strcmp(i->data, s->treename) == 0) {
+					MALLOC(sync, sizeof(sync_t));
+					sync->treename = i->data;
+					sync->db = s->db;
+				}
+			}
+
+			if(sync == NULL) {
+				fprintf(stderr, "Repository \"%s\" was not found.\n\n", (char *)i->data);
+				list_free(treenames);
+				return(1);
+			}
+
+			treenames = list_add(treenames, sync);
+		}
+	} else {
+		treenames = syncs;
+	}
+
+	for(i = treenames; i; i = i->next) {
+		PM_LIST *lp;
+		sync_t *sync = i->data;
+
+		for(lp = alpm_db_getpkgcache(sync->db); lp; lp = alpm_list_next(lp)) {
+			PM_PKG *pkg = alpm_list_getdata(lp);
+
+			printf("%s %s %s\n", (char *)sync->treename, (char *)alpm_pkg_getinfo(pkg, PM_PKG_NAME), (char *)alpm_pkg_getinfo(pkg, PM_PKG_VERSION));
+		}
+	}
+
+	if(targets) {
+		list_free(treenames);
+	}
+
+	return(0);
+}
+
+int pacman_sync(list_t *targets)
+{
+	int allgood = 1, confirm = 0;
+	int retval = 0;
+	list_t *final = NULL;
+	list_t *i, *j;
+	PM_LIST *lp, *data;
+
+	char ldir[PATH_MAX];
+	int varcache = 1;
+	int done = 0;
+	int count = 0;
+	sync_t *current = NULL;
+	list_t *processed = NULL;
+	list_t *files = NULL;
+
+	if(pmc_syncs == NULL || !list_count(pmc_syncs)) {
+		ERR(NL, "error: no usable package repositories configured.");
+		return(1);
+	}
+
+	if(pmo_s_clean) {
+		return(sync_cleancache(pmo_s_clean));
+	}
+
+	if(pmo_s_sync) {
+		/* grab a fresh package list */
+		MSG(NL, ":: Synchronizing package databases...\n");
+		alpm_logaction("synchronizing package lists");
+		sync_synctree(pmc_syncs);
+	}
+
+	/* open the database(s) */
+	for(i = pmc_syncs; i; i = i->next) {
+		sync_t *sync = i->data;
+		if(alpm_db_register(sync->treename, &sync->db) == -1) {
+			ERR(NL, "%s\n", alpm_strerror(pm_errno));
+			return(1);
+		}
+	}
+
+	if(pmo_s_search) {
+		return(sync_search(pmc_syncs, targets));
+	}
+
+	if(pmo_group) {
+		return(sync_group(pmc_syncs, targets));
+	}
+
+	if(pmo_q_info) {
+		return(sync_info(pmc_syncs, targets));
+	}
+
+	if(pmo_q_list) {
+		return(sync_list(pmc_syncs, targets));
+	}
+
+	if(pmo_s_upgrade) {
+		/* ORE
+		alpm_logaction(NULL, "starting full system upgrade");*/
+		if(alpm_sync_sysupgrade(&data) == -1) {
+			if(pm_errno == PM_ERR_UNRESOLVABLE_DEPS) {
+				ERR(NL, "cannot resolve dependencies\n");
+				for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
+					pmdepmissing_t *miss = alpm_list_getdata(lp);
+					ERR(NL, "	%s: \"%s\" is not in the package set\n", miss->target, miss->depend.name);
+				}
+				alpm_list_free(data);
+			} else {
+				ERR(NL, "%s\n", alpm_strerror(pm_errno));
+			}
+			return(1);
+		}
+
+		/* check if pacman itself is one of the packages to upgrade.  If so, we
+		 * we should upgrade ourselves first and then re-exec as the new version.
+		 *
+		 * this can prevent some of the "syntax error" problems users can have
+		 * when sysupgrade'ing with an older version of pacman.
+		 */
+		for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
+			PM_SYNC *sync = alpm_list_getdata(lp);
+
+			if(!strcmp("pacman", alpm_pkg_getinfo(alpm_sync_getinfo(sync, PM_SYNC_SYNCPKG), PM_PKG_NAME))) {
+				ERR(NL, "\n:: pacman has detected a newer version of the \"pacman\" package.\n");
+				ERR(NL, ":: It is recommended that you allow pacman to upgrade itself\n");
+				ERR(NL, ":: first, then you can re-run the operation with the newer version.\n");
+				ERR(NL, "::\n");
+				if(yesno(":: Upgrade pacman first? [Y/n] ")) {
+					alpm_list_free(data);
+					data = NULL;
+				}
+			}
+		}
+
+		for(lp = alpm_list_first(data); lp; lp = alpm_list_next(lp)) {
+			PM_SYNC *sync = alpm_list_getdata(lp);
+			PM_PKG *lpkg, *spkg;
+			char *spkgname, *spkgver, *lpkgname, *lpkgver;
+
+			lpkg = alpm_sync_getinfo(sync, PM_SYNC_LOCALPKG);
+			lpkgname = alpm_pkg_getinfo(lpkg, PM_PKG_NAME);
+			lpkgver = alpm_pkg_getinfo(lpkg, PM_PKG_VERSION);
+
+			spkg = alpm_sync_getinfo(sync, PM_SYNC_SYNCPKG);
+			spkgname = alpm_pkg_getinfo(spkg, PM_PKG_NAME);
+			spkgver = alpm_pkg_getinfo(spkg, PM_PKG_VERSION);
+
+			switch((int)alpm_sync_getinfo(sync, PM_SYNC_TYPE)) {
+				case PM_SYSUPG_REPLACE:
+					if(yesno(":: Replace %s with %s from \"%s\"? [Y/n] ", lpkgname, spkgname, NULL/*dbs->db->treename*/)) {
+						DBG("adding '%s-%s' to replaces candidates\n", spkgname, spkgver);
+						final = list_add(final, spkg);
+					}
+
+					break;
+				case PM_SYSUPG_UPGRADE:
+					DBG("Upgrade %s (%s => %s)\n", lpkgname, lpkgver, spkgver);
+					final = list_add(final, spkg);
+					break;
+				default:
+					break;
+			}
+		}
+		alpm_list_free(data);
+	} else {
+		/* process targets */
+		for(i = targets; i; i = i->next) {
+			char *treename;
+			char *targ;
+			char *targline;
+			PM_PKG *local = NULL;
+
+			targline = strdup((char *)i->data);
+			targ = index(targline, '/');
+			if(targ) {
+				*targ = '\0';
+				targ++;
+				treename = targline;
+			} else {
+				targ = targline;
+				treename = NULL;
+			}
+
+			if(treename == NULL) {
+				for(j = pmc_syncs; j && !local; j = j->next) {
+					sync_t *sync = j->data;
+					local = alpm_db_readpkg(sync->db, targ);
+				}
+			} else {
+				for(j = pmc_syncs; j && !local; j = j->next) {
+					sync_t *sync = j->data;
+					if(strcmp(sync->treename, treename) == 0) {
+						local = alpm_db_readpkg(sync->db, targ);
+					}
+				}
+			}
+
+			if(local == NULL) {
+				PM_GRP *grp = NULL;
+				/* target not found: check if it's a group */
+				for(j = pmc_syncs; j && !grp; j = j->next) {
+					sync_t *sync = j->data;
+					grp = alpm_db_readgrp(sync->db, targ);
+					if(grp) {
+						PM_LIST *k, *pkgs;
+						MSG(NL, ":: group %s:\n", targ);
+
+						pkgs = alpm_grp_getinfo(grp, PM_GRP_PKGNAMES);
+						PM_LIST_display("   ", pkgs);
+
+						if(yesno("    Install whole content? [Y/n] ")) {
+							for(k = alpm_list_first(pkgs); k; k = alpm_list_next(k)) {
+								targets = list_add(targets, strdup(alpm_list_getdata(k)));
+							}
+						} else {
+							for(k = alpm_list_first(pkgs); k; k = alpm_list_next(k)) {
+								char *pkgname = alpm_list_getdata(k);
+								if(yesno(":: Install %s from group %s? [Y/n] ", pkgname, targ)) {
+									targets = list_add(targets, strdup(pkgname));
+								}
+							}
+						}
+					}
+				}
+				if(grp == NULL) {
+					ERR(NL, "package \"%s\" not found", targ);
+					return(1);
+				}
+			}
+			if(treename) {
+				FREE(targline);
+			}
+
+		}
+
+		if(!pmo_s_downloadonly && !pmo_s_printuris) {
+			/* this is an upgrade, compare versions and determine if it is necessary */
+			for(i = targets; i; i = i->next) {
+				int cmp;
+				PM_PKG *local, *sync;
+				char *lpkgname, *lpkgver, *spkgver;
+
+				local = alpm_db_readpkg(db_local, i->data);
+				lpkgname = alpm_pkg_getinfo(local, PM_PKG_NAME);
+				lpkgver = alpm_pkg_getinfo(local, PM_PKG_VERSION);
+
+				sync = alpm_db_readpkg(db_local, i->data);
+				spkgver = alpm_pkg_getinfo(sync, PM_PKG_VERSION);
+
+				cmp = alpm_pkg_vercmp(lpkgver, spkgver);
+				if(cmp > 0) {
+					/* local version is newer - get confirmation first */
+					if(!yesno(":: %s-%s: local version is newer.  Upgrade anyway? [Y/n] ", lpkgname, lpkgver)) {
+						/* ORE
+						char *data = list_remove(targets, lpkgname);
+						free(data);*/
+					}
+				} else if(cmp == 0) {
+					/* versions are identical */
+					if(!yesno(":: %s-%s: is up to date.  Upgrade anyway? [Y/n] ", lpkgname, lpkgver)) {
+						/* ORE
+						char *data = list_remove(targets, lpkgname);
+						free(data);*/
+					}
+				}
+			}
+		}
+	}
+
+	/* Step 1: create a new transaction */
+	if(alpm_trans_init(PM_TRANS_TYPE_SYNC, pmo_flags, NULL) == -1) {
+		ERR(NL, "failed to init transaction (%s)\n", alpm_strerror(pm_errno));
+		retval = 1;
+		goto cleanup;
+	}
+	/* and add targets to it */
+	for(i = targets; i; i = i->next) {
+		if(alpm_trans_addtarget(i->data) == -1) {
+			ERR(NL, "failed to add target '%s' (%s)\n", (char *)i->data, alpm_strerror(pm_errno));
+			retval = 1;
+			goto cleanup;
+		}
+	}
+
+	PM_LIST_display("target :", alpm_trans_getinfo(PM_TRANS_TARGETS));
+	/* ORE
+	TBD */
+
+	/* Step 2: "compute" the transaction based on targets and flags */
+	if(alpm_trans_prepare(&data) == -1) {
+		ERR(NL, "failed to prepare transaction (%s)\n", alpm_strerror(pm_errno));
+		return(1);
+	}
+
+	/* list targets */
+	if(final && !pmo_s_printuris) {
+		list_t *list = NULL;
+		char *str;
+		unsigned long totalsize = 0;
+		double mb;
+		/* ORE
+		for(i = rmtargs; i; i = i->next) {
+			list = list_add(list, strdup(i->data));
+		}
+		for(i = final; i; i = i->next) {
+			syncpkg_t *s = (syncpkg_t*)i->data;
+			for(j = s->replaces; j; j = j->next) {
+				pkginfo_t *p = (pkginfo_t*)j->data;
+				list = list_add(list, strdup(p->name));
+			}
+		}
+		if(list) {
+			printf("\nRemove:  ");
+			str = buildstring(list);
+			indentprint(str, 9);
+			printf("\n");
+			FREELIST(list);
+			FREE(str);
+		}*/
+		/* ORE
+		for(i = final; i; i = i->next) {
+			MALLOC(str, strlen(s->pkg->name)+strlen(s->pkg->version)+2);
+			sprintf(str, "%s-%s", s->pkg->name, s->pkg->version);
+			list = list_add(list, str);
+			totalsize += s->pkg->size;
+		}*/
+		mb = (double)(totalsize / 1048576.0);
+		/* round up to 0.1 */
+		if(mb < 0.1) {
+			mb = 0.1;
+		}
+		printf("\nTargets: ");
+		str = buildstring(list);
+		indentprint(str, 9);
+		printf("\n\nTotal Package Size:   %.1f MB\n", mb);
+		FREELIST(list);
+		FREE(str);
+	}
+
+	/* get confirmation */
+	if(pmo_s_downloadonly) {
+		if(pmo_noconfirm) {
+			MSG(NL, "\nBeginning download...\n");
+			confirm = 1;
+		} else {
+			confirm = yesno("\nProceed with download? [Y/n] ");
+		}
+	} else {
+		/* don't get any confirmation if we're called from makepkg */
+		if(pmo_d_resolve || pmo_s_printuris) {
+			confirm = 1;
+		} else {
+			if(pmo_noconfirm) {
+				MSG(NL, "\nBeginning upgrade process...\n");
+				confirm = 1;
+			} else {
+				confirm = yesno("\nProceed with upgrade? [Y/n] ");
+			}
+		}
+	}
+	if(!confirm) {
+		retval = 1;
+		goto cleanup;
+	}
+
+	/* ORE
+	group sync records by repository and download */
+
+	snprintf(ldir, PATH_MAX, "%svar/cache/pacman/pkg", pmo_root);
+
+	while(!done) {
+		if(current) {
+			processed = list_add(processed, current);
+			current = NULL;
+		}
+		for(i = final; i; i = i->next) {
+			if(current == NULL) {
+				/* we're starting on a new repository */
+			}
+			/*if(current && !strcmp(current->treename, sync->dbs->sync->treename)) {
+			}*/
+		}
+
+		if(files) {
+			if(pmo_s_printuris) {
+				server_t *server = (server_t*)current->servers->data;
+				for(j = files; j; j = j->next) {
+					if(!strcmp(server->protocol, "file")) {
+						MSG(NL, "%s://%s%s\n", server->protocol, server->path,
+							(char *)j->data);
+					} else {
+						MSG(NL, "%s://%s%s%s\n", server->protocol,
+							server->server, server->path, (char *)j->data);
+					}
+				}
+			} else {
+				struct stat buf;
+
+				MSG(NL, "\n:: Retrieving packages from %s...\n", current->treename);
+				fflush(stdout);
+				if(stat(ldir, &buf)) {
+					mode_t oldmask;
+
+					/* no cache directory.... try creating it */
+					/* ORE
+					 * alpm_logaction(stderr, "warning: no %s cache exists.  creating...", ldir);*/
+					oldmask = umask(0000);
+					if(makepath(ldir)) {				
+						/* couldn't mkdir the cache directory, so fall back to /tmp and unlink
+						 * the package afterwards.
+						 */
+						/* ORE
+						 * logaction(stderr, "warning: couldn't create package cache, using /tmp instead");*/
+						snprintf(ldir, PATH_MAX, "/tmp");
+						varcache = 0;
+					}
+					umask(oldmask);
+				}
+				if(downloadfiles(current->servers, ldir, files)) {
+					ERR(NL, "failed to retrieve some files from %s\n", current->treename);
+					retval = 1;
+					goto cleanup;
+				}
+			}
+
+			count += list_count(files);
+			FREELIST(files);
+		}
+		if(count == list_count(final)) {
+			done = 1;
+		}
+	}
+	printf("\n");
+
+	/* Check integrity of files */
+	MSG(NL, "checking package integrity... ");
+
+	allgood = 1;
+	for(i = final; i; i = i->next) {
+		char /*str[PATH_MAX],*/ pkgname[PATH_MAX];
+		char *md5sum1, *md5sum2;
+
+		snprintf(pkgname, PATH_MAX, "%s-%s.pkg.tar.gz", "", "");
+
+		md5sum1 = NULL;
+		md5sum2 = NULL;
+
+		if(strcmp(md5sum1, md5sum2) != 0) {
+			if(allgood) {
+				printf("\n");
+			}
+			ERR(NL, "error: archive %s is corrupted\n", "");
+			allgood = 0;
+		}
+
+		FREE(md5sum2);
+
+	}
+	if(!allgood) {
+		retval = 1;
+		goto cleanup;
+	}
+	MSG(CL, "done.\n");
+
+	/* Step 3: actually perform the installation */
+	if(!pmo_s_downloadonly) {
+		if(alpm_trans_commit(&data) == -1) {
+			ERR(NL, "failed to commit transaction (%s)\n", alpm_strerror(pm_errno));
+			retval = 1;
+			goto cleanup;
+		}
+	}
+
+	if(!varcache && !pmo_s_downloadonly) {
+		/* delete packages */
+		for(i = files; i; i = i->next) {
+			unlink(i->data);
+		}
+	}
+
+cleanup:
+
+	return(retval);
+
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/sync.h b/src/pacman/sync.h
new file mode 100644
index 00000000..7780caa1
--- /dev/null
+++ b/src/pacman/sync.h
@@ -0,0 +1,35 @@
+/*
+ *  sync.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_SYNC_H
+#define _PM_SYNC_H
+
+/* Repositories */
+typedef struct __sync_t {
+	char *treename;
+	PM_DB *db;
+	list_t *servers; /* List of server_t */
+} sync_t;
+
+int pacman_sync(list_t *targets);
+
+#endif /* _PM_SYNC_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/upgrade.c b/src/pacman/upgrade.c
new file mode 100644
index 00000000..9149ee69
--- /dev/null
+++ b/src/pacman/upgrade.c
@@ -0,0 +1,42 @@
+/*
+ *  upgrade.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <alpm.h>
+/* pacman */
+#include "list.h"
+#include "add.h"
+
+extern unsigned char pmo_upgrade;
+
+int pacman_upgrade(list_t *targets)
+{
+	/* this is basically just a remove-then-add process. pacman_add() will */
+	/* handle it */
+	pmo_upgrade = 1;
+	return(pacman_add(targets));
+}
+
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/upgrade.h b/src/pacman/upgrade.h
new file mode 100644
index 00000000..4eeac4ed
--- /dev/null
+++ b/src/pacman/upgrade.h
@@ -0,0 +1,28 @@
+/*
+ *  upgrade.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_UPGRADE_H
+#define _PM_UPGRADE_H
+
+int pacman_upgrade(list_t *targets);
+
+#endif /* _PM_UPGRADE_H */
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/util.c b/src/pacman/util.c
new file mode 100644
index 00000000..56c3349b
--- /dev/null
+++ b/src/pacman/util.c
@@ -0,0 +1,297 @@
+/*
+ *  util.c
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <zlib.h>
+#include <libtar.h>
+
+/* pacman */
+#include "util.h"
+
+/* borrowed and modified from Per Liden's pkgutils (http://crux.nu) */
+long gzopen_frontend(char *pathname, int oflags, int mode)
+{
+	char *gzoflags;
+	int fd;
+	gzFile gzf;
+
+	switch (oflags & O_ACCMODE) {
+		case O_WRONLY:
+			gzoflags = "w";
+			break;
+		case O_RDONLY:
+			gzoflags = "r";
+			break;
+		case O_RDWR:
+		default:
+			errno = EINVAL;
+			return -1;
+	}
+	
+	if((fd = open(pathname, oflags, mode)) == -1) {
+		return -1;
+	}
+	if((oflags & O_CREAT) && fchmod(fd, mode)) {
+		return -1;
+	}
+	if(!(gzf = gzdopen(fd, gzoflags))) {
+		errno = ENOMEM;
+		return -1;
+	}
+
+	return (long)gzf;
+}
+
+int unpack(char *archive, const char *prefix, const char *fn)
+{
+	TAR *tar = NULL;
+	char expath[PATH_MAX];
+	tartype_t gztype = {
+		(openfunc_t) gzopen_frontend,
+		(closefunc_t)gzclose,
+		(readfunc_t) gzread,
+		(writefunc_t)gzwrite
+	};
+
+	/* open the .tar.gz package */
+	if(tar_open(&tar, archive, &gztype, O_RDONLY, 0, TAR_GNU) == -1) {
+		perror(archive);
+		return(1);
+	}
+	while(!th_read(tar)) {
+		if(fn && strcmp(fn, th_get_pathname(tar))) {
+			if(TH_ISREG(tar) && tar_skip_regfile(tar)) {
+				char errorstr[255];
+				snprintf(errorstr, 255, "bad tar archive: %s", archive);
+				perror(errorstr);
+				tar_close(tar);
+				return(1);
+			}
+			continue;
+		}
+		snprintf(expath, PATH_MAX, "%s/%s", prefix, th_get_pathname(tar));
+		if(tar_extract_file(tar, expath)) {
+			fprintf(stderr, "could not extract %s: %s\n", th_get_pathname(tar), strerror(errno));
+		}
+		if(fn) break;
+	}
+	tar_close(tar);
+
+	return(0);
+}
+
+/* does the same thing as 'mkdir -p' */
+int makepath(char *path)
+{
+	char *orig, *str, *ptr;
+	char full[PATH_MAX] = "";
+	mode_t oldmask;
+
+	oldmask = umask(0000);
+
+	orig = strdup(path);
+	str = orig;
+	while((ptr = strsep(&str, "/"))) {
+		if(strlen(ptr)) {
+			struct stat buf;
+
+			strcat(full, "/");
+			strcat(full, ptr);
+			if(stat(full, &buf)) {
+			  if(mkdir(full, 0755)) {
+					free(orig);
+					umask(oldmask);
+					return(1);
+				}
+			}
+		}
+	}
+	free(orig);
+	umask(oldmask);
+	return(0);
+}
+
+/* does the same thing as 'rm -rf' */
+int rmrf(char *path)
+{
+	int errflag = 0;
+	struct dirent *dp;
+	DIR *dirp;
+	char name[PATH_MAX];
+	extern int errno;
+
+	if(!unlink(path)) {
+		return(0);
+	} else {
+		if(errno == ENOENT) {
+			return(0);
+		} else if(errno == EPERM) {
+			/* fallthrough */
+		} else if(errno == EISDIR) {
+			/* fallthrough */
+		} else if(errno == ENOTDIR) {
+			return(1);
+		} else {
+			/* not a directory */
+			return(1);
+		}
+
+		if((dirp = opendir(path)) == (DIR *)-1) {
+			return(1);
+		}
+		for(dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) {
+			if(dp->d_ino) {
+				sprintf(name, "%s/%s", path, dp->d_name);
+				if(strcmp(dp->d_name, "..") && strcmp(dp->d_name, ".")) {
+					errflag += rmrf(name);
+				}
+			}
+		}
+		closedir(dirp);
+		if(rmdir(path)) {
+			errflag++;
+		}
+		return(errflag);
+	}
+	return(0);
+}
+
+/* output a string, but wrap words properly with a specified indentation
+ */
+void indentprint(char *str, int indent)
+{
+	char *p = str;
+	char *cenv = NULL;
+	int cols = 80;
+	int cidx = indent;
+
+	cenv = getenv("COLUMNS");
+	if(cenv) {
+		cols = atoi(cenv);
+	}
+
+	while(*p) {
+		if(*p == ' ') {
+			char *next = NULL;
+			int len;
+			p++;
+			if(p == NULL || *p == ' ') continue;
+			next = strchr(p, ' ');
+			if(next == NULL) {
+				next = p + strlen(p);
+			}
+			len = next - p;
+			if(len > (cols-cidx-1)) {
+				/* newline */
+				int i;
+				fprintf(stdout, "\n");
+				for(i = 0; i < indent; i++) {
+					fprintf(stdout, " ");
+				}
+				cidx = indent;
+			} else {
+				printf(" ");
+				cidx++;
+			}
+		}
+		fprintf(stdout, "%c", *p);
+		p++;
+		cidx++;
+	}
+}
+
+/* Convert a string to uppercase
+ */
+char *strtoupper(char *str)
+{
+	char *ptr = str;
+
+	while(*ptr) {
+		(*ptr) = toupper(*ptr);
+		ptr++;
+	}
+	return str;
+}
+
+/* Trim whitespace and newlines from a string
+ */
+char *strtrim(char *str)
+{
+	char *pch = str;
+	while(isspace(*pch)) {
+		pch++;
+	}
+	if(pch != str) {
+		memmove(str, pch, (strlen(pch) + 1));
+	}
+	
+	pch = (char *)(str + (strlen(str) - 1));
+	while(isspace(*pch)) {
+		pch--;
+	}
+	*++pch = '\0';
+
+	return str;
+}
+
+/* presents a prompt and gets a Y/N answer
+ */
+int yesno(char *fmt, ...)
+{
+	char response[32];
+	va_list args;
+
+	va_start(args, fmt);
+	vprintf(fmt, args);
+	va_end(args);
+	fflush(stdout);
+	if(fgets(response, 32, stdin)) {
+		/* trim whitespace and newlines */
+		char *pch = response;
+		while(isspace(*pch)) {
+			pch++;
+		}
+		if(pch != response) {
+			memmove(response, pch, strlen(pch) + 1);
+		}
+		pch = response + strlen(response) - 1;
+		while(isspace(*pch)) {
+			pch--;
+		}
+		*++pch = 0;
+		strtrim(response);
+
+		if(!strcasecmp(response, "Y") || !strcasecmp(response, "YES") || !strlen(response)) {
+			return(1);
+		}
+	}
+	return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */
diff --git a/src/pacman/util.h b/src/pacman/util.h
new file mode 100644
index 00000000..15ce8043
--- /dev/null
+++ b/src/pacman/util.h
@@ -0,0 +1,42 @@
+/*
+ *  util.h
+ * 
+ *  Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  USA.
+ */
+#ifndef _PM_UTIL_H
+#define _PM_UTIL_H
+
+#define MALLOC(p, b) do { if((b) > 0) { \
+                       p = malloc(b); if (!(p)) { \
+                       fprintf(stderr, "malloc failure: could not allocate %d bytes\n", b); \
+                       exit(1); }} else p = NULL; } while(0)
+
+#define FREE(p) do { if (p) { free(p); (p)= NULL; }} while(0)
+
+long gzopen_frontend(char *pathname, int oflags, int mode);
+int unpack(char *archive, const char *prefix, const char *fn);
+int makepath(char *path);
+int rmrf(char *path);
+void indentprint(char *str, int indent);
+char *strtrim(char *str);
+char *strtoupper(char *str);
+int yesno(char *fmt, ...);
+
+#endif /* _PM_UTIL_H */
+
+/* vim: set ts=2 sw=2 noet: */