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-rw-r--r--lib/libalpm/sync.c1297
1 files changed, 731 insertions, 566 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 8405bbfb..065340c9 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -1,11 +1,11 @@
/*
* sync.c
- *
+ *
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.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
@@ -18,7 +18,7 @@
*
* 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,
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
@@ -28,12 +28,9 @@
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
+#include <unistd.h>
#include <time.h>
-#ifdef CYGWIN
-#include <limits.h> /* PATH_MAX */
-#endif
#include <dirent.h>
-#include <libintl.h>
/* libalpm */
#include "sync.h"
@@ -45,17 +42,12 @@
#include "cache.h"
#include "deps.h"
#include "conflict.h"
-#include "provide.h"
#include "trans.h"
#include "util.h"
-#include "versioncmp.h"
#include "handle.h"
-#include "util.h"
#include "alpm.h"
-#include "md5.h"
-#include "sha1.h"
-#include "handle.h"
#include "server.h"
+#include "delta.h"
pmsyncpkg_t *_alpm_sync_new(int type, pmpkg_t *spkg, void *data)
{
@@ -63,48 +55,64 @@ pmsyncpkg_t *_alpm_sync_new(int type, pmpkg_t *spkg, void *data)
ALPM_LOG_FUNC;
- if((sync = (pmsyncpkg_t *)malloc(sizeof(pmsyncpkg_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmsyncpkg_t));
- return(NULL);
- }
+ CALLOC(sync, 1, sizeof(pmsyncpkg_t), RET_ERR(PM_ERR_MEMORY, NULL));
sync->type = type;
sync->pkg = spkg;
sync->data = data;
-
+
return(sync);
}
-void _alpm_sync_free(void *data)
+void _alpm_sync_free(pmsyncpkg_t *sync)
{
- pmsyncpkg_t *sync = data;
-
ALPM_LOG_FUNC;
if(sync == NULL) {
return;
}
+ /* TODO wow this is ugly */
if(sync->type == PM_SYNC_TYPE_REPLACE) {
- FREELISTPKGS(sync->data);
+ alpm_list_free_inner(sync->data, (alpm_list_fn_free)_alpm_pkg_free);
+ alpm_list_free(sync->data);
+ sync->data = NULL;
} else {
- FREEPKG(sync->data);
+ _alpm_pkg_free(sync->data);
+ sync->data = NULL;
}
FREE(sync);
}
+static void synclist_free(alpm_list_t *syncpkgs)
+{
+ if(syncpkgs) {
+ alpm_list_t *tmp;
+ for(tmp = syncpkgs; tmp; tmp = alpm_list_next(tmp)) {
+ if(tmp->data) {
+ _alpm_sync_free(tmp->data);
+ }
+ }
+ alpm_list_free(syncpkgs);
+ }
+
+}
+
/* Find recommended replacements for packages during a sync.
- * (refactored from _alpm_sync_prepare)
*/
static int find_replacements(pmtrans_t *trans, pmdb_t *db_local,
- alpm_list_t *dbs_sync)
+ alpm_list_t *dbs_sync, alpm_list_t **syncpkgs)
{
alpm_list_t *i, *j, *k; /* wow */
ALPM_LOG_FUNC;
+ if(syncpkgs == NULL) {
+ return(-1);
+ }
+
/* check for "recommended" package replacements */
- _alpm_log(PM_LOG_DEBUG, _("checking for package replacements"));
+ _alpm_log(PM_LOG_DEBUG, "checking for package replacements\n");
for(i = dbs_sync; i; i = i->next) {
pmdb_t *db = i->data;
@@ -114,136 +122,156 @@ static int find_replacements(pmtrans_t *trans, pmdb_t *db_local,
for(k = alpm_pkg_get_replaces(spkg); k; k = k->next) {
const char *replacement = k->data;
-
+
pmpkg_t *lpkg = _alpm_db_get_pkgfromcache(db_local, replacement);
if(!lpkg) {
continue;
}
- _alpm_log(PM_LOG_DEBUG, _("checking replacement '%s' for package '%s'"), replacement, spkg->name);
- if(alpm_list_find_str(handle->ignorepkg, lpkg->name)) {
- _alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)"),
+ _alpm_log(PM_LOG_DEBUG, "checking replacement '%s' for package '%s'\n",
+ replacement, spkg->name);
+ /* ignore if EITHER the local or replacement package are to be ignored */
+ if(_alpm_pkg_should_ignore(spkg) || _alpm_pkg_should_ignore(lpkg)) {
+ _alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)\n"),
alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
} else {
/* get confirmation for the replacement */
- int doreplace = 0;
- QUESTION(trans, PM_TRANS_CONV_REPLACE_PKG, lpkg, spkg, db->treename, &doreplace);
+ if(trans) {
+ int doreplace = 0;
+ QUESTION(trans, PM_TRANS_CONV_REPLACE_PKG, lpkg, spkg, db->treename, &doreplace);
+ if(!doreplace) {
+ continue;
+ }
+ }
- if(doreplace) {
- /* if confirmed, add this to the 'final' list, designating 'lpkg' as
- * the package to replace.
- */
- pmsyncpkg_t *sync;
- pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(lpkg), NULL);
- if(dummy == NULL) {
+ /* if confirmed, add this to the 'final' list, designating 'lpkg' as
+ * the package to replace.
+ */
+ pmsyncpkg_t *sync;
+ pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(lpkg), NULL);
+ if(dummy == NULL) {
+ pm_errno = PM_ERR_MEMORY;
+ synclist_free(*syncpkgs);
+ return(-1);
+ }
+ /* check if spkg->name is already in the packages list. */
+ sync = _alpm_sync_find(*syncpkgs, alpm_pkg_get_name(spkg));
+ if(sync) {
+ /* found it -- just append to the replaces list */
+ sync->data = alpm_list_add(sync->data, dummy);
+ } else {
+ /* none found -- enter pkg into the final sync list */
+ sync = _alpm_sync_new(PM_SYNC_TYPE_REPLACE, spkg, NULL);
+ if(sync == NULL) {
+ _alpm_pkg_free(dummy);
pm_errno = PM_ERR_MEMORY;
- goto error;
+ synclist_free(*syncpkgs);
+ return(-1);
}
- dummy->requiredby = alpm_list_strdup(alpm_pkg_get_requiredby(lpkg));
- /* check if spkg->name is already in the packages list. */
- sync = _alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg));
- if(sync) {
- /* found it -- just append to the replaces list */
- sync->data = alpm_list_add(sync->data, dummy);
- } else {
- /* none found -- enter pkg into the final sync list */
- sync = _alpm_sync_new(PM_SYNC_TYPE_REPLACE, spkg, NULL);
- if(sync == NULL) {
- FREEPKG(dummy);
- pm_errno = PM_ERR_MEMORY;
- goto error;
- }
- sync->data = alpm_list_add(NULL, dummy);
- trans->packages = alpm_list_add(trans->packages, sync);
- }
- _alpm_log(PM_LOG_DEBUG, _("%s-%s elected for upgrade (to be replaced by %s-%s)"),
- alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
+ sync->data = alpm_list_add(NULL, dummy);
+ *syncpkgs = alpm_list_add(*syncpkgs, sync);
}
+ _alpm_log(PM_LOG_DEBUG, "%s-%s elected for upgrade (to be replaced by %s-%s)\n",
+ alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
+ alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
}
}
}
}
return(0);
-error:
- return(-1);
}
-/* TODO reimplement this in terms of alpm_get_upgrades */
-int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync)
+/** Get a list of upgradable packages on the current system
+ * Adds out of date packages to *list.
+ * @arg list pointer to a list of pmsyncpkg_t.
+ */
+int SYMEXPORT alpm_sync_sysupgrade(pmdb_t *db_local,
+ alpm_list_t *dbs_sync, alpm_list_t **syncpkgs)
+{
+ return(_alpm_sync_sysupgrade(NULL, db_local, dbs_sync, syncpkgs));
+}
+
+int _alpm_sync_sysupgrade(pmtrans_t *trans,
+ pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **syncpkgs)
{
alpm_list_t *i, *j;
ALPM_LOG_FUNC;
+ if(syncpkgs == NULL) {
+ return(-1);
+ }
/* check for "recommended" package replacements */
- if(find_replacements(trans, db_local, dbs_sync) == 0) {
- /* match installed packages with the sync dbs and compare versions */
- _alpm_log(PM_LOG_DEBUG, _("checking for package upgrades"));
- for(i = _alpm_db_get_pkgcache(db_local); i; i = i->next) {
- int replace=0;
- pmpkg_t *local = i->data;
- pmpkg_t *spkg = NULL;
- pmsyncpkg_t *sync;
-
- for(j = dbs_sync; !spkg && j; j = j->next) {
- spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
- }
- if(spkg == NULL) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' not found in sync db -- skipping"), alpm_pkg_get_name(local));
- continue;
- }
+ if(find_replacements(trans, db_local, dbs_sync, syncpkgs)) {
+ return(-1);
+ }
- /* we don't care about a to-be-replaced package's newer version */
- for(j = trans->packages; j && !replace; j=j->next) {
- sync = j->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- if(_alpm_pkg_find(alpm_pkg_get_name(spkg), sync->data)) {
- replace=1;
- }
+ /* match installed packages with the sync dbs and compare versions */
+ _alpm_log(PM_LOG_DEBUG, "checking for package upgrades\n");
+ for(i = _alpm_db_get_pkgcache(db_local); i; i = i->next) {
+ int replace = 0;
+ pmpkg_t *local = i->data;
+ pmpkg_t *spkg = NULL;
+ pmsyncpkg_t *sync;
+
+ for(j = dbs_sync; !spkg && j; j = j->next) {
+ spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
+ }
+ if(spkg == NULL) {
+ _alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db -- skipping\n",
+ alpm_pkg_get_name(local));
+ continue;
+ }
+
+ /* we don't care about a to-be-replaced package's newer version */
+ for(j = *syncpkgs; j && !replace; j=j->next) {
+ sync = j->data;
+ if(sync->type == PM_SYNC_TYPE_REPLACE) {
+ if(_alpm_pkg_find(alpm_pkg_get_name(spkg), sync->data)) {
+ replace = 1;
}
}
- if(replace) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' is already elected for removal -- skipping"),
- alpm_pkg_get_name(local));
- continue;
- }
+ }
+ if(replace) {
+ _alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
+ alpm_pkg_get_name(local));
+ continue;
+ }
- /* compare versions and see if we need to upgrade */
- if(alpm_pkg_compare_versions(local, spkg)) {
- _alpm_log(PM_LOG_DEBUG, _("%s-%s elected for upgrade (%s => %s)"),
- alpm_pkg_get_name(local), alpm_pkg_get_version(local),
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- if(!_alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg))) {
- /* If package is in the ignorepkg list, ask before we add it to
- * the transaction */
- if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(local))) {
- int resp = 0;
- QUESTION(trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, local, NULL, NULL, &resp);
- if(!resp) {
- continue;
- }
- }
- pmpkg_t *tmp = _alpm_pkg_dup(local);
- if(tmp == NULL) {
- goto error;
- }
- sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, tmp);
- if(sync == NULL) {
- FREEPKG(tmp);
- goto error;
- }
- trans->packages = alpm_list_add(trans->packages, sync);
+ /* compare versions and see if we need to upgrade */
+ if(alpm_pkg_compare_versions(local, spkg)) {
+ _alpm_log(PM_LOG_DEBUG, "%s elected for upgrade (%s => %s)\n",
+ alpm_pkg_get_name(local), alpm_pkg_get_version(local),
+ alpm_pkg_get_version(spkg));
+ if(!_alpm_sync_find(*syncpkgs, alpm_pkg_get_name(spkg))) {
+ /* If package is in the ignorepkg list, skip it */
+ if(_alpm_pkg_should_ignore(spkg)) {
+ _alpm_log(PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"),
+ alpm_pkg_get_name(local), alpm_pkg_get_version(local),
+ alpm_pkg_get_version(spkg));
+ continue;
+ }
+
+ pmpkg_t *tmp = _alpm_pkg_dup(local);
+ if(tmp == NULL) {
+ pm_errno = PM_ERR_MEMORY;
+ synclist_free(*syncpkgs);
+ return(-1);
+ }
+ sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, tmp);
+ if(sync == NULL) {
+ _alpm_pkg_free(tmp);
+ pm_errno = PM_ERR_MEMORY;
+ synclist_free(*syncpkgs);
+ return(-1);
}
+ *syncpkgs = alpm_list_add(*syncpkgs, sync);
}
}
-
- return(0);
}
-error:
- /* if we're here, it's an error */
- return(-1);
+
+ return(0);
}
int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, char *name)
@@ -262,12 +290,13 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
ASSERT(name != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- STRNCPY(targline, name, PKG_FULLNAME_LEN);
+ strncpy(targline, name, PKG_FULLNAME_LEN);
targ = strchr(targline, '/');
if(targ) {
+ /* we are looking for a package in a specific database */
*targ = '\0';
targ++;
- _alpm_log(PM_LOG_DEBUG, _("searching for target in repo '%s'"), targ);
+ _alpm_log(PM_LOG_DEBUG, "searching for target '%s' in repo\n", targ);
for(j = dbs_sync; j && !spkg; j = j->next) {
pmdb_t *db = j->data;
if(strcmp(db->treename, targline) == 0) {
@@ -275,19 +304,20 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
spkg = _alpm_db_get_pkgfromcache(db, targ);
if(spkg == NULL) {
/* Search provides */
- _alpm_log(PM_LOG_DEBUG, _("target '%s' not found -- looking for provisions"), targ);
+ _alpm_log(PM_LOG_DEBUG, "target '%s' not found in db '%s' -- looking for provisions\n", targ, db->treename);
alpm_list_t *p = _alpm_db_whatprovides(db, targ);
if(!p) {
RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
}
- _alpm_log(PM_LOG_DEBUG, _("found '%s' as a provision for '%s'"), p->data, targ);
- spkg = _alpm_db_get_pkgfromcache(db, p->data);
- FREELISTPTR(p);
+ spkg = (pmpkg_t *) p->data;
+ _alpm_log(PM_LOG_DEBUG, "found '%s' as a provision for '%s'\n",
+ alpm_pkg_get_name(spkg), targ);
+ alpm_list_free(p);
}
}
}
if(!repo_found) {
- _alpm_log(PM_LOG_ERROR, _("repository '%s' not found"), targline);
+ _alpm_log(PM_LOG_ERROR, _("repository '%s' not found\n"), targline);
RET_ERR(PM_ERR_PKG_REPO_NOT_FOUND, -1);
}
} else {
@@ -298,14 +328,15 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
}
if(spkg == NULL) {
/* Search provides */
- _alpm_log(PM_LOG_DEBUG, _("target '%s' not found -- looking for provisions"), targ);
+ _alpm_log(PM_LOG_DEBUG, "target '%s' not found -- looking for provisions\n", targ);
for(j = dbs_sync; j && !spkg; j = j->next) {
pmdb_t *db = j->data;
alpm_list_t *p = _alpm_db_whatprovides(db, targ);
if(p) {
- _alpm_log(PM_LOG_DEBUG, _("found '%s' as a provision for '%s'"), p->data, targ);
- spkg = _alpm_db_get_pkgfromcache(db, p->data);
- FREELISTPTR(p);
+ spkg = (pmpkg_t *) p->data;
+ _alpm_log(PM_LOG_DEBUG, "found '%s' as a provision for '%s' in db '%s'\n",
+ alpm_pkg_get_name(spkg), targ, db->treename);
+ alpm_list_free(p);
}
}
}
@@ -318,20 +349,14 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
local = _alpm_db_get_pkgfromcache(db_local, alpm_pkg_get_name(spkg));
if(local) {
if(alpm_pkg_compare_versions(local, spkg) == 0) {
- /* spkg is NOT an upgrade, get confirmation before adding */
- int resp = 0;
- if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(local))) {
- QUESTION(trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, local, NULL, NULL, &resp);
- if(!resp) {
- return(0);
- }
- } else if(!(trans->flags & PM_TRANS_FLAG_PRINTURIS)) {
- QUESTION(trans, PM_TRANS_CONV_LOCAL_UPTODATE, local, NULL, NULL, &resp);
- if(!resp) {
- _alpm_log(PM_LOG_WARNING, _("%s-%s is up to date -- skipping"),
- alpm_pkg_get_name(local), alpm_pkg_get_version(local));
- return(0);
- }
+ /* spkg is NOT an upgrade */
+ if(trans->flags & PM_TRANS_FLAG_NEEDED) {
+ _alpm_log(PM_LOG_WARNING, _("%s-%s is up to date -- skipping\n"),
+ alpm_pkg_get_name(local), alpm_pkg_get_version(local));
+ return(0);
+ } else {
+ _alpm_log(PM_LOG_WARNING, _("%s-%s is up to date -- reinstalling\n"),
+ alpm_pkg_get_name(local), alpm_pkg_get_version(local));
}
}
}
@@ -348,10 +373,10 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
}
sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
if(sync == NULL) {
- FREEPKG(dummy);
+ _alpm_pkg_free(dummy);
RET_ERR(PM_ERR_MEMORY, -1);
}
- _alpm_log(PM_LOG_DEBUG, _("adding target '%s' to the transaction set"),
+ _alpm_log(PM_LOG_DEBUG, "adding target '%s' to the transaction set\n",
alpm_pkg_get_name(spkg));
trans->packages = alpm_list_add(trans->packages, sync);
}
@@ -363,8 +388,8 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
*/
static int syncpkg_cmp(const void *s1, const void *s2)
{
- pmsyncpkg_t *sp1 = (pmsyncpkg_t *)s1;
- pmsyncpkg_t *sp2 = (pmsyncpkg_t *)s2;
+ const pmsyncpkg_t *sp1 = s1;
+ const pmsyncpkg_t *sp2 = s2;
pmpkg_t *p1, *p2;
p1 = alpm_sync_get_pkg(sp1);
@@ -376,10 +401,8 @@ static int syncpkg_cmp(const void *s1, const void *s2)
int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **data)
{
alpm_list_t *deps = NULL;
- alpm_list_t *list = NULL; /* list allowing checkdeps usage with data from trans->packages */
- alpm_list_t *trail = NULL; /* breadcrumb list to avoid running into circles */
- alpm_list_t *asked = NULL;
- alpm_list_t *i, *j, *k, *l;
+ alpm_list_t *list = NULL, *remove = NULL; /* allow checkdeps usage with trans->packages */
+ alpm_list_t *i, *j;
int ret = 0;
ALPM_LOG_FUNC;
@@ -391,24 +414,42 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
*data = NULL;
}
- for(i = trans->packages; i; i = i->next) {
- pmsyncpkg_t *sync = i->data;
- list = alpm_list_add(list, sync->pkg);
+ if(!(trans->flags & PM_TRANS_FLAG_DEPENDSONLY)) {
+ for(i = trans->packages; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ list = alpm_list_add(list, sync->pkg);
+ }
}
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
/* Resolve targets dependencies */
EVENT(trans, PM_TRANS_EVT_RESOLVEDEPS_START, NULL, NULL);
- _alpm_log(PM_LOG_DEBUG, _("resolving target's dependencies"));
+ _alpm_log(PM_LOG_DEBUG, "resolving target's dependencies\n");
+
+ /* build remove list for resolvedeps */
+ for(i = trans->packages; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ if(sync->type == PM_SYNC_TYPE_REPLACE) {
+ for(j = sync->data; j; j = j->next) {
+ remove = alpm_list_add(remove, j->data);
+ }
+ }
+ }
+
for(i = trans->packages; i; i = i->next) {
pmpkg_t *spkg = ((pmsyncpkg_t *)i->data)->pkg;
- if(_alpm_resolvedeps(db_local, dbs_sync, spkg, list, trail, trans, data) == -1) {
+ if(_alpm_resolvedeps(db_local, dbs_sync, spkg, &list,
+ remove, trans, data) == -1) {
/* pm_errno is set by resolvedeps */
ret = -1;
goto cleanup;
}
}
+ if((trans->flags & PM_TRANS_FLAG_DEPENDSONLY)) {
+ FREELIST(trans->packages);
+ }
+
for(i = list; i; i = i->next) {
/* add the dependencies found by resolvedeps to the transaction set */
pmpkg_t *spkg = i->data;
@@ -419,60 +460,27 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
goto cleanup;
}
trans->packages = alpm_list_add(trans->packages, sync);
- _alpm_log(PM_LOG_DEBUG, _("adding package %s-%s to the transaction targets"),
+ _alpm_log(PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n",
alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- } else {
- /* remove the original targets from the list if requested */
- if((trans->flags & PM_TRANS_FLAG_DEPENDSONLY)) {
- void *vpkg;
- pmsyncpkg_t *sync;
- const char *pkgname;
-
- pkgname = alpm_pkg_get_name(spkg);
- _alpm_log(PM_LOG_DEBUG, "removing package %s-%s from the transaction targets",
- pkgname, alpm_pkg_get_version(spkg));
-
- sync = _alpm_sync_find(trans->packages, pkgname);
- trans->packages = alpm_list_remove(trans->packages, sync, syncpkg_cmp, &vpkg);
- FREESYNC(vpkg);
- }
}
}
/* re-order w.r.t. dependencies */
- k = l = NULL;
- for(i=trans->packages; i; i=i->next) {
- pmsyncpkg_t *s = (pmsyncpkg_t*)i->data;
- k = alpm_list_add(k, s->pkg);
- }
- k = _alpm_sortbydeps(k, PM_TRANS_TYPE_ADD);
- for(i=k; i; i=i->next) {
- for(j=trans->packages; j; j=j->next) {
- pmsyncpkg_t *s = (pmsyncpkg_t*)j->data;
- if(s->pkg==i->data) {
- l = alpm_list_add(l, s);
+ alpm_list_t *sortlist = _alpm_sortbydeps(list, PM_TRANS_TYPE_ADD);
+ alpm_list_t *newpkgs = NULL;
+ for(i = sortlist; i; i = i->next) {
+ for(j = trans->packages; j; j = j->next) {
+ pmsyncpkg_t *s = j->data;
+ if(s->pkg == i->data) {
+ newpkgs = alpm_list_add(newpkgs, s);
}
}
}
- FREELISTPTR(k);
- FREELISTPTR(trans->packages);
- trans->packages = l;
+ alpm_list_free(sortlist);
+ alpm_list_free(trans->packages);
+ trans->packages = newpkgs;
EVENT(trans, PM_TRANS_EVT_RESOLVEDEPS_DONE, NULL, NULL);
-
- _alpm_log(PM_LOG_DEBUG, _("looking for unresolvable dependencies"));
- deps = _alpm_checkdeps(trans, db_local, PM_TRANS_TYPE_UPGRADE, list);
- if(deps) {
- if(data) {
- *data = deps;
- deps = NULL;
- }
- pm_errno = PM_ERR_UNSATISFIED_DEPS;
- ret = -1;
- goto cleanup;
- }
-
- FREELISTPTR(trail);
}
/* We don't care about conflicts if we're just printing uris */
@@ -480,58 +488,52 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
/* check for inter-conflicts and whatnot */
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL);
- _alpm_log(PM_LOG_DEBUG, _("looking for conflicts"));
+ _alpm_log(PM_LOG_DEBUG, "looking for conflicts\n");
deps = _alpm_checkconflicts(db_local, list);
if(deps) {
int errorout = 0;
+ alpm_list_t *asked = NULL;
+ pmconflict_t *conflict = NULL;
for(i = deps; i && !errorout; i = i->next) {
- pmdepmissing_t *miss = i->data;
- int found = 0;
pmsyncpkg_t *sync;
- pmpkg_t *local;
+ pmpkg_t *found = NULL;
- _alpm_log(PM_LOG_DEBUG, _("package '%s' conflicts with '%s'"),
- miss->target, miss->depend.name);
-
- /* check if the conflicting package is one that's about to be removed/replaced.
- * if so, then just ignore it
- */
+ conflict = i->data;
+ _alpm_log(PM_LOG_DEBUG, "package '%s' conflicts with '%s'\n",
+ conflict->package1, conflict->package2);
+ /* check if the conflicting package is about to be removed/replaced.
+ * if so, then just ignore it. */
for(j = trans->packages; j && !found; j = j->next) {
sync = j->data;
if(sync->type == PM_SYNC_TYPE_REPLACE) {
- if(_alpm_pkg_find(miss->depend.name, sync->data)) {
- found = 1;
- }
+ found = _alpm_pkg_find(conflict->package2, sync->data);
}
}
if(found) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' is already elected for removal -- skipping"),
- miss->depend.name);
+ _alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
+ alpm_pkg_get_name(found));
continue;
}
- sync = _alpm_sync_find(trans->packages, miss->target);
+ sync = _alpm_sync_find(trans->packages, conflict->package1);
if(sync == NULL) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' not found in transaction set -- skipping"),
- miss->target);
+ _alpm_log(PM_LOG_DEBUG, "'%s' not found in transaction set -- skipping\n",
+ conflict->package1);
continue;
}
- local = _alpm_db_get_pkgfromcache(db_local, miss->depend.name);
- /* check if this package also "provides" the package it's conflicting with
- */
- if(alpm_list_find_str(alpm_pkg_get_provides(sync->pkg), miss->depend.name)) {
- /* so just treat it like a "replaces" item so the REQUIREDBY
- * fields are inherited properly.
- */
- _alpm_log(PM_LOG_DEBUG, _("package '%s' provides its own conflict"), miss->target);
- if(local) {
- /* nothing to do for now: it will be handled later
- * (not the same behavior as in pacman 2.x) */
- } else {
+ pmpkg_t *local = _alpm_db_get_pkgfromcache(db_local, conflict->package2);
+ /* check if this package provides the package it's conflicting with */
+ if(alpm_list_find(alpm_pkg_get_provides(sync->pkg),
+ conflict->package2, _alpm_prov_cmp)) {
+ /* treat like a replaces item so requiredby fields are
+ * inherited properly. */
+ _alpm_log(PM_LOG_DEBUG, "package '%s' provides its own conflict\n",
+ conflict->package1);
+ if(!local) {
char *rmpkg = NULL;
- int target, depend;
- /* hmmm, depend.name isn't installed, so it must be conflicting
+ void *target, *depend;
+ /* hmmm, package2 isn't installed, so it must be conflicting
* with another package in our final list. For example:
*
* pacman -S blackbox xfree86
@@ -542,226 +544,422 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
* opting for xfree86 instead.
*/
- /* figure out which one was requested in targets. If they both were,
- * then it's still an unresolvable conflict. */
- target = alpm_list_find_str(trans->targets, miss->target);
- depend = alpm_list_find_str(trans->targets, miss->depend.name);
+ /* figure out which one was requested in targets. If they both
+ * were, then it's still an unresolvable conflict. */
+ target = alpm_list_find_str(trans->targets, conflict->package1);
+ depend = alpm_list_find_str(trans->targets, conflict->package2);
if(depend && !target) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' is in the target list -- keeping it"),
- miss->depend.name);
- /* remove miss->target */
- rmpkg = miss->target;
+ _alpm_log(PM_LOG_DEBUG, "'%s' is in the target list -- keeping it\n",
+ conflict->package2);
+ /* remove conflict->package1 */
+ rmpkg = conflict->package1;
} else if(target && !depend) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' is in the target list -- keeping it"),
- miss->target);
- /* remove miss->depend.name */
- rmpkg = miss->depend.name;
+ _alpm_log(PM_LOG_DEBUG, "'%s' is in the target list -- keeping it\n",
+ conflict->package1);
+ /* remove conflict->package2 */
+ rmpkg = conflict->package2;
} else {
- /* miss->depend.name is not needed, miss->target already provides
+ /* miss->target2 is not needed, miss->target already provides
* it, let's resolve the conflict */
- rmpkg = miss->depend.name;
+ rmpkg = conflict->package2;
}
if(rmpkg) {
pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages, rmpkg);
void *vpkg;
- _alpm_log(PM_LOG_DEBUG, _("removing '%s' from target list"), rsync->pkg->name);
- trans->packages = alpm_list_remove(trans->packages, rsync, syncpkg_cmp, &vpkg);
- FREESYNC(vpkg);
+ _alpm_log(PM_LOG_DEBUG, "removing '%s' from target list\n",
+ rsync->pkg->name);
+ trans->packages = alpm_list_remove(trans->packages, rsync,
+ syncpkg_cmp, &vpkg);
+ _alpm_sync_free(vpkg);
continue;
}
}
}
- /* It's a conflict -- see if they want to remove it
- */
- _alpm_log(PM_LOG_DEBUG, _("resolving package '%s' conflict"), miss->target);
+ /* It's a conflict -- see if they want to remove it */
+ _alpm_log(PM_LOG_DEBUG, "resolving package '%s' conflict\n",
+ conflict->package1);
if(local) {
int doremove = 0;
- if(!alpm_list_find_str(asked, miss->depend.name)) {
- QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, miss->target, miss->depend.name, NULL, &doremove);
- asked = alpm_list_add(asked, strdup(miss->depend.name));
+ if(!alpm_list_find_str(asked, conflict->package2)) {
+ QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, conflict->package1,
+ conflict->package2, NULL, &doremove);
+ asked = alpm_list_add(asked, strdup(conflict->package2));
if(doremove) {
- pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages, miss->depend.name);
- pmpkg_t *q = _alpm_pkg_new(miss->depend.name, NULL);
- if(q == NULL) {
- if(data) {
- FREELIST(*data);
- }
- ret = -1;
- goto cleanup;
- }
- q->requiredby = alpm_list_strdup(alpm_pkg_get_requiredby(local));
+ pmpkg_t *q = _alpm_pkg_dup(local);
if(sync->type != PM_SYNC_TYPE_REPLACE) {
/* switch this sync type to REPLACE */
sync->type = PM_SYNC_TYPE_REPLACE;
- FREEPKG(sync->data);
+ _alpm_pkg_free(sync->data);
+ sync->data = NULL;
}
/* append to the replaces list */
- _alpm_log(PM_LOG_DEBUG, _("electing '%s' for removal"), miss->depend.name);
+ _alpm_log(PM_LOG_DEBUG, "electing '%s' for removal\n",
+ conflict->package2);
sync->data = alpm_list_add(sync->data, q);
+ /* see if the package is in the current target list */
+ pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages,
+ conflict->package2);
if(rsync) {
/* remove it from the target list */
void *vpkg;
- _alpm_log(PM_LOG_DEBUG, _("removing '%s' from target list"), miss->depend.name);
- trans->packages = alpm_list_remove(trans->packages, rsync, syncpkg_cmp, &vpkg);
- FREESYNC(vpkg);
+ _alpm_log(PM_LOG_DEBUG, "removing '%s' from target list\n",
+ conflict->package2);
+ trans->packages = alpm_list_remove(trans->packages, rsync,
+ syncpkg_cmp, &vpkg);
+ _alpm_sync_free(vpkg);
}
} else {
/* abort */
- _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected"));
+ _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
errorout = 1;
- if(data) {
- if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
- FREELIST(*data);
- pm_errno = PM_ERR_MEMORY;
- ret = -1;
- goto cleanup;
- }
- *miss = *(pmdepmissing_t *)i->data;
- *data = alpm_list_add(*data, miss);
- }
}
}
} else {
- _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected"));
+ _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
errorout = 1;
- if(data) {
- if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
- FREELIST(*data);
- pm_errno = PM_ERR_MEMORY;
- ret = -1;
- goto cleanup;
- }
- *miss = *(pmdepmissing_t *)i->data;
- *data = alpm_list_add(*data, miss);
- }
}
}
if(errorout) {
+ /* The last conflict was unresolvable, so we duplicate it and add it to *data */
pm_errno = PM_ERR_CONFLICTING_DEPS;
+ if(data) {
+ pmconflict_t *lastconflict = conflict;
+ if((conflict = malloc(sizeof(pmconflict_t))) == NULL) {
+ _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %zd bytes\n"),
+ sizeof(pmconflict_t));
+ FREELIST(*data);
+ pm_errno = PM_ERR_MEMORY;
+ } else {
+ *conflict = *lastconflict;
+ *data = alpm_list_add(*data, conflict);
+ }
+ }
+ FREELIST(asked);
+ FREELIST(deps);
ret = -1;
goto cleanup;
}
- FREELIST(deps);
FREELIST(asked);
+ FREELIST(deps);
}
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_DONE, NULL, NULL);
}
- FREELISTPTR(list);
-
- /* XXX: this fails for cases where a requested package wants
- * a dependency that conflicts with an older version of
- * the package. It will be removed from final, and the user
- * has to re-request it to get it installed properly.
- *
- * Not gonna happen very often, but should be dealt with...
- */
-
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
- /* Check dependencies of packages in rmtargs and make sure
- * we won't be breaking anything by removing them.
- * If a broken dep is detected, make sure it's not from a
- * package that's in our final (upgrade) list.
- */
- /*EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL);*/
+ /* rebuild remove and list */
+ alpm_list_free(list);
+ list = NULL;
+ for(i = trans->packages; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ list = alpm_list_add(list, sync->pkg);
+ }
+ alpm_list_free(remove);
+ remove = NULL;
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
if(sync->type == PM_SYNC_TYPE_REPLACE) {
for(j = sync->data; j; j = j->next) {
- list = alpm_list_add(list, j->data);
+ remove = alpm_list_add(remove, j->data);
}
}
}
- if(list) {
- _alpm_log(PM_LOG_DEBUG, _("checking dependencies of packages designated for removal"));
- deps = _alpm_checkdeps(trans, db_local, PM_TRANS_TYPE_REMOVE, list);
- if(deps) {
- int errorout = 0;
- for(i = deps; i; i = i->next) {
- pmdepmissing_t *miss = i->data;
- if(!_alpm_sync_find(trans->packages, miss->depend.name)) {
- int pfound = 0;
- alpm_list_t *k;
- /* If miss->depend.name depends on something that miss->target and a
- * package in final both provide, then it's okay... */
- pmpkg_t *leavingp = _alpm_db_get_pkgfromcache(db_local, miss->target);
- pmpkg_t *conflictp = _alpm_db_get_pkgfromcache(db_local, miss->depend.name);
- if(!leavingp || !conflictp) {
- _alpm_log(PM_LOG_ERROR, _("something has gone horribly wrong"));
- ret = -1;
- goto cleanup;
- }
- /* Look through the upset package's dependencies and try to match one up
- * to a provisio from the package we want to remove */
- for(k = alpm_pkg_get_depends(conflictp); k && !pfound; k = k->next) {
- alpm_list_t *m;
- for(m = alpm_pkg_get_provides(leavingp); m && !pfound; m = m->next) {
- if(!strcmp(k->data, m->data)) {
- /* Found a match -- now look through final for a package that
- * provides the same thing. If none are found, then it truly
- * is an unresolvable conflict. */
- alpm_list_t *n, *o;
- for(n = trans->packages; n && !pfound; n = n->next) {
- pmsyncpkg_t *sp = n->data;
- pmpkg_t *sppkg = sp->pkg;
- for(o = alpm_pkg_get_provides(sppkg); o && !pfound; o = o->next) {
- if(!strcmp(m->data, o->data)) {
- /* found matching provisio -- we're good to go */
- _alpm_log(PM_LOG_DEBUG, _("found '%s' as a provision for '%s' -- conflict aborted"),
- alpm_pkg_get_name(sppkg), (char *)o->data);
- pfound = 1;
- }
- }
- }
- }
- }
- }
- if(!pfound) {
- if(!errorout) {
- errorout = 1;
- }
- if(data) {
- if((miss = (pmdepmissing_t *)malloc(sizeof(pmdepmissing_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
- FREELIST(*data);
- pm_errno = PM_ERR_MEMORY;
- ret = -1;
- goto cleanup;
- }
- *miss = *(pmdepmissing_t *)i->data;
- *data = alpm_list_add(*data, miss);
- }
- }
- }
- }
- if(errorout) {
- pm_errno = PM_ERR_UNSATISFIED_DEPS;
- ret = -1;
- goto cleanup;
+
+ _alpm_log(PM_LOG_DEBUG, "checking dependencies\n");
+ deps = alpm_checkdeps(db_local, 1, remove, list);
+ if(deps) {
+ pm_errno = PM_ERR_UNSATISFIED_DEPS;
+ ret = -1;
+ *data = deps;
+ goto cleanup;
+ }
+ }
+
+cleanup:
+ alpm_list_free(list);
+ alpm_list_free(remove);
+
+ return(ret);
+}
+
+/** Returns a list of deltas that should be downloaded instead of the
+ * package.
+ *
+ * It first tests if a delta path exists between the currently installed
+ * version (if any) and the version to upgrade to. If so, the delta path
+ * is used if its size is below a set percentage (MAX_DELTA_RATIO) of
+ * the package size, Otherwise, an empty list is returned.
+ *
+ * @param newpkg the new package to upgrade to
+ * @param db_local the local database
+ *
+ * @return the list of pmdelta_t * objects. NULL (the empty list) is
+ * returned if the package should be downloaded instead of deltas.
+ */
+static alpm_list_t *pkg_upgrade_delta_path(pmpkg_t *newpkg, pmdb_t *db_local)
+{
+ pmpkg_t *oldpkg = alpm_db_get_pkg(db_local, newpkg->name);
+ alpm_list_t *ret = NULL;
+
+ if(oldpkg) {
+ const char *oldname = alpm_pkg_get_filename(oldpkg);
+ char *oldpath = _alpm_filecache_find(oldname);
+
+ if(oldpath) {
+ alpm_list_t *deltas = _alpm_shortest_delta_path(
+ alpm_pkg_get_deltas(newpkg),
+ alpm_pkg_get_version(oldpkg),
+ alpm_pkg_get_version(newpkg));
+
+ if(deltas) {
+ unsigned long dltsize = _alpm_delta_path_size(deltas);
+ unsigned long pkgsize = alpm_pkg_get_size(newpkg);
+
+ if(dltsize < pkgsize * MAX_DELTA_RATIO) {
+ ret = deltas;
+ } else {
+ ret = NULL;
+ alpm_list_free(deltas);
}
- FREELIST(deps);
}
+
+ FREE(oldpath);
}
- /*EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL);*/
}
-#ifndef __sun__
- /* check for free space only in case the packages will be extracted */
- if(!(trans->flags & PM_TRANS_FLAG_NOCONFLICTS)) {
- if(_alpm_check_freespace(trans, data) == -1) {
- /* pm_errno is set by check_freespace */
- ret = -1;
- goto cleanup;
+ return(ret);
+}
+
+/** Returns the size of the files that will be downloaded to install a
+ * package.
+ *
+ * @param newpkg the new package to upgrade to
+ * @param db_local the local database
+ *
+ * @return the size of the download
+ */
+unsigned long SYMEXPORT alpm_pkg_download_size(pmpkg_t *newpkg, pmdb_t *db_local)
+{
+ char *fpath = _alpm_filecache_find(alpm_pkg_get_filename(newpkg));
+ unsigned long size = 0;
+
+ if(fpath) {
+ size = 0;
+ } else if(handle->usedelta) {
+ alpm_list_t *deltas = pkg_upgrade_delta_path(newpkg, db_local);
+
+ if(deltas) {
+ size = _alpm_delta_path_size_uncached(deltas);
+ } else {
+ size = alpm_pkg_get_size(newpkg);
}
+
+ alpm_list_free(deltas);
+ } else {
+ size = alpm_pkg_get_size(newpkg);
}
-#endif
-cleanup:
- FREELISTPTR(list);
- FREELISTPTR(trail);
- FREELIST(asked);
+ FREE(fpath);
+
+ return(size);
+}
+
+/** Applies delta files to create an upgraded package file.
+ *
+ * All intermediate files are deleted, leaving only the starting and
+ * ending package files.
+ *
+ * @param trans the transaction
+ * @param patches A list of alternating pmpkg_t * and pmdelta_t *
+ * objects. The patch command will be built using the pmpkg_t, pmdelta_t
+ * pair.
+ *
+ * @return 0 if all delta files were able to be applied, 1 otherwise.
+ */
+static int apply_deltas(pmtrans_t *trans, alpm_list_t *patches)
+{
+ /* keep track of the previous package in the loop to decide if a
+ * package file should be deleted */
+ pmpkg_t *lastpkg = NULL;
+ int lastpkg_failed = 0;
+ int ret = 0;
+ const char *cachedir = _alpm_filecache_setup();
+
+ alpm_list_t *p = patches;
+ while(p) {
+ pmpkg_t *pkg;
+ pmdelta_t *d;
+ char command[PATH_MAX], fname[PATH_MAX];
+ char pkgfilename[PKG_FILENAME_LEN];
+
+ pkg = alpm_list_getdata(p);
+ p = alpm_list_next(p);
+
+ d = alpm_list_getdata(p);
+ p = alpm_list_next(p);
+
+ /* if patching fails, ignore the rest of that package's deltas */
+ if(lastpkg_failed) {
+ if(pkg == lastpkg) {
+ continue;
+ } else {
+ lastpkg_failed = 0;
+ }
+ }
+
+ /* an example of the patch command: (using /cache for cachedir)
+ * xdelta patch /cache/pacman_3.0.0-1_to_3.0.1-1-i686.delta \
+ * /cache/pacman-3.0.0-1-i686.pkg.tar.gz \
+ * /cache/pacman-3.0.1-1-i686.pkg.tar.gz
+ */
+
+ /* build the patch command */
+ snprintf(command, PATH_MAX,
+ "xdelta patch" /* the command */
+ " %s/%s" /* the delta */
+ " %s/%s-%s-%s" PKGEXT /* the 'from' package */
+ " %s/%s-%s-%s" PKGEXT, /* the 'to' package */
+ cachedir, d->filename,
+ cachedir, pkg->name, d->from, pkg->arch,
+ cachedir, pkg->name, d->to, pkg->arch);
+
+ _alpm_log(PM_LOG_DEBUG, _("command: %s\n"), command);
+
+ snprintf(pkgfilename, PKG_FILENAME_LEN, "%s-%s-%s" PKGEXT,
+ pkg->name, d->to, pkg->arch);
+
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_START, pkgfilename, d->filename);
+
+ if(system(command) == 0) {
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_DONE, NULL, NULL);
+
+ /* delete the delta file */
+ snprintf(fname, PATH_MAX, "%s/%s", cachedir, d->filename);
+ unlink(fname);
+
+ /* Delete the 'from' package but only if it is an intermediate
+ * package. The starting 'from' package should be kept, just
+ * as if deltas were not used. Delete the package file if the
+ * previous iteration of the loop used the same package. */
+ if(pkg == lastpkg) {
+ snprintf(fname, PATH_MAX, "%s/%s-%s-%s" PKGEXT,
+ cachedir, pkg->name, d->from, pkg->arch);
+ unlink(fname);
+ } else {
+ lastpkg = pkg;
+ }
+ } else {
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_FAILED, NULL, NULL);
+ lastpkg_failed = 1;
+ ret = 1;
+ }
+ }
+
+ return(ret);
+}
+
+/** Compares the md5sum of a file to the expected value.
+ *
+ * If the md5sum does not match, the user is asked whether the file
+ * should be deleted.
+ *
+ * @param trans the transaction
+ * @param filename the filename of the file to test
+ * @param md5sum the expected md5sum of the file
+ * @param data data to write the error messages to
+ *
+ * @return 0 if the md5sum matched, 1 otherwise
+ */
+static int test_md5sum(pmtrans_t *trans, const char *filename,
+ const char *md5sum, alpm_list_t **data)
+{
+ char *filepath;
+ char *md5sum2;
+ char *errormsg = NULL;
+ int ret = 0;
+
+ filepath = _alpm_filecache_find(filename);
+ md5sum2 = alpm_get_md5sum(filepath);
+
+ if(md5sum == NULL) {
+ /* TODO wtf is this? malloc'd strings for error messages? */
+ if((errormsg = calloc(512, sizeof(char))) == NULL) {
+ RET_ERR(PM_ERR_MEMORY, -1);
+ }
+ snprintf(errormsg, 512, _("can't get md5 checksum for file %s\n"),
+ filename);
+ *data = alpm_list_add(*data, errormsg);
+ ret = 1;
+ } else if(md5sum2 == NULL) {
+ if((errormsg = calloc(512, sizeof(char))) == NULL) {
+ RET_ERR(PM_ERR_MEMORY, -1);
+ }
+ snprintf(errormsg, 512, _("can't get md5 checksum for file %s\n"),
+ filename);
+ *data = alpm_list_add(*data, errormsg);
+ ret = 1;
+ } else if(strcmp(md5sum, md5sum2) != 0) {
+ int doremove = 0;
+ if((errormsg = calloc(512, sizeof(char))) == NULL) {
+ RET_ERR(PM_ERR_MEMORY, -1);
+ }
+ QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filename,
+ NULL, NULL, &doremove);
+ if(doremove) {
+ unlink(filepath);
+ }
+ snprintf(errormsg, 512, _("file %s was corrupted (bad MD5 checksum)\n"),
+ filename);
+ *data = alpm_list_add(*data, errormsg);
+ ret = 1;
+ }
+
+ FREE(filepath);
+ FREE(md5sum2);
+
+ return(ret);
+}
+
+/** Compares the md5sum of a delta to the expected value.
+ *
+ * @param trans the transaction
+ * @param delta the delta to test
+ * @param data data to write the error messages to
+ *
+ * @return 0 if the md5sum matched, 1 otherwise
+ */
+static int test_delta_md5sum(pmtrans_t *trans, pmdelta_t *delta,
+ alpm_list_t **data)
+{
+ const char *filename;
+ const char *md5sum;
+ int ret = 0;
+
+ filename = alpm_delta_get_filename(delta);
+ md5sum = alpm_delta_get_md5sum(delta);
+
+ ret = test_md5sum(trans, filename, md5sum, data);
+
+ return(ret);
+}
+
+/** Compares the md5sum of a package to the expected value.
+ *
+ * @param trans the transaction
+ * @param pkg the package to test
+ * @param data data to write the error messages to
+ *
+ * @return 0 if the md5sum matched, 1 otherwise
+ */
+static int test_pkg_md5sum(pmtrans_t *trans, pmpkg_t *pkg, alpm_list_t **data)
+{
+ const char *filename;
+ const char *md5sum;
+ int ret = 0;
+
+ filename = alpm_pkg_get_filename(pkg);
+ md5sum = alpm_pkg_get_md5sum(pkg);
+
+ ret = test_md5sum(trans, filename, md5sum, data);
return(ret);
}
@@ -769,68 +967,94 @@ cleanup:
int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
{
alpm_list_t *i, *j, *files = NULL;
+ alpm_list_t *patches = NULL, *deltas = NULL;
pmtrans_t *tr = NULL;
int replaces = 0, retval = 0;
- char ldir[PATH_MAX];
- int varcache = 1;
+ const char *cachedir = NULL;
+ int dltotal = 0, dl = 0;
ALPM_LOG_FUNC;
ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ cachedir = _alpm_filecache_setup();
trans->state = STATE_DOWNLOADING;
- /* group sync records by repository and download */
- snprintf(ldir, PATH_MAX, "%s%s", handle->root, handle->cachedir);
+ /* Sum up the download sizes. This has to be in its own loop because
+ * the download loop is grouped by db. */
+ for(j = trans->packages; j; j = j->next) {
+ pmsyncpkg_t *sync = j->data;
+ pmpkg_t *spkg = sync->pkg;
+ dltotal += alpm_pkg_download_size(spkg, db_local);
+ }
+
+ /* group sync records by repository and download */
for(i = handle->dbs_sync; i; i = i->next) {
pmdb_t *current = i->data;
for(j = trans->packages; j; j = j->next) {
pmsyncpkg_t *sync = j->data;
pmpkg_t *spkg = sync->pkg;
- pmdb_t *dbs = spkg->data;
+ pmdb_t *dbs = spkg->origin_data.db;
if(current == dbs) {
const char *fname = NULL;
- char path[PATH_MAX];
fname = alpm_pkg_get_filename(spkg);
if(trans->flags & PM_TRANS_FLAG_PRINTURIS) {
- EVENT(trans, PM_TRANS_EVT_PRINTURI, (char *)alpm_db_get_url(current), (char *)fname);
+ EVENT(trans, PM_TRANS_EVT_PRINTURI, (char *)alpm_db_get_url(current),
+ (char *)fname);
} else {
- struct stat buf;
- snprintf(path, PATH_MAX, "%s/%s", ldir, fname);
- if(stat(path, &buf)) {
- /* file is not in the cache dir, so add it to the list */
- files = alpm_list_add(files, strdup(fname));
- } else {
- _alpm_log(PM_LOG_DEBUG, _("%s is already in the cache\n"), fname);
+ char *fpath = _alpm_filecache_find(fname);
+ if(!fpath) {
+ if(handle->usedelta) {
+ alpm_list_t *delta_path = pkg_upgrade_delta_path(spkg, db_local);
+
+ if(delta_path) {
+ alpm_list_t *dlts = NULL;
+
+ for(dlts = delta_path; dlts; dlts = alpm_list_next(dlts)) {
+ pmdelta_t *d = (pmdelta_t *)alpm_list_getdata(dlts);
+ char *fpath2 = _alpm_filecache_find(d->filename);
+
+ if(!fpath2) {
+ /* add the delta filename to the download list if
+ * it's not in the cache*/
+ files = alpm_list_add(files, strdup(d->filename));
+ }
+
+ /* save the package and delta so that the xdelta patch
+ * command can be run after the downloads finish */
+ patches = alpm_list_add(patches, spkg);
+ patches = alpm_list_add(patches, d);
+
+ /* keep a list of the delta files for md5sums */
+ deltas = alpm_list_add(deltas, d);
+ }
+
+ alpm_list_free(delta_path);
+ delta_path = NULL;
+ } else {
+ /* no deltas to download, so add the file to the
+ * download list */
+ files = alpm_list_add(files, strdup(fname));
+ }
+ } else {
+ /* not using deltas, so add the file to the download list */
+ files = alpm_list_add(files, strdup(fname));
+ }
}
+ FREE(fpath);
}
}
}
if(files) {
- struct stat buf;
EVENT(trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL);
- if(stat(ldir, &buf)) {
- /* no cache directory.... try creating it */
- _alpm_log(PM_LOG_WARNING, _("no %s cache exists, creating...\n"), ldir);
- alpm_logaction(_("warning: no %s cache exists, creating..."), ldir);
- if(_alpm_makepath(ldir)) {
- /* couldn't mkdir the cache directory, so fall back to /tmp and unlink
- * the package afterwards.
- */
- _alpm_log(PM_LOG_WARNING, _("couldn't create package cache, using /tmp instead\n"));
- alpm_logaction(_("warning: couldn't create package cache, using /tmp instead"));
- snprintf(ldir, PATH_MAX, "%stmp", alpm_option_get_root());
- alpm_option_set_cachedir(ldir);
- varcache = 0;
- }
- }
- if(_alpm_downloadfiles(current->servers, ldir, files)) {
- _alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"), current->treename);
+ if(_alpm_downloadfiles(current->servers, cachedir, files, &dl, dltotal)) {
+ _alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"),
+ current->treename);
RET_ERR(PM_ERR_RETRIEVE, -1);
}
FREELIST(files);
@@ -840,66 +1064,62 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
return(0);
}
- /* Check integrity of files */
+ if(handle->usedelta) {
+ int ret = 0;
+
+ /* only output if there are deltas to work with */
+ if(deltas) {
+ /* Check integrity of deltas */
+ EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL);
+
+ for(i = deltas; i; i = i->next) {
+ pmdelta_t *d = alpm_list_getdata(i);
+
+ ret = test_delta_md5sum(trans, d, data);
+
+ if(ret == 1) {
+ retval = 1;
+ } else if(ret == -1) { /* -1 is for serious errors */
+ RET_ERR(pm_errno, -1);
+ }
+ }
+ if(retval) {
+ pm_errno = PM_ERR_DLT_CORRUPTED;
+ goto error;
+ }
+ EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL);
+
+ /* Use the deltas to generate the packages */
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL);
+ ret = apply_deltas(trans, patches);
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL);
+
+ alpm_list_free(patches);
+ patches = NULL;
+ alpm_list_free(deltas);
+ deltas = NULL;
+ }
+ if(ret) {
+ pm_errno = PM_ERR_DLT_PATCHFAILED;
+ goto error;
+ }
+ }
+
+ /* Check integrity of packages */
EVENT(trans, PM_TRANS_EVT_INTEGRITY_START, NULL, NULL);
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
pmpkg_t *spkg = sync->pkg;
- char str[PATH_MAX];
- const char *pkgname;
- char *md5sum1, *md5sum2, *sha1sum1, *sha1sum2;
- char *ptr=NULL;
-
- pkgname = alpm_pkg_get_filename(spkg);
- md5sum1 = spkg->md5sum;
- sha1sum1 = spkg->sha1sum;
-
- if((md5sum1 == NULL) && (sha1sum1 == NULL)) {
- /* TODO wtf is this? malloc'd strings for error messages? */
- if((ptr = (char *)malloc(512)) == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
- snprintf(ptr, 512, _("can't get md5 or sha1 checksum for package %s\n"), pkgname);
- *data = alpm_list_add(*data, ptr);
- retval = 1;
- continue;
- }
- snprintf(str, PATH_MAX, "%s%s%s", handle->root, handle->cachedir, pkgname);
- md5sum2 = _alpm_MDFile(str);
- sha1sum2 = _alpm_SHAFile(str);
- if(md5sum2 == NULL && sha1sum2 == NULL) {
- if((ptr = (char *)malloc(512)) == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
- snprintf(ptr, 512, _("can't get md5 or sha1 checksum for package %s\n"), pkgname);
- *data = alpm_list_add(*data, ptr);
- retval = 1;
- continue;
- }
- if((strcmp(md5sum1, md5sum2) != 0) && (strcmp(sha1sum1, sha1sum2) != 0)) {
- int doremove=0;
- if((ptr = (char *)malloc(512)) == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
- if(trans->flags & PM_TRANS_FLAG_ALLDEPS) {
- doremove=1;
- } else {
- QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)pkgname, NULL, NULL, &doremove);
- }
- if(doremove) {
- char str[PATH_MAX];
- snprintf(str, PATH_MAX, "%s%s%s", handle->root, handle->cachedir, pkgname);
- unlink(str);
- snprintf(ptr, 512, _("archive %s was corrupted (bad MD5 or SHA1 checksum)\n"), pkgname);
- } else {
- snprintf(ptr, 512, _("archive %s is corrupted (bad MD5 or SHA1 checksum)\n"), pkgname);
- }
- *data = alpm_list_add(*data, ptr);
+ int ret = 0;
+
+ ret = test_pkg_md5sum(trans, spkg, data);
+
+ if(ret == 1) {
retval = 1;
+ } else if(ret == -1) { /* -1 is for serious errors */
+ RET_ERR(pm_errno, -1);
}
- FREE(md5sum2);
- FREE(sha1sum2);
}
if(retval) {
pm_errno = PM_ERR_PKG_CORRUPTED;
@@ -914,13 +1134,13 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
trans->state = STATE_COMMITING;
tr = _alpm_trans_new();
if(tr == NULL) {
- _alpm_log(PM_LOG_ERROR, _("could not create removal transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not create removal transaction\n"));
pm_errno = PM_ERR_MEMORY;
goto error;
}
if(_alpm_trans_init(tr, PM_TRANS_TYPE_REMOVE, PM_TRANS_FLAG_NODEPS, NULL, NULL, NULL) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not initialize the removal transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not initialize the removal transaction\n"));
goto error;
}
@@ -940,44 +1160,49 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
}
}
if(replaces) {
- _alpm_log(PM_LOG_DEBUG, _("removing conflicting and to-be-replaced packages"));
+ _alpm_log(PM_LOG_DEBUG, "removing conflicting and to-be-replaced packages\n");
if(_alpm_trans_prepare(tr, data) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not prepare removal transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not prepare removal transaction\n"));
goto error;
}
/* we want the frontend to be aware of commit details */
tr->cb_event = trans->cb_event;
if(_alpm_trans_commit(tr, NULL) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not commit removal transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not commit removal transaction\n"));
goto error;
}
}
- FREETRANS(tr);
+ _alpm_trans_free(tr);
+ tr = NULL;
/* install targets */
- _alpm_log(PM_LOG_DEBUG, _("installing packages"));
+ _alpm_log(PM_LOG_DEBUG, "installing packages\n");
tr = _alpm_trans_new();
if(tr == NULL) {
- _alpm_log(PM_LOG_ERROR, _("could not create transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not create transaction\n"));
pm_errno = PM_ERR_MEMORY;
goto error;
}
if(_alpm_trans_init(tr, PM_TRANS_TYPE_UPGRADE, trans->flags | PM_TRANS_FLAG_NODEPS, trans->cb_event, trans->cb_conv, trans->cb_progress) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not initialize transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not initialize transaction\n"));
goto error;
}
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
pmpkg_t *spkg = sync->pkg;
-
- const char *fname = NULL;
- char str[PATH_MAX];
+ const char *fname;
+ char *fpath;
fname = alpm_pkg_get_filename(spkg);
- snprintf(str, PATH_MAX, "%s%s%s", handle->root, handle->cachedir, fname);
- if(_alpm_trans_addtarget(tr, str) == -1) {
+ /* Loop through the cache dirs until we find a matching file */
+ fpath = _alpm_filecache_find(fname);
+
+ if(_alpm_trans_addtarget(tr, fpath) == -1) {
+ FREE(fpath);
goto error;
}
+ FREE(fpath);
+
/* using alpm_list_last() is ok because addtarget() adds the new target at the
* end of the tr->packages list */
spkg = alpm_list_last(tr->packages)->data;
@@ -986,82 +1211,22 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
}
}
if(_alpm_trans_prepare(tr, data) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not prepare transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not prepare transaction\n"));
/* pm_errno is set by trans_prepare */
goto error;
}
if(_alpm_trans_commit(tr, NULL) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not commit transaction"));
+ _alpm_log(PM_LOG_ERROR, _("could not commit transaction\n"));
goto error;
}
- FREETRANS(tr);
-
- /* propagate replaced packages' requiredby fields to their new owners */
- if(replaces) {
- _alpm_log(PM_LOG_DEBUG, _("updating database for replaced packages' dependencies"));
- for(i = trans->packages; i; i = i->next) {
- pmsyncpkg_t *sync = i->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- alpm_list_t *j;
- pmpkg_t *new = _alpm_db_get_pkgfromcache(db_local, alpm_pkg_get_name(sync->pkg));
- for(j = sync->data; j; j = j->next) {
- alpm_list_t *k;
- pmpkg_t *old = j->data;
- /* merge lists */
- for(k = alpm_pkg_get_requiredby(old); k; k = k->next) {
- if(!alpm_list_find_str(alpm_pkg_get_requiredby(new), k->data)) {
- /* replace old's name with new's name in the requiredby's dependency list */
- alpm_list_t *m;
- pmpkg_t *depender = _alpm_db_get_pkgfromcache(db_local, k->data);
- if(depender == NULL) {
- /* If the depending package no longer exists in the local db,
- * then it must have ALSO conflicted with sync->pkg. If
- * that's the case, then we don't have anything to propagate
- * here. */
- continue;
- }
- for(m = alpm_pkg_get_depends(depender); m; m = m->next) {
- if(!strcmp(m->data, alpm_pkg_get_name(old))) {
- FREE(m->data);
- m->data = strdup(alpm_pkg_get_name(new));
- }
- }
- if(_alpm_db_write(db_local, depender, INFRQ_DEPENDS) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not update requiredby for database entry %s-%s"),
- alpm_pkg_get_name(new), alpm_pkg_get_version(new));
- }
- /* add the new requiredby */
- new->requiredby = alpm_list_add(alpm_pkg_get_requiredby(new), strdup(k->data));
- }
- }
- }
- if(_alpm_db_write(db_local, new, INFRQ_DEPENDS) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not update new database entry %s-%s"),
- alpm_pkg_get_name(new), alpm_pkg_get_version(new));
- }
- }
- }
- }
-
- if(!varcache && !(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY)) {
- /* delete packages */
- for(i = files; i; i = i->next) {
- unlink(i->data);
- }
- }
-
- /* run ldconfig if it exists */
- if(handle->trans->state != STATE_INTERRUPTED) {
- _alpm_log(PM_LOG_DEBUG, _("running \"ldconfig -r %s\""), handle->root);
- _alpm_ldconfig(handle->root);
- }
+ _alpm_trans_free(tr);
+ tr = NULL;
return(0);
error:
- FREETRANS(tr);
- /* commiting failed, so this is still just a prepared transaction */
- trans->state = STATE_PREPARED;
+ _alpm_trans_free(tr);
+ tr = NULL;
return(-1);
}
@@ -1076,17 +1241,17 @@ pmsyncpkg_t *_alpm_sync_find(alpm_list_t *syncpkgs, const char* pkgname)
pmpkg_t *pkg = alpm_sync_get_pkg(syncpkg);
if(strcmp(alpm_pkg_get_name(pkg), pkgname) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("found package '%s-%s' in sync"),
+ _alpm_log(PM_LOG_DEBUG, "found package '%s-%s' in sync\n",
alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
return(syncpkg);
}
}
- _alpm_log(PM_LOG_DEBUG, _("package '%s' not found in sync"), pkgname);
+ _alpm_log(PM_LOG_DEBUG, "package '%s' not found in sync\n", pkgname);
return(NULL); /* not found */
}
-pmsynctype_t SYMEXPORT alpm_sync_get_type(pmsyncpkg_t *sync)
+pmsynctype_t SYMEXPORT alpm_sync_get_type(const pmsyncpkg_t *sync)
{
/* Sanity checks */
ASSERT(sync != NULL, return(-1));
@@ -1094,7 +1259,7 @@ pmsynctype_t SYMEXPORT alpm_sync_get_type(pmsyncpkg_t *sync)
return sync->type;
}
-pmpkg_t SYMEXPORT *alpm_sync_get_pkg(pmsyncpkg_t *sync)
+pmpkg_t SYMEXPORT *alpm_sync_get_pkg(const pmsyncpkg_t *sync)
{
/* Sanity checks */
ASSERT(sync != NULL, return(NULL));
@@ -1102,7 +1267,7 @@ pmpkg_t SYMEXPORT *alpm_sync_get_pkg(pmsyncpkg_t *sync)
return sync->pkg;
}
-void SYMEXPORT *alpm_sync_get_data(pmsyncpkg_t *sync)
+void SYMEXPORT *alpm_sync_get_data(const pmsyncpkg_t *sync)
{
/* Sanity checks */
ASSERT(sync != NULL, return(NULL));