diff options
Diffstat (limited to 'src/util')
-rw-r--r-- | src/util/.gitignore | 15 | ||||
-rw-r--r-- | src/util/Makefile.am | 5 | ||||
-rw-r--r-- | src/util/cleanupdelta.c | 8 | ||||
-rw-r--r-- | src/util/pactree.c | 372 | ||||
-rw-r--r-- | src/util/testdb.c | 19 | ||||
-rw-r--r-- | src/util/testpkg.c | 6 | ||||
-rw-r--r-- | src/util/vercmp.c | 23 |
7 files changed, 404 insertions, 44 deletions
diff --git a/src/util/.gitignore b/src/util/.gitignore index 9c855dff..2880ce2a 100644 --- a/src/util/.gitignore +++ b/src/util/.gitignore @@ -1,11 +1,12 @@ .deps .libs -vercmp -vercmp.exe -testpkg -testpkg.exe -testdb -testdb.exe cleanupdelta cleanupdelta.exe - +pactree +pactree.exe +testdb +testdb.exe +testpkg +testpkg.exe +vercmp +vercmp.exe diff --git a/src/util/Makefile.am b/src/util/Makefile.am index 7dce9dcc..30a2ee35 100644 --- a/src/util/Makefile.am +++ b/src/util/Makefile.am @@ -3,7 +3,7 @@ conffile = ${sysconfdir}/pacman.conf dbpath = ${localstatedir}/lib/pacman/ cachedir = ${localstatedir}/cache/pacman/pkg/ -bin_PROGRAMS = vercmp testpkg testdb cleanupdelta +bin_PROGRAMS = vercmp testpkg testdb cleanupdelta pactree DEFS = -DLOCALEDIR=\"@localedir@\" \ -DCONFFILE=\"$(conffile)\" \ @@ -27,5 +27,8 @@ testdb_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la cleanupdelta_SOURCES = cleanupdelta.c cleanupdelta_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la +pactree_SOURCES = pactree.c +pactree_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la + # vim:set ts=2 sw=2 noet: diff --git a/src/util/cleanupdelta.c b/src/util/cleanupdelta.c index ffcfaba5..c1ef18c4 100644 --- a/src/util/cleanupdelta.c +++ b/src/util/cleanupdelta.c @@ -49,7 +49,7 @@ void output_cb(pmloglevel_t level, char *fmt, va_list args) } -void checkpkgs(alpm_list_t *pkglist) +static void checkpkgs(alpm_list_t *pkglist) { alpm_list_t *i, *j; for(i = pkglist; i; i = alpm_list_next(i)) { @@ -63,7 +63,7 @@ void checkpkgs(alpm_list_t *pkglist) } } -void checkdbs(char *dbpath, alpm_list_t *dbnames) { +static void checkdbs(char *dbpath, alpm_list_t *dbnames) { char syncdbpath[PATH_MAX]; pmdb_t *db = NULL; alpm_list_t *i; @@ -82,14 +82,14 @@ void checkdbs(char *dbpath, alpm_list_t *dbnames) { } -void usage() { +static void usage(void) { fprintf(stderr, "usage:\n"); fprintf(stderr, "\t%s [-b <pacman db>] core extra ... : check the listed sync databases\n", BASENAME); exit(1); } -int main(int argc, char **argv) +int main(int argc, char *argv[]) { char *dbpath = DBPATH; int a = 1; diff --git a/src/util/pactree.c b/src/util/pactree.c new file mode 100644 index 00000000..5e869672 --- /dev/null +++ b/src/util/pactree.c @@ -0,0 +1,372 @@ +/* + * pactree.c - a simple dependency tree viewer + * + * Copyright (c) 2010 Pacman Development Team <pacman-dev@archlinux.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, see <http://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <getopt.h> +#include <stdio.h> +#include <string.h> + +#include <alpm.h> +#include <alpm_list.h> + +/* output */ +char *provides = " provides"; +char *unresolvable = " [unresolvable]"; +char *branch_tip1 = "|--"; +char *branch_tip2 = "+--"; +int indent_size = 3; + +/* color */ +char *branch1_color = "\033[0;33m"; /* yellow */ +char *branch2_color = "\033[0;37m"; /* white */ +char *leaf1_color = "\033[1;32m"; /* bold green */ +char *leaf2_color = "\033[0;32m"; /* green */ +char *color_off = "\033[0m"; + +/* globals */ +pmdb_t *db_local; +alpm_list_t *walked = NULL; +alpm_list_t *provisions = NULL; + +/* options */ +int color = 0; +int graphviz = 0; +int linear = 0; +int max_depth = -1; +int reverse = 0; +int unique = 0; +char *dbpath = NULL; + +static int alpm_local_init() +{ + int ret; + + ret = alpm_initialize(); + if(ret != 0) { + return(ret); + } + + ret = alpm_option_set_root(ROOTDIR); + if(ret != 0) { + return(ret); + } + + if(dbpath) { + ret = alpm_option_set_dbpath(dbpath); + } else { + ret = alpm_option_set_dbpath(DBPATH); + } + if(ret != 0) { + return(ret); + } + + db_local = alpm_db_register_local(); + if(!db_local) { + return(1); + } + + return(0); +} + +static int parse_options(int argc, char *argv[]) +{ + int opt, option_index = 0; + char *endptr = NULL; + + static struct option opts[] = { + {"dbpath", required_argument, 0, 'b'}, + {"color", no_argument, 0, 'c'}, + {"depth", required_argument, 0, 'd'}, + {"graph", no_argument, 0, 'g'}, + {"help", no_argument, 0, 'h'}, + {"linear", no_argument, 0, 'l'}, + {"reverse", no_argument, 0, 'r'}, + {"unique", no_argument, 0, 'u'}, + {0, 0, 0, 0} + }; + + while((opt = getopt_long(argc, argv, "b:cd:ghlru", opts, &option_index))) { + if(opt < 0) { + break; + } + + switch(opt) { + case 'b': + dbpath = strdup(optarg); + break; + case 'c': + color = 1; + break; + case 'd': + /* validate depth */ + max_depth = strtol(optarg, &endptr, 10); + if(*endptr != '\0') { + fprintf(stderr, "error: invalid depth -- %s\n", optarg); + return 1; + } + break; + case 'g': + graphviz = 1; + break; + case 'l': + linear = 1; + break; + case 'r': + reverse = 1; + break; + case 'u': + unique = linear = 1; + break; + case 'h': + case '?': + default: + return(1); + } + } + + if(!argv[optind]) { + return(1); + } + + if(!color) { + branch1_color = ""; + branch2_color = ""; + leaf1_color = ""; + leaf2_color = ""; + color_off = ""; + } + if(linear) { + provides = ""; + branch_tip1 = ""; + branch_tip2 = ""; + indent_size = 0; + } + + return(0); +} + +static void usage(void) +{ + fprintf(stderr, "pactree v" PACKAGE_VERSION "\n" + "Usage: pactree [options] PACKAGE\n\n" + " -b, --dbpath <path> set an alternate database location\n" + " -c, --color colorize output\n" + " -d, --depth <#> limit the depth of recursion\n" + " -g, --graph generate output for graphviz's dot\n" + " -l, --linear enable linear output\n" + " -r, --reverse show reverse dependencies\n" + " -u, --unique show dependencies with no duplicates (implies -l)\n\n" + " -h, --help display this help message\n"); +} + +static void cleanup(void) +{ + if(dbpath) { + free(dbpath); + } + + alpm_list_free(walked); + alpm_list_free(provisions); + alpm_release(); +} + +/* pkg provides provision */ +static void print_text(const char *pkg, const char *provision, int depth) +{ + int indent_sz = (depth + 1) * indent_size; + + if(!pkg && !provision) { + /* not much we can do */ + return; + } + + if(!pkg && provision) { + /* we failed to resolve provision */ + printf("%s%*s%s%s%s%s%s\n", branch1_color, indent_sz, branch_tip1, + leaf1_color, provision, branch1_color, unresolvable, color_off); + } else if(provision && strcmp(pkg, provision) != 0) { + /* pkg provides provision */ + printf("%s%*s%s%s%s%s %s%s%s\n", branch2_color, indent_sz, branch_tip2, + leaf1_color, pkg, leaf2_color, provides, leaf1_color, provision, + color_off); + } else { + /* pkg is a normal package */ + printf("%s%*s%s%s%s\n", branch1_color, indent_sz, branch_tip1, leaf1_color, + pkg, color_off); + } +} + +static void print_graph(const char *parentname, const char *pkgname, const char *depname) +{ + if(depname) { + printf("\"%s\" -> \"%s\" [color=chocolate4];\n", parentname, depname); + if(pkgname && strcmp(depname, pkgname) != 0 && !alpm_list_find_str(provisions, depname)) { + printf("\"%s\" -> \"%s\" [arrowhead=none, color=grey];\n", depname, pkgname); + provisions = alpm_list_add(provisions, (char *)depname); + } + } else if(pkgname) { + printf("\"%s\" -> \"%s\" [color=chocolate4];\n", parentname, pkgname); + } +} + +/* parent depends on dep which is satisfied by pkg */ +static void print(const char *parentname, const char *pkgname, const char *depname, int depth) +{ + if(graphviz) { + print_graph(parentname, pkgname, depname); + } else { + print_text(pkgname, depname, depth); + } +} + +static void print_start(const char *pkgname, const char *provname) +{ + if(graphviz) { + printf("digraph G { START [color=red, style=filled];\n" + "node [style=filled, color=green];\n" + " \"START\" -> \"%s\";\n", pkgname); + } else { + print_text(pkgname, provname, 0); + } +} + +static void print_end(void) +{ + if(graphviz) { + /* close graph output */ + printf("}\n"); + } +} + + +/** + * walk dependencies in reverse, showing packages which require the target + */ +static void walk_reverse_deps(pmpkg_t *pkg, int depth) +{ + alpm_list_t *required_by, *i; + + if((max_depth >= 0) && (depth == max_depth + 1)) { + return; + } + + walked = alpm_list_add(walked, (void*)alpm_pkg_get_name(pkg)); + required_by = alpm_pkg_compute_requiredby(pkg); + + for(i = required_by; i; i = alpm_list_next(i)) { + const char *pkgname = alpm_list_getdata(i); + + if(alpm_list_find_str(walked, pkgname)) { + /* if we've already seen this package, don't print in "unique" output + * and don't recurse */ + if(!unique) { + print(alpm_pkg_get_name(pkg), pkgname, NULL, depth); + } + } else { + print(alpm_pkg_get_name(pkg), pkgname, NULL, depth); + walk_reverse_deps(alpm_db_get_pkg(db_local, pkgname), depth + 1); + } + } + + FREELIST(required_by); +} + +/** + * walk dependencies, showing dependencies of the target + */ +static void walk_deps(pmpkg_t *pkg, int depth) +{ + alpm_list_t *i; + + if((max_depth >= 0) && (depth == max_depth + 1)) { + return; + } + + walked = alpm_list_add(walked, (void*)alpm_pkg_get_name(pkg)); + + for(i = alpm_pkg_get_depends(pkg); i; i = alpm_list_next(i)) { + pmdepend_t *depend = alpm_list_getdata(i); + pmpkg_t *provider = alpm_find_satisfier(alpm_db_get_pkgcache(db_local), + alpm_dep_get_name(depend)); + + if(provider) { + const char *provname = alpm_pkg_get_name(provider); + + if(alpm_list_find_str(walked, provname)) { + /* if we've already seen this package, don't print in "unique" output + * and don't recurse */ + if(!unique) { + print(alpm_pkg_get_name(pkg), provname, alpm_dep_get_name(depend), depth); + } + } else { + print(alpm_pkg_get_name(pkg), provname, alpm_dep_get_name(depend), depth); + walk_deps(provider, depth + 1); + } + } else { + /* unresolvable package */ + print(alpm_pkg_get_name(pkg), NULL, alpm_dep_get_name(depend), depth); + } + } +} + +int main(int argc, char *argv[]) +{ + int ret; + const char *target_name; + pmpkg_t *pkg; + + ret = parse_options(argc, argv); + if(ret != 0) { + usage(); + goto finish; + } + + ret = alpm_local_init(); + if(ret != 0) { + fprintf(stderr, "error: cannot initialize alpm: %s\n", alpm_strerrorlast()); + goto finish; + } + + /* we only care about the first non option arg for walking */ + target_name = argv[optind]; + + pkg = alpm_find_satisfier(alpm_db_get_pkgcache(db_local), target_name); + if(!pkg) { + fprintf(stderr, "error: package '%s' not found\n", target_name); + ret = 1; + goto finish; + } + + print_start(alpm_pkg_get_name(pkg), target_name); + + if(reverse) { + walk_reverse_deps(pkg, 1); + } else { + walk_deps(pkg, 1); + } + + print_end(); + +finish: + cleanup(); + return(ret); +} + +/* vim: set ts=2 sw=2 noet: */ diff --git a/src/util/testdb.c b/src/util/testdb.c index 6d351ebd..28f2b2b3 100644 --- a/src/util/testdb.c +++ b/src/util/testdb.c @@ -30,11 +30,6 @@ #define BASENAME "testdb" -int str_cmp(const void *s1, const void *s2) -{ - return(strcmp(s1, s2)); -} - static void cleanup(int signum) { if(alpm_release() == -1) { fprintf(stderr, "error releasing alpm: %s\n", alpm_strerrorlast()); @@ -69,7 +64,7 @@ static int db_test(char *dbpath, int local) } while ((ent = readdir(dir)) != NULL) { - if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..") + if(strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0 || ent->d_name[0] == '.') { continue; } @@ -100,7 +95,7 @@ static int db_test(char *dbpath, int local) return(ret); } -int checkdeps(alpm_list_t *pkglist) +static int checkdeps(alpm_list_t *pkglist) { alpm_list_t *data, *i; int ret = 0; @@ -119,7 +114,7 @@ int checkdeps(alpm_list_t *pkglist) return(ret); } -int checkconflicts(alpm_list_t *pkglist) +static int checkconflicts(alpm_list_t *pkglist) { alpm_list_t *data, *i; int ret = 0; @@ -135,7 +130,7 @@ int checkconflicts(alpm_list_t *pkglist) return(ret); } -int check_localdb(char *dbpath) { +static int check_localdb(char *dbpath) { char localdbpath[PATH_MAX]; int ret = 0; pmdb_t *db = NULL; @@ -159,7 +154,7 @@ int check_localdb(char *dbpath) { return(ret); } -int check_syncdbs(char *dbpath, alpm_list_t *dbnames) { +static int check_syncdbs(char *dbpath, alpm_list_t *dbnames) { char syncdbpath[PATH_MAX]; int ret = 0; pmdb_t *db = NULL; @@ -190,7 +185,7 @@ cleanup: return(ret); } -void usage() { +static void usage(void) { fprintf(stderr, "usage:\n"); fprintf(stderr, "\t%s [-b <pacman db>] : check the local database\n", BASENAME); @@ -199,7 +194,7 @@ void usage() { exit(1); } -int main(int argc, char **argv) +int main(int argc, char *argv[]) { int ret = 0; char *dbpath = DBPATH; diff --git a/src/util/testpkg.c b/src/util/testpkg.c index d86fb1e0..6fc0ce00 100644 --- a/src/util/testpkg.c +++ b/src/util/testpkg.c @@ -17,8 +17,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdio.h> /* printf */ #include <stdarg.h> /* va_list */ @@ -26,7 +24,7 @@ #define BASENAME "testpkg" -static void output_cb(pmloglevel_t level, char *fmt, va_list args) +void output_cb(pmloglevel_t level, char *fmt, va_list args) { if(fmt[0] == '\0') { return; @@ -39,7 +37,7 @@ static void output_cb(pmloglevel_t level, char *fmt, va_list args) vprintf(fmt, args); } -int main(int argc, char **argv) +int main(int argc, char *argv[]) { int retval = 1; /* default = false */ pmpkg_t *pkg = NULL; diff --git a/src/util/vercmp.c b/src/util/vercmp.c index 959dc137..8a785bb8 100644 --- a/src/util/vercmp.c +++ b/src/util/vercmp.c @@ -18,20 +18,16 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdio.h> /* printf */ #include <string.h> /* strncpy */ #define BASENAME "vercmp" -#define MAX_LEN 255 - /* forward declaration, comes from vercmp.o in libalpm source that is linked in * directly so we don't have any library deps */ int alpm_pkg_vercmp(const char *a, const char *b); -static void usage() +static void usage(void) { fprintf(stderr, "usage: %s <ver1> <ver2>\n\n", BASENAME); fprintf(stderr, "return values:\n"); @@ -42,8 +38,8 @@ static void usage() int main(int argc, char *argv[]) { - char s1[MAX_LEN] = ""; - char s2[MAX_LEN] = ""; + const char *s1 = ""; + const char *s2 = ""; int ret; if(argc == 1) { @@ -56,16 +52,11 @@ int main(int argc, char *argv[]) usage(); return(0); } - if(argc > 1) { - strncpy(s1, argv[1], MAX_LEN); - s1[MAX_LEN -1] = '\0'; - } if(argc > 2) { - strncpy(s2, argv[2], MAX_LEN); - s2[MAX_LEN -1] = '\0'; - } else { - printf("0\n"); - return(0); + s2 = argv[2]; + } + if(argc > 1) { + s1 = argv[1]; } ret = alpm_pkg_vercmp(s1, s2); |