diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/util/.gitignore | 3 | ||||
| -rw-r--r-- | src/util/Makefile.am | 6 | ||||
| -rw-r--r-- | src/util/cleanupdelta.c | 134 |
3 files changed, 142 insertions, 1 deletions
diff --git a/src/util/.gitignore b/src/util/.gitignore index c85ea2ca..9c855dff 100644 --- a/src/util/.gitignore +++ b/src/util/.gitignore @@ -6,3 +6,6 @@ testpkg testpkg.exe testdb testdb.exe +cleanupdelta +cleanupdelta.exe + diff --git a/src/util/Makefile.am b/src/util/Makefile.am index 97a0ffa1..638e2764 100644 --- a/src/util/Makefile.am +++ b/src/util/Makefile.am @@ -3,7 +3,7 @@ conffile = ${sysconfdir}/pacman.conf dbpath = ${localstatedir}/lib/pacman/ cachedir = ${localstatedir}/cache/pacman/pkg/ -bin_PROGRAMS = vercmp testpkg testdb +bin_PROGRAMS = vercmp testpkg testdb cleanupdelta DEFS = -DLOCALEDIR=\"@localedir@\" \ -DCONFFILE=\"$(conffile)\" \ @@ -24,4 +24,8 @@ testpkg_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la testdb_SOURCES = testdb.c testdb_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la +cleanupdelta_SOURCES = cleanupdelta.c +cleanupdelta_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 new file mode 100644 index 00000000..4b9ddd79 --- /dev/null +++ b/src/util/cleanupdelta.c @@ -0,0 +1,134 @@ +/* + * cleanupdelta.c : return list of unused delta in a given sync database + * + * Copyright (c) 2009 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <limits.h> /* PATH_MAX */ + +#include <alpm.h> +#include <alpm_list.h> + +#define BASENAME "cleanupdelta" + +static void cleanup(int signum) { + if(alpm_release() == -1) { + fprintf(stderr, "error releasing alpm: %s\n", alpm_strerrorlast()); + } + + exit(signum); +} + +void output_cb(pmloglevel_t level, char *fmt, va_list args) +{ + if(strlen(fmt)) { + switch(level) { + case PM_LOG_ERROR: printf("error: "); break; + case PM_LOG_WARNING: printf("warning: "); break; + //case PM_LOG_DEBUG: printf("debug: "); break; + default: return; + } + vprintf(fmt, args); + } +} + + +void checkpkgs(alpm_list_t *pkglist) +{ + alpm_list_t *i, *j; + for(i = pkglist; i; i = alpm_list_next(i)) { + pmpkg_t *pkg = alpm_list_getdata(i); + alpm_list_t *unused = alpm_pkg_unused_deltas(pkg); + for(j = unused; j; j = alpm_list_next(j)) { + char *delta = alpm_list_getdata(j); + printf("%s\n", delta); + } + alpm_list_free(unused); + } +} + +void checkdbs(char *dbpath, alpm_list_t *dbnames) { + char syncdbpath[PATH_MAX]; + pmdb_t *db = NULL; + alpm_list_t *i; + + for(i = dbnames; i; i = alpm_list_next(i)) { + char *dbname = alpm_list_getdata(i); + snprintf(syncdbpath, PATH_MAX, "%s/sync/%s", dbpath, dbname); + db = alpm_db_register_sync(dbname); + if(db == NULL) { + fprintf(stderr, "error: could not register sync database (%s)\n", + alpm_strerrorlast()); + return; + } + checkpkgs(alpm_db_get_pkgcache(db)); + } + +} + +void usage() { + 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) +{ + char *dbpath = DBPATH; + int a = 1; + alpm_list_t *dbnames = NULL; + + while(a < argc) { + if(strcmp(argv[a], "-b") == 0) { + if(++a < argc) { + dbpath = argv[a]; + } else { + usage(); + } + } else if(strcmp(argv[a], "-h") == 0 || + strcmp(argv[a], "--help") == 0 ) { + usage(); + } else { + dbnames = alpm_list_add(dbnames, argv[a]); + } + a++; + } + + if(!dbnames) { + usage(); + } + + if(alpm_initialize() == -1) { + fprintf(stderr, "cannot initialize alpm: %s\n", alpm_strerrorlast()); + return(1); + } + + /* let us get log messages from libalpm */ + alpm_option_set_logcb(output_cb); + + alpm_option_set_dbpath(dbpath); + + checkdbs(dbpath,dbnames); + alpm_list_free(dbnames); + + cleanup(0); +} + +/* vim: set ts=2 sw=2 noet: */ |