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Implement locating file owner in sync files database

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Equivalent to -Qo but for packages in the sync database
e.g.  pacman -Fo /usr/bin/pacman

Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Allan McRae 2015-06-18 01:57:38 +10:00
parent 5782b8356c
commit 488ca24265
1 changed files with 53 additions and 1 deletions
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54
src/pacman/files.c
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@ -26,7 +26,59 @@
#include "conf.h"
static int files_fileowner(alpm_list_t __attribute__((unused)) *syncs, alpm_list_t __attribute__((unused)) *targets) {
static int files_fileowner(alpm_list_t *syncs, alpm_list_t *targets) {
int ret = 0;
alpm_list_t *t;
for(t = targets; t; t = alpm_list_next(t)) {
char *filename = NULL, *f;
int found = 0;
alpm_list_t *s;
size_t len;
if((filename = strdup(t->data)) == NULL) {
goto notfound;
}
len = strlen(filename);
f = filename;
while(len > 1 && f[0] == '/') {
f = f + 1;
len--;
}
for(s = syncs; s; s = alpm_list_next(s)) {
alpm_list_t *p;
alpm_db_t *repo = s->data;
alpm_list_t *packages = alpm_db_get_pkgcache(repo);
for(p = packages; p; p = alpm_list_next(p)) {
alpm_pkg_t *pkg = p->data;
alpm_filelist_t *files = alpm_pkg_get_files(pkg);
if(alpm_filelist_contains(files, f)) {
if(!config->quiet) {
printf(_("%s is owned by %s/%s %s\n"), filename,
alpm_db_get_name(repo), alpm_pkg_get_name(pkg),
alpm_pkg_get_version(pkg));
} else {
printf("%s/%s\n", alpm_db_get_name(repo), alpm_pkg_get_name(pkg));
}
found = 1;
}
}
}
free(filename);
notfound:
if(!found) {
ret++;
}
}
return 0;
}