index : pacman | |
Archlinux32 fork of pacman | gitolite user |
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author | Aurelien Foret <aurelien@archlinux.org> | 2005-03-22 20:21:12 +0000 |
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committer | Aurelien Foret <aurelien@archlinux.org> | 2005-03-22 20:21:12 +0000 |
commit | 221bda79725f31878f2a2217dde961a861fb5af6 (patch) | |
tree | 140359ddecc2e168608335e648de995ad0c5de3a /lib/libalpm/db.c | |
parent | 8179f7cbaa62d4dccf85683b78206d9751d513d7 (diff) |
-rw-r--r-- | lib/libalpm/db.c | 131 |
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c index f98706b9..51354d6b 100644 --- a/lib/libalpm/db.c +++ b/lib/libalpm/db.c @@ -580,135 +580,4 @@ int db_remove(pmdb_t *db, pmpkg_t *info) return(0); } -PMList *db_find_conflicts(pmdb_t *db, PMList *targets, char *root) -{ - PMList *i, *j, *k; - char *filestr = NULL; - char path[PATH_MAX+1]; - char *str = NULL; - struct stat buf, buf2; - PMList *conflicts = NULL; - - if(db == NULL || targets == NULL || root == NULL) { - return(NULL); - } - - /* CHECK 1: check every db package against every target package */ - /* XXX: I've disabled the database-against-targets check for now, as the - * many many strcmp() calls slow it down heavily and most of the - * checking is redundant to the targets-against-filesystem check. - * This will be re-enabled if I can improve performance significantly. - * - pmpkg_t *info = NULL; - char *dbstr = NULL; - db_rewind(db); - while((info = db_scan(db, NULL, INFRQ_DESC | INFRQ_FILES)) != NULL) { - for(i = info->files; i; i = i->next) { - if(i->data == NULL) continue; - dbstr = (char*)i->data; - for(j = targets; j; j = j->next) { - pmpkg_t *targ = (pmpkg_t*)j->data; - if(strcmp(info->name, targ->name)) { - for(k = targ->files; k; k = k->next) { - filestr = (char*)k->data; - if(!strcmp(dbstr, filestr)) { - if(rindex(k->data, '/') == filestr+strlen(filestr)-1) { - continue; - } - MALLOC(str, 512); - snprintf(str, 512, "%s: exists in \"%s\" (target) and \"%s\" (installed)", dbstr, - targ->name, info->name); - conflicts = pm_list_add(conflicts, str); - } - } - } - } - } - }*/ - - /* CHECK 2: check every target against every target */ - for(i = targets; i; i = i->next) { - pmpkg_t *p1 = (pmpkg_t*)i->data; - for(j = i; j; j = j->next) { - pmpkg_t *p2 = (pmpkg_t*)j->data; - if(strcmp(p1->name, p2->name)) { - for(k = p1->files; k; k = k->next) { - filestr = k->data; - if(!strcmp(filestr, "._install") || !strcmp(filestr, ".INSTALL")) { - continue; - } - if(rindex(filestr, '/') == filestr+strlen(filestr)-1) { - /* this filename has a trailing '/', so it's a directory -- skip it. */ - continue; - } - if(pm_list_is_strin(filestr, p2->files)) { - MALLOC(str, 512); - snprintf(str, 512, "%s: exists in \"%s\" (target) and \"%s\" (target)", - filestr, p1->name, p2->name); - conflicts = pm_list_add(conflicts, str); - } - } - } - } - } - - /* CHECK 3: check every target against the filesystem */ - for(i = targets; i; i = i->next) { - pmpkg_t *p = (pmpkg_t*)i->data; - pmpkg_t *dbpkg = NULL; - for(j = p->files; j; j = j->next) { - filestr = (char*)j->data; - snprintf(path, PATH_MAX, "%s%s", root, filestr); - if(!stat(path, &buf) && !S_ISDIR(buf.st_mode)) { - int ok = 0; - if(dbpkg == NULL) { - dbpkg = db_scan(db, p->name, INFRQ_DESC | INFRQ_FILES); - } - if(dbpkg && pm_list_is_strin(j->data, dbpkg->files)) { - ok = 1; - } - /* Make sure that the supposedly-conflicting file is not actually just - * a symlink that points to a path that used to exist in the package. - */ - /* Check if any part of the conflicting file's path is a symlink */ - if(dbpkg && !ok) { - char str[PATH_MAX]; - for(k = dbpkg->files; k; k = k->next) { - snprintf(str, PATH_MAX, "%s%s", root, (char*)k->data); - stat(str, &buf2); - if(buf.st_ino == buf2.st_ino) { - ok = 1; - } - } - } - /* Check if the conflicting file has been moved to another package/target */ - if(!ok) { - /* Look at all the targets */ - for(k = targets; k && !ok; k = k->next) { - pmpkg_t *p1 = (pmpkg_t *)k->data; - /* As long as they're not the current package */ - if(strcmp(p1->name, p->name)) { - pmpkg_t *dbpkg2 = NULL; - dbpkg2 = db_scan(db, p1->name, INFRQ_DESC | INFRQ_FILES); - /* If it used to exist in there, but doesn't anymore */ - if(dbpkg2 && !pm_list_is_strin(filestr, p1->files) && pm_list_is_strin(filestr, dbpkg2->files)) { - ok = 1; - } - FREEPKG(dbpkg2); - } - } - } - if(!ok) { - MALLOC(str, 512); - snprintf(str, 512, "%s: %s: exists in filesystem", p->name, path); - conflicts = pm_list_add(conflicts, str); - } - } - } - FREEPKG(dbpkg); - } - - return(conflicts); -} - /* vim: set ts=2 sw=2 noet: */ |