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authorAurelien Foret <aurelien@archlinux.org>2005-03-22 20:21:12 +0000
committerAurelien Foret <aurelien@archlinux.org>2005-03-22 20:21:12 +0000
commit221bda79725f31878f2a2217dde961a861fb5af6 (patch)
tree140359ddecc2e168608335e648de995ad0c5de3a /lib/libalpm/db.c
parent8179f7cbaa62d4dccf85683b78206d9751d513d7 (diff)
moved db_find_conflicts from db.c to conflict.c
Diffstat (limited to 'lib/libalpm/db.c')
-rw-r--r--lib/libalpm/db.c131
1 files changed, 0 insertions, 131 deletions
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: */