Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/libalpm/remove.c47
-rw-r--r--pactest/tests/remove010.py4
2 files changed, 27 insertions, 24 deletions
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index d31bf310..e370909a 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -228,25 +228,18 @@ static int can_remove_file(pmtrans_t *trans, const char *path)
/* Helper function for iterating through a package's file and deleting them
* Used by _alpm_remove_commit. */
-static void unlink_file(pmpkg_t *info, alpm_list_t *lp, pmtrans_t *trans)
+static void unlink_file(pmpkg_t *info, char *filename, pmtrans_t *trans)
{
struct stat buf;
- int needbackup = 0;
char file[PATH_MAX+1];
ALPM_LOG_FUNC;
- char *hash = _alpm_needbackup(lp->data, alpm_pkg_get_backup(info));
- if(hash) {
- needbackup = 1;
- FREE(hash);
- }
-
- snprintf(file, PATH_MAX, "%s%s", handle->root, (char *)lp->data);
+ snprintf(file, PATH_MAX, "%s%s", handle->root, filename);
if(trans->type == PM_TRANS_TYPE_REMOVEUPGRADE) {
/* check noupgrade */
- if(alpm_list_find_str(handle->noupgrade, lp->data)) {
+ if(alpm_list_find_str(handle->noupgrade, filename)) {
_alpm_log(PM_LOG_DEBUG, "Skipping removal of '%s' due to NoUpgrade\n",
file);
return;
@@ -277,24 +270,34 @@ static void unlink_file(pmpkg_t *info, alpm_list_t *lp, pmtrans_t *trans)
_alpm_log(PM_LOG_DEBUG, "%s is in trans->skip_remove, skipping removal\n",
file);
return;
- } else if(needbackup) {
- /* if the file is flagged, back it up to .pacsave */
- if(!(trans->flags & PM_TRANS_FLAG_NOSAVE)) {
- char newpath[PATH_MAX];
- snprintf(newpath, PATH_MAX, "%s.pacsave", file);
- rename(file, newpath);
- _alpm_log(PM_LOG_WARNING, _("%s saved as %s\n"), file, newpath);
- alpm_logaction("warning: %s saved as %s\n", file, newpath);
- return;
- } else {
+ }
+
+ /* if the file needs backup and has been modified, back it up to .pacsave */
+ char *pkghash = _alpm_needbackup(filename, alpm_pkg_get_backup(info));
+ if(pkghash) {
+ if(trans->flags & PM_TRANS_FLAG_NOSAVE) {
_alpm_log(PM_LOG_DEBUG, "transaction is set to NOSAVE, not backing up '%s'\n", file);
+ } else {
+ char *filehash = alpm_compute_md5sum(file);
+ int cmp = strcmp(filehash,pkghash);
+ FREE(filehash);
+ FREE(pkghash);
+ if(cmp != 0) {
+ char newpath[PATH_MAX];
+ snprintf(newpath, PATH_MAX, "%s.pacsave", file);
+ rename(file, newpath);
+ _alpm_log(PM_LOG_WARNING, _("%s saved as %s\n"), file, newpath);
+ alpm_logaction("warning: %s saved as %s\n", file, newpath);
+ return;
+ }
}
}
+
_alpm_log(PM_LOG_DEBUG, "unlinking %s\n", file);
if(unlink(file) == -1) {
_alpm_log(PM_LOG_ERROR, _("cannot remove file '%s': %s\n"),
- (char *)lp->data, strerror(errno));
+ filename, strerror(errno));
}
}
}
@@ -359,7 +362,7 @@ int _alpm_remove_commit(pmtrans_t *trans, pmdb_t *db)
/* iterate through the list backwards, unlinking files */
newfiles = alpm_list_reverse(files);
for(lp = newfiles; lp; lp = alpm_list_next(lp)) {
- unlink_file(info, lp, trans);
+ unlink_file(info, lp->data, trans);
/* update progress bar after each file */
percent = (double)position / (double)filenum;
diff --git a/pactest/tests/remove010.py b/pactest/tests/remove010.py
index f818f5b3..dbdc47e7 100644
--- a/pactest/tests/remove010.py
+++ b/pactest/tests/remove010.py
@@ -1,4 +1,4 @@
-self.description = "Remove a package with a file marked for backup"
+self.description = "Remove a package with an unchanged file marked for backup"
p1 = pmpkg("dummy")
p1.files = ["etc/dummy.conf"]
@@ -10,4 +10,4 @@ self.args = "-R %s" % p1.name
self.addrule("PACMAN_RETCODE=0")
self.addrule("!PKG_EXIST=dummy")
self.addrule("!FILE_EXIST=etc/dummy.conf")
-self.addrule("FILE_PACSAVE=etc/dummy.conf")
+self.addrule("!FILE_PACSAVE=etc/dummy.conf")