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-rw-r--r--lib/libalpm/add.c67
1 files changed, 26 insertions, 41 deletions
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c
index 7b394a5b..fd8799b1 100644
--- a/lib/libalpm/add.c
+++ b/lib/libalpm/add.c
@@ -138,7 +138,7 @@ static int extract_single_file(pmhandle_t *handle, struct archive *archive,
mode_t entrymode;
char filename[PATH_MAX]; /* the actual file we're extracting */
int needbackup = 0, notouch = 0;
- char *hash_orig = NULL;
+ const char *hash_orig = NULL;
char *entryname_orig = NULL;
int errors = 0;
@@ -252,23 +252,26 @@ static int extract_single_file(pmhandle_t *handle, struct archive *archive,
if(alpm_list_find_str(handle->noupgrade, entryname)) {
notouch = 1;
} else {
+ pmbackup_t *backup;
/* go to the backup array and see if our conflict is there */
/* check newpkg first, so that adding backup files is retroactive */
- if(alpm_list_find_str(alpm_pkg_get_backup(newpkg), entryname) != NULL) {
+ backup = _alpm_needbackup(entryname, alpm_pkg_get_backup(newpkg));
+ if(backup) {
needbackup = 1;
}
/* check oldpkg for a backup entry, store the hash if available */
if(oldpkg) {
- hash_orig = _alpm_needbackup(entryname, alpm_pkg_get_backup(oldpkg));
- if(hash_orig) {
+ backup = _alpm_needbackup(entryname, alpm_pkg_get_backup(oldpkg));
+ if(backup) {
+ hash_orig = backup->hash;
needbackup = 1;
}
}
/* if we force hash_orig to be non-NULL retroactive backup works */
if(needbackup && !hash_orig) {
- STRDUP(hash_orig, "", RET_ERR(handle, PM_ERR_MEMORY, -1));
+ hash_orig = "";
}
}
}
@@ -290,7 +293,6 @@ static int extract_single_file(pmhandle_t *handle, struct archive *archive,
ret = perform_extraction(handle, archive, entry, checkfile, entryname_orig);
if(ret == 1) {
/* error */
- FREE(hash_orig);
FREE(entryname_orig);
return 1;
}
@@ -298,24 +300,17 @@ static int extract_single_file(pmhandle_t *handle, struct archive *archive,
hash_local = alpm_compute_md5sum(filename);
hash_pkg = alpm_compute_md5sum(checkfile);
- /* append the new md5 hash to it's respective entry
- * in newpkg's backup (it will be the new orginal) */
- alpm_list_t *backups;
- for(backups = alpm_pkg_get_backup(newpkg); backups;
- backups = alpm_list_next(backups)) {
- char *oldbackup = alpm_list_getdata(backups);
- if(!oldbackup || strcmp(oldbackup, entryname_orig) != 0) {
+ /* update the md5 hash in newpkg's backup (it will be the new orginal) */
+ alpm_list_t *i;
+ for(i = alpm_pkg_get_backup(newpkg); i; i = i->next) {
+ pmbackup_t *backup = i->data;
+ char *newhash;
+ if(!backup->name || strcmp(backup->name, entryname_orig) != 0) {
continue;
}
- char *backup = NULL;
- /* length is tab char, null byte and MD5 (32 char) */
- size_t backup_len = strlen(oldbackup) + 34;
- MALLOC(backup, backup_len, RET_ERR(handle, PM_ERR_MEMORY, -1));
-
- sprintf(backup, "%s\t%s", oldbackup, hash_pkg);
- backup[backup_len-1] = '\0';
- FREE(oldbackup);
- backups->data = backup;
+ STRDUP(newhash, hash_pkg, RET_ERR(handle, PM_ERR_MEMORY, -1));
+ FREE(backup->hash);
+ backup->hash = newhash;
}
_alpm_log(handle, PM_LOG_DEBUG, "checking hashes for %s\n", entryname_orig);
@@ -409,7 +404,6 @@ static int extract_single_file(pmhandle_t *handle, struct archive *archive,
FREE(hash_local);
FREE(hash_pkg);
- FREE(hash_orig);
} else {
int ret;
@@ -439,26 +433,17 @@ static int extract_single_file(pmhandle_t *handle, struct archive *archive,
}
/* calculate an hash if this is in newpkg's backup */
- alpm_list_t *b;
- for(b = alpm_pkg_get_backup(newpkg); b; b = b->next) {
- char *backup = NULL, *hash = NULL;
- char *oldbackup = alpm_list_getdata(b);
- /* length is tab char, null byte and MD5 (32 char) */
- size_t backup_len = strlen(oldbackup) + 34;
-
- if(!oldbackup || strcmp(oldbackup, entryname_orig) != 0) {
+ alpm_list_t *i;
+ for(i = alpm_pkg_get_backup(newpkg); i; i = i->next) {
+ pmbackup_t *backup = i->data;
+ char *newhash;
+ if(!backup->name || strcmp(backup->name, entryname_orig) != 0) {
continue;
}
- _alpm_log(handle, PM_LOG_DEBUG, "appending backup entry for %s\n", filename);
-
- hash = alpm_compute_md5sum(filename);
- MALLOC(backup, backup_len, RET_ERR(handle, PM_ERR_MEMORY, -1));
-
- sprintf(backup, "%s\t%s", oldbackup, hash);
- backup[backup_len-1] = '\0';
- FREE(hash);
- FREE(oldbackup);
- b->data = backup;
+ _alpm_log(handle, PM_LOG_DEBUG, "appending backup entry for %s\n", entryname_orig);
+ newhash = alpm_compute_md5sum(filename);
+ FREE(backup->hash);
+ backup->hash = newhash;
}
}
FREE(entryname_orig);