diff options
| -rw-r--r-- | lib/libalpm/add.c | 54 |
1 files changed, 15 insertions, 39 deletions
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index 725f2b5c..60603f0b 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -147,16 +147,15 @@ static int try_rename(alpm_handle_t *handle, const char *src, const char *dest) static int extract_single_file(alpm_handle_t *handle, struct archive *archive, struct archive_entry *entry, alpm_pkg_t *newpkg, alpm_pkg_t *oldpkg) { - const char *entryname; - mode_t entrymode; + const char *entryname = archive_entry_pathname(entry); + mode_t entrymode = archive_entry_mode(entry); + alpm_backup_t *backup = _alpm_needbackup(entryname, newpkg); char filename[PATH_MAX]; /* the actual file we're extracting */ int needbackup = 0, notouch = 0; const char *hash_orig = NULL; char *entryname_orig = NULL; int errors = 0; - - entryname = archive_entry_pathname(entry); - entrymode = archive_entry_mode(entry); + struct stat lsbuf; if(strcmp(entryname, ".INSTALL") == 0) { /* the install script goes inside the db */ @@ -214,7 +213,6 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, * 6- skip extraction, dir already exists. */ - struct stat lsbuf; if(llstat(filename, &lsbuf) != 0) { /* cases 1,2: file doesn't exist, skip all backup checks */ } else { @@ -267,21 +265,13 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, if(_alpm_fnmatch_patterns(handle->noupgrade, entryname) == 0) { notouch = 1; } else { - alpm_backup_t *backup; - /* go to the backup array and see if our conflict is there */ - /* check newpkg first, so that adding backup files is retroactive */ - backup = _alpm_needbackup(entryname, newpkg); - if(backup) { + alpm_backup_t *oldbackup; + if(oldpkg && (oldbackup = _alpm_needbackup(entryname, oldpkg))) { + hash_orig = oldbackup->hash; + needbackup = 1; + } else if(backup) { + /* allow adding backup files retroactively */ needbackup = 1; - } - - /* check oldpkg for a backup entry, store the hash if available */ - if(oldpkg) { - backup = _alpm_needbackup(entryname, oldpkg); - if(backup) { - hash_orig = backup->hash; - needbackup = 1; - } } } } @@ -310,16 +300,10 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, hash_pkg = alpm_compute_md5sum(checkfile); /* update the md5 hash in newpkg's backup (it will be the new original) */ - alpm_list_t *i; - for(i = alpm_pkg_get_backup(newpkg); i; i = i->next) { - alpm_backup_t *backup = i->data; - char *newhash; - if(!backup->name || strcmp(backup->name, entryname_orig) != 0) { - continue; - } - STRDUP(newhash, hash_pkg, errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup); + if(backup) { FREE(backup->hash); - backup->hash = newhash; + STRDUP(backup->hash, hash_pkg, + errors++; handle->pm_errno = ALPM_ERR_MEMORY; goto needbackup_cleanup); } _alpm_log(handle, ALPM_LOG_DEBUG, "checking hashes for %s\n", entryname_orig); @@ -466,17 +450,9 @@ needbackup_cleanup: } /* calculate an hash if this is in newpkg's backup */ - alpm_list_t *i; - for(i = alpm_pkg_get_backup(newpkg); i; i = i->next) { - alpm_backup_t *backup = i->data; - char *newhash; - if(!backup->name || strcmp(backup->name, entryname_orig) != 0) { - continue; - } - _alpm_log(handle, ALPM_LOG_DEBUG, "appending backup entry for %s\n", entryname_orig); - newhash = alpm_compute_md5sum(filename); + if(backup) { FREE(backup->hash); - backup->hash = newhash; + backup->hash = alpm_compute_md5sum(filename); } } free(entryname_orig); |