diff options
| -rw-r--r-- | lib/libalpm/add.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index f759e7de..33898934 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -278,17 +278,18 @@ static int extract_single_file(struct archive *archive, struct archive_entry *entry, pmpkg_t *newpkg, pmpkg_t *oldpkg, pmtrans_t *trans, pmdb_t *db) { - char entryname[PATH_MAX]; /* the name of the file in the archive */ + const char *entryname; mode_t entrymode; char filename[PATH_MAX]; /* the actual file we're extracting */ int needbackup = 0, notouch = 0; char *hash_orig = NULL; + char *entryname_orig = NULL; const int archive_flags = ARCHIVE_EXTRACT_OWNER | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_TIME; int errors = 0; - strncpy(entryname, archive_entry_pathname(entry), PATH_MAX); + entryname = archive_entry_pathname(entry); entrymode = archive_entry_mode(entry); memset(filename, 0, PATH_MAX); /* just to be sure */ @@ -326,7 +327,8 @@ static int extract_single_file(struct archive *archive, /* if a file is in the add skiplist we never extract it */ if(alpm_list_find_str(trans->skip_add, filename)) { - _alpm_log(PM_LOG_DEBUG, "%s is in trans->skip_add, skipping extraction\n", entryname); + _alpm_log(PM_LOG_DEBUG, "%s is in trans->skip_add, skipping extraction\n", + entryname); archive_read_data_skip(archive); return(0); } @@ -433,6 +435,10 @@ static int extract_single_file(struct archive *archive, /* case 5,8: don't need to do anything special */ } + /* we need access to the original entryname later after calls to + * archive_entry_set_pathname(), so we need to dupe it and free() later */ + STRDUP(entryname_orig, entryname, RET_ERR(PM_ERR_MEMORY, -1)); + if(needbackup) { char checkfile[PATH_MAX]; char *hash_local = NULL, *hash_pkg = NULL; @@ -445,13 +451,14 @@ static int extract_single_file(struct archive *archive, if(ret == ARCHIVE_WARN) { /* operation succeeded but a non-critical error was encountered */ _alpm_log(PM_LOG_DEBUG, "warning extracting %s (%s)\n", - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); } else if(ret != ARCHIVE_OK) { _alpm_log(PM_LOG_ERROR, _("could not extract %s (%s)\n"), - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); alpm_logaction("error: could not extract %s (%s)\n", - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); FREE(hash_orig); + FREE(entryname_orig); return(1); } @@ -464,7 +471,7 @@ static int extract_single_file(struct archive *archive, for(backups = alpm_pkg_get_backup(newpkg); backups; backups = alpm_list_next(backups)) { char *oldbackup = alpm_list_getdata(backups); - if(!oldbackup || strcmp(oldbackup, entryname) != 0) { + if(!oldbackup || strcmp(oldbackup, entryname_orig) != 0) { continue; } char *backup = NULL; @@ -478,7 +485,7 @@ static int extract_single_file(struct archive *archive, backups->data = backup; } - _alpm_log(PM_LOG_DEBUG, "checking hashes for %s\n", entryname); + _alpm_log(PM_LOG_DEBUG, "checking hashes for %s\n", entryname_orig); _alpm_log(PM_LOG_DEBUG, "current: %s\n", hash_local); _alpm_log(PM_LOG_DEBUG, "new: %s\n", hash_pkg); _alpm_log(PM_LOG_DEBUG, "original: %s\n", hash_orig); @@ -518,7 +525,7 @@ static int extract_single_file(struct archive *archive, /* installed file has NOT been changed by user */ if(strcmp(hash_orig, hash_pkg) != 0) { _alpm_log(PM_LOG_DEBUG, "action: installing new file: %s\n", - entryname); + entryname_orig); if(rename(checkfile, filename)) { _alpm_log(PM_LOG_ERROR, _("could not rename %s to %s (%s)\n"), @@ -547,7 +554,8 @@ static int extract_single_file(struct archive *archive, unlink(checkfile); } else { char newpath[PATH_MAX]; - _alpm_log(PM_LOG_DEBUG, "action: keeping current file and installing new one with .pacnew ending\n"); + _alpm_log(PM_LOG_DEBUG, "action: keeping current file and installing" + " new one with .pacnew ending\n"); snprintf(newpath, PATH_MAX, "%s.pacnew", filename); if(rename(checkfile, newpath)) { _alpm_log(PM_LOG_ERROR, _("could not install %s as %s (%s)\n"), @@ -593,12 +601,13 @@ static int extract_single_file(struct archive *archive, if(ret == ARCHIVE_WARN) { /* operation succeeded but a non-critical error was encountered */ _alpm_log(PM_LOG_DEBUG, "warning extracting %s (%s)\n", - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); } else if(ret != ARCHIVE_OK) { _alpm_log(PM_LOG_ERROR, _("could not extract %s (%s)\n"), - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); alpm_logaction("error: could not extract %s (%s)\n", - entryname, archive_error_string(archive)); + entryname_orig, archive_error_string(archive)); + FREE(entryname_orig); return(1); } @@ -610,7 +619,7 @@ static int extract_single_file(struct archive *archive, /* length is tab char, null byte and MD5 (32 char) */ size_t backup_len = strlen(oldbackup) + 34; - if(!oldbackup || strcmp(oldbackup, entryname) != 0) { + if(!oldbackup || strcmp(oldbackup, entryname_orig) != 0) { continue; } _alpm_log(PM_LOG_DEBUG, "appending backup entry for %s\n", filename); @@ -625,6 +634,7 @@ static int extract_single_file(struct archive *archive, b->data = backup; } } + FREE(entryname_orig); return(errors); } |