X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fcompare.c;h=6b7e6d8747053bebfef98bcf27707ba9d3b1d489;hb=983113b140dbb540923a3112fa27e9f508ff70c5;hp=2a314dafa12473874b926a996d7feaaa1ffd9943;hpb=0ab5e64ac07d5b0162bf863f4da485d26760a8eb;p=chaz%2Ftar diff --git a/src/compare.c b/src/compare.c index 2a314da..6b7e6d8 100644 --- a/src/compare.c +++ b/src/compare.c @@ -151,7 +151,7 @@ read_and_process (struct tar_stat_info *st, int (*processor) (size_t, char *)) static int get_stat_data (char const *file_name, struct stat *stat_data) { - int status = deref_stat (dereference_option, file_name, stat_data); + int status = deref_stat (file_name, stat_data); if (status != 0) { @@ -217,12 +217,7 @@ diff_file (void) } else { - int atime_flag = - (atime_preserve_option == system_atime_preserve - ? O_NOATIME - : 0); - - diff_handle = open (file_name, O_RDONLY | O_BINARY | atime_flag); + diff_handle = openat (chdir_fd, file_name, open_read_flags); if (diff_handle < 0) { @@ -241,10 +236,9 @@ diff_file (void) if (atime_preserve_option == replace_atime_preserve) { - struct timespec ts[2]; - ts[0] = get_stat_atime (&stat_data); - ts[1] = get_stat_mtime (&stat_data); - if (set_file_atime (diff_handle, file_name, ts) != 0) + struct timespec atime = get_stat_atime (&stat_data); + if (set_file_atime (diff_handle, chdir_fd, file_name, atime) + != 0) utime_error (file_name); } @@ -277,7 +271,8 @@ diff_symlink (void) size_t len = strlen (current_stat_info.link_name); char *linkbuf = alloca (len + 1); - int status = readlink (current_stat_info.file_name, linkbuf, len + 1); + int status = readlinkat (chdir_fd, current_stat_info.file_name, + linkbuf, len + 1); if (status < 0) { @@ -369,7 +364,7 @@ diff_dumpdir (void) dev_t dev = 0; struct stat stat_data; - if (deref_stat (true, current_stat_info.file_name, &stat_data)) + if (deref_stat (current_stat_info.file_name, &stat_data) != 0) { if (errno == ENOENT) stat_warn (current_stat_info.file_name); @@ -379,8 +374,7 @@ diff_dumpdir (void) else dev = stat_data.st_dev; - dumpdir_buffer = directory_contents - (scan_directory (current_stat_info.file_name, dev, false)); + dumpdir_buffer = directory_contents (scan_directory (¤t_stat_info)); if (dumpdir_buffer) { @@ -422,7 +416,8 @@ diff_multivol (void) return; } - fd = open (current_stat_info.file_name, O_RDONLY | O_BINARY); + + fd = openat (chdir_fd, current_stat_info.file_name, open_read_flags); if (fd < 0) {