X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e238c9977dd2542b99585b484c4659b5eb469fd8..9439c0cb5a4b020b9bfcfe0351e33c17b9c53b54:/backup.c diff --git a/backup.c b/backup.c index e1d0ee79..7189a5c2 100644 --- a/backup.c +++ b/backup.c @@ -2,12 +2,11 @@ * Backup handling code. * * Copyright (C) 1999 Andrew Tridgell - * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison + * Copyright (C) 2003-2007 Wayne Davison * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -23,6 +22,8 @@ extern int verbose; extern int am_root; +extern int preserve_acls; +extern int preserve_xattrs; extern int preserve_devices; extern int preserve_specials; extern int preserve_links; @@ -93,7 +94,8 @@ path ****************************************************************************/ static int make_bak_dir(char *fullpath) { - STRUCT_STAT st; + statx sx; + struct file_struct *file; char *rel = fullpath + backup_dir_len; char *end = rel + strlen(rel); char *p = end; @@ -125,15 +127,35 @@ static int make_bak_dir(char *fullpath) if (p >= rel) { /* Try to transfer the directory settings of the * actual dir that the files are coming from. */ - if (do_stat(rel, &st) < 0) { + if (x_stat(rel, &sx.st, NULL) < 0) { rsyserr(FERROR, errno, "make_bak_dir stat %s failed", full_fname(rel)); } else { - do_lchown(fullpath, st.st_uid, st.st_gid); -#ifdef HAVE_CHMOD - do_chmod(fullpath, st.st_mode); +#ifdef SUPPORT_ACLS + sx.acc_acl = sx.def_acl = NULL; +#endif +#ifdef SUPPORT_XATTRS + sx.xattr = NULL; +#endif + if (!(file = make_file(rel, NULL, NULL, 0, NO_FILTERS))) + continue; +#ifdef SUPPORT_ACLS + if (preserve_acls && !S_ISLNK(file->mode)) { + get_acl(rel, &sx); + cache_acl(file, &sx); + free_acl(&sx); + } #endif +#ifdef SUPPORT_XATTRS + if (preserve_xattrs) { + get_xattr(rel, &sx); + cache_xattr(file, &sx); + free_xattr(&sx); + } +#endif + set_file_attrs(fullpath, file, NULL, NULL, 0); + free(file); } } *p = '/'; @@ -171,15 +193,21 @@ static int robust_move(const char *src, char *dst) * We will move the file to be deleted into a parallel directory tree. */ static int keep_backup(const char *fname) { - STRUCT_STAT st; + statx sx; struct file_struct *file; char *buf; int kept = 0; int ret_code; /* return if no file to keep */ - if (do_lstat(fname, &st) < 0) + if (x_lstat(fname, &sx.st, NULL) < 0) return 1; +#ifdef SUPPORT_ACLS + sx.acc_acl = sx.def_acl = NULL; +#endif +#ifdef SUPPORT_XATTRS + sx.xattr = NULL; +#endif if (!(file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) return 1; /* the file could have disappeared */ @@ -189,6 +217,21 @@ static int keep_backup(const char *fname) return 0; } +#ifdef SUPPORT_ACLS + if (preserve_acls && !S_ISLNK(file->mode)) { + get_acl(fname, &sx); + cache_acl(file, &sx); + free_acl(&sx); + } +#endif +#ifdef SUPPORT_XATTRS + if (preserve_xattrs) { + get_xattr(fname, &sx); + cache_xattr(file, &sx); + free_xattr(&sx); + } +#endif + /* Check to see if this is a device file, or link */ if ((am_root && preserve_devices && IS_DEVICE(file->mode)) || (preserve_specials && IS_SPECIAL(file->mode))) { @@ -260,13 +303,13 @@ static int keep_backup(const char *fname) if (robust_move(fname, buf) != 0) { rsyserr(FERROR, errno, "keep_backup failed: %s -> \"%s\"", full_fname(fname), buf); - } else if (st.st_nlink > 1) { + } else if (sx.st.st_nlink > 1) { /* If someone has hard-linked the file into the backup * dir, rename() might return success but do nothing! */ robust_unlink(fname); /* Just in case... */ } } - set_file_attrs(buf, file, NULL, 0); + set_file_attrs(buf, file, NULL, fname, 0); unmake_file(file); if (verbose > 1) {