X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b2e6caa01edf3a85f6fb1c1a3f02870ae5a4a8e6..fa3e4a0548699ccaac41df2428fe1ad9d3659435:/backup.c diff --git a/backup.c b/backup.c index 84715db8..4669c7ee 100644 --- a/backup.c +++ b/backup.c @@ -30,6 +30,7 @@ extern char *backup_dir; extern int am_root; extern int preserve_devices; +extern int preserve_specials; extern int preserve_links; extern int preserve_hard_links; extern int orig_umask; @@ -65,8 +66,7 @@ static int make_simple_backup(char *fname) if (do_rename(fname, fnamebak) == 0) { if (verbose > 1) { rprintf(FINFO, "backed up %s to %s\n", - safe_fname(fname), - safe_fname(fnamebak)); + fname, fnamebak); } break; } @@ -81,7 +81,7 @@ static int make_simple_backup(char *fname) continue; rsyserr(FERROR, rename_errno, "rename %s to backup %s", - safe_fname(fname), safe_fname(fnamebak)); + fname, fnamebak); errno = rename_errno; return 0; } @@ -160,8 +160,9 @@ static int make_bak_dir(char *fullpath) /* robustly move a file, creating new directory structures if necessary */ static int robust_move(char *src, char *dst) { - if (robust_rename(src, dst, 0755) < 0 && (errno != ENOENT - || make_bak_dir(dst) < 0 || robust_rename(src, dst, 0755) < 0)) + if (robust_rename(src, dst, NULL, 0755) < 0 + && (errno != ENOENT || make_bak_dir(dst) < 0 + || robust_rename(src, dst, NULL, 0755) < 0)) return -1; return 0; } @@ -181,14 +182,15 @@ static int keep_backup(char *fname) if (do_lstat(fname, &st) < 0) return 1; - if (!(file = make_file(fname, NULL, NO_FILTERS))) + if (!(file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) return 1; /* the file could have disappeared */ if (!(buf = get_backup_name(fname))) return 0; /* Check to see if this is a device file, or link */ - if (IS_DEVICE(file->mode) && am_root && preserve_devices) { + if ((am_root && preserve_devices && IS_DEVICE(file->mode)) + || (preserve_specials && IS_SPECIAL(file->mode))) { do_unlink(buf); if (do_mknod(buf, file->mode, file->u.rdev) < 0 && (errno != ENOENT || make_bak_dir(buf) < 0 @@ -197,7 +199,7 @@ static int keep_backup(char *fname) full_fname(buf)); } else if (verbose > 2) { rprintf(FINFO, "make_backup: DEVICE %s successful.\n", - safe_fname(fname)); + fname); } kept = 1; do_unlink(fname); @@ -235,7 +237,7 @@ static int keep_backup(char *fname) || do_symlink(file->u.link, buf) < 0)) { rsyserr(FERROR, errno, "link %s -> \"%s\"", full_fname(buf), - safe_fname(file->u.link)); + file->u.link); } do_unlink(fname); kept = 1; @@ -245,7 +247,7 @@ static int keep_backup(char *fname) if (!kept && !S_ISREG(file->mode)) { rprintf(FINFO, "make_bak: skipping non-regular file %s\n", - safe_fname(fname)); + fname); return 1; } @@ -253,19 +255,19 @@ static int keep_backup(char *fname) if (!kept) { if (robust_move(fname, buf) != 0) { rsyserr(FERROR, errno, "keep_backup failed: %s -> \"%s\"", - full_fname(fname), safe_fname(buf)); + full_fname(fname), buf); } else if (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_perms(buf, file, NULL, 0); + set_file_attrs(buf, file, NULL, 0); free(file); if (verbose > 1) { rprintf(FINFO, "backed up %s to %s\n", - safe_fname(fname), safe_fname(buf)); + fname, buf); } return 1; }