X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/d144e43bb3ea77bdc9d1dd68a648166970822dd6..82ad07c4182f744c07b96a15df4572e559ed7dc8:/backup.c diff --git a/backup.c b/backup.c index 2ca53fa2..2ae30b4d 100644 --- a/backup.c +++ b/backup.c @@ -22,17 +22,18 @@ #include "rsync.h" extern int verbose; -extern int backup_dir_len; -extern unsigned int backup_dir_remainder; -extern char backup_dir_buf[MAXPATHLEN]; -extern char *backup_suffix; -extern char *backup_dir; - extern int am_root; extern int preserve_devices; extern int preserve_specials; extern int preserve_links; extern int safe_symlinks; +extern int backup_dir_len; +extern int flist_extra_ndx; +extern int file_struct_len; +extern unsigned int backup_dir_remainder; +extern char backup_dir_buf[MAXPATHLEN]; +extern char *backup_suffix; +extern char *backup_dir; /* make a complete pathname for backup file */ char *get_backup_name(const char *fname) @@ -185,16 +186,19 @@ static int keep_backup(const char *fname) if (!(file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) return 1; /* the file could have disappeared */ - if (!(buf = get_backup_name(fname))) + if (!(buf = get_backup_name(fname))) { + unmake_file(file); return 0; + } /* 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))) { + dev_t rdev = MAKEDEV(F_DMAJOR(file), F_DMINOR(file)); do_unlink(buf); - if (do_mknod(buf, file->mode, file->u.rdev) < 0 + if (do_mknod(buf, file->mode, rdev) < 0 && (errno != ENOENT || make_bak_dir(buf) < 0 - || do_mknod(buf, file->mode, file->u.rdev) < 0)) { + || do_mknod(buf, file->mode, rdev) < 0)) { rsyserr(FERROR, errno, "mknod %s failed", full_fname(buf)); } else if (verbose > 2) { @@ -224,20 +228,20 @@ static int keep_backup(const char *fname) #ifdef SUPPORT_LINKS if (!kept && preserve_links && S_ISLNK(file->mode)) { - if (safe_symlinks && unsafe_symlink(file->u.link, buf)) { + const char *sl = F_SYMLINK(file); + if (safe_symlinks && unsafe_symlink(sl, buf)) { if (verbose) { rprintf(FINFO, "ignoring unsafe symlink %s -> %s\n", - full_fname(buf), file->u.link); + full_fname(buf), sl); } kept = 1; } else { do_unlink(buf); - if (do_symlink(file->u.link, buf) < 0 + if (do_symlink(sl, buf) < 0 && (errno != ENOENT || make_bak_dir(buf) < 0 - || do_symlink(file->u.link, buf) < 0)) { + || do_symlink(sl, buf) < 0)) { rsyserr(FERROR, errno, "link %s -> \"%s\"", - full_fname(buf), - file->u.link); + full_fname(buf), sl); } do_unlink(fname); kept = 1; @@ -248,6 +252,7 @@ static int keep_backup(const char *fname) if (!kept && !S_ISREG(file->mode)) { rprintf(FINFO, "make_bak: skipping non-regular file %s\n", fname); + unmake_file(file); return 1; } @@ -263,7 +268,7 @@ static int keep_backup(const char *fname) } } set_file_attrs(buf, file, NULL, 0); - free(file); + unmake_file(file); if (verbose > 1) { rprintf(FINFO, "backed up %s to %s\n",