From 076c1cdb95c12e2b5bf8de33c9d53d93f35ae1c6 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Mon, 19 Aug 2019 15:43:15 +0200 Subject: Add rdsquashfs flag to restore file timestamps Signed-off-by: David Oberhollenzer --- unpack/restore_fstree.c | 51 ++++++++++++++++++++++++++++++++----------------- 1 file changed, 33 insertions(+), 18 deletions(-) (limited to 'unpack/restore_fstree.c') diff --git a/unpack/restore_fstree.c b/unpack/restore_fstree.c index 5681e0a..2ee4c08 100644 --- a/unpack/restore_fstree.c +++ b/unpack/restore_fstree.c @@ -109,23 +109,6 @@ static int set_attribs(fstree_t *fs, tree_node_t *n, int flags) return -1; } - if (flags & UNPACK_CHOWN) { - if (fchownat(AT_FDCWD, n->name, n->uid, n->gid, - AT_SYMLINK_NOFOLLOW)) { - fprintf(stderr, "chown %s: %s\n", - n->name, strerror(errno)); - return -1; - } - } - - if (flags & UNPACK_CHMOD) { - if (fchmodat(AT_FDCWD, n->name, n->mode, - AT_SYMLINK_NOFOLLOW)) { - fprintf(stderr, "chmod %s: %s\n", - n->name, strerror(errno)); - return -1; - } - } #ifdef HAVE_SYS_XATTR_H if ((flags & UNPACK_SET_XATTR) && n->xattr != NULL) { size_t i, len, kidx, vidx; @@ -150,6 +133,38 @@ static int set_attribs(fstree_t *fs, tree_node_t *n, int flags) #else (void)fs; #endif + + if (flags & UNPACK_SET_TIMES) { + struct timespec times[2]; + + memset(times, 0, sizeof(times)); + times[0].tv_sec = n->mod_time; + times[1].tv_sec = n->mod_time; + + if (utimensat(AT_FDCWD, n->name, times, AT_SYMLINK_NOFOLLOW)) { + fprintf(stderr, "setting timestamp on %s: %s\n", + n->name, strerror(errno)); + return -1; + } + } + + if (flags & UNPACK_CHOWN) { + if (fchownat(AT_FDCWD, n->name, n->uid, n->gid, + AT_SYMLINK_NOFOLLOW)) { + fprintf(stderr, "chown %s: %s\n", + n->name, strerror(errno)); + return -1; + } + } + + if (flags & UNPACK_CHMOD) { + if (fchmodat(AT_FDCWD, n->name, n->mode, + AT_SYMLINK_NOFOLLOW)) { + fprintf(stderr, "chmod %s: %s\n", + n->name, strerror(errno)); + return -1; + } + } return 0; } @@ -177,7 +192,7 @@ int restore_fstree(tree_node_t *root, int flags) int update_tree_attribs(fstree_t *fs, tree_node_t *root, int flags) { - if ((flags & (UNPACK_CHOWN | UNPACK_CHMOD)) == 0) + if ((flags & (UNPACK_CHOWN | UNPACK_CHMOD | UNPACK_SET_TIMES)) == 0) return 0; return set_attribs(fs, root, flags); -- cgit v1.2.3