diff options
Diffstat (limited to 'usr.bin/rsync/receiver.c')
| -rw-r--r-- | usr.bin/rsync/receiver.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/usr.bin/rsync/receiver.c b/usr.bin/rsync/receiver.c index 5b1446265d5..b5fb79c538a 100644 --- a/usr.bin/rsync/receiver.c +++ b/usr.bin/rsync/receiver.c @@ -1,4 +1,4 @@ -/* $Id: receiver.c,v 1.6 2019/02/12 17:58:35 benno Exp $ */ +/* $Id: receiver.c,v 1.7 2019/02/14 18:29:08 florian Exp $ */ /* * Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv> @@ -40,6 +40,53 @@ enum pfdt { PFD__MAX }; +int +rsync_set_metadata(struct sess *sess, int newfile, + int fd, const struct flist *f, const char *path) +{ + uid_t uid; + gid_t gid; + struct timespec tv[2]; + + /* + * Conditionally adjust identifiers. + * If we have an EPERM, report it but continue on: this just + * means that we're mapping into an unknown (or disallowed) + * group identifier. + */ + + if (sess->opts->preserve_gids || + sess->opts->preserve_uids) { + uid = sess->opts->preserve_uids ? f->st.uid : -1; + gid = sess->opts->preserve_gids ? f->st.gid : -1; + if (fchown(fd, uid, gid) == -1) { + if (errno != EPERM) { + ERR(sess, "%s: fchown", path); + return 0; + } + WARNX(sess, "%s: identity unknown or not available " + "to user.group: %u.%u", f->path, uid, gid); + } else + LOG4(sess, "%s: updated uid and/or gid", f->path); + } + + /* Conditionally adjust file modification time. */ + + if (sess->opts->preserve_times) { + tv[0].tv_sec = time(NULL); + tv[0].tv_nsec = 0; + tv[1].tv_sec = f->st.mtime; + tv[1].tv_nsec = 0; + if (futimens(fd, tv) == -1) { + ERR(sess, "%s: futimens", path); + return 0; + } + LOG4(sess, "%s: updated date", f->path); + } + + return 1; +} + /* * Pledges: unveil, rpath, cpath, wpath, stdio, fattr. * Pledges (dry-run): -cpath, -wpath, -fattr. |