diff options
Diffstat (limited to 'coreutils/chown.c')
| -rw-r--r-- | coreutils/chown.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/coreutils/chown.c b/coreutils/chown.c index fddce7cf1..a45348a24 100644 --- a/coreutils/chown.c +++ b/coreutils/chown.c @@ -54,32 +54,38 @@ static int fileAction(const char *fileName, struct stat *statbuf, int chown_main(int argc, char **argv) { - int retval = EXIT_SUCCESS; char *groupName; + int retval = EXIT_SUCCESS; opt_complementary = "-2"; getopt32(argc, argv, OPT_STR); + argv += optind; if (OPT_NODEREF) chown_func = lchown; - argv += optind; - /* First, check if there is a group name here */ - groupName = strchr(*argv, '.'); + groupName = strchr(*argv, '.'); /* deprecated? */ if (!groupName) { groupName = strchr(*argv, ':'); } - /* Check for the username and groupname */ - if (groupName) { - *groupName++ = '\0'; - gid = get_ug_id(groupName, bb_xgetgrnam); + /* First, try parsing "user[:[group]]" */ + if (!groupName) { /* "user" */ + uid = get_ug_id(*argv, xuname2uid); + } else if (groupName == *argv) { /* ":group" */ + gid = get_ug_id(groupName + 1, xgroup2gid); + } else { + struct bb_uidgid_t ugid; + if (!groupName[1]) /* "user:" */ + *groupName = '\0'; + if (!get_uidgid(&ugid, *argv, 1)) + bb_error_msg_and_die("unknown user/group %s", *argv); + uid = ugid.uid; + gid = ugid.gid; } - if (--groupName != *argv) - uid = get_ug_id(*argv, bb_xgetpwnam); - ++argv; /* Ok, ready to do the deed now */ + argv++; do { if (!recursive_action(*argv, OPT_RECURSE, // recurse |