From a08b5497602c225f5c7ae8e8bbf2ac55615158f9 Mon Sep 17 00:00:00 2001 From: Baptiste Daroussin Date: Tue, 28 Oct 2014 11:20:30 +0000 Subject: [PATCH] When a group is renamed then the group has been invalidated for sure. In that case get the group information using the new name. Add a regression test about this bug PR: 193704 Reported by: az --- pw/pw_group.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/pw/pw_group.c b/pw/pw_group.c index 391e477..4ed6ea9 100644 --- a/pw/pw_group.c +++ b/pw/pw_group.c @@ -51,6 +51,7 @@ int pw_group(struct userconf * cnf, int mode, struct cargs * args) { int rc; + struct carg *a_newname = getarg(args, 'l'); struct carg *a_name = getarg(args, 'n'); struct carg *a_gid = getarg(args, 'g'); struct carg *arg; @@ -140,8 +141,8 @@ pw_group(struct userconf * cnf, int mode, struct cargs * args) if (a_gid) grp->gr_gid = (gid_t) atoi(a_gid->val); - if ((arg = getarg(args, 'l')) != NULL) - grp->gr_name = pw_checkname((u_char *)arg->val, 0); + if (a_newname != NULL) + grp->gr_name = pw_checkname((u_char *)a_newname->val, 0); } else { if (a_name == NULL) /* Required */ errx(EX_DATAERR, "group name required"); @@ -270,8 +271,10 @@ pw_group(struct userconf * cnf, int mode, struct cargs * args) warn("group update"); return EX_IOERR; } + + arg = a_newname != NULL ? a_newname : a_name; /* grp may have been invalidated */ - if ((grp = GETGRNAM(a_name->val)) == NULL) + if ((grp = GETGRNAM(arg->val)) == NULL) errx(EX_SOFTWARE, "group disappeared during update"); pw_log(cnf, mode, W_GROUP, "%s(%ld)", grp->gr_name, (long) grp->gr_gid); -- 2.47.1