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-rw-r--r--toys/posix/chgrp.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/toys/posix/chgrp.c b/toys/posix/chgrp.c
index 556b0f19..fb82adbd 100644
--- a/toys/posix/chgrp.c
+++ b/toys/posix/chgrp.c
@@ -82,30 +82,17 @@ void chgrp_main(void)
// Distinguish chown from chgrp
if (ischown) {
char *grp;
- struct passwd *p;
own = xstrdup(*toys.optargs);
if ((grp = strchr(own, ':')) || (grp = strchr(own, '.'))) {
*(grp++) = 0;
TT.group_name = grp;
}
- if (*own) {
- TT.owner_name = own;
- p = getpwnam(own);
- // TODO: trailing garbage?
- if (!p && isdigit(*own)) p=getpwuid(atoi(own));
- if (!p) error_exit("no user '%s'", own);
- TT.owner = p->pw_uid;
- }
+ if (*own) TT.owner = xgetpwnamid(TT.owner_name = own)->pw_uid;
} else TT.group_name = *toys.optargs;
- if (TT.group_name && *TT.group_name) {
- struct group *g;
- g = getgrnam(TT.group_name);
- if (!g) g=getgrgid(atoi(TT.group_name));
- if (!g) error_exit("no group '%s'", TT.group_name);
- TT.group = g->gr_gid;
- }
+ if (TT.group_name && *TT.group_name)
+ TT.group = xgetgrnamid(TT.group_name)->gr_gid;
for (s=toys.optargs+1; *s; s++) {
struct dirtree *new = dirtree_add_node(0, *s, hl);