From b8140d18800e7094cdacb0a61526f46181dc132d Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Thu, 12 Mar 2015 11:11:08 -0500
Subject: Factor out xgetgrnamid() and xgetpwnamid() into xwrap.c.

---
 lib/xwrap.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'lib/xwrap.c')

diff --git a/lib/xwrap.c b/lib/xwrap.c
index 44cd1684..54f2cbb5 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -477,6 +477,38 @@ struct group *xgetgrgid(gid_t gid)
   return group;
 }
 
+struct passwd *xgetpwnamid(char *user)
+{
+  struct passwd *up = getpwnam(user);
+  uid_t uid;
+
+  if (!up) {
+    char *s = 0;
+
+    uid = estrtol(user, &s, 10);
+    if (!errno && s && !*s) up = getpwuid(uid);
+  }
+  if (!up) perror_exit("user '%s'", user);
+
+  return up;
+}
+
+struct group *xgetgrnamid(char *group)
+{
+  struct group *gr = getgrnam(group);
+  gid_t gid;
+
+  if (!gr) {
+    char *s = 0;
+
+    gid = estrtol(group, &s, 10);
+    if (!errno && s && !*s) gr = getgrgid(gid);
+  }
+  if (!gr) perror_exit("group '%s'", group);
+
+  return gr;
+}
+
 struct passwd *xgetpwnam(char *name)
 {
   struct passwd *up = getpwnam(name);
-- 
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