X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_sysdeps.c;h=c0b2d70b6ebcb529696c549debc72769ccea4c42;hb=38895e573c6f17014393dc35a9e53d5f016172c3;hp=152b7f0c5c2e06a56d80126f7dfa9c91d1352411;hpb=dbd16d2684f77a74dc272ce0421315ea357dcaf7;p=elogind.git

diff --git a/udev_sysdeps.c b/udev_sysdeps.c
index 152b7f0c5..c0b2d70b6 100644
--- a/udev_sysdeps.c
+++ b/udev_sysdeps.c
@@ -98,9 +98,12 @@ uid_t lookup_user(const char *user)
 	uid_t uid = 0;
 
 	pw = getpwnam(user);
-	if (pw == NULL)
-		err("error resolving user '%s': %s", user, strerror(errno));
-	else
+	if (pw == NULL) {
+		if (errno == 0)
+			err("specified user unknown '%s'", user);
+		else
+			err("error resolving user '%s': %s", user, strerror(errno));
+	} else
 		uid = pw->pw_uid;
 
 	return uid;
@@ -112,9 +115,12 @@ gid_t lookup_group(const char *group)
 	gid_t gid = 0;
 
 	gr = getgrnam(group);
-	if (gr == NULL)
-		err("error resolving group '%s': %s", group, strerror(errno));
-	else
+	if (gr == NULL) {
+		if (errno == 0)
+			err("specified group unknown '%s'", group);
+		else
+			err("error resolving group '%s': %s", group, strerror(errno));
+	} else
 		gid = gr->gr_gid;
 
 	return gid;