X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Fid.c;h=3f90d55f63b2321043e729c68721b390841ab309;hb=6aabfd5e30087bb0ffdb6404aa6d650014de2dc0;hp=4c524a22534cf41e581d7142f7055e299eec93d2;hpb=aa4f108338edeac0c69962aea5607a2c1d5ff0ec;p=oweals%2Fbusybox.git

diff --git a/coreutils/id.c b/coreutils/id.c
index 4c524a225..3f90d55f6 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -2,7 +2,6 @@
 /*
  * Mini id implementation for busybox
  *
- *
  * Copyright (C) 2000 by Randolph Chung <tausq@debian.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,23 +20,25 @@
  *
  */
 
-#include "internal.h"
+#include "busybox.h"
 #include <stdio.h>
 #include <unistd.h>
-#include <pwd.h>
-#include <grp.h>
+#include <getopt.h>
+#include <string.h>
 #include <sys/types.h>
 
 extern int id_main(int argc, char **argv)
 {
 	int no_user = 0, no_group = 0, print_real = 0;
-	char *cp, *user, *group;
-	unsigned long gid;
+	int name_not_number = 0;
+	char user[9], group[9];
+	long gid;
+	long pwnam, grnam;
 	int opt;
 	
-	cp = user = group = NULL;
+	gid = 0;
 
-	while ((opt = getopt(argc, argv, "ugr")) > 0) {
+	while ((opt = getopt(argc, argv, "ugrn")) > 0) {
 		switch (opt) {
 			case 'u':
 				no_group++;
@@ -48,18 +49,17 @@ extern int id_main(int argc, char **argv)
 			case 'r':
 				print_real++;
 				break;
+			case 'n':
+				name_not_number++;
+				break;
 			default:
-				usage(id_usage);
+				show_usage();
 		}
 	}
 
-	if (no_user && no_group) usage(id_usage);
-
-	user = argv[optind];
+	if (no_user && no_group) show_usage();
 
-	if (user == NULL) {
-		user = xmalloc(9);
-		group = xmalloc(9);
+	if (argv[optind] == NULL) {
 		if (print_real) {
 			my_getpwuid(user, getuid());
 			my_getgrgid(group, getgid());
@@ -68,19 +68,28 @@ extern int id_main(int argc, char **argv)
 			my_getgrgid(group, getegid());
 		}
 	} else {
-		group = xmalloc(9);
+		strncpy(user, argv[optind], 8);
+		user[8] = '\0';
 	    gid = my_getpwnamegid(user);
 		my_getgrgid(group, gid);
 	}
 
-	if (no_group)
-		printf("%lu\n", my_getpwnam(user));
-	else if (no_user)
-		printf("%lu\n", my_getgrnam(group));
-	else
-		printf("uid=%lu(%s) gid=%lu(%s)\n",
-				my_getpwnam(user), user, my_getgrnam(group), group);
+	pwnam=my_getpwnam(user);
+	grnam=my_getgrnam(group);
 
+	if (no_group) {
+		if(name_not_number && user)
+			printf("%s\n",user);
+		else
+			printf("%ld\n", pwnam);
+	} else if (no_user) {
+		if(name_not_number && group)
+			printf("%s\n", group);
+		else
+			printf("%ld\n", grnam);
+	} else {
+		printf("uid=%ld(%s) gid=%ld(%s)\n", pwnam, user, grnam, group);
+	}
 	return(0);
 }