X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=id.c;h=3f90d55f63b2321043e729c68721b390841ab309;hb=e5f39576650933770153e82c63a46f27fcd72b0e;hp=ce5db52f0db7ed5bef406103659ec2a90e2d7eb6;hpb=6150df320a8aa825d88d6382c51017f362f2aabe;p=oweals%2Fbusybox.git

diff --git a/id.c b/id.c
index ce5db52f0..3f90d55f6 100644
--- a/id.c
+++ b/id.c
@@ -20,25 +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;
+	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++;
@@ -49,18 +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 = xcalloc(9, sizeof(char));
-		group = xcalloc(9, sizeof(char));
+	if (argv[optind] == NULL) {
 		if (print_real) {
 			my_getpwuid(user, getuid());
 			my_getgrgid(group, getgid());
@@ -69,22 +68,28 @@ extern int id_main(int argc, char **argv)
 			my_getgrgid(group, getegid());
 		}
 	} else {
-		group = xcalloc(9, sizeof(char));
+		strncpy(user, argv[optind], 8);
+		user[8] = '\0';
 	    gid = my_getpwnamegid(user);
 		my_getgrgid(group, gid);
 	}
 
 	pwnam=my_getpwnam(user);
 	grnam=my_getgrnam(group);
-	if (gid == -1 || pwnam==-1 || grnam==-1) {
-		fatalError("%s: No such user\n", user);
-	}
-	if (no_group)
-		printf("%ld\n", pwnam);
-	else if (no_user)
-		printf("%ld\n", grnam);
-	else
+
+	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);
 }