Apply a patch from Brent Priddy <brent.priddy@adtran.com> to add
authorEric Andersen <andersen@codepoet.org>
Thu, 25 Jan 2001 05:12:02 +0000 (05:12 -0000)
committerEric Andersen <andersen@codepoet.org>
Thu, 25 Jan 2001 05:12:02 +0000 (05:12 -0000)
'id -n' support.
 -Erik

applets/usage.c
coreutils/id.c
docs/busybox.pod
docs/busybox.sgml
id.c
usage.c

index a9862fd3db0288d4537d01b557b0508b162e9f02..534958e7d1fadc0685c9df223ef1f30547b4bd1e 100644 (file)
@@ -532,6 +532,7 @@ const char id_usage[] =
        "Options:\n"
        "\t-g\tprints only the group ID\n"
        "\t-u\tprints only the user ID\n"
+       "\t-n\tprint a name instead of a number (with for -ug)\n"
        "\t-r\tprints the real user ID instead of the effective ID (with -ug)"
 #endif
        ;
index 3a8e77a1f0be0cfbdd9f5e746ad07e68812fa54f..59cfafa0a6019ca1a84b2a4657c21922f3c3b70d 100644 (file)
@@ -31,6 +31,7 @@
 extern int id_main(int argc, char **argv)
 {
        int no_user = 0, no_group = 0, print_real = 0;
+       int name_not_number = 0;
        char user[9], group[9];
        long gid;
        long pwnam, grnam;
@@ -38,7 +39,7 @@ extern int id_main(int argc, char **argv)
        
        gid = 0;
 
-       while ((opt = getopt(argc, argv, "ugr")) > 0) {
+       while ((opt = getopt(argc, argv, "ugrn")) > 0) {
                switch (opt) {
                        case 'u':
                                no_group++;
@@ -49,6 +50,9 @@ extern int id_main(int argc, char **argv)
                        case 'r':
                                print_real++;
                                break;
+                       case 'n':
+                               name_not_number++;
+                               break;
                        default:
                                usage(id_usage);
                }
@@ -76,12 +80,20 @@ extern int id_main(int argc, char **argv)
        if (gid == -1 || pwnam==-1 || grnam==-1) {
                error_msg_and_die("%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);
 }
 
index ba88bee0c0b4bfb9157037dc0bec651796bba897..e3da284f1ba40a45125c7c15ede0d23427119c6e 100644 (file)
@@ -871,6 +871,7 @@ Options:
 
         -g      prints only the group ID
         -u      prints only the user ID
+               -n      print a name instead of a number (with for -ug)
         -r      prints the real user ID instead of the effective ID (with -ug)
 
 Example:
@@ -2321,4 +2322,4 @@ Enrique Zanardi <ezanardi@ull.es>
 
 =cut
 
-# $Id: busybox.pod,v 1.87 2001/01/24 19:15:07 andersen Exp $
+# $Id: busybox.pod,v 1.88 2001/01/25 05:12:02 andersen Exp $
index 8b77c51179b6b9abeabac007a34324d84431ea52..58d7df859278bec052f932472bac3a783404f7ab 100644 (file)
                <screen>
                        -g      Print only the group ID
                        -u      Print only the user ID
+                       -n      print a name instead of a number (with for -ug)
                        -r      Print the real user ID instead of the effective ID (with -ug)
                </screen>
                </para>
diff --git a/id.c b/id.c
index 3a8e77a1f0be0cfbdd9f5e746ad07e68812fa54f..59cfafa0a6019ca1a84b2a4657c21922f3c3b70d 100644 (file)
--- a/id.c
+++ b/id.c
@@ -31,6 +31,7 @@
 extern int id_main(int argc, char **argv)
 {
        int no_user = 0, no_group = 0, print_real = 0;
+       int name_not_number = 0;
        char user[9], group[9];
        long gid;
        long pwnam, grnam;
@@ -38,7 +39,7 @@ extern int id_main(int argc, char **argv)
        
        gid = 0;
 
-       while ((opt = getopt(argc, argv, "ugr")) > 0) {
+       while ((opt = getopt(argc, argv, "ugrn")) > 0) {
                switch (opt) {
                        case 'u':
                                no_group++;
@@ -49,6 +50,9 @@ extern int id_main(int argc, char **argv)
                        case 'r':
                                print_real++;
                                break;
+                       case 'n':
+                               name_not_number++;
+                               break;
                        default:
                                usage(id_usage);
                }
@@ -76,12 +80,20 @@ extern int id_main(int argc, char **argv)
        if (gid == -1 || pwnam==-1 || grnam==-1) {
                error_msg_and_die("%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);
 }
 
diff --git a/usage.c b/usage.c
index a9862fd3db0288d4537d01b557b0508b162e9f02..534958e7d1fadc0685c9df223ef1f30547b4bd1e 100644 (file)
--- a/usage.c
+++ b/usage.c
@@ -532,6 +532,7 @@ const char id_usage[] =
        "Options:\n"
        "\t-g\tprints only the group ID\n"
        "\t-u\tprints only the user ID\n"
+       "\t-n\tprint a name instead of a number (with for -ug)\n"
        "\t-r\tprints the real user ID instead of the effective ID (with -ug)"
 #endif
        ;