Drop tunctl

[people/pmueller/ipfire-2.x.git] / src / tunctl / tunctl.c

diff --git a/src/tunctl/tunctl.c b/src/tunctl/tunctl.c
deleted file mode 100755 (executable)
index 6e43906..0000000
--- a/src/tunctl/tunctl.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Copyright 2002 Jeff Dike
- * Licensed under the GPL
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <pwd.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-#include <linux/if_tun.h>
-
-static void Usage(char *name)
-{
-  fprintf(stderr, "Create: %s [-b] [-u owner] [-t device-name] "
-         "[-f tun-clone-device]\n", name);
-  fprintf(stderr, "Delete: %s -d device-name [-f tun-clone-device]\n\n", 
-         name);
-  fprintf(stderr, "The default tun clone device is /dev/net/tun - some systems"
-         " use\n/dev/misc/net/tun instead\n\n");
-  fprintf(stderr, "-b will result in brief output (just the device name)\n");
-  exit(1);
-}
-
-int main(int argc, char **argv)
-{
-  struct ifreq ifr;
-  struct passwd *pw;
-  long owner = geteuid();
-  int tap_fd, opt, delete = 0, brief = 0;
-  char *tun = "", *file = "/dev/net/tun", *name = argv[0], *end;
-
-  while((opt = getopt(argc, argv, "bd:f:t:u:")) > 0){
-    switch(opt) {
-      case 'b':
-        brief = 1;
-        break;
-      case 'd':
-        delete = 1;
-       tun = optarg;
-        break;
-      case 'f':
-       file = optarg;
-       break;
-      case 'u':
-       pw = getpwnam(optarg);
-       if(pw != NULL){
-         owner = pw->pw_uid;
-         break;
-       }
-        owner = strtol(optarg, &end, 0);
-       if(*end != '\0'){
-         fprintf(stderr, "'%s' is neither a username nor a numeric uid.\n",
-                 optarg);
-         Usage(name);
-       }
-        break;
-      case 't':
-        tun = optarg;
-        break;
-      case 'h':
-      default:
-        Usage(name);
-    }
-  }
-
-  argv += optind;
-  argc -= optind;
-
-  if(argc > 0)
-    Usage(name);
-
-  if((tap_fd = open(file, O_RDWR)) < 0){
-    fprintf(stderr, "Failed to open '%s' : ", file);
-    perror("");
-    exit(1);
-  }
-
-  memset(&ifr, 0, sizeof(ifr));
-
-  ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
-  strncpy(ifr.ifr_name, tun, sizeof(ifr.ifr_name) - 1);
-  if(ioctl(tap_fd, TUNSETIFF, (void *) &ifr) < 0){
-    perror("TUNSETIFF");
-    exit(1);
-  }
-
-  if(delete){
-    if(ioctl(tap_fd, TUNSETPERSIST, 0) < 0){
-      perror("TUNSETPERSIST");
-      exit(1);
-    }    
-    printf("Set '%s' nonpersistent\n", ifr.ifr_name);
-  }
-  else {
-    if(ioctl(tap_fd, TUNSETPERSIST, 1) < 0){
-      perror("TUNSETPERSIST");
-      exit(1);
-    }
-    if(ioctl(tap_fd, TUNSETOWNER, owner) < 0){
-      perror("TUNSETPERSIST");
-      exit(1);
-    } 
-    if(brief)
-      printf("%s\n", ifr.ifr_name);
-    else printf("Set '%s' persistent and owned by uid %ld\n", ifr.ifr_name, 
-               owner);
-  }
-  return(0);
-}