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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:29:04 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:29:04 -0800
commite54eebbf1a908d65ee8cf80bab62821c05666d70 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /netcfg/netcfg.c
parenta1e1c1b106423de09bc918502e7a51d4ffe5a4ae (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'netcfg/netcfg.c')
-rw-r--r--netcfg/netcfg.c175
1 files changed, 0 insertions, 175 deletions
diff --git a/netcfg/netcfg.c b/netcfg/netcfg.c
deleted file mode 100644
index fc9cf48..0000000
--- a/netcfg/netcfg.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/* system/bin/netcfg/netcfg.c
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <dirent.h>
-
-static int verbose = 0;
-
-int ifc_init();
-void ifc_close();
-int ifc_up(char *iname);
-int ifc_down(char *iname);
-int ifc_remove_host_routes(char *iname);
-int ifc_remove_default_route(char *iname);
-int ifc_get_info(const char *name, unsigned *addr, unsigned *mask, unsigned *flags);
-int do_dhcp(char *iname);
-
-void die(const char *reason)
-{
- perror(reason);
- exit(1);
-}
-
-const char *ipaddr(unsigned addr)
-{
- static char buf[32];
-
- sprintf(buf,"%d.%d.%d.%d",
- addr & 255,
- ((addr >> 8) & 255),
- ((addr >> 16) & 255),
- (addr >> 24));
- return buf;
-}
-
-void usage(void)
-{
- fprintf(stderr,"usage: netcfg [<interface> {dhcp|up|down}]\n");
- exit(1);
-}
-
-int dump_interface(const char *name)
-{
- unsigned addr, mask, flags;
-
- if(ifc_get_info(name, &addr, &mask, &flags)) {
- return 0;
- }
-
- printf("%-8s %s ", name, flags & 1 ? "UP " : "DOWN");
- printf("%-16s", ipaddr(addr));
- printf("%-16s", ipaddr(mask));
- printf("0x%08x\n", flags);
- return 0;
-}
-
-int dump_interfaces(void)
-{
- DIR *d;
- struct dirent *de;
-
- d = opendir("/sys/class/net");
- if(d == 0) return -1;
-
- while((de = readdir(d))) {
- if(de->d_name[0] == '.') continue;
- dump_interface(de->d_name);
- }
- closedir(d);
- return 0;
-}
-
-struct
-{
- const char *name;
- int nargs;
- void *func;
-} CMDS[] = {
- { "dhcp", 1, do_dhcp },
- { "up", 1, ifc_up },
- { "down", 1, ifc_down },
- { "flhosts", 1, ifc_remove_host_routes },
- { "deldefault", 1, ifc_remove_default_route },
- { 0, 0, 0 },
-};
-
-static int call_func(void *_func, unsigned nargs, char **args)
-{
- switch(nargs){
- case 1: {
- int (*func)(char *a0) = _func;
- return func(args[0]);
- }
- case 2: {
- int (*func)(char *a0, char *a1) = _func;
- return func(args[0], args[1]);
- }
- case 3: {
- int (*func)(char *a0, char *a1, char *a2) = _func;
- return func(args[0], args[1], args[2]);
- }
- default:
- return -1;
- }
-}
-
-int main(int argc, char **argv)
-{
- char *iname;
- int n;
-
- if(ifc_init()) {
- die("Cannot perform requested operation");
- }
-
- if(argc == 1) {
- int result = dump_interfaces();
- ifc_close();
- return result;
- }
-
- if(argc < 3) usage();
-
- iname = argv[1];
- if(strlen(iname) > 16) usage();
-
- argc -= 2;
- argv += 2;
- while(argc > 0) {
- for(n = 0; CMDS[n].name; n++){
- if(!strcmp(argv[0], CMDS[n].name)) {
- char *cmdname = argv[0];
- int nargs = CMDS[n].nargs;
-
- argv[0] = iname;
- if(argc < nargs) {
- fprintf(stderr, "not enough arguments for '%s'\n", cmdname);
- ifc_close();
- exit(1);
- }
- if(call_func(CMDS[n].func, nargs, argv)) {
- fprintf(stderr, "action '%s' failed (%s)\n", cmdname, strerror(errno));
- ifc_close();
- exit(1);
- }
- argc -= nargs;
- argv += nargs;
- goto done;
- }
- }
- fprintf(stderr,"no such action '%s'\n", argv[0]);
- usage();
- done:
- ;
- }
- ifc_close();
-
- return 0;
-}