| /* |
| * nl-list-sockets.c Pretty-print /proc/net/netlink |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation version 2.1 |
| * of the License. |
| * |
| * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch> |
| */ |
| |
| #include <netlink/cli/utils.h> |
| |
| #define PROC_NETLINK "/proc/net/netlink" |
| |
| int main(int argc, char *argv[]) |
| { |
| FILE *fd; |
| char buf[2048], p[64]; |
| |
| fd = fopen(PROC_NETLINK, "r"); |
| if (fd == NULL) { |
| perror("fopen"); |
| return -1; |
| } |
| |
| printf("Address Family PID Groups rmem " |
| "wmem CB refcnt\n"); |
| |
| while (fgets(buf, sizeof(buf), fd)) { |
| unsigned long sk, cb; |
| int ret, proto, pid, rmem, wmem, refcnt; |
| uint32_t groups; |
| |
| ret = sscanf(buf, "%lx %d %d %08x %d %d %lx %d\n", |
| &sk, &proto, &pid, &groups, &rmem, &wmem, |
| &cb, &refcnt); |
| if (ret != 8) |
| continue; |
| |
| printf("0x%016lx %-16s %-6d %08x %-6d %-6d 0x%08lx %d\n", |
| sk, nl_nlfamily2str(proto, p, sizeof(p)), pid, |
| groups, rmem, wmem, cb, refcnt); |
| } |
| |
| fclose(fd); |
| |
| return 0; |
| } |