testcases/audit-test/utils/bin/do_socketcall.c

   1 /*  (c) Copyright Hewlett-Packard Development Company, L.P., 2007
   2  *
   3  *  This program is free software: you can redistribute it and/or modify
   4  *  it under the terms of version 2 the GNU General Public License as
   5  *  published by the Free Software Foundation.
   6  *
   7  *  This program is distributed in the hope that it will be useful,
   8  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  *  GNU General Public License for more details.
  11  *
  12  *  You should have received a copy of the GNU General Public License
  13  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14  */
  15
  16 #include "includes.h"
  17 #include <sys/socket.h>
  18 #include <netinet/in.h>
  19 #include <linux/net.h>
  20
  21 int main(int argc, char **argv)
  22 {
  23     int exitval, result;
  24     int sockfd;
  25     struct sockaddr_in my_addr;
  26     socklen_t addrlen = sizeof(my_addr);
  27
  28     if (argc < 2) {
  29         fprintf(stderr, "Usage:\n%s <op> <arg>...\n", argv[0]);
  30         return TEST_ERROR;
  31     }
  32
  33     if (!strcmp(argv[1], "bind")) {
  34         if (argc != 4) {
  35             fprintf(stderr, "Usage:\n%s bind <port> <0|127>\n", argv[0]);
  36             return TEST_ERROR;
  37         }
  38
  39         memset(&my_addr, 0, addrlen);
  40         my_addr.sin_family = AF_INET;
  41         my_addr.sin_port = htons(atoi(argv[2]));
  42         my_addr.sin_addr.s_addr = atoi(argv[3]);
  43
  44         sockfd = socket(PF_INET, SOCK_STREAM, 0);
  45         if (sockfd < 0) {
  46             perror("do_socketcall: open socket");
  47             return TEST_ERROR;
  48         }
  49
  50         errno = 0;
  51         /* use library routine for build's sake */
  52         exitval = bind(sockfd, (struct sockaddr *)&my_addr, addrlen);
  53
  54     } else {
  55         fprintf(stderr, "%s: unimplemented op: %s\n", argv[0], argv[1]);
  56         return TEST_ERROR;
  57     }
  58
  59     result = exitval < 0;
  60     printf("%d %d %d\n", result, result ? errno : exitval, getpid());
  61     return result;
  62 }