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136 lines
3.4 KiB
136 lines
3.4 KiB
/*
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* Copyright (C) 2004 FhG FOKUS
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <errno.h>
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/* AF_LOCAL is not defined on solaris */
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#if !defined(AF_LOCAL)
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#define AF_LOCAL AF_UNIX
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#endif
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#if !defined(PF_LOCAL)
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#define PF_LOCAL PF_UNIX
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#endif
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/* solaris doesn't have SUN_LEN */
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#ifndef SUN_LEN
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#define SUN_LEN(sa) ( strlen((sa)->sun_path) + \
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(size_t)(((struct sockaddr_un*)0)->sun_path) )
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#endif
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#define BUF_SIZE 65536
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#define DEFAULT_TIMEOUT 5
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int main(int argc, char** argv)
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{
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int sock, len;
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socklen_t from_len;
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struct sockaddr_un from, to;
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char name[256];
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static char buffer[BUF_SIZE];
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char *chroot_dir;
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if (argc != 2) {
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printf("Usage: %s <path_to_socket>\n", argv[0]);
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return 1;
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}
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sock = socket(PF_LOCAL, SOCK_DGRAM, 0);
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if (sock == -1) {
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fprintf(stderr, "Error while opening socket: %s\n", strerror(errno));
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return -1;
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}
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memset(&from, 0, sizeof(from));
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from.sun_family = PF_LOCAL;
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chroot_dir = getenv("CHROOT_DIR");
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if (chroot_dir == NULL)
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chroot_dir = "";
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snprintf(name, 256, "%s/tmp/Kamailio.%d.XXXXXX", chroot_dir, getpid());
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umask(0);
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/* set mode to 0666 for when Kamailio is running as non-root user
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* and kamctl is running as root */
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if (mkstemp(name) == -1) {
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fprintf(stderr, "Error in mkstemp with name=%s: %s\n",
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name, strerror(errno));
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return -2;
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}
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if (unlink(name) == -1) {
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fprintf(stderr, "Error in unlink of %s: %s\n", name, strerror(errno));
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return -2;
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}
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strncpy(from.sun_path, name, strlen(name));
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if (bind(sock, (struct sockaddr*)&from, SUN_LEN(&from)) == -1) {
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fprintf(stderr, "Error in bind: %s\n", strerror(errno));
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goto err;
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}
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memset(&to, 0, sizeof(to));
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to.sun_family = PF_LOCAL;
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strncpy(to.sun_path, argv[1], sizeof(to.sun_path) - 1);
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len = fread(buffer, 1, BUF_SIZE, stdin);
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if (len) {
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if (sendto(sock, buffer, len, 0, (struct sockaddr*)&to,
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SUN_LEN(&to)) == -1) {
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fprintf(stderr, "Error in sendto: %s\n", strerror(errno));
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goto err;
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}
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from_len = sizeof(from);
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len = recvfrom(sock, buffer, BUF_SIZE, 0,
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(struct sockaddr*)&from, &from_len);
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if (len == -1) {
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fprintf(stderr, "Error in recvfrom: %s\n", strerror(errno));
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goto err;
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}
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fprintf(stdout, "%.*s", len, buffer);
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} else {
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fprintf(stderr, "Nothing to send\n");
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goto err;
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}
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close(sock);
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if (unlink(name) == -1)
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fprintf(stderr, "Error in unlink of %s: %s\n", name, strerror(errno));
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return 0;
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err:
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close(sock);
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if (unlink(name) == -1)
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fprintf(stderr, "Error in unlink of %s: %s\n", name, strerror(errno));
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return -1;
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}
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