| 89,6 → 89,50 |
|---|
| return s; |
| } |
| |
| static void listen_socket(int socket) |
| { |
| int t; |
| char cmd[CMDSIZE]; |
| char buf[BUFSIZE]; |
| char* msg; |
| int br; |
| struct sockaddr_in sa; |
| socklen_t sa_len; |
| |
| for(;;) { |
| sa_len = sizeof(sa); |
| if((t = accept(socket, (struct sockaddr *)&sa, &sa_len)) < 0) { |
| if(errno == EINTR) /* EINTR might happen on accept(), */ |
| continue; /* try again */ |
| |
| msg = strerror(errno); |
| syslog(LOG_ERR, "cannot get connection, %s", msg); |
| continue; |
| } |
| |
| msg = inet_ntoa(sa.sin_addr); |
| syslog(LOG_INFO, "connect from %s", msg); |
| |
| cmd[0] = '\0'; |
| while((br = recv(t, buf, BUFSIZE, 0)) > 0) { |
| strncat(cmd, buf, min(br, sizeof(cmd) - strlen(cmd) - 1)); |
| } |
| sleep(1); |
| close(t); |
| |
| syslog(LOG_INFO, "got command [%s]", cmd); |
| |
| if(0 == strncmp(cmd, cfg.password, sizeof(cmd))) { |
| syslog(LOG_EMERG, "REBOOT"); |
| sleep(5); |
| if(reboot(RB_AUTOBOOT) < 0) { |
| msg = strerror(errno); |
| syslog(LOG_ERR, "cannot reboot, %s", msg); |
| } |
| } |
| } |
| } |
| |
| static int print_cmd_error(char *msg, char *value) |
| { |
| fprintf(stderr, "%s", msg); |
| 263,13 → 307,7 |
|---|
| |
| int main(int argc, char* argv[]) |
| { |
| int s, t; |
| char cmd[CMDSIZE]; |
| char buf[BUFSIZE]; |
| char* msg; |
| int br; |
| struct sockaddr_in sa; |
| socklen_t sa_len; |
| int s; |
| |
| if(!read_config(argc, argv)) return 1; |
| |
| 278,39 → 316,8 |
|---|
| return 1; |
| } |
| |
| for(;;) { |
| sa_len = sizeof(sa); |
| if((t = accept(s, (struct sockaddr *)&sa, &sa_len)) < 0) { |
| if(errno == EINTR) /* EINTR might happen on accept(), */ |
| continue; /* try again */ |
| listen_socket(s); |
| |
| msg = strerror(errno); |
| syslog(LOG_ERR, "cannot get connection, %s", msg); |
| continue; |
| } |
| |
| msg = inet_ntoa(sa.sin_addr); |
| syslog(LOG_INFO, "connect from %s", msg); |
| |
| cmd[0] = '\0'; |
| while((br = recv(t, buf, BUFSIZE, 0)) > 0) { |
| strncat(cmd, buf, min(br, sizeof(cmd) - strlen(cmd) - 1)); |
| } |
| sleep(1); |
| close(t); |
| |
| syslog(LOG_INFO, "got command [%s]", cmd); |
| |
| if(0 == strncmp(cmd, cfg.password, sizeof(cmd))) { |
| syslog(LOG_EMERG, "REBOOT"); |
| sleep(5); |
| if(reboot(RB_AUTOBOOT) < 0) { |
| msg = strerror(errno); |
| syslog(LOG_ERR, "cannot reboot, %s", msg); |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |