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author | Hector Martin | 2009-05-05 00:38:06 +0200 |
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committer | Hector Martin | 2009-05-05 00:38:06 +0200 |
commit | bd335df6954fe5e9419499820cd082c27de111f1 (patch) | |
tree | 4d7ccd2e767083baa2c41880081780de57665cf7 /main.c | |
parent | 9bf93e406de3a06cee0a1452bf1da3c6f697ee31 (diff) | |
download | usbmuxd-bd335df6954fe5e9419499820cd082c27de111f1.tar.gz usbmuxd-bd335df6954fe5e9419499820cd082c27de111f1.tar.bz2 |
Move usbmuxd to its own folder
Diffstat (limited to 'main.c')
-rw-r--r-- | main.c | 201 |
1 files changed, 0 insertions, 201 deletions
@@ -1,201 +0,0 @@ -/* - usbmuxd - iPhone/iPod Touch USB multiplex server daemon - -Copyright (C) 2009 Hector Martin "marcan" <hector@marcansoft.com> - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 or version 3. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -*/ - -#define _BSD_SOURCE - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <signal.h> -#include <unistd.h> -#include <sys/socket.h> -#include <sys/un.h> - -#include "log.h" -#include "usb.h" -#include "device.h" -#include "client.h" - -static const char *socket_path = "/tmp/usbmuxd"; //TODO: CHANGEME -int should_exit; - -struct sigaction sa_old; - -int create_socket(void) { - struct sockaddr_un bind_addr; - int listenfd; - - if(unlink(socket_path) == -1 && errno != ENOENT) { - usbmuxd_log(LL_FATAL, "unlink(%s) failed: %s", socket_path, strerror(errno)); - return -1; - } - - listenfd = socket(AF_UNIX, SOCK_STREAM, 0); - if (listenfd == -1) { - usbmuxd_log(LL_FATAL, "socket() failed: %s", strerror(errno)); - return -1; - } - - bzero(&bind_addr, sizeof(bind_addr)); - bind_addr.sun_family = AF_UNIX; - strcpy(bind_addr.sun_path, socket_path); - if (bind(listenfd, (struct sockaddr*)&bind_addr, sizeof(bind_addr)) != 0) { - usbmuxd_log(LL_FATAL, "bind() failed: %s", strerror(errno)); - return -1; - } - - // Start listening - if (listen(listenfd, 5) != 0) { - usbmuxd_log(LL_FATAL, "listen() failed: %s", strerror(errno)); - return -1; - } - - return listenfd; -} - -void handle_signal(int sig) -{ - if(sig == SIGINT) { - usbmuxd_log(LL_NOTICE,"Caught SIGINT"); - } else { - usbmuxd_log(LL_NOTICE,"Caught unknown signal %d", sig); - } - should_exit = 1; - sigaction(SIGINT, &sa_old, NULL); -} - -void set_signal_handlers(void) -{ - struct sigaction sa; - memset(&sa, 0, sizeof(struct sigaction)); - sa.sa_handler = handle_signal; - sigaction(SIGINT, &sa, &sa_old); -} - -int main_loop(int listenfd) -{ - int to, cnt, i, dto; - struct fdlist pollfds; - - while(!should_exit) { - usbmuxd_log(LL_FLOOD, "main_loop iteration"); - to = usb_get_timeout(); - usbmuxd_log(LL_FLOOD, "USB timeout is %d ms", to); - dto = device_get_timeout(); - usbmuxd_log(LL_FLOOD, "Device timeout is %d ms", to); - if(dto < to) - to = dto; - - fdlist_create(&pollfds); - fdlist_add(&pollfds, FD_LISTEN, listenfd, POLLIN); - usb_get_fds(&pollfds); - client_get_fds(&pollfds); - usbmuxd_log(LL_FLOOD, "fd count is %d", pollfds.count); - - cnt = poll(pollfds.fds, pollfds.count, to); - usbmuxd_log(LL_FLOOD, "poll() returned %d", cnt); - - if(cnt == -1) { - if(errno == EINTR && should_exit) { - usbmuxd_log(LL_INFO, "event processing interrupted"); - fdlist_free(&pollfds); - return 0; - } - } else if(cnt == 0) { - if(usb_process() < 0) { - usbmuxd_log(LL_FATAL, "usb_process() failed"); - fdlist_free(&pollfds); - return -1; - } - device_check_timeouts(); - } else { - int done_usb = 0; - for(i=0; i<pollfds.count; i++) { - if(pollfds.fds[i].revents) { - if(!done_usb && pollfds.owners[i] == FD_USB) { - if(usb_process() < 0) { - usbmuxd_log(LL_FATAL, "usb_process() failed"); - fdlist_free(&pollfds); - return -1; - } - done_usb = 1; - } - if(pollfds.owners[i] == FD_LISTEN) { - if(client_accept(listenfd) < 0) { - usbmuxd_log(LL_FATAL, "client_accept() failed"); - fdlist_free(&pollfds); - return -1; - } - } - if(pollfds.owners[i] == FD_CLIENT) { - client_process(pollfds.fds[i].fd, pollfds.fds[i].revents); - } - } - } - } - fdlist_free(&pollfds); - } - return 0; -} - -int main(int argc, char *argv[]) -{ - int listenfd; - int res; - - usbmuxd_log(LL_NOTICE, "usbmux v0.1 starting up"); - should_exit = 0; - - set_signal_handlers(); - - usbmuxd_log(LL_INFO, "Creating socket"); - listenfd = create_socket(); - if(listenfd < 0) - return 1; - - client_init(); - device_init(); - usbmuxd_log(LL_INFO, "Initializing USB"); - if((res = usb_init()) < 0) - return 2; - usbmuxd_log(LL_INFO, "%d device%s detected", res, (res==1)?"":"s"); - - usbmuxd_log(LL_NOTICE, "Initialization complete"); - - res = main_loop(listenfd); - if(res < 0) - usbmuxd_log(LL_FATAL, "main_loop failed"); - - usbmuxd_log(LL_NOTICE, "usbmux shutting down"); - device_kill_connections(); - usb_shutdown(); - device_shutdown(); - client_shutdown(); - usbmuxd_log(LL_NOTICE, "Shutdown complete"); - - if(res < 0) - return -res; - return 0; -} |