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@ -47,6 +47,7 @@ |
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#include <pthread.h> |
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#include <sys/un.h> |
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#include <sys/socket.h> |
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#include <pwd.h> |
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#endif |
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#include <libcork/core.h> |
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@ -71,6 +72,7 @@ |
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int verbose = 0; |
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char *executable = "ss-server"; |
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char working_dir[128]; |
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static struct cork_hash_table *server_table; |
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@ -91,9 +93,9 @@ static char *construct_command_line(struct manager_ctx *manager, struct server * |
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memset(cmd, 0, BUF_SIZE); |
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snprintf(cmd, BUF_SIZE, |
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"%s -p %s -m %s -k %s --manager-address %s -f %s_%s.pid", executable, |
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"%s -p %s -m %s -k %s --manager-address %s -f %s/.shadowsocks_%s.pid", executable, |
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server->port, manager->method, server->password, manager->manager_address, |
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manager->manager_address, server->port); |
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working_dir, server->port); |
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if (manager->acl != NULL) { |
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int len = strlen(cmd); |
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snprintf(cmd + len, BUF_SIZE - len, " --acl %s", manager->acl); |
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@ -261,7 +263,7 @@ static void stop_server(char *prefix, char *port) |
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{ |
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char path[128]; |
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int pid; |
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snprintf(path, 128, "%s_%s.pid", prefix, port); |
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snprintf(path, 128, "%s/.shadowsocks_%s.pid", prefix, port); |
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FILE *f = fopen(path, "r"); |
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if (f == NULL) { |
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if (verbose) { |
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@ -334,7 +336,7 @@ static void manager_recv_cb(EV_P_ ev_io *w, int revents) |
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goto ERROR_MSG; |
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} |
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remove_server(manager->manager_address, server->port); |
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remove_server(working_dir, server->port); |
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add_server(manager, server); |
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char msg[3] = "ok"; |
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@ -353,7 +355,7 @@ static void manager_recv_cb(EV_P_ ev_io *w, int revents) |
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goto ERROR_MSG; |
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} |
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remove_server(manager->manager_address, server->port); |
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remove_server(working_dir, server->port); |
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free(server); |
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char msg[3] = "ok"; |
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@ -432,6 +434,84 @@ static void signal_cb(EV_P_ ev_signal *w, int revents) |
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} |
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} |
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int create_server_socket(const char *host, const char *port) |
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{ |
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struct addrinfo hints; |
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struct addrinfo *result, *rp, *ipv4v6bindall; |
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int s, server_sock; |
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memset(&hints, 0, sizeof(struct addrinfo)); |
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hints.ai_family = AF_UNSPEC; /* Return IPv4 and IPv6 choices */ |
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hints.ai_socktype = SOCK_DGRAM; /* We want a UDP socket */ |
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hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG; /* For wildcard IP address */ |
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hints.ai_protocol = IPPROTO_UDP; |
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s = getaddrinfo(host, port, &hints, &result); |
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if (s != 0) { |
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LOGE("getaddrinfo: %s", gai_strerror(s)); |
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return -1; |
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} |
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rp = result; |
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/* |
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On Linux, with net.ipv6.bindv6only = 0 (the default), getaddrinfo(NULL) with |
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AI_PASSIVE returns 0.0.0.0 and :: (in this order). AI_PASSIVE was meant to |
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return a list of addresses to listen on, but it is impossible to listen on |
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0.0.0.0 and :: at the same time, if :: implies dualstack mode. |
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*/ |
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if (!host) { |
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ipv4v6bindall = result; |
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/* Loop over all address infos found until a IPV6 address is found. */ |
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while (ipv4v6bindall) { |
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if (ipv4v6bindall->ai_family == AF_INET6) { |
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rp = ipv4v6bindall; /* Take first IPV6 address available */ |
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break; |
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} |
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ipv4v6bindall = ipv4v6bindall->ai_next; /* Get next address info, if any */ |
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} |
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} |
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for (/*rp = result*/; rp != NULL; rp = rp->ai_next) { |
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server_sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); |
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if (server_sock == -1) { |
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continue; |
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} |
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if (rp->ai_family == AF_INET6) { |
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int ipv6only = host ? 1 : 0; |
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setsockopt(server_sock, IPPROTO_IPV6, IPV6_V6ONLY, &ipv6only, sizeof(ipv6only)); |
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} |
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int opt = 1; |
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setsockopt(server_sock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)); |
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#ifdef SO_NOSIGPIPE |
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set_nosigpipe(server_sock); |
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#endif |
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s = bind(server_sock, rp->ai_addr, rp->ai_addrlen); |
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if (s == 0) { |
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/* We managed to bind successfully! */ |
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break; |
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} else { |
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ERROR("bind"); |
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} |
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close(server_sock); |
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} |
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if (rp == NULL) { |
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LOGE("cannot bind"); |
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return -1; |
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} |
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freeaddrinfo(result); |
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return server_sock; |
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} |
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int main(int argc, char **argv) |
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{ |
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@ -634,6 +714,16 @@ int main(int argc, char **argv) |
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run_as(user); |
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} |
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struct passwd *pw = getpwuid(getuid()); |
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const char *homedir = pw->pw_dir; |
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snprintf(working_dir, 128, "%s/.shadowsocks", homedir); |
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int err = mkdir(working_dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH); |
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if (err != 0 && errno != EEXIST) { |
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ERROR("mkdir"); |
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FATAL("unable to create working directory"); |
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} |
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server_table = cork_string_hash_table_new(MAX_PORT_NUM, 0); |
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if (conf != NULL) { |
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@ -645,30 +735,37 @@ int main(int argc, char **argv) |
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} |
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} |
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struct sockaddr_un svaddr; |
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int sfd; |
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ss_addr_t ip_addr = { .host = NULL, .port = NULL }; |
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parse_addr(manager_address, &ip_addr); |
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if (ip_addr.host == NULL || ip_addr.port == NULL) { |
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struct sockaddr_un svaddr; |
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sfd = socket(AF_UNIX, SOCK_DGRAM, 0); /* Create server socket */ |
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if (sfd == -1) { |
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FATAL("socket"); |
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} |
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sfd = socket(AF_UNIX, SOCK_DGRAM, 0); /* Create server socket */ |
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if (sfd == -1) { |
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FATAL("socket"); |
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} |
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setnonblocking(sfd); |
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/* Construct well-known address and bind server socket to it */ |
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setnonblocking(sfd); |
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if (remove(manager_address) == -1 && errno != ENOENT) { |
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ERROR("bind"); |
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exit(EXIT_FAILURE); |
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} |
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if (remove(manager_address) == -1 && errno != ENOENT) { |
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ERROR("bind"); |
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exit(EXIT_FAILURE); |
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} |
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memset(&svaddr, 0, sizeof(struct sockaddr_un)); |
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svaddr.sun_family = AF_UNIX; |
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strncpy(svaddr.sun_path, manager_address, sizeof(svaddr.sun_path) - 1); |
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memset(&svaddr, 0, sizeof(struct sockaddr_un)); |
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svaddr.sun_family = AF_UNIX; |
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strncpy(svaddr.sun_path, manager_address, sizeof(svaddr.sun_path) - 1); |
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if (bind(sfd, (struct sockaddr *) &svaddr, sizeof(struct sockaddr_un)) == -1) { |
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ERROR("bind"); |
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exit(EXIT_FAILURE); |
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if (bind(sfd, (struct sockaddr *) &svaddr, sizeof(struct sockaddr_un)) == -1) { |
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ERROR("bind"); |
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exit(EXIT_FAILURE); |
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} |
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} else { |
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sfd = create_server_socket(ip_addr.host, ip_addr.port); |
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if (sfd == -1) { |
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FATAL("socket"); |
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} |
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} |
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manager.fd = sfd; |
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@ -690,7 +787,7 @@ int main(int argc, char **argv) |
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while((entry = cork_hash_table_iterator_next(&server_iter)) != NULL) { |
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struct server *server = (struct server*)entry->value; |
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stop_server(manager_address, server->port); |
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stop_server(working_dir, server->port); |
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} |
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#ifdef __MINGW32__ |
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Max Lv
9 years ago