X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Ftincctl.c;h=784c6a94759abe3e8b3a3c9e1303729f163c450b;hb=c388527e341658dc915dd67c90bbc9b52b8539c0;hp=814800e8969c6c62c7060f26786789ef8fb63671;hpb=551cd19406a560d0d206bff5b4e9da064ec222b6;p=tinc diff --git a/src/tincctl.c b/src/tincctl.c index 814800e8..784c6a94 100644 --- a/src/tincctl.c +++ b/src/tincctl.c @@ -1,6 +1,6 @@ /* tincctl.c -- Controlling a running tincd - Copyright (C) 2007 Guus Sliepen + Copyright (C) 2007-2009 Guus Sliepen 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 @@ -12,22 +12,20 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ + 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., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "system.h" -#include #include #include "xalloc.h" #include "protocol.h" #include "control_common.h" #include "rsagen.h" +#include "utils.h" /* The name this program was run with. */ char *program_name = NULL; @@ -49,6 +47,10 @@ static char *controlsocketname = NULL; /* pid file location */ char *netname = NULL; char *confbase = NULL; +#ifdef HAVE_MINGW +static struct WSAData wsa_state; +#endif + static struct option const long_options[] = { {"config", required_argument, NULL, 'c'}, {"net", required_argument, NULL, 'n'}, @@ -60,11 +62,11 @@ static struct option const long_options[] = { static void usage(bool status) { if(status) - fprintf(stderr, _("Try `%s --help\' for more information.\n"), + fprintf(stderr, "Try `%s --help\' for more information.\n", program_name); else { - printf(_("Usage: %s [options] command\n\n"), program_name); - printf(_("Valid options are:\n" + printf("Usage: %s [options] command\n\n", program_name); + printf("Valid options are:\n" " -c, --config=DIR Read configuration options from DIR.\n" " -n, --net=NETNAME Connect to net NETNAME.\n" " --controlsocket=FILENAME Open control socket at FILENAME.\n" @@ -88,8 +90,8 @@ static void usage(bool status) { " debug N Set debug level\n" " retry Retry all outgoing connections\n" " reload Partial reload of configuration\n" - "\n")); - printf(_("Report bugs to tinc@tinc-vpn.org.\n")); + "\n"); + printf("Report bugs to tinc@tinc-vpn.org.\n"); } } @@ -144,12 +146,12 @@ FILE *ask_and_open(const char *filename, const char *what, const char *mode) { /* Check stdin and stdout */ if(isatty(0) && isatty(1)) { /* Ask for a file and/or directory name. */ - fprintf(stdout, _("Please enter a file to save %s to [%s]: "), + fprintf(stdout, "Please enter a file to save %s to [%s]: ", what, filename); fflush(stdout); if(fgets(buf, sizeof buf, stdin) < 0) { - fprintf(stderr, _("Error while reading stdin: %s\n"), + fprintf(stderr, "Error while reading stdin: %s\n", strerror(errno)); return NULL; } @@ -180,7 +182,7 @@ FILE *ask_and_open(const char *filename, const char *what, const char *mode) { r = fopen(filename, mode); if(!r) { - fprintf(stderr, _("Error opening file `%s': %s\n"), filename, strerror(errno)); + fprintf(stderr, "Error opening file `%s': %s\n", filename, strerror(errno)); return NULL; } @@ -197,16 +199,16 @@ static bool keygen(int bits) { char *name = NULL; char *filename; - fprintf(stderr, _("Generating %d bits keys:\n"), bits); + fprintf(stderr, "Generating %d bits keys:\n", bits); if(!rsa_generate(&key, bits, 0x10001)) { - fprintf(stderr, _("Error during key generation!\n")); + fprintf(stderr, "Error during key generation!\n"); return false; } else - fprintf(stderr, _("Done.\n")); + fprintf(stderr, "Done.\n"); - asprintf(&filename, "%s/rsa_key.priv", confbase); - f = ask_and_open(filename, _("private RSA key"), "a"); + xasprintf(&filename, "%s/rsa_key.priv", confbase); + f = ask_and_open(filename, "private RSA key", "a"); if(!f) return false; @@ -217,7 +219,7 @@ static bool keygen(int bits) { #endif if(ftell(f)) - fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n")); + fprintf(stderr, "Appending key to existing contents.\nMake sure only one key is stored in the file.\n"); rsa_write_pem_private_key(&key, f); @@ -225,17 +227,17 @@ static bool keygen(int bits) { free(filename); if(name) - asprintf(&filename, "%s/hosts/%s", confbase, name); + xasprintf(&filename, "%s/hosts/%s", confbase, name); else - asprintf(&filename, "%s/rsa_key.pub", confbase); + xasprintf(&filename, "%s/rsa_key.pub", confbase); - f = ask_and_open(filename, _("public RSA key"), "a"); + f = ask_and_open(filename, "public RSA key", "a"); if(!f) return false; if(ftell(f)) - fprintf(stderr, _("Appending key to existing contents.\nMake sure only one key is stored in the file.\n")); + fprintf(stderr, "Appending key to existing contents.\nMake sure only one key is stored in the file.\n"); rsa_write_pem_public_key(&key, f); @@ -256,20 +258,18 @@ static void make_names(void) { #endif if(netname) - asprintf(&identname, "tinc.%s", netname); + xasprintf(&identname, "tinc.%s", netname); else identname = xstrdup("tinc"); #ifdef HAVE_MINGW if(!RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\tinc", 0, KEY_READ, &key)) { if(!RegQueryValueEx(key, NULL, 0, 0, installdir, &len)) { - if(!logfilename) - asprintf(&logfilename, "%s/log/%s.log", identname); if(!confbase) { if(netname) - asprintf(&confbase, "%s/%s", installdir, netname); + xasprintf(&confbase, "%s/%s", installdir, netname); else - asprintf(&confbase, "%s", installdir); + xasprintf(&confbase, "%s", installdir); } } RegCloseKey(key); @@ -279,16 +279,16 @@ static void make_names(void) { #endif if(!controlsocketname) - asprintf(&controlsocketname, "%s/run/%s.control/socket", LOCALSTATEDIR, identname); + xasprintf(&controlsocketname, "%s/run/%s.control/socket", LOCALSTATEDIR, identname); if(netname) { if(!confbase) - asprintf(&confbase, CONFDIR "/tinc/%s", netname); + xasprintf(&confbase, CONFDIR "/tinc/%s", netname); else - fprintf(stderr, _("Both netname and configuration directory given, using the latter...\n")); + fprintf(stderr, "Both netname and configuration directory given, using the latter...\n"); } else { if(!confbase) - asprintf(&confbase, CONFDIR "/tinc"); + xasprintf(&confbase, CONFDIR "/tinc"); } } @@ -296,13 +296,17 @@ static int fullread(int fd, void *data, size_t datalen) { int rv, len = 0; while(len < datalen) { - rv = read(fd, data + len, datalen - len); + rv = recv(fd, data + len, datalen - len, 0); if(rv == -1 && errno == EINTR) continue; else if(rv == -1) return rv; else if(rv == 0) { +#ifdef HAVE_MINGW + errno = 0; +#else errno = ENODATA; +#endif return -1; } len += rv; @@ -319,23 +323,29 @@ static int send_ctl_request(int fd, enum request_type type, size_t *indatalen_p) { tinc_ctl_request_t req; int rv; + void *indata; + + memset(&req, 0, sizeof req); + req.length = sizeof req + outdatalen; + req.type = type; + req.res_errno = 0; + +#ifdef HAVE_MINGW + if(send(fd, (void *)&req, sizeof req, 0) != sizeof req || send(fd, outdata, outdatalen, 0) != outdatalen) + return -1; +#else struct iovec vector[2] = { {&req, sizeof req}, {(void*) outdata, outdatalen} }; - void *indata; if(res_errno_p == NULL) return -1; - memset(&req, 0, sizeof req); - req.length = sizeof req + outdatalen; - req.type = type; - req.res_errno = 0; - while((rv = writev(fd, vector, 2)) == -1 && errno == EINTR) ; if(rv != req.length) return -1; +#endif if(fullread(fd, &req, sizeof req) == -1) return -1; @@ -371,16 +381,14 @@ static int send_ctl_request(int fd, enum request_type type, /* Send a request (with printfs) */ -static int send_ctl_request_cooked(int fd, enum request_type type, - void const *outdata, size_t outdatalen) -{ +static int send_ctl_request_cooked(int fd, enum request_type type, void const *outdata, size_t outdatalen) { int res_errno = -1; char *buf = NULL; size_t buflen = 0; if(send_ctl_request(fd, type, outdata, outdatalen, &res_errno, (void**) &buf, &buflen)) { - fprintf(stderr, _("Error sending request: %s\n"), strerror(errno)); + fprintf(stderr, "Error sending request: %s\n", strerror(errno)); return -1; } @@ -390,7 +398,7 @@ static int send_ctl_request_cooked(int fd, enum request_type type, } if(res_errno != 0) { - fprintf(stderr, _("Server reported error: %s\n"), strerror(res_errno)); + fprintf(stderr, "Server reported error: %s\n", strerror(res_errno)); return -1; } @@ -398,30 +406,25 @@ static int send_ctl_request_cooked(int fd, enum request_type type, } int main(int argc, char *argv[], char *envp[]) { - struct sockaddr_un addr; tinc_ctl_greeting_t greeting; int fd; int result; program_name = argv[0]; - setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - if(!parse_options(argc, argv)) return 1; make_names(); if(show_version) { - printf(_("%s version %s (built %s %s, protocol %d)\n"), PACKAGE, + printf("%s version %s (built %s %s, protocol %d)\n", PACKAGE, VERSION, __DATE__, __TIME__, PROT_CURRENT); - printf(_("Copyright (C) 1998-2007 Ivo Timmermans, Guus Sliepen and others.\n" + printf("Copyright (C) 1998-2009 Ivo Timmermans, Guus Sliepen and others.\n" "See the AUTHORS file for a complete list.\n\n" "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" "and you are welcome to redistribute it under certain conditions;\n" - "see the file COPYING for details.\n")); + "see the file COPYING for details.\n"); return 0; } @@ -432,7 +435,7 @@ int main(int argc, char *argv[], char *envp[]) { } if(optind >= argc) { - fprintf(stderr, _("Not enough arguments.\n")); + fprintf(stderr, "Not enough arguments.\n"); usage(true); return 1; } @@ -440,13 +443,13 @@ int main(int argc, char *argv[], char *envp[]) { // First handle commands that don't involve connecting to a running tinc daemon. if(!strcasecmp(argv[optind], "generate-keys")) { - return !keygen(optind > argc ? atoi(argv[optind + 1]) : 1024); + return !keygen(optind > argc ? atoi(argv[optind + 1]) : 2048); } if(!strcasecmp(argv[optind], "start")) { argv[optind] = NULL; execve(SBINDIR "/tincd", argv, envp); - fprintf(stderr, _("Could not start tincd: %s"), strerror(errno)); + fprintf(stderr, "Could not start tincd: %s", strerror(errno)); return 1; } @@ -457,6 +460,31 @@ int main(int argc, char *argv[], char *envp[]) { * ancestors are writable only by trusted users, which we don't verify. */ +#ifdef HAVE_MINGW + if(WSAStartup(MAKEWORD(2, 2), &wsa_state)) { + fprintf(stderr, "System call `%s' failed: %s", "WSAStartup", winerror(GetLastError())); + return 1; + } + + struct sockaddr_in addr; + memset(&addr, 0, sizeof addr); + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = htonl(0x7f000001); + addr.sin_port = htons(55555); + + fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); + if(fd < 0) { + fprintf(stderr, "Cannot create TCP socket: %s\n", sockstrerror(sockerrno)); + return 1; + } + + unsigned long arg = 0; + + if(ioctlsocket(fd, FIONBIO, &arg) != 0) { + fprintf(stderr, "ioctlsocket failed: %s", sockstrerror(sockerrno)); + } +#else + struct sockaddr_un addr; struct stat statbuf; char *lastslash = strrchr(controlsocketname, '/'); if(lastslash != NULL) { @@ -468,43 +496,45 @@ int main(int argc, char *argv[], char *envp[]) { result = stat(".", &statbuf); if(result < 0) { - fprintf(stderr, _("Unable to check control socket directory permissions: %s\n"), strerror(errno)); + fprintf(stderr, "Unable to check control socket directory permissions: %s\n", strerror(errno)); return 1; } if(statbuf.st_uid != 0 || (statbuf.st_mode & S_IXOTH) != 0 || (statbuf.st_gid != 0 && (statbuf.st_mode & S_IXGRP)) != 0) { - fprintf(stderr, _("Insecure permissions on control socket directory\n")); + fprintf(stderr, "Insecure permissions on control socket directory\n"); return 1; } if(strlen(controlsocketname) >= sizeof addr.sun_path) { - fprintf(stderr, _("Control socket filename too long!\n")); + fprintf(stderr, "Control socket filename too long!\n"); return 1; } fd = socket(PF_UNIX, SOCK_STREAM, 0); if(fd < 0) { - fprintf(stderr, _("Cannot create UNIX socket: %s\n"), strerror(errno)); + fprintf(stderr, "Cannot create UNIX socket: %s\n", strerror(errno)); return 1; } memset(&addr, 0, sizeof addr); addr.sun_family = AF_UNIX; strncpy(addr.sun_path, controlsocketname, sizeof addr.sun_path - 1); +#endif if(connect(fd, (struct sockaddr *)&addr, sizeof addr) < 0) { - fprintf(stderr, _("Cannot connect to %s: %s\n"), controlsocketname, strerror(errno)); + + fprintf(stderr, "Cannot connect to %s: %s\n", controlsocketname, sockstrerror(sockerrno)); return 1; } if(fullread(fd, &greeting, sizeof greeting) == -1) { - fprintf(stderr, _("Cannot read greeting from control socket: %s\n"), - strerror(errno)); + fprintf(stderr, "Cannot read greeting from control socket: %s\n", + sockstrerror(sockerrno)); return 1; } if(greeting.version != TINC_CTL_VERSION_CURRENT) { - fprintf(stderr, _("Version mismatch: server %d, client %d\n"), + fprintf(stderr, "Version mismatch: server %d, client %d\n", greeting.version, TINC_CTL_VERSION_CURRENT); return 1; } @@ -528,7 +558,7 @@ int main(int argc, char *argv[], char *envp[]) { if(!strcasecmp(argv[optind], "dump")) { if(argc < optind + 2) { - fprintf(stderr, _("Not enough arguments.\n")); + fprintf(stderr, "Not enough arguments.\n"); usage(true); return 1; } @@ -553,7 +583,7 @@ int main(int argc, char *argv[], char *envp[]) { return send_ctl_request_cooked(fd, REQ_DUMP_GRAPH, NULL, 0) != -1; } - fprintf(stderr, _("Unknown dump type '%s'.\n"), argv[optind+1]); + fprintf(stderr, "Unknown dump type '%s'.\n", argv[optind+1]); usage(true); return 1; } @@ -582,7 +612,7 @@ int main(int argc, char *argv[], char *envp[]) { return send_ctl_request_cooked(fd, REQ_RELOAD, NULL, 0) != -1; } - fprintf(stderr, _("Unknown command `%s'.\n"), argv[optind]); + fprintf(stderr, "Unknown command `%s'.\n", argv[optind]); usage(true); close(fd);