X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincctl.c;h=1183dd78c4401874d41a635722f0947bbff7a1b6;hp=aee09085d3daf03a1cc53aade2d619f50259613f;hb=ce5e0f6557edba19f8077661c034f48cdfd64b9a;hpb=83a94ab08fb36b88a473a56b164a9795637fe798 diff --git a/src/tincctl.c b/src/tincctl.c index aee09085..1183dd78 100644 --- a/src/tincctl.c +++ b/src/tincctl.c @@ -1,6 +1,6 @@ /* tincctl.c -- Controlling a running tincd - Copyright (C) 2007-2012 Guus Sliepen + Copyright (C) 2007-2013 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 @@ -29,8 +29,11 @@ #include "xalloc.h" #include "protocol.h" #include "control_common.h" +#include "crypto.h" #include "ecdsagen.h" #include "info.h" +#include "invitation.h" +#include "names.h" #include "rsagen.h" #include "utils.h" #include "tincctl.h" @@ -38,12 +41,11 @@ #ifdef HAVE_MINGW #define mkdir(a, b) mkdir(a) +#define SCRIPTEXTENSION ".bat" +#else +#define SCRIPTEXTENSION "" #endif - -/* The name this program was run with. */ -static char *program_name = NULL; - static char **orig_argv; static int orig_argc; @@ -54,25 +56,22 @@ static bool show_help = false; static bool show_version = false; static char *name = NULL; -static char *identname = NULL; /* program name for syslog */ -static char *pidfilename = NULL; /* pid file location */ -static char *confdir = NULL; static char controlcookie[1025]; -char *netname = NULL; -char *confbase = NULL; -static char *tinc_conf = NULL; -static char *hosts_dir = NULL; +char *tinc_conf = NULL; +char *hosts_dir = NULL; struct timeval now; // Horrible global variables... static int pid = 0; -static int fd = -1; -static char line[4096]; +int fd = -1; +char line[4096]; static int code; static int req; static int result; static bool force = false; -static bool tty = true; +bool tty = true; +bool confbasegiven = false; +bool netnamegiven = false; #ifdef HAVE_MINGW static struct WSAData wsa_state; @@ -80,19 +79,11 @@ static struct WSAData wsa_state; static struct option const long_options[] = { {"config", required_argument, NULL, 'c'}, - {"debug", optional_argument, NULL, 0}, - {"no-detach", no_argument, NULL, 0}, - {"mlock", no_argument, NULL, 0}, {"net", required_argument, NULL, 'n'}, {"help", no_argument, NULL, 1}, {"version", no_argument, NULL, 2}, - {"pidfile", required_argument, NULL, 5}, - {"logfile", required_argument, NULL, 0}, - {"bypass-security", no_argument, NULL, 0}, - {"chroot", no_argument, NULL, 0}, - {"user", required_argument, NULL, 0}, - {"option", required_argument, NULL, 0}, - {"force", no_argument, NULL, 6}, + {"pidfile", required_argument, NULL, 3}, + {"force", no_argument, NULL, 4}, {NULL, 0, NULL, 0} }; @@ -107,10 +98,9 @@ static void version(void) { } static void usage(bool status) { - if(status) - fprintf(stderr, "Try `%s --help\' for more information.\n", - program_name); - else { + if(status) { + 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" " -c, --config=DIR Read configuration options from DIR.\n" @@ -121,11 +111,10 @@ static void usage(bool status) { "\n" "Valid commands are:\n" " init [name] Create initial configuration files.\n" - " config Change configuration:\n" - " [get] VARIABLE - print current value of VARIABLE\n" - " [set] VARIABLE VALUE - set VARIABLE to VALUE\n" - " add VARIABLE VALUE - add VARIABLE with the given VALUE\n" - " del VARIABLE [VALUE] - remove VARIABLE [only ones with watching VALUE]\n" + " get VARIABLE Print current value of VARIABLE\n" + " set VARIABLE VALUE Set VARIABLE to VALUE\n" + " add VARIABLE VALUE Add VARIABLE with the given VALUE\n" + " del VARIABLE [VALUE] Remove VARIABLE [only ones with watching VALUE]\n" " start [tincd options] Start tincd.\n" " stop Stop tincd.\n" " restart Restart tincd.\n" @@ -153,6 +142,10 @@ static void usage(bool status) { " export Export host configuration of local node to standard output\n" " export-all Export all host configuration files to standard output\n" " import [--force] Import host configuration file(s) from standard input\n" + " exchange [--force] Same as export followed by import\n" + " exchange-all [--force] Same as export-all followed by import\n" + " invite NODE [...] Generate an invitation for NODE\n" + " join INVITATION Join a VPN using an INVITIATION\n" "\n"); printf("Report bugs to tinc@tinc-vpn.org.\n"); } @@ -162,13 +155,14 @@ static bool parse_options(int argc, char **argv) { int r; int option_index = 0; - while((r = getopt_long(argc, argv, "c:n:Dd::Lo:RU:", long_options, &option_index)) != EOF) { + while((r = getopt_long(argc, argv, "+c:n:", long_options, &option_index)) != EOF) { switch (r) { case 0: /* long option */ break; case 'c': /* config file */ confbase = xstrdup(optarg); + confbasegiven = true; break; case 'n': /* net name given */ @@ -183,11 +177,11 @@ static bool parse_options(int argc, char **argv) { show_version = true; break; - case 5: /* open control socket here */ + case 3: /* open control socket here */ pidfilename = xstrdup(optarg); break; - case 6: /* force */ + case 4: /* force */ force = true; break; @@ -304,13 +298,11 @@ static FILE *ask_and_open(const char *filename, const char *what, const char *mo /* Check stdin and stdout */ if(ask && tty) { /* Ask for a file and/or directory name. */ - fprintf(stdout, "Please enter a file to save %s to [%s]: ", - what, filename); + fprintf(stdout, "Please enter a file to save %s to [%s]: ", what, filename); fflush(stdout); if(fgets(buf, sizeof buf, stdin) == NULL) { - fprintf(stderr, "Error while reading stdin: %s\n", - strerror(errno)); + fprintf(stderr, "Error while reading stdin: %s\n", strerror(errno)); return NULL; } @@ -354,13 +346,13 @@ static FILE *ask_and_open(const char *filename, const char *what, const char *mo them in. */ static bool ecdsa_keygen(bool ask) { - ecdsa_t key; + ecdsa_t *key; FILE *f; char *pubname, *privname; fprintf(stderr, "Generating ECDSA keypair:\n"); - if(!ecdsa_generate(&key)) { + if(!(key = ecdsa_generate())) { fprintf(stderr, "Error during key generation!\n"); return false; } else @@ -378,7 +370,12 @@ static bool ecdsa_keygen(bool ask) { fchmod(fileno(f), 0600); #endif - ecdsa_write_pem_private_key(&key, f); + if(!ecdsa_write_pem_private_key(key, f)) { + fprintf(stderr, "Error writing private key!\n"); + ecdsa_free(key); + fclose(f); + return false; + } fclose(f); @@ -393,11 +390,12 @@ static bool ecdsa_keygen(bool ask) { if(!f) return false; - char *pubkey = ecdsa_get_base64_public_key(&key); + char *pubkey = ecdsa_get_base64_public_key(key); fprintf(f, "ECDSAPublicKey = %s\n", pubkey); free(pubkey); fclose(f); + ecdsa_free(key); return true; } @@ -407,13 +405,13 @@ static bool ecdsa_keygen(bool ask) { them in. */ static bool rsa_keygen(int bits, bool ask) { - rsa_t key; + rsa_t *key; FILE *f; char *pubname, *privname; fprintf(stderr, "Generating %d bits keys:\n", bits); - if(!rsa_generate(&key, bits, 0x10001)) { + if(!(key = rsa_generate(bits, 0x10001))) { fprintf(stderr, "Error during key generation!\n"); return false; } else @@ -431,7 +429,12 @@ static bool rsa_keygen(int bits, bool ask) { fchmod(fileno(f), 0600); #endif - rsa_write_pem_private_key(&key, f); + if(!rsa_write_pem_private_key(key, f)) { + fprintf(stderr, "Error writing private key!\n"); + fclose(f); + rsa_free(key); + return false; + } fclose(f); @@ -446,75 +449,28 @@ static bool rsa_keygen(int bits, bool ask) { if(!f) return false; - rsa_write_pem_public_key(&key, f); + if(!rsa_write_pem_public_key(key, f)) { + fprintf(stderr, "Error writing public key!\n"); + fclose(f); + rsa_free(key); + return false; + } fclose(f); + rsa_free(key); return true; } -/* - Set all files and paths according to netname -*/ -static void make_names(void) { -#ifdef HAVE_MINGW - HKEY key; - char installdir[1024] = ""; - long len = sizeof installdir; -#endif - - if(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(!confbase) { - if(netname) - xasprintf(&confbase, "%s" SLASH "%s", installdir, netname); - else - xasprintf(&confbase, "%s", installdir); - } - } - if(!pidfilename) - xasprintf(&pidfilename, "%s" SLASH "pid", confbase); - RegCloseKey(key); - } - - if(!*installdir) { -#endif - confdir = xstrdup(CONFDIR); - - if(!pidfilename) - xasprintf(&pidfilename, "%s" SLASH "run" SLASH "%s.pid", LOCALSTATEDIR, identname); - - if(netname) { - if(!confbase) - xasprintf(&confbase, CONFDIR SLASH "tinc" SLASH "%s", netname); - else - fprintf(stderr, "Both netname and configuration directory given, using the latter...\n"); - } else { - if(!confbase) - xasprintf(&confbase, CONFDIR SLASH "tinc"); - } - -#ifdef HAVE_MINGW - } else - confdir = xstrdup(installdir); -#endif - - xasprintf(&tinc_conf, "%s" SLASH "tinc.conf", confbase); - xasprintf(&hosts_dir, "%s" SLASH "hosts", confbase); -} - -static char buffer[4096]; -static size_t blen = 0; +char buffer[4096]; +size_t blen = 0; bool recvline(int fd, char *line, size_t len) { char *newline = NULL; + if(!fd) + abort(); + while(!(newline = memchr(buffer, '\n', blen))) { int result = recv(fd, buffer + blen, sizeof buffer - blen, 0); if(result == -1 && errno == EINTR) @@ -537,7 +493,10 @@ bool recvline(int fd, char *line, size_t len) { return true; } -static bool recvdata(int fd, char *data, size_t len) { +bool recvdata(int fd, char *data, size_t len) { + if(len == -1) + len = blen; + while(blen < len) { int result = recv(fd, buffer + blen, sizeof buffer - blen, 0); if(result == -1 && errno == EINTR) @@ -687,7 +646,7 @@ static bool remove_service(void) { } #endif -static bool connect_tincd(bool verbose) { +bool connect_tincd(bool verbose) { if(fd >= 0) { fd_set r; FD_ZERO(&r); @@ -729,6 +688,26 @@ static bool connect_tincd(bool verbose) { } #endif +#ifndef HAVE_MINGW + struct sockaddr_un sa; + sa.sun_family = AF_UNIX; + strncpy(sa.sun_path, unixsocketname, sizeof sa.sun_path); + + fd = socket(AF_UNIX, SOCK_STREAM, 0); + if(fd < 0) { + if(verbose) + fprintf(stderr, "Cannot create UNIX socket: %s\n", sockstrerror(sockerrno)); + return false; + } + + if(connect(fd, (struct sockaddr *)&sa, sizeof sa) < 0) { + if(verbose) + fprintf(stderr, "Cannot connect to UNIX socket %s: %s\n", unixsocketname, sockstrerror(sockerrno)); + close(fd); + fd = -1; + return false; + } +#else struct addrinfo hints = { .ai_family = AF_UNSPEC, .ai_socktype = SOCK_STREAM, @@ -769,6 +748,7 @@ static bool connect_tincd(bool verbose) { } freeaddrinfo(res); +#endif char data[4096]; int version; @@ -818,7 +798,7 @@ static int cmd_start(int argc, char *argv[]) { c = "tincd"; int nargc = 0; - char **nargv = xmalloc_and_zero((optind + argc) * sizeof *nargv); + char **nargv = xzalloc((optind + argc) * sizeof *nargv); nargv[nargc++] = c; for(int i = 1; i < optind; i++) @@ -876,16 +856,10 @@ static int cmd_stop(int argc, char *argv[]) { } sendline(fd, "%d %d", CONTROL, REQ_STOP); - if(!recvline(fd, line, sizeof line) || sscanf(line, "%d %d %d", &code, &req, &result) != 3 || code != CONTROL || req != REQ_STOP || result) { - fprintf(stderr, "Could not stop tinc daemon.\n"); - return 1; - } - // Wait for tincd to close the connection... - fd_set r; - FD_ZERO(&r); - FD_SET(fd, &r); - select(fd + 1, &r, NULL, NULL, NULL); + while(recvline(fd, line, sizeof line)) { + // Wait for tincd to close the connection... + } #else if(!remove_service()) return 1; @@ -1196,7 +1170,7 @@ static int cmd_top(int argc, char *argv[]) { top(fd); return 0; #else - fprintf(stderr, "This version of tincctl was compiled without support for the curses library.\n"); + fprintf(stderr, "This version of tinc was compiled without support for the curses library.\n"); return 1; #endif } @@ -1214,6 +1188,13 @@ static int cmd_pcap(int argc, char *argv[]) { return 0; } +#ifdef SIGINT +static void sigint_handler(int sig) { + fprintf(stderr, "\n"); + shutdown(fd, SHUT_RDWR); +} +#endif + static int cmd_log(int argc, char *argv[]) { if(argc > 2) { fprintf(stderr, "Too many arguments!\n"); @@ -1223,7 +1204,18 @@ static int cmd_log(int argc, char *argv[]) { if(!connect_tincd(true)) return 1; +#ifdef SIGINT + signal(SIGINT, sigint_handler); +#endif + logcontrol(fd, stdout, argc > 1 ? atoi(argv[1]) : -1); + +#ifdef SIGINT + signal(SIGINT, SIG_DFL); +#endif + + close(fd); + fd = -1; return 0; } @@ -1240,17 +1232,18 @@ static int cmd_pid(int argc, char *argv[]) { return 0; } -static int rstrip(char *value) { +int rstrip(char *value) { int len = strlen(value); while(len && strchr("\t\r\n ", value[len - 1])) value[--len] = 0; return len; } -static char *get_my_name() { +char *get_my_name(bool verbose) { FILE *f = fopen(tinc_conf, "r"); if(!f) { - fprintf(stderr, "Could not open %s: %s\n", tinc_conf, strerror(errno)); + if(verbose) + fprintf(stderr, "Could not open %s: %s\n", tinc_conf, strerror(errno)); return NULL; } @@ -1276,26 +1269,19 @@ static char *get_my_name() { } fclose(f); - fprintf(stderr, "Could not find Name in %s.\n", tinc_conf); + if(verbose) + fprintf(stderr, "Could not find Name in %s.\n", tinc_conf); return NULL; } -#define VAR_SERVER 1 /* Should be in tinc.conf */ -#define VAR_HOST 2 /* Can be in host config file */ -#define VAR_MULTIPLE 4 /* Multiple statements allowed */ -#define VAR_OBSOLETE 8 /* Should not be used anymore */ - -static struct { - const char *name; - int type; -} const variables[] = { +const var_t variables[] = { /* Server configuration */ {"AddressFamily", VAR_SERVER}, - {"AutoConnect", VAR_SERVER}, + {"AutoConnect", VAR_SERVER | VAR_SAFE}, {"BindToAddress", VAR_SERVER | VAR_MULTIPLE}, {"BindToInterface", VAR_SERVER}, - {"Broadcast", VAR_SERVER}, - {"ConnectTo", VAR_SERVER | VAR_MULTIPLE}, + {"Broadcast", VAR_SERVER | VAR_SAFE}, + {"ConnectTo", VAR_SERVER | VAR_MULTIPLE | VAR_SAFE}, {"DecrementTTL", VAR_SERVER}, {"Device", VAR_SERVER}, {"DeviceType", VAR_SERVER}, @@ -1312,7 +1298,7 @@ static struct { {"MACExpire", VAR_SERVER}, {"MaxOutputBufferSize", VAR_SERVER}, {"MaxTimeout", VAR_SERVER}, - {"Mode", VAR_SERVER}, + {"Mode", VAR_SERVER | VAR_SAFE}, {"Name", VAR_SERVER}, {"PingInterval", VAR_SERVER}, {"PingTimeout", VAR_SERVER}, @@ -1345,9 +1331,9 @@ static struct { {"Port", VAR_HOST}, {"PublicKey", VAR_HOST | VAR_OBSOLETE}, {"PublicKeyFile", VAR_SERVER | VAR_HOST | VAR_OBSOLETE}, - {"Subnet", VAR_HOST | VAR_MULTIPLE}, + {"Subnet", VAR_HOST | VAR_MULTIPLE | VAR_SAFE}, {"TCPOnly", VAR_SERVER | VAR_HOST}, - {"Weight", VAR_HOST}, + {"Weight", VAR_HOST | VAR_SAFE}, {NULL, 0} }; @@ -1357,6 +1343,9 @@ static int cmd_config(int argc, char *argv[]) { return 1; } + if(strcasecmp(argv[0], "config")) + argv--, argc++; + int action = -2; if(!strcasecmp(argv[1], "get")) { argv++, argc--; @@ -1450,7 +1439,7 @@ static int cmd_config(int argc, char *argv[]) { /* Should this go into our own host config file? */ if(!node && !(variables[i].type & VAR_SERVER)) { - node = get_my_name(); + node = get_my_name(true); if(!node) return 1; } @@ -1481,19 +1470,8 @@ static int cmd_config(int argc, char *argv[]) { FILE *f = fopen(filename, "r"); if(!f) { - if(action < 0 || errno != ENOENT) { - fprintf(stderr, "Could not open configuration file %s: %s\n", filename, strerror(errno)); - return 1; - } - - // If it doesn't exist, create it. - f = fopen(filename, "a+"); - if(!f) { - fprintf(stderr, "Could not create configuration file %s: %s\n", filename, strerror(errno)); - return 1; - } else { - fprintf(stderr, "Created configuration file %s.\n", filename); - } + fprintf(stderr, "Could not open configuration file %s: %s\n", filename, strerror(errno)); + return 1; } char *tmpfile = NULL; @@ -1740,6 +1718,9 @@ static int cmd_generate_keys(int argc, char *argv[]) { return 1; } + if(!name) + name = get_my_name(false); + return !(rsa_keygen(argc > 1 ? atoi(argv[1]) : 2048, true) && ecdsa_keygen(true)); } @@ -1749,6 +1730,9 @@ static int cmd_generate_rsa_keys(int argc, char *argv[]) { return 1; } + if(!name) + name = get_my_name(false); + return !rsa_keygen(argc > 1 ? atoi(argv[1]) : 2048, true); } @@ -1758,6 +1742,9 @@ static int cmd_generate_ecdsa_keys(int argc, char *argv[]) { return 1; } + if(!name) + name = get_my_name(false); + return !ecdsa_keygen(true); } @@ -1879,11 +1866,16 @@ static int cmd_export(int argc, char *argv[]) { return 1; } - char *name = get_my_name(); + char *name = get_my_name(true); if(!name) return 1; - return export(name, stdout); + int result = export(name, stdout); + if(!tty) + fclose(stdout); + + free(name); + return result; } static int cmd_export_all(int argc, char *argv[]) { @@ -1915,6 +1907,8 @@ static int cmd_export_all(int argc, char *argv[]) { } closedir(dir); + if(!tty) + fclose(stdout); return result; } @@ -1929,7 +1923,7 @@ static int cmd_import(int argc, char *argv[]) { char buf[4096]; char name[4096]; - char *filename; + char *filename = NULL; int count = 0; bool firstline = true; @@ -1991,9 +1985,18 @@ static int cmd_import(int argc, char *argv[]) { } } +static int cmd_exchange(int argc, char *argv[]) { + return cmd_export(argc, argv) ?: cmd_import(argc, argv); +} + +static int cmd_exchange_all(int argc, char *argv[]) { + return cmd_export_all(argc, argv) ?: cmd_import(argc, argv); +} + static const struct { const char *command; int (*function)(int argc, char *argv[]); + bool hidden; } commands[] = { {"start", cmd_start}, {"stop", cmd_stop}, @@ -2009,7 +2012,11 @@ static const struct { {"pcap", cmd_pcap}, {"log", cmd_log}, {"pid", cmd_pid}, - {"config", cmd_config}, + {"config", cmd_config, true}, + {"add", cmd_config}, + {"del", cmd_config}, + {"get", cmd_config}, + {"set", cmd_config}, {"init", cmd_init}, {"generate-keys", cmd_generate_keys}, {"generate-rsa-keys", cmd_generate_rsa_keys}, @@ -2021,6 +2028,10 @@ static const struct { {"export", cmd_export}, {"export-all", cmd_export_all}, {"import", cmd_import}, + {"exchange", cmd_exchange}, + {"exchange-all", cmd_exchange_all}, + {"invite", cmd_invite}, + {"join", cmd_join}, {NULL, NULL}, }; @@ -2034,7 +2045,7 @@ static char *complete_command(const char *text, int state) { i++; while(commands[i].command) { - if(!strncasecmp(commands[i].command, text, strlen(text))) + if(!commands[i].hidden && !strncasecmp(commands[i].command, text, strlen(text))) return xstrdup(commands[i].command); i++; } @@ -2061,42 +2072,24 @@ static char *complete_dump(const char *text, int state) { } static char *complete_config(const char *text, int state) { - const char *sub[] = {"get", "set", "add", "del"}; static int i; - if(!state) { + + if(!state) i = 0; - if(!strchr(rl_line_buffer + 7, ' ')) - i = -4; - else { - bool found = false; - for(int i = 0; i < 4; i++) { - if(!strncasecmp(rl_line_buffer + 7, sub[i], strlen(sub[i])) && rl_line_buffer[7 + strlen(sub[i])] == ' ') { - found = true; - break; - } - } - if(!found) - return NULL; - } - } else { + else i++; - } - while(i < 0 || variables[i].name) { - if(i < 0 && !strncasecmp(sub[i + 4], text, strlen(text))) - return xstrdup(sub[i + 4]); - if(i >= 0) { - char *dot = strchr(text, '.'); - if(dot) { - if((variables[i].type & VAR_HOST) && !strncasecmp(variables[i].name, dot + 1, strlen(dot + 1))) { - char *match; - xasprintf(&match, "%.*s.%s", dot - text, text, variables[i].name); - return match; - } - } else { - if(!strncasecmp(variables[i].name, text, strlen(text))) - return xstrdup(variables[i].name); + while(variables[i].name) { + char *dot = strchr(text, '.'); + if(dot) { + if((variables[i].type & VAR_HOST) && !strncasecmp(variables[i].name, dot + 1, strlen(dot + 1))) { + char *match; + xasprintf(&match, "%.*s.%s", (int)(dot - text), text, variables[i].name); + return match; } + } else { + if(!strncasecmp(variables[i].name, text, strlen(text))) + return xstrdup(variables[i].name); } i++; } @@ -2149,7 +2142,13 @@ static char **completion (const char *text, int start, int end) { matches = rl_completion_matches(text, complete_command); else if(!strncasecmp(rl_line_buffer, "dump ", 5)) matches = rl_completion_matches(text, complete_dump); - else if(!strncasecmp(rl_line_buffer, "config ", 7)) + else if(!strncasecmp(rl_line_buffer, "add ", 4)) + matches = rl_completion_matches(text, complete_config); + else if(!strncasecmp(rl_line_buffer, "del ", 4)) + matches = rl_completion_matches(text, complete_config); + else if(!strncasecmp(rl_line_buffer, "get ", 4)) + matches = rl_completion_matches(text, complete_config); + else if(!strncasecmp(rl_line_buffer, "set ", 4)) matches = rl_completion_matches(text, complete_config); else if(!strncasecmp(rl_line_buffer, "info ", 5)) matches = rl_completion_matches(text, complete_info); @@ -2268,6 +2267,8 @@ int main(int argc, char *argv[]) { return 1; make_names(); + xasprintf(&tinc_conf, "%s" SLASH "tinc.conf", confbase); + xasprintf(&hosts_dir, "%s" SLASH "hosts", confbase); if(show_version) { version(); @@ -2279,6 +2280,8 @@ int main(int argc, char *argv[]) { return 0; } + crypto_init(); + tty = isatty(0) && isatty(1); if(optind >= argc)