diff options
Diffstat (limited to 'src/starter/invokepluto.c')
-rw-r--r-- | src/starter/invokepluto.c | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/src/starter/invokepluto.c b/src/starter/invokepluto.c deleted file mode 100644 index 70c0692ea..000000000 --- a/src/starter/invokepluto.c +++ /dev/null @@ -1,327 +0,0 @@ -/* strongSwan Pluto launcher - * Copyright (C) 2001-2002 Mathieu Lafon - Arkoon Network Security - * - * 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 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * 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. - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <signal.h> -#include <string.h> -#include <stdlib.h> -#include <errno.h> -#include <fcntl.h> - -#include <freeswan.h> - -#include "../pluto/constants.h" -#include "../pluto/defs.h" -#include "../pluto/log.h" - -#include "confread.h" -#include "invokepluto.h" -#include "files.h" -#include "starterwhack.h" -# -static int _pluto_pid = 0; -static int _stop_requested; - -pid_t -starter_pluto_pid(void) -{ - return _pluto_pid; -} - -void -starter_pluto_sigchild(pid_t pid, int status) -{ - if (pid == _pluto_pid) - { - _pluto_pid = 0; - if (status == SS_RC_LIBSTRONGSWAN_INTEGRITY || - status == SS_RC_DAEMON_INTEGRITY) - { - plog("pluto has quit: integrity test of %s failed", - (status == 64) ? "libstrongswan" : "pluto"); - _stop_requested = 1; - } - else if (status == SS_RC_INITIALIZATION_FAILED) - { - plog("pluto has quit: initialization failed"); - _stop_requested = 1; - } - if (!_stop_requested) - { - plog("pluto has died -- restart scheduled (%dsec)" - , PLUTO_RESTART_DELAY); - alarm(PLUTO_RESTART_DELAY); // restart in 5 sec - } - unlink(PLUTO_PID_FILE); - } -} - -int -starter_stop_pluto (void) -{ - int i; - pid_t pid = _pluto_pid; - - if (pid) - { - _stop_requested = 1; - - if (starter_whack_shutdown() == 0) - { - for (i = 0; i < 400; i++) - { - usleep(20000); /* sleep for 20 ms */ - if (_pluto_pid == 0) - { - plog("pluto stopped after %d ms", 20*(i+1)); - return 0; - } - } - } - /* be more and more aggressive */ - for (i = 0; i < 20 && (pid = _pluto_pid) != 0; i++) - { - - if (i < 10) - { - kill(pid, SIGTERM); - } - if (i == 10) - { - kill(pid, SIGKILL); - plog("starter_stop_pluto(): pluto does not respond, sending KILL"); - } - else - { - kill(pid, SIGKILL); - } - usleep(100000); /* sleep for 100 ms */ - } - if (_pluto_pid == 0) - { - plog("pluto stopped after %d ms", 8000 + 100*i); - return 0; - } - plog("starter_stop_pluto(): can't stop pluto !!!"); - return -1; - } - else - { - plog("stater_stop_pluto(): pluto is not started..."); - } - return -1; -} - -#define ADD_DEBUG(v) { \ - for (l = cfg->setup.plutodebug; l && *l; l++) if (streq(*l, v)) \ - arg[argc++] = "--debug-" v; \ - } - -int -starter_start_pluto (starter_config_t *cfg, bool no_fork, bool attach_gdb) -{ - struct stat stb; - int i; - pid_t pid; - char **l; - int argc = 2; - char *arg[] = { - PLUTO_CMD, "--nofork" - , NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL - , NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL - , NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL - , NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL - }; - - printf ("starter_start_pluto entered\n"); - - if (attach_gdb) - { - argc = 0; - arg[argc++] = "/usr/bin/gdb"; - arg[argc++] = "--args"; - arg[argc++] = PLUTO_CMD; - arg[argc++] = "--nofork"; - } - if (cfg->setup.plutostderrlog || no_fork) - { - arg[argc++] = "--stderrlog"; - } - if (cfg->setup.uniqueids) - { - arg[argc++] = "--uniqueids"; - } - ADD_DEBUG("none") - ADD_DEBUG("all") - ADD_DEBUG("raw") - ADD_DEBUG("crypt") - ADD_DEBUG("parsing") - ADD_DEBUG("emitting") - ADD_DEBUG("control") - ADD_DEBUG("lifecycle") - ADD_DEBUG("klips") - ADD_DEBUG("kernel") - ADD_DEBUG("dns") - ADD_DEBUG("natt") - ADD_DEBUG("oppo") - ADD_DEBUG("controlmore") - ADD_DEBUG("private") - if (cfg->setup.crlcheckinterval > 0) - { - static char buf1[15]; - - arg[argc++] = "--crlcheckinterval"; - snprintf(buf1, sizeof(buf1), "%d", (int)cfg->setup.crlcheckinterval); - arg[argc++] = buf1; - } - if (cfg->setup.cachecrls) - { - arg[argc++] = "--cachecrls"; - } - if (cfg->setup.strictcrlpolicy) - { - arg[argc++] = "--strictcrlpolicy"; - } - if (cfg->setup.nocrsend) - { - arg[argc++] = "--nocrsend"; - } - if (cfg->setup.nat_traversal) - { - arg[argc++] = "--nat_traversal"; - } - if (cfg->setup.force_keepalive) - { - arg[argc++] = "--force_keepalive"; - } - if (cfg->setup.keep_alive) - { - static char buf2[15]; - - arg[argc++] = "--keep_alive"; - snprintf(buf2, sizeof(buf2), "%d", (int)cfg->setup.keep_alive); - arg[argc++] = buf2; - } - if (cfg->setup.virtual_private) - { - arg[argc++] = "--virtual_private"; - arg[argc++] = cfg->setup.virtual_private; - } - if (cfg->setup.pkcs11module) - { - arg[argc++] = "--pkcs11module"; - arg[argc++] = cfg->setup.pkcs11module; - } - if (cfg->setup.pkcs11initargs) - { - arg[argc++] = "--pkcs11initargs"; - arg[argc++] = cfg->setup.pkcs11initargs; - } - if (cfg->setup.pkcs11keepstate) - { - arg[argc++] = "--pkcs11keepstate"; - } - if (cfg->setup.pkcs11proxy) - { - arg[argc++] = "--pkcs11proxy"; - } - - if (_pluto_pid) - { - plog("starter_start_pluto(): pluto already started..."); - return -1; - } - else - { - unlink(PLUTO_CTL_FILE); - _stop_requested = 0; - - if (cfg->setup.prepluto) - ignore_result(system(cfg->setup.prepluto)); - - pid = fork(); - switch (pid) - { - case -1: - plog("can't fork(): %s", strerror(errno)); - return -1; - case 0: - /* child */ - if (cfg->setup.plutostderrlog) - { - int f = creat(cfg->setup.plutostderrlog, 00644); - - /* redirect stderr to file */ - if (f < 0) - { - plog("couldn't open stderr redirection file '%s'", - cfg->setup.plutostderrlog); - } - else - { - dup2(f, 2); - } - } - setsid(); - sigprocmask(SIG_SETMASK, 0, NULL); - /* disable glibc's malloc checker, conflicts with leak detective */ - setenv("MALLOC_CHECK_", "0", 1); - execv(arg[0], arg); - plog("can't execv(%s,...): %s", arg[0], strerror(errno)); - exit(1); - default: - /* father */ - _pluto_pid = pid; - for (i = 0; i < 500 && _pluto_pid; i++) - { - /* wait for pluto for a maximum of 500 x 20 ms = 10 s */ - usleep(20000); - if (stat(PLUTO_CTL_FILE, &stb) == 0) - { - plog("pluto (%d) started after %d ms", _pluto_pid, 20*(i+1)); - if (cfg->setup.postpluto) - { - ignore_result(system(cfg->setup.postpluto)); - } - return 0; - } - } - if (_pluto_pid) - { - /* If pluto is started but with no ctl file, stop it */ - plog("pluto too long to start... - kill kill"); - for (i = 0; i < 20 && (pid = _pluto_pid) != 0; i++) - { - if (i < 10) - { - kill(pid, SIGTERM); - } - else - { - kill(pid, SIGKILL); - } - usleep(20000); /* sleep for 20 ms */ - } - } - else - { - plog("pluto refused to be started"); - } - return -1; - } - } - return -1; -} |