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-rw-r--r--programs/starter/starter.c110
1 files changed, 99 insertions, 11 deletions
diff --git a/programs/starter/starter.c b/programs/starter/starter.c
index 0b2c83369..42c98574a 100644
--- a/programs/starter/starter.c
+++ b/programs/starter/starter.c
@@ -37,6 +37,7 @@
#include "files.h"
#include "starterwhack.h"
#include "invokepluto.h"
+#include "invokecharon.h"
#include "klips.h"
#include "netkey.h"
#include "cmp.h"
@@ -47,6 +48,9 @@
#define FLAG_ACTION_RELOAD 0x04
#define FLAG_ACTION_QUIT 0x08
#define FLAG_ACTION_LISTEN 0x10
+#ifdef IKEV2
+#define FLAG_ACTION_START_CHARON 0x20
+#endif /* IKEV2 */
static unsigned int _action_ = 0;
@@ -65,6 +69,10 @@ fsig(int signal)
{
if (pid == starter_pluto_pid())
name = " (Pluto)";
+#ifdef IKEV2
+ if (pid == starter_charon_pid())
+ name = " (Charon)";
+#endif /* IKEV2 */
if (WIFSIGNALED(status))
DBG(DBG_CONTROL,
DBG_log("child %d%s has been killed by sig %d\n",
@@ -87,6 +95,10 @@ fsig(int signal)
if (pid == starter_pluto_pid())
starter_pluto_sigchild(pid);
+#ifdef IKEV2
+ if (pid == starter_charon_pid())
+ starter_charon_sigchild(pid);
+#endif /* IKEV2 */
}
}
break;
@@ -97,6 +109,9 @@ fsig(int signal)
case SIGALRM:
_action_ |= FLAG_ACTION_START_PLUTO;
+#ifdef IKEV2
+ _action_ |= FLAG_ACTION_START_CHARON;
+#endif /* IKEV2 */
break;
case SIGHUP:
@@ -193,6 +208,9 @@ int main (int argc, char **argv)
signal(SIGQUIT, fsig);
signal(SIGALRM, fsig);
signal(SIGUSR1, fsig);
+
+
+ plog("Starting strongSwan IPsec %s [starter]...", ipsec_version_code());
/* verify that we can start */
if (getuid() != 0)
@@ -201,12 +219,24 @@ int main (int argc, char **argv)
exit(1);
}
- if (stat(PID_FILE, &stb) == 0)
+ if (stat(PLUTO_PID_FILE, &stb) == 0)
{
- plog("pluto is already running (%s exists) -- aborting", PID_FILE);
- exit(1);
+ plog("pluto is already running (%s exists) -- skipping pluto start", PLUTO_PID_FILE);
}
-
+ else
+ {
+ _action_ |= FLAG_ACTION_START_PLUTO;
+ }
+#ifdef IKEV2
+ if (stat(CHARON_PID_FILE, &stb) == 0)
+ {
+ plog("charon is already running (%s exists) -- skipping charon start", CHARON_PID_FILE);
+ }
+ else
+ {
+ _action_ |= FLAG_ACTION_START_CHARON;
+ }
+#endif /* IKEV2 */
if (stat(DEV_RANDOM, &stb) != 0)
{
plog("unable to start strongSwan IPsec -- no %s!", DEV_RANDOM);
@@ -247,7 +277,11 @@ int main (int argc, char **argv)
last_reload = time(NULL);
- plog("Starting strongSwan IPsec %s [starter]...", ipsec_version_code());
+ if (stat(MY_PID_FILE, &stb) == 0)
+ {
+ plog("starter is already running (%s exists) -- no fork done", MY_PID_FILE);
+ exit(0);
+ }
/* fork if we're not debugging stuff */
if (!no_fork)
@@ -296,17 +330,19 @@ int main (int argc, char **argv)
, &cfg->defaultroute);
}
- _action_ = FLAG_ACTION_START_PLUTO;
-
for (;;)
{
/*
- * Stop pluto (if started) and exit
- */
+ * Stop pluto/charon (if started) and exit
+ */
if (_action_ & FLAG_ACTION_QUIT)
{
if (starter_pluto_pid())
starter_stop_pluto();
+#ifdef IKEV2
+ if (starter_charon_pid())
+ starter_stop_charon();
+#endif IKEV2
if (has_netkey)
starter_netkey_cleanup();
else
@@ -337,6 +373,9 @@ int main (int argc, char **argv)
if (conn->state == STATE_ADDED)
{
starter_whack_del_conn(conn);
+#ifdef IKEV2
+ starter_stroke_del_conn(conn);
+#endif /* IKEV2 */
conn->state = STATE_TO_ADD;
}
}
@@ -427,6 +466,9 @@ int main (int argc, char **argv)
{
if (conn->state == STATE_ADDED)
starter_whack_del_conn(conn);
+#ifdef IKEV2
+ starter_stroke_del_conn(conn);
+#endif /* IKEV2 */
}
/* Look for new ca sections that are already loaded */
@@ -502,6 +544,27 @@ int main (int argc, char **argv)
conn->state = STATE_TO_ADD;
}
}
+
+#ifdef IKEV2
+ /*
+ * Start charon
+ */
+ if (_action_ & FLAG_ACTION_START_CHARON)
+ {
+ if (starter_charon_pid() == 0)
+ {
+ DBG(DBG_CONTROL,
+ DBG_log("Attempting to start charon...")
+ )
+ if (starter_start_charon(cfg, no_fork) != 0)
+ {
+ /* schedule next try */
+ alarm(PLUTO_RESTART_DELAY);
+ }
+ }
+ _action_ &= ~FLAG_ACTION_START_CHARON;
+ }
+#endif /* IKEV2 */
/*
* Tell pluto to reread its interfaces
@@ -536,11 +599,36 @@ int main (int argc, char **argv)
conn->id = id++;
}
starter_whack_add_conn(conn);
+#ifdef IKEV2
+ starter_stroke_add_conn(conn);
+#endif /* IKEV2 */
conn->state = STATE_ADDED;
if (conn->startup == STARTUP_START)
- starter_whack_initiate_conn(conn);
+ {
+#ifdef IKEV2
+ if (conn->keyexchange == 2)
+ {
+ starter_stroke_initiate_conn(conn);
+ }
+ else
+#endif /* IKEV2 */
+ {
+ starter_whack_initiate_conn(conn);
+ }
+ }
else if (conn->startup == STARTUP_ROUTE)
- starter_whack_route_conn(conn);
+ {
+#ifdef IKEV2
+ if (conn->keyexchange == 2)
+ {
+ starter_stroke_route_conn(conn);
+ }
+ else
+#endif /* IKEV2 */
+ {
+ starter_whack_route_conn(conn);
+ }
+ }
}
}
}