ims-volte-vowifi
/
strongswan
9
0
Fork 0
Code Pull Requests Releases Activity

charon-cmd: use a copy of pid in initiate callback 

When cancelling a connection that gets established, cmd_connection_t gets
freed before terminate() is called. This results in kill()ing invalid PID.
This commit is contained in:
Martin Willi 2013-06-20 11:02:28 +02:00
parent e044a1a9e5
commit 47ec2e407b
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/charon-cmd/cmd/cmd_connection.c
View File

@ -115,9 +115,9 @@ struct private_cmd_connection_t {
/**
* Shut down application
*/
static void terminate(private_cmd_connection_t *this)
static void terminate(pid_t pid)
{
kill(this->pid, SIGUSR1);
kill(pid, SIGUSR1);
}
/**
@ -329,17 +329,18 @@ static job_requeue_t initiate(private_cmd_connection_t *this)
{
peer_cfg_t *peer_cfg;
child_cfg_t *child_cfg;
pid_t pid = this->pid;
if (!this->host)
{
DBG1(DBG_CFG, "unable to initiate, missing --host option");
terminate(this);
terminate(pid);
return JOB_REQUEUE_NONE;
}
if (!this->identity)
{
DBG1(DBG_CFG, "unable to initiate, missing --identity option");
terminate(this);
terminate(pid);
return JOB_REQUEUE_NONE;
}
@ -348,7 +349,7 @@ static job_requeue_t initiate(private_cmd_connection_t *this)
if (!add_auth_cfgs(this, peer_cfg))
{
peer_cfg->destroy(peer_cfg);
terminate(this);
terminate(pid);
return JOB_REQUEUE_NONE;
}
@ -358,7 +359,7 @@ static job_requeue_t initiate(private_cmd_connection_t *this)
if (charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
controller_cb_empty, NULL, 0) != SUCCESS)
{
terminate(this);
terminate(pid);
}
return JOB_REQUEUE_NONE;
}