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qrexec: impose startup time limit for qrexec_daemon

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This commit is contained in:
Rafal Wojtczuk 2011-07-22 13:47:34 +02:00
parent 9192a42b91
commit acbb777626
1 changed files with 5 additions and 2 deletions
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7
qrexec/qrexec_daemon.c
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@ -82,12 +82,14 @@ int create_qrexec_socket(int domid, char *domname)
return get_server_socket(socket_address);
}
#define MAX_STARTUP_TIME 120
/* do the preparatory tasks, needed before entering the main event loop */
void init(int xid)
{
char qrexec_error_log_name[256];
int logfd;
int i;
if (xid <= 0) {
fprintf(stderr, "domain id=0?\n");
@ -102,11 +104,12 @@ void init(int xid)
break;
default:
fprintf(stderr, "Waiting for VM's qrexec agent.");
for (;;) {
for (i=0;i<MAX_STARTUP_TIME;i++) {
sleep(1);
fprintf(stderr, ".");
}
exit(0);
fprintf(stderr, "Cannot connect to qrexec agent for %d seconds, giving up\n", MAX_STARTUP_TIME);
exit(1);
}
close(0);
snprintf(qrexec_error_log_name, sizeof(qrexec_error_log_name),