along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: net.c,v 1.35.4.73 2000/11/15 13:33:26 guus Exp $
+ $Id: net.c,v 1.35.4.76 2000/11/16 22:11:40 zarq Exp $
*/
#include "config.h"
#include "conf.h"
#include "connlist.h"
+#include "list.h"
#include "meta.h"
#include "net.h"
#include "netutl.h"
+#include "process.h"
#include "protocol.h"
#include "subnet.h"
subnet_t mymac;
-/*
- Execute the given script.
- This function doesn't really belong here.
-*/
-int execute_script(const char *name)
-{
- char *scriptname;
- pid_t pid;
- char *s;
- int error;
-
- if((pid = fork()) < 0)
- {
- syslog(LOG_ERR, _("System call `%s' failed: %m"),
- "fork");
- return -1;
- }
-
- if(pid)
- {
- return 0;
- }
-
- /* Child here */
-
- error = 0;
-
- if(netname)
- {
- asprintf(&s, "NETNAME=%s", netname);
- putenv(s); /* Don't free s! see man 3 putenv */
- }
-#ifdef HAVE_UNSETENV
- else
- {
- unsetenv("NETNAME");
- }
-#endif
-
- if(chdir(confbase) < 0)
- /* This cannot fail since we already read config files from this
- directory. - Guus */
- /* Yes this can fail, somebody could have removed this directory
- when we didn't pay attention. - Ivo */
- {
- if(chdir("/") < 0)
- /* Now if THIS fails, something wicked is going on. - Ivo */
- syslog(LOG_ERR, _("Couldn't chdir to `/': %m"));
-
- /* Continue anyway. */
- }
-
- asprintf(&scriptname, "%s/%s", confbase, name);
-
- /* Close all file descriptors */
- closelog();
- fcloseall();
-
- /* Open standard input */
- if(open("/dev/null", O_RDONLY) < 0)
- {
- syslog(LOG_ERR, _("Opening `/dev/null' failed: %m"));
- error = 1;
- }
-
- if(!error)
- {
- /* Standard output directly goes to syslog */
- openlog(name, LOG_CONS | LOG_PID, LOG_DAEMON);
- /* Standard error as well */
- if(dup2(1, 2) < 0)
- {
- syslog(LOG_ERR, _("System call `%s' failed: %m"),
- "dup2");
- error = 1;
- }
- }
-
- if(error && debug_lvl > 1)
- syslog(LOG_INFO, _("This means that any output the script generates will not be shown in syslog."));
-
- execl(scriptname, NULL);
- /* No return on success */
-
- if(errno != ENOENT) /* Ignore if the file does not exist */
- syslog(LOG_WARNING, _("Error executing `%s': %m"), scriptname);
-
- /* No need to free things */
- exit(0);
-}
-
int xsend(conn_list_t *cl, vpn_packet_t *inpkt)
{
vpn_packet_t outpkt;
int nfd;
const char *tapfname;
config_t const *cfg;
- struct ifreq ifr;
cp
if((cfg = get_config_val(config, config_tapdevice)))
myself->status.active = 1;
syslog(LOG_NOTICE, _("Ready: listening on port %hd"), myself->port);
+
+ child_pids = list_new();
cp
return 0;
}
if(FD_ISSET(tap_fd, &fset))
handle_tap_input();
}
+
+ check_children();
}
cp
}