57 static pid_t pppd_pid;  variable
98     if (pppd_pid) {  in stop_pppd()
100         log_print(INFO, "Sending signal to pppd (pid = %d)", pppd_pid);  in stop_pppd()
101         kill(pppd_pid, SIGTERM);  in stop_pppd()
102         waitpid(pppd_pid, &status, 0);  in stop_pppd()
103         pppd_pid = 0;  in stop_pppd()
228         if (signal == SIGCHLD && waitpid(pppd_pid, &status, WNOHANG) == pppd_pid  in main()
233             pppd_pid = 0;  in main()
316     if (pppd_pid) {  in start_pppd()
317         log_print(WARNING, "Pppd is already started (pid = %d)", pppd_pid);  in start_pppd()
324     pppd_pid = fork();  in start_pppd()
325     if (pppd_pid < 0) {  in start_pppd()
330     if (!pppd_pid) {  in start_pppd()
347     log_print(INFO, "Pppd started (pid = %d)", pppd_pid);  in start_pppd()
362     if (pppd_pid) {  in start_pppd_ol2tp()
363         log_print(WARNING, "Pppd is already started (pid = %d)", pppd_pid);  in start_pppd_ol2tp()
370     pppd_pid = fork();  in start_pppd_ol2tp()
371     if (pppd_pid < 0) {  in start_pppd_ol2tp()
376     if (!pppd_pid) {  in start_pppd_ol2tp()
415     log_print(INFO, "Pppd started (pid = %d)", pppd_pid);  in start_pppd_ol2tp()
429     if (pppd_pid) {  in start_pppd_pptp()
430         log_print(WARNING, "Pppd is already started (pid = %d)", pppd_pid);  in start_pppd_pptp()
436     pppd_pid = fork();  in start_pppd_pptp()
437     if (pppd_pid < 0) {  in start_pppd_pptp()
442     if (!pppd_pid) {  in start_pppd_pptp()
469     log_print(INFO, "Pppd started (pid = %d)", pppd_pid);  in start_pppd_pptp()