Lines Matching refs:NULL

139 int (*idle_time_hook) __P((struct ppp_idle *)) = NULL;
142 int (*pap_check_hook) __P((void)) = NULL;
147         struct wordlist **popts)) = NULL;
150 void (*pap_logout_hook) __P((void)) = NULL;
153 int (*pap_passwd_hook) __P((char *user, char *passwd)) = NULL;
253       OPT_PRIV|OPT_STATIC, NULL, MAXNAMELEN },
255       "Set name for auth with peer", OPT_STATIC, NULL, MAXNAMELEN },
273       NULL, MAXSECRETLEN },
279     { NULL }
298     if (ufile == NULL) {
305     if (fgets(user, MAXNAMELEN - 1, ufile) == NULL
306         || fgets(passwd, MAXSECRETLEN - 1, ufile) == NULL){
362     if (wp == NULL)
418   for (i = 0; (protp = ppp_protocols[i]) != NULL; ++i) {
422     if (protp->protocol != PPP_LCP && protp->lowerdown != NULL) {
425     if (protp->protocol < 0xC000 && protp->close != NULL) {
458   for (i = 0; (protp = ppp_protocols[i]) != NULL; ++i) {
459     if (protp->protocol != PPP_LCP && protp->enabled_flag && protp->lowerup != NULL) {
551   for (i = 0; (protp = ppp_protocols[i]) != NULL; ++i) {
552     if (protp->protocol < 0xC000 && protp->enabled_flag && protp->open != NULL) {
698       TIMEOUT(check_idle, NULL, ppp_settings.idle_time_limit);
723     UNTIMEOUT(check_idle, NULL);
763     TIMEOUT(check_idle, NULL, ppp_settings.idle_time_limit - itime);
836   ao->neg_upap = !ppp_settings.refuse_pap && (ppp_settings.passwd[0] != 0 || get_pap_passwd(unit, NULL, NULL));
875   struct wordlist *addrs = NULL;
912     if (addrs != NULL) {
1084   addrs = NULL;
1105   addrs = NULL;
1140   if (addresses[unit] != NULL) {
1150   if (addrs != NULL && addrs->next == NULL) {
1156     if (wo->hisaddr == 0 && *p != '!' && *p != '-' && strchr(p, '/') == NULL) {
1158       if (hp != NULL && hp->h_addrtype == AF_INET) {
1190   if (addrs == NULL) {
1255  * We assume secret is NULL or points to MAXWORDLEN bytes of space.
1271   while (wp != NULL) {
1315     if ((pw = getpwuid(getuid())) != NULL && pw->pw_name != NULL)
1329     argv[6] = NULL;
1331     auth_script_pid = run_program(script, argv, 0, auth_script_done, NULL);