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add fork check for error and reformat

This commit is contained in:
prx 2022-09-18 14:43:53 +02:00
parent a2702bad84
commit b95e736dc7
1 changed files with 14 additions and 7 deletions
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21
main.c
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@ -44,22 +44,29 @@ int main(int argc, char *argv[]){
exit(1);
}
syslog(LOG_DAEMON, "blocking %s", ip);
switch (sock.ss_family) {
case AF_INET: /* FALLTHROUGH */
case AF_INET6:
id = fork();
// child process
if (id == 0) {
execl("/usr/bin/doas", "doas", "/sbin/pfctl", "-t", table, "-T", "add", ip, NULL);
} else { // parent process
if (id == -1) {
syslog(LOG_DAEMON, "fork error");
exit(1);
} else if (id == 0) {
// child process
syslog(LOG_DAEMON, "blocking %s", ip);
execl("/usr/bin/doas", "doas", "/sbin/pfctl",
"-t", table, "-T", "add", ip, NULL);
} else {
// parent process
wait(NULL);
syslog(LOG_DAEMON, "kill states for %s", ip);
execl("/usr/bin/doas", "doas", "/sbin/pfctl",
"-k", ip, NULL);
}
execl("/usr/bin/doas", "doas", "/sbin/pfctl", "-k", ip, NULL);
break;
default:
exit(2);
}
}