semicolons... really?

This commit is contained in:
Aliberk Sandıkçı 2023-07-27 12:55:19 +03:00
parent a988524452
commit dc45257deb
Signed by: asandikci
GPG key ID: 25C67A03B5666BC1

View file

@ -17,57 +17,57 @@ int _daemon(int nochdir, int noclose){
// pid_t defined in sys/types.h
// pid_t is a signed int data type
logg(1)
logg(1);
pid = fork(); // fork of the parent process
// fork() function defined in unistd.h
logg(2)
logg(2);
if (pid < 0){
logg(3)
logg(3);
exit(EXIT_FAILURE); // exit and EXIT_FAILURE defined in stdlib.h
}
else if (pid > 0){
logg(4)
logg(4);
exit(EXIT_SUCCESS);
}
logg(5)
logg(5);
sid = setsid();
logg(6)
logg(6);
if (sid < 0) {
logg(7)
logg(7);
exit(EXIT_FAILURE);
}
logg(8)
logg(8);
if ((chdir("/")) < 0) {
logg(10)
logg(10);
exit(EXIT_FAILURE);
}
logg(11)
logg(11);
if (!noclose) {
logg(12)
logg(12);
for (int i = 0; i < NR_OPEN; i++){
logg(13)
logg(13);
close(i);
// close(STDOUT_FILENO); => close(1);
// close(STDERR_FILENO); => close(2);
}
open("/dev/null", O_RDWR);
logg(14)
logg(14);
dup(0);
dup(0);
}
while (1) {
logg(15)
logg(15);
int status = system("/usr/lib/cdaemontmp/info");
// TODO SECURITY ISSUE
// LINK https://stackoverflow.com/questions/5237482/how-do-i-execute-an-external-program-within-c-code-in-linux-with-arguments#
sleep(1);
}
logg(16)
logg(16);
exit(EXIT_SUCCESS);
}