semicolons... really?
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a988524452
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1 changed files with 15 additions and 15 deletions
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@ -17,57 +17,57 @@ int _daemon(int nochdir, int noclose){
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// pid_t defined in sys/types.h
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// pid_t defined in sys/types.h
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// pid_t is a signed int data type
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// pid_t is a signed int data type
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logg(1)
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logg(1);
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pid = fork(); // fork of the parent process
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pid = fork(); // fork of the parent process
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// fork() function defined in unistd.h
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// fork() function defined in unistd.h
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logg(2)
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logg(2);
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if (pid < 0){
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if (pid < 0){
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logg(3)
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logg(3);
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exit(EXIT_FAILURE); // exit and EXIT_FAILURE defined in stdlib.h
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exit(EXIT_FAILURE); // exit and EXIT_FAILURE defined in stdlib.h
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}
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}
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else if (pid > 0){
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else if (pid > 0){
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logg(4)
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logg(4);
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exit(EXIT_SUCCESS);
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exit(EXIT_SUCCESS);
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}
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}
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logg(5)
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logg(5);
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sid = setsid();
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sid = setsid();
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logg(6)
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logg(6);
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if (sid < 0) {
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if (sid < 0) {
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logg(7)
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logg(7);
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exit(EXIT_FAILURE);
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exit(EXIT_FAILURE);
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}
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}
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logg(8)
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logg(8);
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if ((chdir("/")) < 0) {
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if ((chdir("/")) < 0) {
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logg(10)
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logg(10);
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exit(EXIT_FAILURE);
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exit(EXIT_FAILURE);
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}
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}
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logg(11)
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logg(11);
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if (!noclose) {
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if (!noclose) {
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logg(12)
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logg(12);
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for (int i = 0; i < NR_OPEN; i++){
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for (int i = 0; i < NR_OPEN; i++){
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logg(13)
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logg(13);
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close(i);
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close(i);
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// close(STDOUT_FILENO); => close(1);
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// close(STDOUT_FILENO); => close(1);
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// close(STDERR_FILENO); => close(2);
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// close(STDERR_FILENO); => close(2);
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}
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}
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open("/dev/null", O_RDWR);
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open("/dev/null", O_RDWR);
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logg(14)
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logg(14);
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dup(0);
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dup(0);
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dup(0);
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dup(0);
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}
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}
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while (1) {
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while (1) {
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logg(15)
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logg(15);
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int status = system("/usr/lib/cdaemontmp/info");
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int status = system("/usr/lib/cdaemontmp/info");
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// TODO SECURITY ISSUE
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// TODO SECURITY ISSUE
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// LINK https://stackoverflow.com/questions/5237482/how-do-i-execute-an-external-program-within-c-code-in-linux-with-arguments#
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// LINK https://stackoverflow.com/questions/5237482/how-do-i-execute-an-external-program-within-c-code-in-linux-with-arguments#
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sleep(1);
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sleep(1);
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}
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}
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logg(16)
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logg(16);
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exit(EXIT_SUCCESS);
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exit(EXIT_SUCCESS);
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}
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}
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