toaruos/apps/init.c
2018-07-02 13:21:27 +09:00

59 lines
1.3 KiB
C

#include <stdio.h>
#include <syscall.h>
#include <errno.h>
#include <wait.h>
#include <string.h>
void set_console() {
int _stdin = syscall_open("/dev/null", 0, 0);
int _stdout = syscall_open("/dev/ttyS0", 1, 0);
int _stderr = syscall_open("/dev/ttyS0", 1, 0);
if (_stdout < 0) {
_stdout = syscall_open("/dev/null", 1, 0);
_stderr = syscall_open("/dev/null", 1, 0);
}
(void)_stderr;
(void)_stdin;
}
int start_options(char * args[]) {
int pid = syscall_fork();
if (!pid) {
char * _envp[] = {
"LD_LIBRARY_PATH=/lib:/usr/lib",
"PATH=/bin:/usr/bin",
"USER=root",
"HOME=/home/root",
NULL,
};
syscall_execve(args[0], args, _envp);
syscall_exit(0);
} else {
int pid = 0;
do {
pid = wait(NULL);
} while ((pid > 0) || (pid == -1 && errno == EINTR));
}
return 0;
}
int main(int argc, char * argv[]) {
set_console();
syscall_sethostname("base");
if (argc > 1) {
if (!strcmp(argv[1], "--vga")) {
return start_options((char *[]){"/bin/terminal-vga","-l",NULL});
} else if (!strcmp(argv[1], "--migrate")) {
return start_options((char *[]){"/bin/migrate",NULL});
} else {
/* Pass it to the compositor... */
return start_options((char *[]){"/bin/compositor","--",argv[1],NULL});
}
}
return start_options((char *[]){"/bin/compositor",NULL});
}