52 lines
983 B
C
52 lines
983 B
C
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#include <syscall.h>
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#include <errno.h>
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#include <_xlog.h>
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#include <wait.h>
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void set_console() {
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int _stdin = syscall_open("/dev/ttyS0", 0, 0);
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int _stdout = syscall_open("/dev/ttyS0", 1, 0);
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int _stderr = syscall_open("/dev/ttyS0", 1, 0);
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if (_stdout < 0) {
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_stdout = syscall_open("/dev/null", 1, 0);
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_stderr = syscall_open("/dev/null", 1, 0);
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}
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}
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int start_options(char * args[]) {
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int pid = syscall_fork();
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if (!pid) {
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char * _envp[] = {
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"LD_LIBRARY_PATH=/lib",
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"HOME=/",
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"PATH=/bin",
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"USER=root",
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"PRETEND_STDOUT_IS_TTY=1",
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NULL,
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};
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int i = syscall_execve(args[0], args, _envp);
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syscall_exit(0);
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} else {
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int pid = 0;
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do {
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pid = wait(NULL);
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} while ((pid > 0) || (pid == -1 && errno == EINTR));
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}
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}
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int main(int argc, char * argv[]) {
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_XLOG("Init starting...");
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set_console();
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char * _argv[] = {
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"/bin/hello",
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"--argument1",
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"--argument2",
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NULL,
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};
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syscall_sethostname("base");
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return start_options(_argv);
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}
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