62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2018 K. Lange
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*
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* live-session - Run live CD user session.
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*
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* Launches the general session manager as 'local', waits for the
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* session to end, then launches the login manager.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <signal.h>
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#include <errno.h>
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#include <sys/wait.h>
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#include <toaru/auth.h>
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#include <toaru/yutani.h>
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#include <toaru/trace.h>
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#define TRACE_APP_NAME "live-session"
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int main(int argc, char * argv[]) {
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int pid;
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if (getuid() != 0) {
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return 1;
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}
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int _session_pid = fork();
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if (!_session_pid) {
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setuid(1000);
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toaru_auth_set_vars();
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char * args[] = {"/bin/session", NULL};
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execvp(args[0], args);
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return 1;
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}
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/* Dummy session for live-session prevents compositor from killing itself
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* when the main session dies the first time. */
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yutani_init();
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do {
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pid = wait(NULL);
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} while ((pid > 0 && pid != _session_pid) || (pid == -1 && errno == EINTR));
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TRACE("Live session has ended, launching graphical login.");
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int _glogin_pid = fork();
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if (!_glogin_pid) {
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char * args[] = {"/bin/glogin",NULL};
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execvp(args[0],args);
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system("reboot");
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}
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do {
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pid = wait(NULL);
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} while ((pid > 0 && pid != _glogin_pid) || (pid == -1 && errno == EINTR));
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return 0;
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}
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