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| -rw-r--r-- | src/sleeping-getty.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/sleeping-getty.c b/src/sleeping-getty.c new file mode 100644 index 0000000..4934eba --- /dev/null +++ b/src/sleeping-getty.c @@ -0,0 +1,42 @@ +/** + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <stropts.h> +#include <linux/vt.h> + + + +int main(int argc, char* argv[]) +{ + struct vt_stat state; + int tty; + + if (argc < 3) + return 2; + + tty = atoi(argv[1]); + if (!ioctl(STDIN_FILENO, (long)VT_GETSTATE, &state)) + if (state.v_active != tty) + ioctl(STDIN_FILENO, (long)VT_WAITACTIVE, tty); + + execvp(argv[2], argv + 2); + perror(argv[0]); + return 1; +} + |