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author | Karel Zak | 2006-12-07 00:25:32 +0100 |
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committer | Karel Zak | 2006-12-07 00:25:32 +0100 |
commit | 6dbe3af945a63f025561abb83275cee9ff06c57b (patch) | |
tree | 19e59eac8ac465b5bc409b5adf815b582c92f633 /sys-utils/ctrlaltdel.c | |
download | kernel-qcow2-util-linux-6dbe3af945a63f025561abb83275cee9ff06c57b.tar.gz kernel-qcow2-util-linux-6dbe3af945a63f025561abb83275cee9ff06c57b.tar.xz kernel-qcow2-util-linux-6dbe3af945a63f025561abb83275cee9ff06c57b.zip |
Imported from util-linux-2.2 tarball.
Diffstat (limited to 'sys-utils/ctrlaltdel.c')
-rw-r--r-- | sys-utils/ctrlaltdel.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sys-utils/ctrlaltdel.c b/sys-utils/ctrlaltdel.c new file mode 100644 index 000000000..e5565d704 --- /dev/null +++ b/sys-utils/ctrlaltdel.c @@ -0,0 +1,38 @@ +/* + * ctrlaltdel.c - Set the function of the Ctrl-Alt-Del combination + * Created 4-Jul-92 by Peter Orbaek <poe@daimi.aau.dk> + * ftp://ftp.daimi.aau.dk/pub/linux/poe/ + */ + +#include <stdio.h> +#include <unistd.h> +#include <string.h> + +int reboot(int magic, int magictoo, int flag); + +int +main(int argc, char *argv[]) { + + if(geteuid()) { + fprintf(stderr, "You must be root to set the Ctrl-Alt-Del behaviour.\n"); + exit(1); + } + + if(argc == 2 && !strcmp("hard", argv[1])) { + if(reboot(0xfee1dead, 672274793, 0x89abcdef) < 0) { + perror("ctrlaltdel: reboot"); + exit(1); + } + } else if(argc == 2 && !strcmp("soft", argv[1])) { + if(reboot(0xfee1dead, 672274793, 0) < 0) { + perror("ctrlaltdel: reboot"); + exit(1); + } + } else { + fprintf(stderr, "Usage: ctrlaltdel hard|soft\n"); + exit(1); + } + exit(0); +} + + |