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author | Eric Andersen <andersen@codepoet.org> | 1999-10-25 23:32:44 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 1999-10-25 23:32:44 +0000 |
commit | 0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3 (patch) | |
tree | d761a790ee864a0a566d29c9d56173763fa04888 /console-tools | |
parent | d143e8f2bd03470e891a5e3ccca5734edd917e73 (diff) | |
download | busybox-w32-0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3.tar.gz busybox-w32-0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3.tar.bz2 busybox-w32-0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3.zip |
Stuf
Diffstat (limited to 'console-tools')
-rw-r--r-- | console-tools/chvt.c | 36 | ||||
-rw-r--r-- | console-tools/deallocvt.c | 47 |
2 files changed, 83 insertions, 0 deletions
diff --git a/console-tools/chvt.c b/console-tools/chvt.c new file mode 100644 index 000000000..81d199527 --- /dev/null +++ b/console-tools/chvt.c | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * chvt.c - aeb - 940227 - Change virtual terminal | ||
3 | * | ||
4 | * busyboxed by Erik Andersen | ||
5 | */ | ||
6 | #include "internal.h" | ||
7 | #include <sys/types.h> | ||
8 | #include <sys/ioctl.h> | ||
9 | #include <linux/vt.h> | ||
10 | #include <stdio.h> | ||
11 | #include <stdlib.h> | ||
12 | #include <fcntl.h> | ||
13 | |||
14 | extern int getfd(void); | ||
15 | |||
16 | int | ||
17 | chvt_main(int argc, char** argv) | ||
18 | { | ||
19 | int fd, num; | ||
20 | |||
21 | if ( ( argc != 2) || (**(argv+1) == '-' ) ) { | ||
22 | usage ("chvt </dev/ttyN>\n"); | ||
23 | } | ||
24 | fd = get_console_fd("/dev/console"); | ||
25 | num = atoi(argv[1]); | ||
26 | if (ioctl(fd,VT_ACTIVATE,num)) { | ||
27 | perror("VT_ACTIVATE"); | ||
28 | exit(FALSE); | ||
29 | } | ||
30 | if (ioctl(fd,VT_WAITACTIVE,num)) { | ||
31 | perror("VT_WAITACTIVE"); | ||
32 | exit(FALSE); | ||
33 | } | ||
34 | exit( TRUE); | ||
35 | } | ||
36 | |||
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c new file mode 100644 index 000000000..a8feeb53c --- /dev/null +++ b/console-tools/deallocvt.c | |||
@@ -0,0 +1,47 @@ | |||
1 | /* | ||
2 | * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s) | ||
3 | * Renamed deallocvt. | ||
4 | */ | ||
5 | #include <stdlib.h> | ||
6 | #include <fcntl.h> | ||
7 | #include <sys/types.h> | ||
8 | #include <sys/ioctl.h> | ||
9 | #include <linux/vt.h> | ||
10 | #include <stdio.h> | ||
11 | |||
12 | extern int getfd(void); | ||
13 | char *progname; | ||
14 | |||
15 | int | ||
16 | deallocvt_main(int argc, char *argv[]) { | ||
17 | int fd, num, i; | ||
18 | |||
19 | if (argc < 1) /* unlikely */ | ||
20 | exit(1); | ||
21 | progname = argv[0]; | ||
22 | |||
23 | fd = get_console_fd("/dev/console"); | ||
24 | |||
25 | if (argc == 1) { | ||
26 | /* deallocate all unused consoles */ | ||
27 | if (ioctl(fd,VT_DISALLOCATE,0)) { | ||
28 | perror("VT_DISALLOCATE"); | ||
29 | exit(1); | ||
30 | } | ||
31 | } else | ||
32 | for (i = 1; i < argc; i++) { | ||
33 | num = atoi(argv[i]); | ||
34 | if (num == 0) | ||
35 | fprintf(stderr, "%s: 0: illegal VT number\n", progname); | ||
36 | else if (num == 1) | ||
37 | fprintf(stderr, "%s: VT 1 cannot be deallocated\n", progname); | ||
38 | else | ||
39 | if (ioctl(fd,VT_DISALLOCATE,num)) { | ||
40 | perror("VT_DISALLOCATE"); | ||
41 | fprintf(stderr, "%s: could not deallocate console %d\n", | ||
42 | progname, num); | ||
43 | exit(1); | ||
44 | } | ||
45 | } | ||
46 | exit(0); | ||
47 | } | ||