aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2018-04-16 21:48:32 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2018-04-16 21:48:32 +0200
commit816d8d7a668b541cee99469edb90e4917ea11c3e (patch)
tree84d10ca9173bf499a23de61e577a94639fdaeec2
parentfa87abe807530daeb46f6730d4231489a4e2782b (diff)
downloadbusybox-w32-816d8d7a668b541cee99469edb90e4917ea11c3e.tar.gz
busybox-w32-816d8d7a668b541cee99469edb90e4917ea11c3e.tar.bz2
busybox-w32-816d8d7a668b541cee99469edb90e4917ea11c3e.zip
setlogcons: open /dev/ttyN for "setlogcons N", not /dev/tty1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--console-tools/setlogcons.c10
-rwxr-xr-xexamples/var_service/tftpd/run2
2 files changed, 10 insertions, 2 deletions
diff --git a/console-tools/setlogcons.c b/console-tools/setlogcons.c
index 6778a4d2b..0fad6600a 100644
--- a/console-tools/setlogcons.c
+++ b/console-tools/setlogcons.c
@@ -41,6 +41,7 @@
41int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; 41int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
42int setlogcons_main(int argc UNUSED_PARAM, char **argv) 42int setlogcons_main(int argc UNUSED_PARAM, char **argv)
43{ 43{
44 char *devname;
44 struct { 45 struct {
45 char fn; 46 char fn;
46 char subarg; 47 char subarg;
@@ -52,7 +53,14 @@ int setlogcons_main(int argc UNUSED_PARAM, char **argv)
52 if (argv[1]) 53 if (argv[1])
53 arg.subarg = xatou_range(argv[1], 0, 63); 54 arg.subarg = xatou_range(argv[1], 0, 63);
54 55
55 xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg); 56 /* Can just call it on "/dev/tty1" always, but...
57 * in my testing, inactive (never opened) VTs are not
58 * redirected to, despite ioctl not failing.
59 *
60 * By using "/dev/ttyN", ensure it is activated.
61 */
62 devname = xasprintf("/dev/tty%u", arg.subarg);
63 xioctl(xopen(devname, O_RDONLY), TIOCLINUX, &arg);
56 64
57 return EXIT_SUCCESS; 65 return EXIT_SUCCESS;
58} 66}
diff --git a/examples/var_service/tftpd/run b/examples/var_service/tftpd/run
index e492d8453..ceb2be555 100755
--- a/examples/var_service/tftpd/run
+++ b/examples/var_service/tftpd/run
@@ -7,7 +7,7 @@ exec </dev/null
7user=root # for bind to port 69 7user=root # for bind to port 69
8 8
9exec \ 9exec \
10env - \ 10env - PATH="$PATH" \
11softlimit \ 11softlimit \
12setuidgid "$user" \ 12setuidgid "$user" \
13udpsvd -v -c 10 -l localhost \ 13udpsvd -v -c 10 -l localhost \