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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-04-19 03:44:45 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-04-19 03:44:45 +0000 |
| commit | 1b2d0b28213d7f0cc03cb9546fa41318c95f6215 (patch) | |
| tree | 0714625a9f7b0d8d119467d0f134cdb41c674b7d | |
| parent | 50d068cb76baa7d37b948d021d3b16e2798ed7cf (diff) | |
| download | busybox-1b2d0b28213d7f0cc03cb9546fa41318c95f6215.tar.gz | |
openvt: handle -ws correctly. By James Simmons <jsimmons AT infradead.org>
function old new delta
openvt_main 343 429 +86
| -rw-r--r-- | console-tools/openvt.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/console-tools/openvt.c b/console-tools/openvt.c index 6f2aa19c4..3bb0a9210 100644 --- a/console-tools/openvt.c +++ b/console-tools/openvt.c @@ -107,6 +107,7 @@ int openvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int openvt_main(int argc ATTRIBUTE_UNUSED, char **argv) { char vtname[sizeof(VC_FORMAT) + sizeof(int)*3]; + struct vt_stat vtstat; char *str_c; int vtno; int flags; @@ -137,6 +138,7 @@ int openvt_main(int argc ATTRIBUTE_UNUSED, char **argv) close(0); /*setsid(); - BAD IDEA: after we exit, child is SIGHUPed... */ xopen(vtname, O_RDWR); + xioctl(0, VT_GETSTATE, &vtstat); if (flags & OPT_s) { xioctl(0, VT_ACTIVATE, (void*)(ptrdiff_t)vtno); @@ -163,9 +165,16 @@ int openvt_main(int argc ATTRIBUTE_UNUSED, char **argv) vfork_child(argv); if (flags & OPT_w) { - wait(NULL); -// TODO: -ws handling should be here + /* We have only one child, wait for it */ + safe_waitpid(-1, NULL, 0); /* loops on EINTR */ + if (flags & OPT_s) { + xioctl(0, VT_ACTIVATE, (void*)(ptrdiff_t)(vtstat.v_active)); + xioctl(0, VT_WAITACTIVE, (void*)(ptrdiff_t)(vtstat.v_active)); + // Compat: even with -c N (try to) disallocate: + // # /usr/app/kbd-1.12/bin/openvt -f -c 9 -ws sleep 5 + // openvt: could not deallocate console 9 + xioctl(0, VT_DISALLOCATE, (void*)(ptrdiff_t)vtno); + } } - return EXIT_SUCCESS; } |