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authorSergey Poznyakoff <gray@gnu.org>2014-06-09 21:19:09 +0300
committerSergey Poznyakoff <gray@gnu.org>2014-06-09 21:26:20 +0300
commitcf4ab27d35038a7e4b1d5db119729c142b15abb7 (patch)
tree2f5df3d4fdac6aa0b7af32e87d24585327aabae2 /src/sysdep.c
parent17c44ea5af850bd03d4eeb245bb8fb35e7d07d90 (diff)
downloadpies-cf4ab27d35038a7e4b1d5db119729c142b15abb7.tar.gz
pies-cf4ab27d35038a7e4b1d5db119729c142b15abb7.tar.bz2
Implement ctrlaltdel and kbrequest processes.
* src/sysdep.c: New file. * src/Makefile.am (pies_SOURCES): Add sysdep.c * src/pies.c (ACTION_*): Move to pies.h (sig_handler): Call sysvinit_sigtrans, return immediately if it handles the signal. (setsigvhan): New function. (add_extra_sigv): New function. (signal_setup): Rewrite. (main): Handle ACTION_CTRLALTDEL and ACTION_KBREQUEST. * src/pies.h (PIES_COMP_DEFAULT) (PIES_COMP_WAIT,PIES_COMP_MASK): New defines. (pies_action): New enum, add new actions: ACTION_CTRLALTDEL and ACTION_KBREQUEST. (setsigvhan, add_extra_sigv) (sysvinit_sigtrans,sysvinit_runlevel_setup) (sysvinit_sysdep_begin): New protos. (sysvinit_request) <pad>: Rename to data. * src/sysvinit.c (enablecomp): Change meaning of the data pointer. (sysvinit_runlevel_setup): Change signature. Remove static qualifier. All uses changed. (sysvinit_setenv): New static. (sysvinit_fifo_handler): Handle INIT_CMD_SETENV. (sysvinit_sigtrans): New function. (sysvinit_begin): Set up new signals. Call sysvinit_sysdep_begin.
Diffstat (limited to 'src/sysdep.c')
-rw-r--r--src/sysdep.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/sysdep.c b/src/sysdep.c
new file mode 100644
index 0000000..c59b561
--- /dev/null
+++ b/src/sysdep.c
@@ -0,0 +1,44 @@
+/* This file is part of GNU Pies.
+ Copyright (C) 2014 Sergey Poznyakoff
+
+ GNU Pies 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, or (at your option)
+ any later version.
+
+ GNU Pies 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 GNU Pies. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "pies.h"
+
+#if defined __linux__
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/kd.h>
+#include <sys/reboot.h>
+
+void
+sysvinit_sysdep_begin (void)
+{
+ int fd;
+
+ reboot (RB_DISABLE_CAD);
+ fd = open (console_device, O_RDWR | O_NOCTTY);
+ if (fd != -1) {
+ ioctl (fd, KDSIGACCEPT, SIGWINCH);
+ close (fd);
+ } else
+ ioctl (0, KDSIGACCEPT, SIGWINCH);
+}
+
+#else
+void
+sysvinit_sysdep_begin (void)
+{
+}
+#endif

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