connector: Added coredumping event to the process connector

[linux-2.6-block.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 2676aac4103d4ceb7da13b0ccaec1161886780ac..497330ec2ae948d707553824f7bb3b9b780d9065 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -32,6 +32,7 @@
 #include <linux/user_namespace.h>
 #include <linux/uprobes.h>
 #include <linux/compat.h>
+#include <linux/cn_proc.h>
 #define CREATE_TRACE_POINTS
 #include <trace/events/signal.h>
 
@@ -485,6 +486,9 @@ flush_signal_handlers(struct task_struct *t, int force_default)
                if (force_default || ka->sa.sa_handler != SIG_IGN)
                        ka->sa.sa_handler = SIG_DFL;
                ka->sa.sa_flags = 0;
+#ifdef __ARCH_HAS_SA_RESTORER
+               ka->sa.sa_restorer = NULL;
+#endif
                sigemptyset(&ka->sa.sa_mask);
                ka++;
        }
@@ -2347,6 +2351,7 @@ relock:
                if (sig_kernel_coredump(signr)) {
                        if (print_fatal_signals)
                                print_fatal_signal(info->si_signo);
+                       proc_coredump_connector(current);
                        /*
                         * If it was able to dump core, this kills all
                         * other threads in the group and synchronizes with
@@ -2653,7 +2658,7 @@ COMPAT_SYSCALL_DEFINE4(rt_sigprocmask, int, how, compat_sigset_t __user *, nset,
        if (oset) {
                compat_sigset_t old32;
                sigset_to_compat(&old32, &old_set);
-               if (copy_to_user(oset, &old_set, sizeof(sigset_t)))
+               if (copy_to_user(oset, &old32, sizeof(compat_sigset_t)))
                        return -EFAULT;
        }
        return 0;
@@ -2682,7 +2687,7 @@ static int do_sigpending(void *set, unsigned long sigsetsize)
 /**
  *  sys_rt_sigpending - examine a pending signal that has been raised
  *                     while blocked
- *  @set: stores pending signals
+ *  @uset: stores pending signals
  *  @sigsetsize: size of sigset_t type or larger
  */
 SYSCALL_DEFINE2(rt_sigpending, sigset_t __user *, uset, size_t, sigsetsize)