POTD sekelton #25.

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/src/jail.c b/src/jail.c
index cf6dfc0..a086e22 100644
--- a/src/jail.c
+++ b/src/jail.c
@@ -2,9 +2,11 @@
 #include <stdlib.h>
 #include <sched.h>
 #include <signal.h>
+#include <sys/epoll.h>
 #include <assert.h>
 
 #include "jail.h"
+#include "utils.h"
 #include "log.h"
 
 static int jail_daemonfn(jail_ctx *ctx);
@@ -17,7 +19,7 @@ void jail_init(jail_ctx **ctx, size_t stacksize)
     if (stacksize > BUFSIZ)
         stacksize = BUFSIZ;
     if (!*ctx)
-        *ctx = calloc(1, sizeof(**ctx));
+        *ctx = (jail_ctx *) calloc(1, sizeof(**ctx));
     assert(*ctx);
 
     (*ctx)->stacksize = stacksize;
@@ -57,9 +59,17 @@ static int jail_daemonfn(jail_ctx *ctx)
 {
     int clone_flags = CLONE_NEWUTS|CLONE_NEWPID|CLONE_NEWIPC|
         CLONE_NEWNS|CLONE_NEWNET;
+    int fd;
 
     assert(ctx);
+    set_procname("[potd] jaild");
+    assert( set_child_sighandler() == 0 );
 
+    fd = epoll_create1(0);
+    if (fd < 0) {
+        E_STRERR("Jail epoll create");
+        exit(EXIT_FAILURE);
+    }
     while (1) {
         ctx->jail_pid = clone(jail_childfn, ctx->stack_beg,
             SIGCHLD|clone_flags, ctx);