POTD skeleton #24.

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

1 files changed, 31 insertions, 4 deletions

diff --git a/src/jail.c b/src/jail.c
index 6e6c6ab..cf6dfc0 100644
--- a/src/jail.c
+++ b/src/jail.c
@@ -5,7 +5,9 @@
 #include <assert.h>
 
 #include "jail.h"
+#include "log.h"
 
+static int jail_daemonfn(jail_ctx *ctx);
 static int jail_childfn(void *arg);
 
 
@@ -32,20 +34,45 @@ void jail_free(jail_ctx **ctx)
     *ctx = NULL;
 }
 
-int jail_fork(jail_ctx *ctx)
+int jail_daemonize(jail_ctx *ctx)
+{
+    assert(ctx);
+    ctx->jail_pid = fork();
+
+    switch (ctx->jail_pid) {
+        case -1:
+            W_STRERR("Jail daemonize");
+            return 1;
+        case 0:
+            N("%s", "Jail daemon mainloop");
+            jail_daemonfn(ctx);
+            break;
+    }
+    D2("Jail daemon pid: %d", ctx->jail_pid);
+
+    return 0;
+}
+
+static int jail_daemonfn(jail_ctx *ctx)
 {
     int clone_flags = CLONE_NEWUTS|CLONE_NEWPID|CLONE_NEWIPC|
         CLONE_NEWNS|CLONE_NEWNET;
 
     assert(ctx);
-    ctx->jail_pid = clone(jail_childfn, ctx->stack_beg,
-        SIGCHLD|clone_flags, ctx);
 
-    return ctx->jail_pid < 0;
+    while (1) {
+        ctx->jail_pid = clone(jail_childfn, ctx->stack_beg,
+            SIGCHLD|clone_flags, ctx);
+        sleep(1);
+        printf("---\n");
+    }
+
+    exit(EXIT_SUCCESS);
 }
 
 static int jail_childfn(void *arg)
 {
+    printf("----> CHILD FN <----\n");
     FILE *log = fopen("./test.log", "wb");
     fprintf(log, "---> CHILD FN <----\n");
     sleep(200);