POTD skeleton.

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

1 files changed, 34 insertions, 0 deletions

diff --git a/src/jail.h b/src/jail.h
new file mode 100644
index 0000000..ef7d61a
--- /dev/null
+++ b/src/jail.h
@@ -0,0 +1,34 @@
+#ifndef POTD_JAIL_H
+#define POTD_JAIL_H 1
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "forward.h"
+#include "pevent.h"
+
+#define MIN_STACKSIZE 2048
+#define MAX_STACKSIZE BUFSIZ
+
+typedef struct jail_ctx {
+    forward_ctx fwd_ctx;
+    char host_buf[NI_MAXHOST], service_buf[NI_MAXSERV];
+    size_t stacksize;
+    void *stack_ptr;
+    void *stack_beg;
+    char *newroot;
+} jail_ctx;
+
+
+void jail_init_ctx(jail_ctx **ctx, size_t stacksize);
+
+int jail_setup(jail_ctx *ctx,
+               const char *listen_addr, const char *listen_port);
+
+int jail_validate_ctx(const jail_ctx *jail_ctx);
+
+int jail_setup_event(jail_ctx *ctx[], size_t siz, event_ctx **ev_ctx);
+
+pid_t jail_daemonize(event_ctx **ev_ctx, jail_ctx *ctx[], size_t siz);
+
+#endif