Bind setsid(2)

2 files changed, 24 insertions, 1 deletions

diff --git a/luxio.c b/luxio.c
index b801cc0..ceba085 100644
--- a/luxio.c
+++ b/luxio.c
@@ -743,7 +743,22 @@ luxio_getpgrp(lua_State *L)
 	return 1;
 }
 
-/* TODO: setsid() 4.3.2 */
+static int
+luxio_setsid(lua_State *L)
+{
+	pid_t sid;
+
+	sid = setsid();
+
+	lua_pushinteger(L, sid);
+
+	if (sid < 0) {
+		lua_pushinteger(L, errno);
+		return 2;
+	}
+
+	return 1;
+}
 /* TODO: setpgid() 4.3.3 */
 
 /*** System identification.
@@ -4473,6 +4488,7 @@ luxio_functions[] = {
 	{ "getegid", luxio_getegid },
 	{ "setuid", luxio_setuid },
 	{ "setgid", luxio_setgid },
+	{ "setsid", luxio_setsid },
 	{ "getlogin", luxio_getlogin },
 
 	{ "uname", luxio_uname },
diff --git a/tests/test-setsid.lua b/tests/test-setsid.lua
new file mode 100755
index 0000000..c720bd6
--- /dev/null
+++ b/tests/test-setsid.lua
@@ -0,0 +1,7 @@
+local l = require "luxio"
+
+local child = l.fork()
+
+if child == 0 then
+   print("session ID: " .. l.setsid())
+end