From ea0749e88a03cd2a64d1a427dd98fb36028a827d Mon Sep 17 00:00:00 2001
From: rbdpngn <rbdpngn>
Date: Sun, 8 Jan 2006 07:42:56 +0000
Subject: [PATCH] Allow servers to disown their sockets. Allows for closing
 after a fork() without unlinking the socket in the filesystem.

SVN revision: 19636
---
 legacy/ecore/src/lib/ecore_con/Ecore_Con.h |  1 +
 legacy/ecore/src/lib/ecore_con/ecore_con.c | 20 ++++++++++++++++++++
 legacy/ecore/src/lib/ecore_ipc/Ecore_Ipc.h |  1 +
 legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c | 20 ++++++++++++++++++++
 4 files changed, 42 insertions(+)

diff --git a/legacy/ecore/src/lib/ecore_con/Ecore_Con.h b/legacy/ecore/src/lib/ecore_con/Ecore_Con.h
index de02560554..2701116629 100644
--- a/legacy/ecore/src/lib/ecore_con/Ecore_Con.h
+++ b/legacy/ecore/src/lib/ecore_con/Ecore_Con.h
@@ -151,6 +151,7 @@ extern "C" {
    EAPI int               ecore_con_server_connected_get(Ecore_Con_Server *svr);
    EAPI int               ecore_con_server_send(Ecore_Con_Server *svr, void *data, int size);
    EAPI void              ecore_con_server_client_limit_set(Ecore_Con_Server *svr, int client_limit, char reject_excess_clients);
+   EAPI void              ecore_con_server_disown(Ecore_Con_Server *svr);
    
    EAPI int               ecore_con_client_send(Ecore_Con_Client *cl, void *data, int size);
    EAPI Ecore_Con_Server *ecore_con_client_server_get(Ecore_Con_Client *cl);
diff --git a/legacy/ecore/src/lib/ecore_con/ecore_con.c b/legacy/ecore/src/lib/ecore_con/ecore_con.c
index dd228d3ecd..096eda8c0b 100644
--- a/legacy/ecore/src/lib/ecore_con/ecore_con.c
+++ b/legacy/ecore/src/lib/ecore_con/ecore_con.c
@@ -605,6 +605,26 @@ ecore_con_server_client_limit_set(Ecore_Con_Server *svr, int client_limit, char
    svr->reject_excess_clients = reject_excess_clients;
 }
 
+/**
+ * Flag the server as not owned by this process, important to use after
+ * forking so child processes do not remove a parents socket path.
+ * Beware that if you set this in the parent, stale sockets may be left
+ * around.
+ * @param   svr           The given server.
+ * @ingroup Ecore_Con_Server_Group
+ */
+void
+ecore_con_server_disown(Ecore_Con_Server *svr)
+{
+   if (!ECORE_MAGIC_CHECK(svr, ECORE_MAGIC_CON_SERVER))
+     {
+	ECORE_MAGIC_FAIL(svr, ECORE_MAGIC_CON_SERVER,
+			 "ecore_con_server_client_limit_set");
+	return;
+     }   
+   svr->created = 0;
+}
+
 /**
  * @defgroup Ecore_Con_Client_Group Ecore Connection Client Functions
  *
diff --git a/legacy/ecore/src/lib/ecore_ipc/Ecore_Ipc.h b/legacy/ecore/src/lib/ecore_ipc/Ecore_Ipc.h
index 9071cacc2c..52455c684c 100644
--- a/legacy/ecore/src/lib/ecore_ipc/Ecore_Ipc.h
+++ b/legacy/ecore/src/lib/ecore_ipc/Ecore_Ipc.h
@@ -297,6 +297,7 @@ EAPI unsigned long long _ecore_ipc_swap_64(unsigned long long v);
    /* FIXME: this needs to become an ipc message */
    EAPI int               ecore_ipc_server_send(Ecore_Ipc_Server *svr, int major, int minor, int ref, int ref_to, int response, void *data, int size);
    EAPI void              ecore_ipc_server_client_limit_set(Ecore_Ipc_Server *svr, int client_limit, char reject_excess_clients);
+   EAPI void              ecore_ipc_server_disown(Ecore_Ipc_Server *svr);
    
    /* FIXME: this needs to become an ipc message */
    EAPI int               ecore_ipc_client_send(Ecore_Ipc_Client *cl, int major, int minor, int ref, int ref_to, int response, void *data, int size);
diff --git a/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c b/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c
index 47da681761..207c850df5 100644
--- a/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c
+++ b/legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c
@@ -600,6 +600,26 @@ ecore_ipc_server_client_limit_set(Ecore_Ipc_Server *svr, int client_limit, char
    ecore_con_server_client_limit_set(svr->server, client_limit, reject_excess_clients);
 }
 
+/**
+ * Flag the server as not owned by this process, important to use after
+ * forking so child processes do not remove a parents socket path.
+ * Beware that if you set this in the parent, stale sockets may be left
+ * around.
+ * @param   svr           The given server.
+ * @ingroup Ecore_Ipc_Server_Group
+ */
+void
+ecore_ipc_server_disown(Ecore_Ipc_Server *svr)
+{
+   if (!ECORE_MAGIC_CHECK(svr, ECORE_MAGIC_IPC_SERVER))
+     {
+	ECORE_MAGIC_FAIL(svr, ECORE_MAGIC_IPC_SERVER,
+			 "ecore_ipc_server_client_limit_set");
+	return;
+     }
+   ecore_con_server_disown(svr->server);
+}
+
 #define CLENC(_member) \
    d = _ecore_ipc_dlt_int(msg._member, cl->prev.o._member, &md); \
    if (md >= DLT_SET) \