From 15490398d7553605c422d8ab0e59e69e25111df4 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <p.w.stephenson@ntlworld.com>
Date: Sat, 24 Oct 2015 20:48:47 +0100
Subject: 36944: extend fd management to zsocket

---
 Src/Modules/socket.c | 17 +++++++++++++++--
 Src/Modules/tcp.c    |  4 ++--
 2 files changed, 17 insertions(+), 4 deletions(-)

(limited to 'Src/Modules')

diff --git a/Src/Modules/socket.c b/Src/Modules/socket.c
index 65b87d7dd..f683496df 100644
--- a/Src/Modules/socket.c
+++ b/Src/Modules/socket.c
@@ -115,6 +115,8 @@ bin_zsocket(char *nam, char **args, Options ops, UNUSED(int func))
 	    return 1;
 	}
 
+	addmodulefd(sfd, FDT_EXTERNAL);
+
 	if (targetfd) {
 	    sfd = redup(sfd, targetfd);
 	}
@@ -127,6 +129,9 @@ bin_zsocket(char *nam, char **args, Options ops, UNUSED(int func))
 	    return 1;
 	}
 
+	/* allow to be closed explicitly */
+	fdtable[sfd] = FDT_EXTERNAL;
+
 	setiparam("REPLY", sfd);
 
 	if (verbose)
@@ -200,12 +205,16 @@ bin_zsocket(char *nam, char **args, Options ops, UNUSED(int func))
 	    return 1;
 	}
 
+	addmodulefd(rfd, FDT_EXTERNAL);
+
 	if (targetfd) {
 	    sfd = redup(rfd, targetfd);
 	    if (sfd < 0) {
 		zerrnam(nam, "could not duplicate socket fd to %d: %e", targetfd, errno);
+		zclose(rfd);
 		return 1;
 	    }
+	    fdtable[sfd] = FDT_EXTERNAL;
 	}
 	else {
 	    sfd = rfd;
@@ -240,12 +249,16 @@ bin_zsocket(char *nam, char **args, Options ops, UNUSED(int func))
 	}
 	else
 	{
+	    addmodulefd(sfd, FDT_EXTERNAL);
+
 	    if (targetfd) {
-		sfd = redup(sfd, targetfd);
-		if (sfd < 0) {
+		if (redup(sfd, targetfd) < 0) {
 		    zerrnam(nam, "could not duplicate socket fd to %d: %e", targetfd, errno);
+		    zclose(sfd);
 		    return 1;
 		}
+		sfd = targetfd;
+		fdtable[sfd] = FDT_EXTERNAL;
 	    }
 
 	    setiparam("REPLY", sfd);
diff --git a/Src/Modules/tcp.c b/Src/Modules/tcp.c
index 274f01ffc..7b0dcc74a 100644
--- a/Src/Modules/tcp.c
+++ b/Src/Modules/tcp.c
@@ -237,7 +237,7 @@ tcp_socket(int domain, int type, int protocol, int ztflags)
 
     sess->fd = socket(domain, type, protocol);
     /* We'll check failure and tidy up in caller */
-    addmodulefd(sess->fd, FALSE);
+    addmodulefd(sess->fd, FDT_MODULE);
     return sess;
 }
 
@@ -549,7 +549,7 @@ bin_ztcp(char *nam, char **args, Options ops, UNUSED(int func))
 	}
 
 	/* redup expects fd is already registered */
-	addmodulefd(rfd, FALSE);
+	addmodulefd(rfd, FDT_MODULE);
 
 	if (targetfd) {
 	    sess->fd = redup(rfd, targetfd);
-- 
cgit 1.4.1