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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 12:06:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 12:06:34 +0000
commit5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch)
tree2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/master/master_flow.c
parentInitial commit. (diff)
downloadpostfix-5b7b6342ca8708be5ee306c089f8c5b3d3d122d8.tar.xz
postfix-5b7b6342ca8708be5ee306c089f8c5b3d3d122d8.zip
Adding upstream version 3.5.24.upstream/3.5.24upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/master/master_flow.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/master/master_flow.c b/src/master/master_flow.c
new file mode 100644
index 0000000..68ae57d
--- /dev/null
+++ b/src/master/master_flow.c
@@ -0,0 +1,33 @@
+/* System library. */
+
+#include <sys_defs.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+/* Utility library. */
+
+#include <msg.h>
+#include <iostuff.h>
+
+/* Application-specific. */
+
+#include <master.h>
+#include <master_proto.h>
+
+int master_flow_pipe[2];
+
+/* master_flow_init - initialize the flow control channel */
+
+void master_flow_init(void)
+{
+ const char *myname = "master_flow_init";
+
+ if (pipe(master_flow_pipe) < 0)
+ msg_fatal("%s: pipe: %m", myname);
+
+ non_blocking(master_flow_pipe[0], NON_BLOCKING);
+ non_blocking(master_flow_pipe[1], NON_BLOCKING);
+
+ close_on_exec(master_flow_pipe[0], CLOSE_ON_EXEC);
+ close_on_exec(master_flow_pipe[1], CLOSE_ON_EXEC);
+}