Try to use FD_CLOEXEC instead of mass-closing everywhere.

[ashd.git] / src / plaintcp.c

diff --git a/src/plaintcp.c b/src/plaintcp.c
index cf46b29..321be41 100644 (file)
--- a/src/plaintcp.c
+++ b/src/plaintcp.c
@@ -22,6 +22,7 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <fcntl.h>
 #include <errno.h>
 #include <string.h>
 
@@ -68,6 +69,7 @@ int listensock4(int port)
        close(fd);
        return(-1);
     }
+    fcntl(fd, F_SETFD, FD_CLOEXEC);
     return(fd);
 }
 
@@ -92,6 +94,7 @@ int listensock6(int port)
        close(fd);
        return(-1);
     }
+    fcntl(fd, F_SETFD, FD_CLOEXEC);
     return(fd);
 }