X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Fproc.c;h=ac777d4bfe8299769643236cbed649fde1440f65;hb=b1b0fe0f4793825232288427da4856e9adf8b868;hp=86464348f625fb125c7e3ce2a7114bc7e45f7fc2;hpb=6a7a868e28e79f5502cc4b37578c263f640439c8;p=ashd.git

diff --git a/lib/proc.c b/lib/proc.c
index 8646434..ac777d4 100644
--- a/lib/proc.c
+++ b/lib/proc.c
@@ -22,6 +22,7 @@
 #include <sys/socket.h>
 #include <errno.h>
 #include <ctype.h>
+#include <fcntl.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -33,7 +34,6 @@
 
 int stdmkchild(char **argv, void (*chinit)(void *), void *idata)
 {
-    int i;
     pid_t pid;
     int fd[2];
     
@@ -44,21 +44,19 @@ int stdmkchild(char **argv, void (*chinit)(void *), void *idata)
     if(pid == 0) {
 	if(chinit != NULL)
 	    chinit(idata);
-	for(i = 3; i < FD_SETSIZE; i++) {
-	    if(i != fd[0])
-		close(i);
-	}
 	dup2(fd[0], 0);
 	close(fd[0]);
+	close(fd[1]);
 	execvp(argv[0], argv);
 	flog(LOG_WARNING, "could not exec child program %s: %s", argv[0], strerror(errno));
 	exit(127);
     }
     close(fd[0]);
+    fcntl(fd[1], F_SETFD, FD_CLOEXEC);
     return(fd[1]);
 }
 
-int sendfd(int sock, int fd, char *data, size_t datalen)
+int sendfd2(int sock, int fd, char *data, size_t datalen, int flags)
 {
     struct msghdr msg;
     struct cmsghdr *cmsg;
@@ -80,7 +78,12 @@ int sendfd(int sock, int fd, char *data, size_t datalen)
     *((int *)CMSG_DATA(cmsg)) = fd;
     msg.msg_controllen = cmsg->cmsg_len;
     
-    return(sendmsg(sock, &msg, MSG_NOSIGNAL | MSG_DONTWAIT));
+    return(sendmsg(sock, &msg, flags));
+}
+
+int sendfd(int sock, int fd, char *data, size_t datalen)
+{
+    return(sendfd2(sock, fd, data, datalen, MSG_NOSIGNAL));
 }
 
 int recvfd(int sock, char **data, size_t *datalen)
@@ -141,8 +144,7 @@ pid_t stdforkserve(char **argv, struct hthead *req, int fd, void (*chinit)(void
 	
 	dup2(fd, 0);
 	dup2(fd, 1);
-	for(i = 3; i < FD_SETSIZE; i++)
-	    close(i);
+	close(fd);
 	
 	bufinit(args);
 	for(i = 0; argv[i]; i++)