generic-poky/meta/recipes-devtools/unfs-server/unfs-server-2.1+2.2beta47/022-add-close-on-exec-descr...

67 lines
1.9 KiB
Diff

Upstream-Status: Inappropriate [other]
Upstream is not making further releases of this software.
Signed-off-by: Scott Garman <scott.a.garman@intel.com>
# Force socket fds to close on exec when used in conjunction with pseudo
# Patch origin: Wind River
---
nfsd.c | 8 ++++++++
rpcmisc.c | 9 +++++++++
ugidd.c | 8 ++++++++
3 files changed, 25 insertions(+)
--- a/nfsd.c
+++ b/nfsd.c
@@ -630,6 +630,14 @@ nfsd_nfsproc_create_2(createargs *argp,
if (S_ISSOCK(argp->attributes.mode)) {
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
return(nfs_errno());
+ /* if there is a pseudo exec mark the socket to be
+ * closed automatically
+ */
+ {
+ long f_flags;
+ f_flags = fcntl(s, F_GETFD);
+ f_flags = fcntl(s, F_SETFD, f_flags | FD_CLOEXEC);
+ }
sa.sun_family = AF_UNIX;
strncpy(sa.sun_path, pathbuf, sizeof(sa.sun_path));
sa.sun_path[sizeof(sa.sun_path)-1] = '\0';
--- a/rpcmisc.c
+++ b/rpcmisc.c
@@ -197,6 +197,15 @@ makesock(int port, int proto, int socksz
Dprintf(L_FATAL, "Could not make a %s socket: %s\n",
prot_name, strerror(errno));
+ /* if there is a pseudo exec mark the socket to be
+ * closed automatically
+ */
+ {
+ long f_flags;
+ f_flags = fcntl(s, F_GETFD);
+ f_flags = fcntl(s, F_SETFD, f_flags | FD_CLOEXEC);
+ }
+ fcntl(s, FD_CLOEXEC, 1);
memset((char *) &sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = INADDR_ANY;
--- a/ugidd.c
+++ b/ugidd.c
@@ -195,6 +195,14 @@ authenticate_1_svc(argp, rqstp)
destaddr.sin_port = htons(*argp);
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
goto bad;
+ /* if there is a pseudo exec mark the socket to be
+ * closed automatically
+ */
+ {
+ long f_flags;
+ f_flags = fcntl(s, F_GETFD);
+ f_flags = fcntl(s, F_SETFD, f_flags | FD_CLOEXEC);
+ }
setsockopt(s, SOL_SOCKET, SO_LINGER, 0, 0);
bzero((char *) &sendaddr, sizeof sendaddr);
/* find a reserved port */