(From OE-Core rev: a0ae76f922816896bbdcd67dfa4e4f2b3e769184) Signed-off-by: Scott Garman <scott.a.garman@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
67 lines
1.9 KiB
Diff
67 lines
1.9 KiB
Diff
Upstream-Status: Inappropriate [other]
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Upstream is not making further releases of this software.
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Signed-off-by: Scott Garman <scott.a.garman@intel.com>
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# Force socket fds to close on exec when used in conjunction with pseudo
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# Patch origin: Wind River
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---
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nfsd.c | 8 ++++++++
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rpcmisc.c | 9 +++++++++
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ugidd.c | 8 ++++++++
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3 files changed, 25 insertions(+)
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--- a/nfsd.c
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+++ b/nfsd.c
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@@ -630,6 +630,14 @@ nfsd_nfsproc_create_2(createargs *argp,
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if (S_ISSOCK(argp->attributes.mode)) {
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if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
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return(nfs_errno());
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+ /* if there is a pseudo exec mark the socket to be
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+ * closed automatically
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+ */
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+ {
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+ long f_flags;
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+ f_flags = fcntl(s, F_GETFD);
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+ f_flags = fcntl(s, F_SETFD, f_flags | FD_CLOEXEC);
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+ }
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sa.sun_family = AF_UNIX;
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strncpy(sa.sun_path, pathbuf, sizeof(sa.sun_path));
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sa.sun_path[sizeof(sa.sun_path)-1] = '\0';
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--- a/rpcmisc.c
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+++ b/rpcmisc.c
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@@ -197,6 +197,15 @@ makesock(int port, int proto, int socksz
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Dprintf(L_FATAL, "Could not make a %s socket: %s\n",
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prot_name, strerror(errno));
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+ /* if there is a pseudo exec mark the socket to be
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+ * closed automatically
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+ */
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+ {
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+ long f_flags;
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+ f_flags = fcntl(s, F_GETFD);
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+ f_flags = fcntl(s, F_SETFD, f_flags | FD_CLOEXEC);
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+ }
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+ fcntl(s, FD_CLOEXEC, 1);
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memset((char *) &sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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sin.sin_addr.s_addr = INADDR_ANY;
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--- a/ugidd.c
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+++ b/ugidd.c
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@@ -195,6 +195,14 @@ authenticate_1_svc(argp, rqstp)
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destaddr.sin_port = htons(*argp);
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
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goto bad;
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+ /* if there is a pseudo exec mark the socket to be
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+ * closed automatically
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+ */
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+ {
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+ long f_flags;
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+ f_flags = fcntl(s, F_GETFD);
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+ f_flags = fcntl(s, F_SETFD, f_flags | FD_CLOEXEC);
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+ }
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setsockopt(s, SOL_SOCKET, SO_LINGER, 0, 0);
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bzero((char *) &sendaddr, sizeof sendaddr);
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/* find a reserved port */
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