[PATCH] rpcbind: add option to make customer able to use fixed port number

* [PATCH] rpcbind: add option to make customer able to use fixed port number
@ 2014-09-17  8:22 rongqing.li
  2014-09-17 23:14 ` Khem Raj
  0 siblings, 1 reply; 4+ messages in thread
From: rongqing.li @ 2014-09-17  8:22 UTC (permalink / raw)
  To: openembedded-core

From: Li Wang <li.wang@windriver.com>

add option to make customer able to use fixed port number

Signed-off-by: Li Wang <li.wang@windriver.com>
Signed-off-by: Roy Li <rongqing.li@windriver.com>
---
 .../rpcbind_add_option_to_fix_port_number.patch    |   97 ++++++++++++++++++++
 meta/recipes-extended/rpcbind/rpcbind_0.2.1.bb     |    1 +
 2 files changed, 98 insertions(+)
 create mode 100644 meta/recipes-extended/rpcbind/rpcbind/rpcbind_add_option_to_fix_port_number.patch

diff --git a/meta/recipes-extended/rpcbind/rpcbind/rpcbind_add_option_to_fix_port_number.patch b/meta/recipes-extended/rpcbind/rpcbind/rpcbind_add_option_to_fix_port_number.patch
new file mode 100644
index 0000000..9193658
--- /dev/null
+++ b/meta/recipes-extended/rpcbind/rpcbind/rpcbind_add_option_to_fix_port_number.patch
@@ -0,0 +1,97 @@
+From bb78a9571d6a3d0c542ed9d929bf71fd82448968 Mon Sep 17 00:00:00 2001
+From: Roy Li <rongqing.li@windriver.com>
+Date: Wed, 17 Sep 2014 13:22:14 +0800
+Subject: [PATCH] add option to make customer able to use fixed port number
+
+Upstream-status: Pending
+
+Signed-off-by: Li Wang <li.wang@windriver.com>
+Signed-off-by: Roy Li <rongqing.li@windriver.com>
+---
+ src/rpcb_svc_com.c |   17 +++++++++++++++++
+ src/rpcbind.c      |    6 +++++-
+ 2 files changed, 22 insertions(+), 1 deletion(-)
+
+diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
+index f6bd6bd..0bbd6e4 100644
+--- a/src/rpcb_svc_com.c
++++ b/src/rpcb_svc_com.c
+@@ -48,6 +48,7 @@
+ #include <rpc/rpc.h>
+ #include <rpc/rpcb_prot.h>
+ #include <rpc/svc_dg.h>
++#include <rpc/rpc_com.h>
+ #include <netconfig.h>
+ #include <errno.h>
+ #include <syslog.h>
+@@ -496,6 +497,7 @@ xdr_opaque_parms(XDR *xdrs, struct r_rmtcall_args *cap)
+ 
+ static struct rmtcallfd_list *rmthead;
+ static struct rmtcallfd_list *rmttail;
++extern unsigned short fixed_port;
+ 
+ int
+ create_rmtcall_fd(struct netconfig *nconf)
+@@ -503,6 +505,8 @@ create_rmtcall_fd(struct netconfig *nconf)
+ 	int fd;
+ 	struct rmtcallfd_list *rmt;
+ 	SVCXPRT *xprt;
++	struct __rpc_sockinfo si;
++	struct t_bind taddr;
+ 
+ 	if ((fd = __rpc_nconf2fd(nconf)) == -1) {
+ 		if (debugging)
+@@ -511,6 +515,19 @@ create_rmtcall_fd(struct netconfig *nconf)
+ 			nconf->nc_device, errno);
+ 		return (-1);
+ 	}
++
++	if (fixed_port) {
++		__rpc_fd2sockinfo(fd, &si);
++		memset(&taddr, 0, sizeof(taddr));
++		taddr.addr.maxlen = taddr.addr.len = si.si_alen;
++		taddr.addr.buf = malloc(si.si_alen);
++		if (taddr.addr.buf == NULL) {
++			return -1;
++		}
++		*(unsigned short *)(&(taddr.addr.buf[0])) = si.si_af;
++		*(unsigned short *)(&(taddr.addr.buf[2])) = htons(fixed_port);
++		xprt = svc_tli_create(fd, nconf, &taddr, RPC_MAXDATASIZE, RPC_MAXDATASIZE);
++	} else
+ 	xprt = svc_tli_create(fd, 0, (struct t_bind *) 0, 0, 0);
+ 	if (xprt == NULL) {
+ 		if (debugging)
+diff --git a/src/rpcbind.c b/src/rpcbind.c
+index 83dbe93..a2caa32 100644
+--- a/src/rpcbind.c
++++ b/src/rpcbind.c
+@@ -99,6 +99,7 @@ int runasdaemon = 0;
+ int insecure = 0;
+ int oldstyle_local = 0;
+ int verboselog = 0;
++unsigned short fixed_port = 0;
+ 
+ char **hosts = NULL;
+ int nhosts = 0;
+@@ -748,7 +749,7 @@ parseargs(int argc, char *argv[])
+ {
+ 	int c;
+ 	oldstyle_local = 1;
+-	while ((c = getopt(argc, argv, "adh:ilswf")) != -1) {
++	while ((c = getopt(argc, argv, "adh:p:ilswf")) != -1) {
+ 		switch (c) {
+ 		case 'a':
+ 			doabort = 1;	/* when debugging, do an abort on */
+@@ -766,6 +767,9 @@ parseargs(int argc, char *argv[])
+ 			if (hosts[nhosts - 1] == NULL)
+ 				errx(1, "Out of memory");
+ 			break;
++		case 'p':
++			fixed_port = atoi(optarg);
++			break;
+ 		case 'i':
+ 			insecure = 1;
+ 			break;
+-- 
+1.7.10.4
+
diff --git a/meta/recipes-extended/rpcbind/rpcbind_0.2.1.bb b/meta/recipes-extended/rpcbind/rpcbind_0.2.1.bb
index 4a5562b..391f094 100644
--- a/meta/recipes-extended/rpcbind/rpcbind_0.2.1.bb
+++ b/meta/recipes-extended/rpcbind/rpcbind_0.2.1.bb
@@ -16,6 +16,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/rpcbind/rpcbind-${PV}.tar.bz2 \
            ${UCLIBCPATCHES} \
            file://rpcbind.conf \
            file://rpcbind.service \
+           file://rpcbind_add_option_to_fix_port_number.patch \
           "
 
 UCLIBCPATCHES_libc-uclibc = "file://0001-uclibc-nss.patch \
-- 
1.7.10.4



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