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rpcbind: add option to make user able to use fixed port number

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Add option "-p" to specify fixed port number

(From OE-Core rev: f6f3f7388cefb2833b4240c2c9ddbf8bd201bc61)

Signed-off-by: Li Wang <li.wang@windriver.com>
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Li Wang
2018-06-06 10:54:45 +08:00
committed by Richard Purdie
parent 61e587b32d
commit c7786c5bb8
2 changed files with 131 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

130
meta/recipes-extended/rpcbind/rpcbind/rpcbind_add_option_to_fix_port_number.patch Normal file
View File

@@ -0,0 +1,130 @@
From 76f8598fd20727908e760cbb497dd6a17eda4af5 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 users able to use fixed port number
Upstream-Status: Submitted [https://sourceforge.net/p/rpcbind/discussion/716839/thread/32af721d/]
Signed-off-by: Li Wang <li.wang@windriver.com>
Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
man/rpcbind.8 | 4 +++-
src/rpcb_svc_com.c | 17 +++++++++++++++++
src/rpcbind.c | 8 ++++++--
3 files changed, 26 insertions(+), 3 deletions(-)
diff --git a/man/rpcbind.8 b/man/rpcbind.8
index af6200f..2e6146b 100644
--- a/man/rpcbind.8
+++ b/man/rpcbind.8
@@ -11,7 +11,7 @@
.Nd universal addresses to RPC program number mapper
.Sh SYNOPSIS
.Nm
-.Op Fl adhiLls
+.Op Fl adhpiLls
.Sh DESCRIPTION
The
.Nm
@@ -107,6 +107,8 @@ will automatically add
and if IPv6 is enabled,
.Li ::1
to the list.
+.It Fl p
+Bind for fixed UDP port number
.It Fl i
.Dq Insecure
mode.
diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
index 8aef9e5..c2632a4 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>
@@ -497,6 +498,7 @@ 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)
@@ -504,6 +506,8 @@ 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)
@@ -512,6 +516,19 @@ 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 137011b..dc3d2d6 100644
--- a/src/rpcbind.c
+++ b/src/rpcbind.c
@@ -111,6 +111,7 @@ int runasdaemon = 0;
int insecure = 0;
int oldstyle_local = 0;
int verboselog = 0;
+unsigned short fixed_port = 0;
char **hosts = NULL;
int nhosts = 0;
@@ -869,7 +870,7 @@ 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 */
@@ -887,6 +888,9 @@ 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;
@@ -905,7 +909,7 @@ parseargs(int argc, char *argv[])
break;
#endif
default: /* error */
- fprintf(stderr, "usage: rpcbind [-adhilswf]\n");
+ fprintf(stderr, "usage: rpcbind [-adhpilswf]\n");
exit (1);
}
}
--
1.9.1

1
meta/recipes-extended/rpcbind/rpcbind_0.2.4.bb
View File

@@ -18,6 +18,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/rpcbind/rpcbind-${PV}.tar.bz2 \
file://0001-rpcbind-pair-all-svc_getargs-calls-with-svc_freeargs.patch \
file://pmapproc_dump-Fixed-typo-in-memory-leak-patch.patch \
file://rpcbproc_callit_com-Stop-freeing-a-static-pointer.patch \
file://rpcbind_add_option_to_fix_port_number.patch \
"
SRC_URI[md5sum] = "cf10cd41ed8228fc54c316191c1f07fe"
SRC_URI[sha256sum] = "074a9a530dc7c11e0d905aa59bcb0847c009313f02e98d3d798aa9568f414c66"