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author Patrick J Volkerding <volkerdi@slackware.com>2018-05-28 19:12:29 +0000
committer Eric Hameleers <alien@slackware.com>2018-05-31 23:39:35 +0200
commit646a5c1cbfd95873950a87b5f75d52073a967023 (patch)
treeb8b8d2ab3b0d432ea69ad1a64d1c789649d65020 /source/n/rpcbind/0006-rpcbproc_callit_com-No-need-to-allocate-output-buffe.patch
parentd31c50870d0bee042ce660e445c9294a59a3a65b (diff)
downloadcurrent-646a5c1cbfd95873950a87b5f75d52073a967023.tar.gz
current-646a5c1cbfd95873950a87b5f75d52073a967023.tar.xz
Mon May 28 19:12:29 UTC 201820180528191229
a/pkgtools-15.0-noarch-13.txz: Rebuilt. installpkg: default line length for --terselength is the number of columns. removepkg: added --terse mode. upgradepkg: default line length for --terselength is the number of columns. upgradepkg: accept -option in addition to --option. ap/vim-8.1.0026-x86_64-1.txz: Upgraded. d/bison-3.0.5-x86_64-1.txz: Upgraded. e/emacs-26.1-x86_64-1.txz: Upgraded. kde/kopete-4.14.3-x86_64-8.txz: Rebuilt. Recompiled against libidn-1.35. n/conntrack-tools-1.4.5-x86_64-1.txz: Upgraded. n/libnetfilter_conntrack-1.0.7-x86_64-1.txz: Upgraded. n/libnftnl-1.1.0-x86_64-1.txz: Upgraded. n/links-2.16-x86_64-2.txz: Rebuilt. Rebuilt to enable X driver for -g mode. n/lynx-2.8.9dev.19-x86_64-1.txz: Upgraded. n/nftables-0.8.5-x86_64-1.txz: Upgraded. n/p11-kit-0.23.11-x86_64-1.txz: Upgraded. n/ulogd-2.0.7-x86_64-1.txz: Upgraded. n/whois-5.3.1-x86_64-1.txz: Upgraded. xap/network-manager-applet-1.8.12-x86_64-1.txz: Upgraded. xap/vim-gvim-8.1.0026-x86_64-1.txz: Upgraded.
Diffstat (limited to 'source/n/rpcbind/0006-rpcbproc_callit_com-No-need-to-allocate-output-buffe.patch')
-rw-r--r--source/n/rpcbind/0006-rpcbproc_callit_com-No-need-to-allocate-output-buffe.patch96
1 files changed, 96 insertions, 0 deletions
diff --git a/source/n/rpcbind/0006-rpcbproc_callit_com-No-need-to-allocate-output-buffe.patch b/source/n/rpcbind/0006-rpcbproc_callit_com-No-need-to-allocate-output-buffe.patch
new file mode 100644
index 000000000..1a0aa6cfb
--- /dev/null
+++ b/source/n/rpcbind/0006-rpcbproc_callit_com-No-need-to-allocate-output-buffe.patch
@@ -0,0 +1,96 @@
+From 1e2ddd4ebd7a9266e6070f275fa35752752fdfd6 Mon Sep 17 00:00:00 2001
+From: Steve Dickson <steved@redhat.com>
+Date: Tue, 30 May 2017 11:29:58 -0400
+Subject: [PATCH 6/6] rpcbproc_callit_com: No need to allocate output buffer
+
+Now that sendz is a fixed size (UDPMSGSIZE) which
+is small then RPC_BUF_MAX, no need to check the
+sendz size.
+
+Signed-off-by: Steve Dickson <steved@redhat.com>
+---
+ src/rpcb_svc_com.c | 33 +++++----------------------------
+ 1 file changed, 5 insertions(+), 28 deletions(-)
+
+diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
+index 1fc2229..d36b090 100644
+--- a/src/rpcb_svc_com.c
++++ b/src/rpcb_svc_com.c
+@@ -612,8 +612,6 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
+ struct netconfig *nconf;
+ struct netbuf *caller;
+ struct r_rmtcall_args a;
+- char *outbufp;
+- char *outbuf_alloc = NULL;
+ char outbuf[RPC_BUF_MAX];
+ struct netbuf *na = (struct netbuf *) NULL;
+ struct rpc_msg call_msg;
+@@ -674,7 +672,6 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
+
+ rpcbs_rmtcall(versnum - 2, reply_type, a.rmt_prog, a.rmt_vers,
+ a.rmt_proc, transp->xp_netid, rbl);
+-
+ if (rbl == (rpcblist_ptr)NULL) {
+ #ifdef RPCBIND_DEBUG
+ if (debugging)
+@@ -793,24 +790,10 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
+ call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
+ call_msg.rm_call.cb_prog = a.rmt_prog;
+ call_msg.rm_call.cb_vers = a.rmt_vers;
+- if (sendsz > RPC_BUF_MAX) {
+-#ifdef notyet
+- outbuf_alloc = alloca(sendsz); /* not in IDR2? */
+-#else
+- outbuf_alloc = malloc(sendsz);
+-#endif /* notyet */
+- if (outbuf_alloc == NULL) {
+- if (reply_type == RPCBPROC_INDIRECT)
+- svcerr_systemerr(transp);
+- if (debugging)
+- xlog(LOG_DEBUG,
+- "rpcbproc_callit_com: No memory!\n");
+- goto error;
+- }
+- xdrmem_create(&outxdr, outbuf_alloc, sendsz, XDR_ENCODE);
+- } else {
+- xdrmem_create(&outxdr, outbuf, sendsz, XDR_ENCODE);
+- }
++
++ memset(outbuf, '\0', sendsz); /* Zero out the output buffer */
++ xdrmem_create(&outxdr, outbuf, sendsz, XDR_ENCODE);
++
+ if (!xdr_callhdr(&outxdr, &call_msg)) {
+ if (reply_type == RPCBPROC_INDIRECT)
+ svcerr_systemerr(transp);
+@@ -875,10 +858,6 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
+ goto error;
+ }
+ outlen = (int) XDR_GETPOS(&outxdr);
+- if (outbuf_alloc)
+- outbufp = outbuf_alloc;
+- else
+- outbufp = outbuf;
+
+ na = uaddr2taddr(nconf, local_uaddr);
+ if (!na) {
+@@ -887,7 +866,7 @@ rpcbproc_callit_com(struct svc_req *rqstp, SVCXPRT *transp,
+ goto error;
+ }
+
+- if (sendto(fd, outbufp, outlen, 0, (struct sockaddr *)na->buf, na->len)
++ if (sendto(fd, outbuf, outlen, 0, (struct sockaddr *)na->buf, na->len)
+ != outlen) {
+ if (debugging)
+ xlog(LOG_DEBUG,
+@@ -912,8 +891,6 @@ out:
+ }
+ if (local_uaddr)
+ free(local_uaddr);
+- if (outbuf_alloc)
+- free(outbuf_alloc);
+ if (na) {
+ free(na->buf);
+ free(na);
+--
+2.13.2
+