gnu: libtirpc: Update to 1.0.2.
* gnu/packages/onc-rpc.scm (libtirpc): Update to 1.0.2. [source]: Adjust patch list. * gnu/packages/patches/libtirpc-CVE-2017-8779.patch: Delete file. * gnu/packages/patches/libtirpc-missing-headers.patch: New file. * gnu/local.mk (dist_patch_DATA): Adjust accordingly.
This commit is contained in:
Leo Famulari
parent
64a153bd1a
commit
e522771221
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@ -826,7 +826,7 @@ dist_patch_DATA = \
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%D%/packages/patches/libtar-CVE-2013-4420.patch \
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%D%/packages/patches/libtasn1-CVE-2017-10790.patch \
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%D%/packages/patches/libtheora-config-guess.patch \
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%D%/packages/patches/libtirpc-CVE-2017-8779.patch \
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%D%/packages/patches/libtirpc-missing-headers.patch \
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%D%/packages/patches/libtool-skip-tests2.patch \
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%D%/packages/patches/libusb-0.1-disable-tests.patch \
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%D%/packages/patches/libusb-for-axoloti.patch \
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@ -1,7 +1,7 @@
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014, 2017 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2016 John Darrington <jmd@gnu.org>
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;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
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;;; Copyright © 2017, 2018 Leo Famulari <leo@famulari.name>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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@ -30,16 +30,16 @@
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(define-public libtirpc
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(package
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(name "libtirpc")
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(version "1.0.1")
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(version "1.0.2")
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(source (origin
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(method url-fetch)
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(uri (string-append "mirror://sourceforge/libtirpc/libtirpc/"
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version "/libtirpc-"
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version ".tar.bz2"))
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(patches (search-patches "libtirpc-CVE-2017-8779.patch"))
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(patches (search-patches "libtirpc-missing-headers.patch"))
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(sha256
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(base32
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"17mqrdgsgp9m92pmq7bvr119svdg753prqqxmg4cnz5y657rfmji"))))
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"1xchbxy0xql7yl7z4n1icj8r7dmly46i22fvm00vdjq64zlmqg3j"))))
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(build-system gnu-build-system)
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(arguments
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`(#:phases
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@ -1,263 +0,0 @@
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Fix CVE-2017-8779:
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8779
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Patch copied from the bug reporter's 3rd-party repository:
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https://github.com/guidovranken/rpcbomb/blob/master/libtirpc_patch.txt
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diff --git a/src/rpc_generic.c b/src/rpc_generic.c
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index 2f09a8f..589cbd5 100644
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--- a/src/rpc_generic.c
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+++ b/src/rpc_generic.c
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@@ -615,6 +615,9 @@ __rpc_taddr2uaddr_af(int af, const struct netbuf *nbuf)
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switch (af) {
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case AF_INET:
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+ if (nbuf->len < sizeof(*sin)) {
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+ return NULL;
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+ }
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sin = nbuf->buf;
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if (inet_ntop(af, &sin->sin_addr, namebuf, sizeof namebuf)
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== NULL)
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@@ -626,6 +629,9 @@ __rpc_taddr2uaddr_af(int af, const struct netbuf *nbuf)
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break;
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#ifdef INET6
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case AF_INET6:
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+ if (nbuf->len < sizeof(*sin6)) {
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+ return NULL;
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+ }
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sin6 = nbuf->buf;
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if (inet_ntop(af, &sin6->sin6_addr, namebuf6, sizeof namebuf6)
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== NULL)
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@@ -667,6 +673,8 @@ __rpc_uaddr2taddr_af(int af, const char *uaddr)
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port = 0;
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sin = NULL;
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+ if (uaddr == NULL)
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+ return NULL;
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addrstr = strdup(uaddr);
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if (addrstr == NULL)
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return NULL;
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diff --git a/src/rpcb_prot.c b/src/rpcb_prot.c
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index 43fd385..a923c8e 100644
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--- a/src/rpcb_prot.c
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+++ b/src/rpcb_prot.c
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@@ -41,6 +41,7 @@
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#include <rpc/types.h>
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#include <rpc/xdr.h>
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#include <rpc/rpcb_prot.h>
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+#include "rpc_com.h"
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bool_t
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xdr_rpcb(xdrs, objp)
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@@ -53,13 +54,13 @@ xdr_rpcb(xdrs, objp)
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if (!xdr_u_int32_t(xdrs, &objp->r_vers)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->r_netid, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->r_netid, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->r_addr, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->r_addr, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->r_owner, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->r_owner, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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return (TRUE);
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@@ -159,19 +160,19 @@ xdr_rpcb_entry(xdrs, objp)
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XDR *xdrs;
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rpcb_entry *objp;
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{
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- if (!xdr_string(xdrs, &objp->r_maddr, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->r_maddr, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->r_nc_netid, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->r_nc_netid, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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if (!xdr_u_int32_t(xdrs, &objp->r_nc_semantics)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->r_nc_protofmly, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->r_nc_protofmly, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->r_nc_proto, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->r_nc_proto, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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return (TRUE);
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@@ -292,7 +293,7 @@ xdr_rpcb_rmtcallres(xdrs, p)
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bool_t dummy;
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struct r_rpcb_rmtcallres *objp = (struct r_rpcb_rmtcallres *)(void *)p;
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- if (!xdr_string(xdrs, &objp->addr, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->addr, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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if (!xdr_u_int(xdrs, &objp->results.results_len)) {
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@@ -312,6 +313,11 @@ xdr_netbuf(xdrs, objp)
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if (!xdr_u_int32_t(xdrs, (u_int32_t *) &objp->maxlen)) {
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return (FALSE);
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}
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+
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+ if (objp->maxlen > RPC_MAXDATASIZE) {
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+ return (FALSE);
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+ }
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+
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dummy = xdr_bytes(xdrs, (char **)&(objp->buf),
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(u_int *)&(objp->len), objp->maxlen);
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return (dummy);
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diff --git a/src/rpcb_st_xdr.c b/src/rpcb_st_xdr.c
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index 08db745..28e6a48 100644
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--- a/src/rpcb_st_xdr.c
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+++ b/src/rpcb_st_xdr.c
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@@ -37,6 +37,7 @@
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#include <rpc/rpc.h>
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+#include "rpc_com.h"
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/* Link list of all the stats about getport and getaddr */
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@@ -58,7 +59,7 @@ xdr_rpcbs_addrlist(xdrs, objp)
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if (!xdr_int(xdrs, &objp->failure)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->netid, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->netid, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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@@ -109,7 +110,7 @@ xdr_rpcbs_rmtcalllist(xdrs, objp)
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IXDR_PUT_INT32(buf, objp->failure);
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IXDR_PUT_INT32(buf, objp->indirect);
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}
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- if (!xdr_string(xdrs, &objp->netid, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->netid, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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if (!xdr_pointer(xdrs, (char **)&objp->next,
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@@ -147,7 +148,7 @@ xdr_rpcbs_rmtcalllist(xdrs, objp)
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objp->failure = (int)IXDR_GET_INT32(buf);
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objp->indirect = (int)IXDR_GET_INT32(buf);
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}
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- if (!xdr_string(xdrs, &objp->netid, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->netid, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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if (!xdr_pointer(xdrs, (char **)&objp->next,
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@@ -175,7 +176,7 @@ xdr_rpcbs_rmtcalllist(xdrs, objp)
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if (!xdr_int(xdrs, &objp->indirect)) {
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return (FALSE);
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}
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- if (!xdr_string(xdrs, &objp->netid, (u_int)~0)) {
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+ if (!xdr_string(xdrs, &objp->netid, RPC_MAXDATASIZE)) {
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return (FALSE);
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}
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if (!xdr_pointer(xdrs, (char **)&objp->next,
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diff --git a/src/xdr.c b/src/xdr.c
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index f3fb9ad..b9a1558 100644
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--- a/src/xdr.c
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+++ b/src/xdr.c
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@@ -42,8 +42,10 @@
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#include <stdlib.h>
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#include <string.h>
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+#include <rpc/rpc.h>
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#include <rpc/types.h>
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#include <rpc/xdr.h>
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+#include <rpc/rpc_com.h>
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typedef quad_t longlong_t; /* ANSI long long type */
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typedef u_quad_t u_longlong_t; /* ANSI unsigned long long type */
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@@ -53,7 +55,6 @@ typedef u_quad_t u_longlong_t; /* ANSI unsigned long long type */
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*/
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#define XDR_FALSE ((long) 0)
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#define XDR_TRUE ((long) 1)
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-#define LASTUNSIGNED ((u_int) 0-1)
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/*
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* for unit alignment
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@@ -629,6 +630,7 @@ xdr_bytes(xdrs, cpp, sizep, maxsize)
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{
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char *sp = *cpp; /* sp is the actual string pointer */
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u_int nodesize;
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+ bool_t ret, allocated = FALSE;
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/*
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* first deal with the length since xdr bytes are counted
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@@ -652,6 +654,7 @@ xdr_bytes(xdrs, cpp, sizep, maxsize)
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}
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if (sp == NULL) {
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*cpp = sp = mem_alloc(nodesize);
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+ allocated = TRUE;
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}
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if (sp == NULL) {
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warnx("xdr_bytes: out of memory");
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@@ -660,7 +663,14 @@ xdr_bytes(xdrs, cpp, sizep, maxsize)
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/* FALLTHROUGH */
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case XDR_ENCODE:
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- return (xdr_opaque(xdrs, sp, nodesize));
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+ ret = xdr_opaque(xdrs, sp, nodesize);
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+ if ((xdrs->x_op == XDR_DECODE) && (ret == FALSE)) {
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+ if (allocated == TRUE) {
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+ free(sp);
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+ *cpp = NULL;
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+ }
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+ }
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+ return (ret);
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case XDR_FREE:
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if (sp != NULL) {
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@@ -754,6 +764,7 @@ xdr_string(xdrs, cpp, maxsize)
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char *sp = *cpp; /* sp is the actual string pointer */
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u_int size;
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u_int nodesize;
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+ bool_t ret, allocated = FALSE;
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/*
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* first deal with the length since xdr strings are counted-strings
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@@ -793,8 +804,10 @@ xdr_string(xdrs, cpp, maxsize)
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switch (xdrs->x_op) {
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case XDR_DECODE:
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- if (sp == NULL)
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+ if (sp == NULL) {
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*cpp = sp = mem_alloc(nodesize);
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+ allocated = TRUE;
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+ }
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if (sp == NULL) {
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warnx("xdr_string: out of memory");
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return (FALSE);
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@@ -803,7 +816,14 @@ xdr_string(xdrs, cpp, maxsize)
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/* FALLTHROUGH */
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case XDR_ENCODE:
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- return (xdr_opaque(xdrs, sp, size));
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+ ret = xdr_opaque(xdrs, sp, size);
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+ if ((xdrs->x_op == XDR_DECODE) && (ret == FALSE)) {
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+ if (allocated == TRUE) {
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+ free(sp);
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+ *cpp = NULL;
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+ }
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+ }
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+ return (ret);
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case XDR_FREE:
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mem_free(sp, nodesize);
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@@ -823,7 +843,7 @@ xdr_wrapstring(xdrs, cpp)
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XDR *xdrs;
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char **cpp;
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{
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- return xdr_string(xdrs, cpp, LASTUNSIGNED);
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+ return xdr_string(xdrs, cpp, RPC_MAXDATASIZE);
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}
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/*
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@ -0,0 +1,40 @@
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Fix compilation failure with glibc 2.26 caused by missing type
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declarations:
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------
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xdr_sizeof.c: In function ‘x_inline’:
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xdr_sizeof.c:93:13: error: ‘uintptr_t’ undeclared (first use in this function)
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if (len < (uintptr_t)xdrs->x_base) {
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------
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Patch copied from upstream source repository:
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http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=acb9a37977cf0a9630eac74af9adebf35e38e719
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From acb9a37977cf0a9630eac74af9adebf35e38e719 Mon Sep 17 00:00:00 2001
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From: Thorsten Kukuk <kukuk@thkukuk.de>
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Date: Tue, 14 Nov 2017 10:39:08 -0500
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Subject: [PATCH] Include stdint.h from xdr_sizeof.c to avoid missing
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declaration errors.
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Signed-off-by: Thorsten Kukuk <kukuk@suse.de>
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Signed-off-by: Steve Dickson <steved@redhat.com>
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---
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src/xdr_sizeof.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/src/xdr_sizeof.c b/src/xdr_sizeof.c
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index d23fbd1..79d6707 100644
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--- a/src/xdr_sizeof.c
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+++ b/src/xdr_sizeof.c
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@@ -39,6 +39,7 @@
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#include <rpc/xdr.h>
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#include <sys/types.h>
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#include <stdlib.h>
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+#include <stdint.h>
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#include "un-namespace.h"
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/* ARGSUSED */
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--
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1.8.3.1
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