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- new version 2.51

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This commit is contained in:
Itamar Reis Peixoto 2009-10-18 00:28:38 +00:00
parent 80a7583e23
commit fa07928015
5 changed files with 7 additions and 76 deletions
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2
.cvsignore
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@ -1 +1 @@
dnsmasq-2.48.tar.lzma
dnsmasq-2.51.tar.lzma

69
dnsmasq-2.48-tftp-server-vulnerabilities.patch
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@ -1,69 +0,0 @@
diff -up dnsmasq-2.48/src/tftp.c.tftp-server-vulnerabilities dnsmasq-2.48/src/tftp.c
--- dnsmasq-2.48/src/tftp.c.tftp-server-vulnerabilities 2009-10-05 11:15:10.104555320 +0100
+++ dnsmasq-2.48/src/tftp.c 2009-10-05 11:15:12.104564277 +0100
@@ -192,20 +192,21 @@ void tftp_request(struct listener *liste
while ((opt = next(&p, end)))
{
- if (strcasecmp(opt, "blksize") == 0 &&
- (opt = next(&p, end)) &&
- !(daemon->options & OPT_TFTP_NOBLOCK))
+ if (strcasecmp(opt, "blksize") == 0)
{
- transfer->blocksize = atoi(opt);
- if (transfer->blocksize < 1)
- transfer->blocksize = 1;
- if (transfer->blocksize > (unsigned)daemon->packet_buff_sz - 4)
- transfer->blocksize = (unsigned)daemon->packet_buff_sz - 4;
- transfer->opt_blocksize = 1;
- transfer->block = 0;
+ if ((opt = next(&p, end)) &&
+ !(daemon->options & OPT_TFTP_NOBLOCK))
+ {
+ transfer->blocksize = atoi(opt);
+ if (transfer->blocksize < 1)
+ transfer->blocksize = 1;
+ if (transfer->blocksize > (unsigned)daemon->packet_buff_sz - 4)
+ transfer->blocksize = (unsigned)daemon->packet_buff_sz - 4;
+ transfer->opt_blocksize = 1;
+ transfer->block = 0;
+ }
}
-
- if (strcasecmp(opt, "tsize") == 0 && next(&p, end) && !transfer->netascii)
+ else if (strcasecmp(opt, "tsize") == 0 && next(&p, end) && !transfer->netascii)
{
transfer->opt_transize = 1;
transfer->block = 0;
@@ -217,17 +218,17 @@ void tftp_request(struct listener *liste
{
if (daemon->tftp_prefix[0] == '/')
daemon->namebuff[0] = 0;
- strncat(daemon->namebuff, daemon->tftp_prefix, MAXDNAME);
+ strncat(daemon->namebuff, daemon->tftp_prefix, (MAXDNAME-1) - strlen(daemon->namebuff));
if (daemon->tftp_prefix[strlen(daemon->tftp_prefix)-1] != '/')
- strncat(daemon->namebuff, "/", MAXDNAME);
+ strncat(daemon->namebuff, "/", (MAXDNAME-1) - strlen(daemon->namebuff));
if (daemon->options & OPT_TFTP_APREF)
{
size_t oldlen = strlen(daemon->namebuff);
struct stat statbuf;
- strncat(daemon->namebuff, inet_ntoa(peer.sin_addr), MAXDNAME);
- strncat(daemon->namebuff, "/", MAXDNAME);
+ strncat(daemon->namebuff, inet_ntoa(peer.sin_addr), (MAXDNAME-1) - strlen(daemon->namebuff));
+ strncat(daemon->namebuff, "/", (MAXDNAME-1) - strlen(daemon->namebuff));
/* remove unique-directory if it doesn't exist */
if (stat(daemon->namebuff, &statbuf) == -1 || !S_ISDIR(statbuf.st_mode))
@@ -245,8 +246,7 @@ void tftp_request(struct listener *liste
}
else if (filename[0] == '/')
daemon->namebuff[0] = 0;
- strncat(daemon->namebuff, filename, MAXDNAME);
- daemon->namebuff[MAXDNAME-1] = 0;
+ strncat(daemon->namebuff, filename, (MAXDNAME-1) - strlen(daemon->namebuff));
/* check permissions and open file */
if ((transfer->file = check_tftp_fileperm(&len)))

9
dnsmasq.spec
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@ -10,8 +10,8 @@
%endif
Name: dnsmasq
Version: 2.48
Release: 5%{?extraversion}%{?dist}
Version: 2.51
Release: 1%{?extraversion}%{?dist}
Summary: A lightweight DHCP/caching DNS server
Group: System Environment/Daemons
@ -19,7 +19,6 @@ License: GPLv2 or GPLv3
URL: http://www.thekelleys.org.uk/dnsmasq/
Source0: http://www.thekelleys.org.uk/dnsmasq/%{?extrapath}%{name}-%{version}%{?extraversion}.tar.lzma
Source1: %{name}.init
Patch2: %{name}-2.48-tftp-server-vulnerabilities.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildRequires: dbus-devel
@ -56,7 +55,6 @@ sed -i 's|/* #define HAVE_DBUS */|#define HAVE_DBUS|g' src/config.h
#enable /etc/dnsmasq.d fix bz 526703
sed -i 's|#conf-dir=/etc/dnsmasq.d|conf-dir=/etc/dnsmasq.d|g' dnsmasq.conf.example
%patch2 -p1
%build
make %{?_smp_mflags}
@ -120,11 +118,12 @@ fi
%changelog
* Sat Oct 17 2009 Itamar Reis Peixoto <itamar@ispbrasil.com.br> - 2.48-5
* Sat Oct 17 2009 Itamar Reis Peixoto <itamar@ispbrasil.com.br> - 2.51-1
- move initscript from patch to a plain text file
- drop (dnsmasq-configuration.patch) and use sed instead
- enable /etc/dnsmasq.d fix bz 526703
- change requires to package name instead of file
- new version 2.51
* Mon Oct 5 2009 Mark McLoughlin <markmc@redhat.com> - 2.48-4
- Fix multiple TFTP server vulnerabilities (CVE-2009-2957, CVE-2009-2958)

1
import.log Normal file
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@ -0,0 +1 @@
dnsmasq-2_51-1_fc12:HEAD:dnsmasq-2.51-1.fc12.src.rpm:1255825544

2
sources
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@ -1 +1 @@
014eae223140ec283b4301165db0509a dnsmasq-2.48.tar.lzma
0f048f3fd1f3888876867809d162cd89 dnsmasq-2.51.tar.lzma