Version bump for the CAN-2004-0109 issue; bug #47881.

4 files changed, 159 insertions, 1 deletions

diff --git a/sys-kernel/ia64-sources/ChangeLog b/sys-kernel/ia64-sources/ChangeLog
index 9c6517c4a7a1..e2dc68095c65 100644
--- a/sys-kernel/ia64-sources/ChangeLog
+++ b/sys-kernel/ia64-sources/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for sys-kernel/ia64-sources
 # Copyright 2002-2004 Gentoo Technologies, Inc.; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ia64-sources/ChangeLog,v 1.11 2004/04/12 16:36:22 aliz Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ia64-sources/ChangeLog,v 1.12 2004/04/15 09:09:33 plasmaroo Exp $
+
+*ia64-sources-2.4.24-r2 (15 Apr 2004)
+
+  15 Apr 2004; <plasmaroo@gentoo.org> ia64-sources-2.4.24-r2.ebuild,
+  files/ia64-sources-2.4.24.CAN-2004-0109.patch:
+  Version bump for the CAN-2004-0109 issue; bug #47881.
 
   12 Apr 2004; Daniel Ahlberg <aliz@gentoo.org> ia64-sources-2.4.22-r2.ebuild,
   ia64-sources-2.4.24-r1.ebuild:
diff --git a/sys-kernel/ia64-sources/files/digest-ia64-sources-2.4.24-r2 b/sys-kernel/ia64-sources/files/digest-ia64-sources-2.4.24-r2
new file mode 100644
index 000000000000..2af043964e41
--- /dev/null
+++ b/sys-kernel/ia64-sources/files/digest-ia64-sources-2.4.24-r2
@@ -0,0 +1,2 @@
+MD5 1e055c42921b2396a559d84df4c3d9aa linux-2.4.24.tar.bz2 29837818
+MD5 e62d6b4be335b6dbafc535c59833cd1e linux-2.4.24-ia64-040109.diff.bz2 69525
diff --git a/sys-kernel/ia64-sources/files/ia64-sources-2.4.24.CAN-2004-0109.patch b/sys-kernel/ia64-sources/files/ia64-sources-2.4.24.CAN-2004-0109.patch
new file mode 100644
index 000000000000..d02b51c57fc6
--- /dev/null
+++ b/sys-kernel/ia64-sources/files/ia64-sources-2.4.24.CAN-2004-0109.patch
@@ -0,0 +1,87 @@
+--- linux/fs/isofs/rock.c.orig
++++ linux/fs/isofs/rock.c
+@@ -14,6 +14,7 @@
+ #include <linux/slab.h>
+ #include <linux/pagemap.h>
+ #include <linux/smp_lock.h>
++#include <asm/page.h>
+ 
+ #include "rock.h"
+ 
+@@ -419,7 +420,7 @@
+   return 0;
+ }
+ 
+-static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr)
++static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
+ {
+ 	int slen;
+ 	int rootflag;
+@@ -431,16 +432,25 @@
+ 		rootflag = 0;
+ 		switch (slp->flags & ~1) {
+ 		case 0:
++			if (slp->len > plimit - rpnt)
++				return NULL;
+ 			memcpy(rpnt, slp->text, slp->len);
+ 			rpnt+=slp->len;
+ 			break;
++		case 2:
++			if (rpnt >= plimit)
++				return NULL;
++			*rpnt++='.';
++			break;
+ 		case 4:
++			if (2 > plimit - rpnt)
++				return NULL;
+ 			*rpnt++='.';
+-			/* fallthru */
+-		case 2:
+ 			*rpnt++='.';
+ 			break;
+ 		case 8:
++			if (rpnt >= plimit)
++				return NULL;
+ 			rootflag = 1;
+ 			*rpnt++='/';
+ 			break;
+@@ -457,17 +467,23 @@
+ 			 * If there is another SL record, and this component
+ 			 * record isn't continued, then add a slash.
+ 			 */
+-			if ((!rootflag) && (rr->u.SL.flags & 1) && !(oldslp->flags & 1))
++			if ((!rootflag) && (rr->u.SL.flags & 1) &&
++			    !(oldslp->flags & 1)) {
++				if (rpnt >= plimit)
++					return NULL;
+ 				*rpnt++='/';
++			}
+ 			break;
+ 		}
+ 
+ 		/*
+ 		 * If this component record isn't continued, then append a '/'.
+ 		 */
+-		if (!rootflag && !(oldslp->flags & 1))
++		if (!rootflag && !(oldslp->flags & 1)) {
++			if (rpnt >= plimit)
++				return NULL;
+ 			*rpnt++='/';
+-
++		}
+ 	}
+ return rpnt;
+ }
+@@ -548,7 +564,10 @@
+ 			CHECK_SP(goto out);
+ 			break;
+ 		case SIG('S', 'L'):
+-			rpnt = get_symlink_chunk(rpnt, rr);
++			rpnt = get_symlink_chunk(rpnt, rr,
++						 link + (PAGE_SIZE - 1));
++			if (rpnt == NULL)
++				goto out;
+ 			break;
+ 		case SIG('C', 'E'):
+ 			/* This tells is if there is a continuation record */
+
diff --git a/sys-kernel/ia64-sources/ia64-sources-2.4.24-r2.ebuild b/sys-kernel/ia64-sources/ia64-sources-2.4.24-r2.ebuild
new file mode 100644
index 000000000000..ea55837e6299
--- /dev/null
+++ b/sys-kernel/ia64-sources/ia64-sources-2.4.24-r2.ebuild
@@ -0,0 +1,63 @@
+# Copyright 1999-2004 Gentoo Technologies, Inc.
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ia64-sources/ia64-sources-2.4.24-r2.ebuild,v 1.1 2004/04/15 09:09:33 plasmaroo Exp $
+
+IUSE=""
+
+# OKV=original kernel version, KV=patched kernel version.  They can be the same.
+
+# Kernel ebuilds using the kernel.eclass can remove any patch that you
+# do not want to apply by simply setting the KERNEL_EXCLUDE shell
+# variable to the string you want to exclude (for instance
+# KERNEL_EXCLUDE="evms" would not patch any patches whose names match
+# *evms*).  Kernels are only tested in the default configuration, but
+# this may be useful if you know that a particular patch is causing a
+# conflict with a patch you personally want to apply, or some other
+# similar situation.
+
+ETYPE="sources"
+
+inherit kernel eutils
+OKV="`echo ${PV}|sed -e 's:^\([0-9]\+\.[0-9]\+\.[0-9]\+\).*:\1:'`"
+EXTRAVERSION="-${PN/-*/}"
+[ ! "${PR}" == "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
+KV="${OKV}${EXTRAVERSION}"
+
+S=${WORKDIR}/linux-${KV}
+
+# Documentation on the patches contained in this kernel will be installed
+# to /usr/share/doc/gentoo-sources-${PV}/patches.txt.gz
+
+#MYCSET="1.1063.2.37-to-1.1088"
+MYSNAPSHOT="040109"
+DESCRIPTION="Full sources for the Gentoo Kernel."
+SRC_URI="mirror://kernel/linux/kernel/v2.4/linux-${OKV}.tar.bz2
+mirror://kernel/linux/kernel/ports/ia64/v2.4/linux-${OKV}-ia64-${MYSNAPSHOT}.diff.bz2"
+
+HOMEPAGE="http://www.gentoo.org/ http://www.kernel.org/"
+LICENSE="GPL-2"
+KEYWORDS="-* ~ia64"
+SLOT="${KV}"
+
+src_unpack() {
+
+	unpack linux-${OKV}.tar.bz2
+	cd ${WORKDIR}
+	mv linux-${OKV} linux-${KV} || die "Error moving kernel source tree to linux-${KV}"
+	cd ${WORKDIR}/linux-${KV}
+#	[ ! -e ${DISTDIR}/cset-${MYCSET}.txt.gz ] && die "patch file not found"
+#	cat ${DISTDIR}/cset-${MYCSET}.txt.gz | gzip -d | patch -f -p1
+	[ ! -e ${DISTDIR}/linux-${OKV}-ia64-${MYSNAPSHOT}.diff.bz2 ] && die "patch not found"
+	cat ${DISTDIR}/linux-${OKV}-ia64-${MYSNAPSHOT}.diff.bz2 | bzip2 -d | patch -f -p1
+
+	# 2.4.24 includes the do_brk, mremap and rtc fixes, so those
+	# patches aren't needed (29 Jan 2004 agriffis)
+
+	epatch ${FILESDIR}/${P}.munmap.patch || die "Failed to apply munmap patch!"
+	epatch ${FILESDIR}/${P}.CAN-2004-0109.patch || die "Failed to patch CAN-2004-0109 vulnerability!"
+	kernel_universal_unpack
+}
+
+pkg_postinst() {
+	kernel_pkg_postinst
+}