- update from tocharian, adds binfmt_aout patch back to 2.4.28. closes bug #72452

6 files changed, 126 insertions, 5 deletions

diff --git a/sys-kernel/grsec-sources/ChangeLog b/sys-kernel/grsec-sources/ChangeLog
index 182588a7e1f7..9e41d9d00e08 100644
--- a/sys-kernel/grsec-sources/ChangeLog
+++ b/sys-kernel/grsec-sources/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for sys-kernel/grsec-sources
 # Copyright 2000-2004 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/grsec-sources/ChangeLog,v 1.37 2004/11/26 17:10:45 dsd Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/grsec-sources/ChangeLog,v 1.38 2004/12/13 17:36:09 solar Exp $
+
+*grsec-sources-2.4.28.2.0.2-r1 (13 Dec 2004)
+
+  13 Dec 2004; <solar@gentoo.org> metadata.xml,
+  +files/2.4.28-binfmt_a.out.patch, +grsec-sources-2.4.28.2.0.2-r1.ebuild:
+  - update from tocharian, adds binfmt_aout patch back to 2.4.28
 
   26 Nov 2004; Daniel Drake <dsd@gentoo.org>
   -files/2.4.26-pax-binfmt_elf-page-size.patch,
diff --git a/sys-kernel/grsec-sources/Manifest b/sys-kernel/grsec-sources/Manifest
index 2d27e4047789..1cd1a6c25ba4 100644
--- a/sys-kernel/grsec-sources/Manifest
+++ b/sys-kernel/grsec-sources/Manifest
@@ -1,9 +1,24 @@
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA1
+
+MD5 cd30257dfb2bafb1560f0ce3b2b68cbf grsec-sources-2.4.28.2.0.2-r1.ebuild 1253
 MD5 17008d2d71faef9a97b8a2ce86f455ef grsec-sources-2.4.27.2.0.1-r4.ebuild 1738
 MD5 7b224fc44044267d7d658337926ef322 grsec-sources-2.4.28.2.0.2.ebuild 1202
-MD5 c4d6cfc38895a5bdb839693448b104b8 ChangeLog 8198
-MD5 140d8af1d66f9f6cd030e7d9902f38d9 metadata.xml 478
+MD5 a78dc3d996298501c32772e017ba18b2 ChangeLog 8435
+MD5 0b2ea9b53b5d526e39afbdc5040ff07a metadata.xml 487
 MD5 3dac23b6e285462a7cda41505cc698e1 files/2.4.26-CAN-2004-0394.patch 319
 MD5 f0aff4d717032ce77283fe63d6df94ec files/digest-grsec-sources-2.4.27.2.0.1-r4 462
 MD5 b293289df61d6f42ff54e4e0ceae53cf files/2.4.24-x86.config 2397
 MD5 c829ff92477a5a9e4fcbc370303217f8 files/digest-grsec-sources-2.4.28.2.0.2 144
+MD5 4a0215139f9aebfe2cc2747743763f08 files/2.4.28-binfmt_a.out.patch 1887
+MD5 c829ff92477a5a9e4fcbc370303217f8 files/digest-grsec-sources-2.4.28.2.0.2-r1 144
 MD5 d1ccc2047be533c992f67270a150a210 files/2.4.27-cmdline-race.patch 388
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1.2.4 (GNU/Linux)
+
+iQCVAwUBQb3S454WFLgrx1GWAQKGdQP/SgFTIMWcUJbFzOIwxhwg0J7iom4l5U3g
+0Yw2VusoMebFa3+fWn4pnXAhFfMdeQ+YVSMBzpOBNJHNNHzJfxAJyxAeA9m0Hu2X
+uJY24HWzT5X7FxneIBuvS0ccOirpNyT7z5aIB1r7DDapyqxgFES3gJ+BY0ImxUZm
+NMTPCI03vlE=
+=bDQL
+-----END PGP SIGNATURE-----
diff --git a/sys-kernel/grsec-sources/files/2.4.28-binfmt_a.out.patch b/sys-kernel/grsec-sources/files/2.4.28-binfmt_a.out.patch
new file mode 100644
index 000000000000..16e06c44b5b4
--- /dev/null
+++ b/sys-kernel/grsec-sources/files/2.4.28-binfmt_a.out.patch
@@ -0,0 +1,63 @@
+diff -Nru linux-2.4.28/fs/binfmt_aout.c linux-2.4.28-hardened/fs/binfmt_aout.c
+--- linux-2.4.28/fs/binfmt_aout.c	2004-11-28 15:44:03.000000000 -0500
++++ linux-2.4.28-hardened/fs/binfmt_aout.c	2004-11-28 16:05:16.000000000 -0500
+@@ -39,13 +39,18 @@
+ 	NULL, THIS_MODULE, load_aout_binary, load_aout_library, aout_core_dump, PAGE_SIZE
+ };
+ 
+-static void set_brk(unsigned long start, unsigned long end)
++#define BAD_ADDR(x)	((unsigned long)(x) >= TASK_SIZE)
++
++static int set_brk(unsigned long start, unsigned long end)
+ {
+ 	start = PAGE_ALIGN(start);
+ 	end = PAGE_ALIGN(end);
+-	if (end <= start)
+-		return;
+-	do_brk(start, end - start);
++	if (end > start) {
++		unsigned long addr = do_brk(start, end - start);
++		if (BAD_ADDR(addr))
++			return addr;
++	}
++	return 0;
+ }
+ 
+ /*
+@@ -429,7 +434,11 @@
+ beyond_if:
+ 	set_binfmt(&aout_format);
+ 
+-	set_brk(current->mm->start_brk, current->mm->brk);
++	retval = set_brk(current->mm->start_brk, current->mm->brk);
++	if (retval < 0) {
++		send_sig(SIGKILL, current, 0);
++		return retval;
++	}
+ 
+ 	retval = setup_arg_pages(bprm); 
+ 	if (retval < 0) { 
+diff -Nru linux-2.4.28/fs/exec.c linux-2.4.28-hardened/fs/exec.c
+--- linux-2.4.28/fs/exec.c	2004-11-28 15:44:03.000000000 -0500
++++ linux-2.4.28-hardened/fs/exec.c	2004-11-28 16:05:16.000000000 -0500
+@@ -387,6 +387,7 @@
+ 
+ 	down_write(&current->mm->mmap_sem);
+ 	{
++		struct vm_area_struct *vma;
+ 		mpnt->vm_mm = current->mm;
+ 		mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p;
+ 		mpnt->vm_end = STACK_TOP;
+@@ -401,6 +402,12 @@
+ 		mpnt->vm_pgoff = 0;
+ 		mpnt->vm_file = NULL;
+ 		mpnt->vm_private_data = (void *) 0;
++		vma = find_vma(current->mm, mpnt->vm_start);
++		if (vma) {
++			up_write(&current->mm->mmap_sem);
++			kmem_cache_free(vm_area_cachep, mpnt);
++			return -ENOMEM;
++		}
+ 		insert_vm_struct(current->mm, mpnt);
+ 		current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ 
diff --git a/sys-kernel/grsec-sources/files/digest-grsec-sources-2.4.28.2.0.2-r1 b/sys-kernel/grsec-sources/files/digest-grsec-sources-2.4.28.2.0.2-r1
new file mode 100644
index 000000000000..04b30398565d
--- /dev/null
+++ b/sys-kernel/grsec-sources/files/digest-grsec-sources-2.4.28.2.0.2-r1
@@ -0,0 +1,2 @@
+MD5 2f2e5e29772fdacd04129ba16a24afcf grsecurity-2.0.2-2.4.28.patch.gz 141933
+MD5 ac7735000d185bc7778c08288760a8a3 linux-2.4.28.tar.bz2 31064046
diff --git a/sys-kernel/grsec-sources/grsec-sources-2.4.28.2.0.2-r1.ebuild b/sys-kernel/grsec-sources/grsec-sources-2.4.28.2.0.2-r1.ebuild
new file mode 100644
index 000000000000..c9f33687eefd
--- /dev/null
+++ b/sys-kernel/grsec-sources/grsec-sources-2.4.28.2.0.2-r1.ebuild
@@ -0,0 +1,35 @@
+# Copyright 1999-2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/grsec-sources/grsec-sources-2.4.28.2.0.2-r1.ebuild,v 1.1 2004/12/13 17:36:09 solar Exp $
+
+ETYPE="sources"
+UNIPATCH_STRICTORDER="yes"
+inherit kernel-2
+detect_version
+
+OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH/.*/}"
+PATCH_BASE="${PV/${OKV}./}"
+PATCH_BASE="${PATCH_BASE/_/-}"
+EXTRAVERSION="-grsec-${PATCH_BASE}"
+KV_FULL="${OKV}${EXTRAVERSION}"
+
+PATCH_SRC_BASE="grsecurity-${PATCH_BASE}-${OKV}.patch.gz"
+DESCRIPTION="Vanilla sources of the linux kernel with the grsecurity ${PATCH_BASE} patch"
+SRC_URI="http://grsecurity.net/grsecurity-${PATCH_BASE}-${OKV}.patch.gz \
+	http://www.kernel.org/pub/linux/kernel/v2.4/linux-${OKV}.tar.bz2"
+
+HOMEPAGE="http://www.kernel.org/ http://www.grsecurity.net"
+KEYWORDS="x86 sparc ppc alpha amd64 -hppa"
+RESTRICT="buildpkg"
+IUSE=""
+
+UNIPATCH_LIST="${DISTDIR}/${PATCH_SRC_BASE} \
+			   ${FILESDIR}/2.4.28-binfmt_a.out.patch"
+
+src_unpack() {
+	kernel-2_src_unpack
+
+	# users are often confused by what settings should be set.
+	# so we provide an  example of what a P4 desktop would look like.
+	cp ${FILESDIR}/2.4.24-x86.config gentoo-grsec-custom-example-2.4.2x-x86.config
+}
diff --git a/sys-kernel/grsec-sources/metadata.xml b/sys-kernel/grsec-sources/metadata.xml
index 994c241cec54..eeb0b7d80cf7 100644
--- a/sys-kernel/grsec-sources/metadata.xml
+++ b/sys-kernel/grsec-sources/metadata.xml
@@ -7,8 +7,8 @@
 		<description>Primary Maintainer</description>
 	</maintainer>
 	<maintainer>
-		<email>pappy@gentoo.org</email>
-		<description>HPPA Maintainer</description>
+		<email>tocharian@tocharian.org</email>
+		<description>Backup Maintainer</description>
 	</maintainer>
 	<longdescription>Vanilla sources of the linux kernel with the grsecurity patch</longdescription>
 </pkgmetadata>