* [gentoo-commits] proj/elfix:elfix-0.8.x commit in: scripts/
@ 2013-05-20 20:02 Anthony G. Basile
0 siblings, 0 replies; 3+ messages in thread
From: Anthony G. Basile @ 2013-05-20 20:02 UTC (permalink / raw
To: gentoo-commits
commit: 0c653589e99499bb74a5918290148ef4994fde5f
Author: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Thu Mar 14 02:38:52 2013 +0000
Commit: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Mon May 20 19:57:35 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/elfix.git;a=commit;h=0c653589
scripts/setup.py: fix version number
Signed-off-by: Anthony G. Basile <blueness <AT> gentoo.org>
---
scripts/setup.py | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/scripts/setup.py b/scripts/setup.py
index f428db2..0a1bf5c 100755
--- a/scripts/setup.py
+++ b/scripts/setup.py
@@ -103,7 +103,7 @@ else:
setup(
name = 'PaxPython',
- version = '0.6.1',
+ version = '0.8',
author = 'Anthony G. Basile',
author_email = 'blueness@gentoo.org',
url = 'http://dev.gentoo.org/~blueness/elfix',
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [gentoo-commits] proj/elfix:elfix-0.8.x commit in: scripts/
@ 2013-05-20 20:02 Anthony G. Basile
0 siblings, 0 replies; 3+ messages in thread
From: Anthony G. Basile @ 2013-05-20 20:02 UTC (permalink / raw
To: gentoo-commits
commit: 80ecc4d567d711e11702c900a407cb252d937c34
Author: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Mon May 20 19:46:38 2013 +0000
Commit: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Mon May 20 20:01:05 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/elfix.git;a=commit;h=80ecc4d5
scripts/pax-mark: bash utility to do what the eclass does
---
scripts/Makefile.am | 2 +-
scripts/pax-mark | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 112 insertions(+), 1 deletions(-)
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 6728a83..5cef3e1 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -1,4 +1,4 @@
ACLOCAL_AMFLAGS = -I m4
-dist_sbin_SCRIPTS = pypaxctl migrate-pax revdep-pax
+dist_sbin_SCRIPTS = migrate-pax pax-mark pypaxctl revdep-pax
EXTRA_DIST = paxmodule.c setup.py
diff --git a/scripts/pax-mark b/scripts/pax-mark
new file mode 100755
index 0000000..c8fc7ed
--- /dev/null
+++ b/scripts/pax-mark
@@ -0,0 +1,111 @@
+#!/bin/bash -l
+
+has() {
+ [[ "${2/$1/}" != "$2" ]] && return 0
+ return 1
+}
+
+pax-mark() {
+
+ local f # loop over paxables
+ local flags # pax flags
+ local pt_fail=0 pt_failures="" # record PT_PAX failures
+ local xt_fail=0 xt_failures="" # record xattr PAX marking failures
+ local ret=0 # overal return code of this function
+
+ # Only the actual PaX flags and z are accepted
+ # 1. The leading '-' is optional
+ # 2. -C -c only make sense for paxctl, but are unnecessary
+ # because we progressively do -q -qc -qC
+ # 3. z is allowed for the default
+
+ flags="${1//[!zPpEeMmRrSs]}"
+ [[ "${flags}" ]] || return 0
+ shift
+
+ # z = default. For XATTR_PAX, the default is no xattr field at all
+ local dodefault=""
+ [[ "${flags//[!z]}" ]] && dodefault="yes"
+
+ if has PT "${PAX_MARKINGS}"; then
+
+ #First try paxctl -> this might try to create/convert program headers
+ if type -p paxctl > /dev/null; then
+ for f in "$@"; do
+ # First, try modifying the existing PAX_FLAGS header
+ paxctl -q${flags} "${f}" >/dev/null 2>&1 && continue
+ # Second, try creating a PT_PAX header (works on ET_EXEC)
+ # Even though this is less safe, most exes need it, eg bug #463170
+ paxctl -qC${flags} "${f}" >/dev/null 2>&1 && continue
+ # Third, try stealing the (unused under PaX) PT_GNU_STACK header
+ paxctl -qc${flags} "${f}" >/dev/null 2>&1 && continue
+ pt_fail=1
+ pt_failures="${pt_failures} ${f}"
+ done
+
+ #Next try paxctl-ng -> this will not create/convert any program headers
+ elif type -p paxctl-ng > /dev/null && paxctl-ng -L ; then
+ flags="${flags//z}"
+ for f in "$@"; do
+ [[ ${dodefault} == "yes" ]] && paxctl-ng -L -z "${f}" >/dev/null 2>&1
+ [[ "${flags}" ]] || continue
+ paxctl-ng -L -${flags} "${f}" >/dev/null 2>&1 && continue
+ pt_fail=1
+ pt_failures="${pt_failures} ${f}"
+ done
+
+ #Finally fall back on scanelf
+ elif type -p scanelf > /dev/null && [[ ${PAX_MARKINGS} != "none" ]]; then
+ scanelf -Xxz ${flags} "$@" >/dev/null 2>&1
+
+ #We failed to set PT_PAX flags
+ elif [[ ${PAX_MARKINGS} != "none" ]]; then
+ pt_failures="$*"
+ pt_fail=1
+ fi
+
+ if [[ ${pt_fail} == 1 ]]; then
+ ret=1
+ fi
+ fi
+
+ if has XT "${PAX_MARKINGS}"; then
+
+ flags="${flags//z}"
+
+ #First try paxctl-ng
+ if type -p paxctl-ng > /dev/null && paxctl-ng -l ; then
+ for f in "$@"; do
+ [[ ${dodefault} == "yes" ]] && paxctl-ng -d "${f}" >/dev/null 2>&1
+ [[ "${flags}" ]] || continue
+ paxctl-ng -l -${flags} "${f}" >/dev/null 2>&1 && continue
+ xt_fail=1
+ xt_failures="${tx_failures} ${f}"
+ done
+
+ #Next try setfattr
+ elif type -p setfattr > /dev/null; then
+ [[ "${flags//[!Ee]}" ]] || flags+="e" # bug 447150
+ for f in "$@"; do
+ [[ ${dodefault} == "yes" ]] && setfattr -x "user.pax.flags" "${f}" >/dev/null 2>&1
+ setfattr -n "user.pax.flags" -v "${flags}" "${f}" >/dev/null 2>&1 && continue
+ xt_fail=1
+ xt_failures="${tx_failures} ${f}"
+ done
+
+ #We failed to set XATTR_PAX flags
+ elif [[ ${PAX_MARKINGS} != "none" ]]; then
+ xt_failures="$*"
+ xt_fail=1
+ fi
+
+ if [[ ${xt_fail} == 1 ]]; then
+ ret=1
+ fi
+ fi
+
+ return ${ret}
+}
+
+PAX_MARKINGS=${PAX_MARKINGS:="PT XT"}
+pax-mark "$@"
^ permalink raw reply related [flat|nested] 3+ messages in thread* [gentoo-commits] proj/elfix:elfix-0.8.x commit in: scripts/
@ 2013-01-06 17:21 Anthony G. Basile
0 siblings, 0 replies; 3+ messages in thread
From: Anthony G. Basile @ 2013-01-06 17:21 UTC (permalink / raw
To: gentoo-commits
commit: b5bfa198c864e678eaec69a63d57bf9830ed6267
Author: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 6 17:19:10 2013 +0000
Commit: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Sun Jan 6 17:20:18 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/elfix.git;a=commit;h=b5bfa198
scripts/migrate-pax: do not create XATTR_PAX for default flags
---
scripts/migrate-pax | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/scripts/migrate-pax b/scripts/migrate-pax
index 1460c71..429d45c 100755
--- a/scripts/migrate-pax
+++ b/scripts/migrate-pax
@@ -132,6 +132,7 @@ def main():
if do_migration:
flags = re.sub('-','',flags)
+ if flags == 'e': continue # Don't create XATTR_PAX for default
pax.setstrflags(elf, flags)
if do_deleteall:
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-05-20 20:02 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-05-20 20:02 [gentoo-commits] proj/elfix:elfix-0.8.x commit in: scripts/ Anthony G. Basile
-- strict thread matches above, loose matches on Subject: below --
2013-05-20 20:02 Anthony G. Basile
2013-01-06 17:21 Anthony G. Basile
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox