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author | Mike Frysinger <vapier@gentoo.org> | 2010-01-09 20:41:24 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2010-01-09 20:41:24 +0000 |
commit | e8733668d9186244f42b0956e21e4c9ceb90193c (patch) | |
tree | 66466257afc6345f716cf6f1cd59417f85f3c573 /sys-devel | |
parent | Add ~arm (diff) | |
download | gentoo-2-e8733668d9186244f42b0956e21e4c9ceb90193c.tar.gz gentoo-2-e8733668d9186244f42b0956e21e4c9ceb90193c.tar.bz2 gentoo-2-e8733668d9186244f42b0956e21e4c9ceb90193c.zip |
old
Diffstat (limited to 'sys-devel')
-rw-r--r-- | sys-devel/gcc/files/awk/scanforssp.awk | 225 | ||||
-rw-r--r-- | sys-devel/gcc/files/scan_libgcc_linked_ssp.sh | 42 |
2 files changed, 0 insertions, 267 deletions
diff --git a/sys-devel/gcc/files/awk/scanforssp.awk b/sys-devel/gcc/files/awk/scanforssp.awk deleted file mode 100644 index e8a1fe8fc82a..000000000000 --- a/sys-devel/gcc/files/awk/scanforssp.awk +++ /dev/null @@ -1,225 +0,0 @@ -# Copyright 1999-2004 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# Author: Martin Schlemmer <azarah@gentoo.org> -# Contributor: Ned Ludd <solar@gentoo.org> -# Contributor: Natanael Copa <nat@c2i.net> -# Contributor: Carter Smithhart <derheld42@derheld.net> -# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/files/awk/scanforssp.awk,v 1.7 2004/07/15 00:59:02 agriffis Exp $ - - -# Does not seem to be used in this script. -function printn(string) -{ - printf("%s", string) -} - -function einfo(string) -{ - printf(" %s %s%s", "\033[32;01m*\033[0m", string, "\n") -} - -# Does not seem to be used in this script. -function einfon(string) -{ - printf(" %s %s" , "\033[32;01m*\033[0m", string) -} - -function ewarn(string) -{ - printf(" %s %s%s" , "\033[33;01m*\033[0m", string, "\n") -} - -# Does not seem to be used in this script. -function ewarnn(string) -{ - printf("%s %s" , "\032[33;01m*\033[0m", string) -} - -function eerror(string) -{ - printf(" %s %s%s" , "\033[31;01m*\033[0m", string, "\n") -} - - # These are private, else wierd things - # might happen ... -function iself(scan_files, scan_file_pipe, scan_data) { - # Can we open() a file and read() 4 bytes? - scan_file_pipe = ("head -c 4 " scan_files " 2>/dev/null | tail -c 3") - scan_file_pipe | getline scan_data - close(scan_file_pipe) - return ((scan_data == "ELF") ? 0 : 1) -} - -BEGIN { - # Do we have etcat ? - pipe = ("which etcat 2>/dev/null") - if ((((pipe) | getline etcat_data) > 0) && (etcat_data != "")) - auto_etcat = 1 - else - auto_etcat = 0 - - # Fix bug that causes script to fail when pipe is not closed. Closes bug #36792 - close(pipe) - - DIRCOUNT = 0 - # Add the two default library paths - DIRLIST[1] = "/lib" - DIRLIST[2] = "/usr/lib" - - # Walk /etc/ld.so.conf line for line and get any library paths - pipe = ("cat /etc/ld.so.conf 2>/dev/null | sort") - while(((pipe) | getline ldsoconf_data) > 0) { - - if (ldsoconf_data !~ /^[[:space:]]*#/) { - - if (ldsoconf_data == "") continue - - # Remove any trailing comments - sub(/#.*$/, "", ldsoconf_data) - # Remove any trailing spaces - sub(/[[:space:]]+$/, "", ldsoconf_data) - - split(ldsoconf_data, nodes, /[:,[:space:]]/) - - # Now add the rest from ld.so.conf - for (x in nodes) { - - sub(/=.*/, "", nodes[x]) - sub(/\/$/, "", nodes[x]) - - if (nodes[x] == "") continue - - CHILD = 0 - - # Drop the directory if its a child directory of - # one that was already added ... - for (y in DIRLIST) { - - if (nodes[x] ~ "^" DIRLIST[y]) { - - CHILD = 1 - break - } - } - - if (CHILD) continue - - DIRLIST[++DIRCOUNT + 2] = nodes[x] - } - } - } - -# We have no guarantee that ld.so.conf have more library paths than -# the default, and its better scan files only in /lib and /usr/lib -# than nothing at all ... -# -# exit_val = close(pipe) -# if (exit_val != 0) -# print(exit_val " - " ERRNO) -# -# if (DIRCOUNT == 0) { -# eerror("Could not read from /etc/ld.so.conf!") -# exit 1 -# } - - # Correct DIRCOUNT, as we already added /lib and /usr/lib - DIRCOUNT += 2 - - # Add all the dirs in $PATH - split(ENVIRON["PATH"], TMPPATHLIST, ":") - count = asort(TMPPATHLIST, PATHLIST) - for (x = 1;x <= count;x++) { - - ADDED = 0 - - # Already added? - for (dnode in DIRLIST) - if (PATHLIST[x] == DIRLIST[dnode]) - ADDED = 1 - - if (ADDED) - continue - - # Valid? If so, add it ... - if (((PATHLIST[x] != "") && (PATHLIST[x] != "/") && (PATHLIST[x] != "."))) - DIRLIST[++DIRCOUNT] = PATHLIST[x] - - } - - GCCLIBPREFIX = "/usr/lib/gcc-lib/" - - for (x = 1;x <= DIRCOUNT;x++) { - - # Do nothing if the target dir is gcc's internal library path - if (DIRLIST[x] ~ GCCLIBPREFIX) continue - - einfo(" Scanning " ((x <= 9) ? "0"x : x)" of " DIRCOUNT " " DIRLIST[x] "...") - - pipe = ("find " DIRLIST[x] "/ -type f -perm -1 2>/dev/null") - while ( (pipe | getline scan_files) > 0) { - - #print scan_files - # Do nothing if the file is located in gcc's internal lib path ... - if (scan_files ~ GCCLIBPREFIX) continue - # Or if its hardend files ... - if (scan_files ~ "/lib/libgcc-3" ) continue - # Or not a elf image ... - if (iself(scan_files)) continue - - scan_file_pipe = ("readelf -s " scan_files " 2>&1") - while (((scan_file_pipe) | getline scan_data) > 0) { - bad = 0; - if (scan_data ~ /__guard@GCC/ || scan_data ~ /__guard@@GCC/) { - bad = 1; - print - - # 194: 00000000 32 OBJECT GLOBAL DEFAULT UND __guard@GCC_3.0 (3) - # 59: 00008ee0 32 OBJECT GLOBAL DEFAULT 22 __guard@@GCC_3.0 - split(scan_data, scan_data_nodes) - ewarn("Found " scan_data_nodes[8] " in " scan_files "!") - print - } - if (scan_data ~ /readelf: Error: Unable to seek/) { - bad = 1; - print - ewarn("Error executing readelf. Bad block? Filesystem error? in " scan_files) - print - } - - if (bad) { - - if (auto_etcat) { - - # Use etcat that comes with gentoolkit if auto_etcat is true. - etcat_pipe = ("etcat belongs " scan_files) - (etcat_pipe) | getline etcat_belongs - - while(((etcat_pipe) | getline etcat_belongs) > 0) - eerror(etcat_belongs != "" ? "Please emerge '>=" etcat_belongs "'": "") - close(etcat_pipe) - } else { - - eerror("You need to remerge package that above file belongs to!") - eerror("To find out what package it is, please emerge gentoolkit,") - eerror("and then run:") - print - print " # etcat belongs " scan_files - } - - print - - close(scan_file_pipe) - close(pipe) - exit(1) - } - } - close(scan_file_pipe) - } - close(pipe) - } - - exit(0) -} - - -# vim:ts=4 diff --git a/sys-devel/gcc/files/scan_libgcc_linked_ssp.sh b/sys-devel/gcc/files/scan_libgcc_linked_ssp.sh deleted file mode 100644 index 35119e5d93f7..000000000000 --- a/sys-devel/gcc/files/scan_libgcc_linked_ssp.sh +++ /dev/null @@ -1,42 +0,0 @@ -#!/bin/bash -# Copyright 1999-2004 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# Author: Martin Schlemmer <azarah@gentoo.org> -# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/files/scan_libgcc_linked_ssp.sh,v 1.4 2007/05/05 05:13:15 vapier Exp $ - -usage() { -cat << "USAGE_END" -Usage: can_libgcc_linked_ssp.sh - - This scans the system for files that contains the __guard symbol, that was - linked against libgcc. - - -USAGE_END - - exit 1 -} - -if [ "$#" -ne 0 ] -then - usage -fi - -source /etc/profile || exit 1 -source /etc/init.d/functions.sh || exit 1 - -AWKDIR="$(portageq envvar PORTDIR)/sys-devel/gcc/files/awk" - -if [ ! -r "${AWKDIR}/scanforssp.awk" ] -then - eerror "${0##*/}: ${AWKDIR}/scanforssp.awk does not exist!" - exit 1 -fi - -einfo "Scanning system for __guard@GCC symbols..." -/bin/gawk -f "${AWKDIR}/scanforssp.awk" - -exit $? - - -# vim:ts=4 |