diff options
Diffstat (limited to 'abs/not_built/core/coreutils/0001-ls-color-each-symlink-to-relative-name-in-properly.patch')
| -rw-r--r-- | abs/not_built/core/coreutils/0001-ls-color-each-symlink-to-relative-name-in-properly.patch | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/abs/not_built/core/coreutils/0001-ls-color-each-symlink-to-relative-name-in-properly.patch b/abs/not_built/core/coreutils/0001-ls-color-each-symlink-to-relative-name-in-properly.patch new file mode 100644 index 0000000..087b87c --- /dev/null +++ b/abs/not_built/core/coreutils/0001-ls-color-each-symlink-to-relative-name-in-properly.patch @@ -0,0 +1,135 @@ +From 6124a3842dfa8484b52e067a8ab8105c3875a4f7 Mon Sep 17 00:00:00 2001 +From: Jim Meyering <meyering@redhat.com> +Date: Thu, 10 May 2012 19:43:00 +0200 +Subject: [PATCH] ls: color each symlink-to-relative-name in / properly + +In order for ls --color to color each symlink, it must form the name +of each referent and then stat it to see if the link is dangling, to +a directory, to a file, etc. When the symlink is to a relative name, +ls must concatenate the starting directory name and that relative name. +When, in addition, the starting directory was "/" or "/some-name", +the result was ill-formed, and the subsequent stat would usually fail, +making the caller color it as a dangling symlink. +* src/ls.c (make_link_name): Don't botch the case in which +dir_name(NAME) == "/" and LINKNAME is relative. +* tests/ls/root-rel-symlink-color: New file. Test for the above. +* tests/Makefile.am (TESTS): Add it. +* NEWS (Bug fixes): Mention it. +Reported by Mike Frysinger in http://bugs.gnu.org/11453 +Bug introduced by commit v8.16-23-gbcb9078. +--- + NEWS | 5 ++++ + src/ls.c | 9 +++++++- + tests/Makefile.am | 1 + + tests/ls/root-rel-symlink-color | 51 +++++++++++++++++++++++++++++++++++++++++ + 4 files changed, 65 insertions(+), 1 deletion(-) + create mode 100755 tests/ls/root-rel-symlink-color + +diff --git a/NEWS b/NEWS +index 6c620b3..f9e9c70 100644 +--- a/NEWS ++++ b/NEWS +@@ -2,6 +2,11 @@ GNU coreutils NEWS -*- outline -*- + + * Noteworthy changes in release ?.? (????-??-??) [?] + ++** Bug fixes ++ ++ ls --color would mis-color relative-named symlinks in / ++ [bug introduced in coreutils-8.17] ++ + + * Noteworthy changes in release 8.17 (2012-05-10) [stable] + +diff --git a/src/ls.c b/src/ls.c +index 397e4ea..9494ae9 100644 +--- a/src/ls.c ++++ b/src/ls.c +@@ -3213,7 +3213,14 @@ make_link_name (char const *name, char const *linkname) + return xstrdup (linkname); + + char *p = xmalloc (prefix_len + 1 + strlen (linkname) + 1); +- stpcpy (stpncpy (p, name, prefix_len + 1), linkname); ++ ++ /* PREFIX_LEN usually specifies a string not ending in slash. ++ In that case, extend it by one, since the next byte *is* a slash. ++ Otherwise, the prefix is "/", so leave the length unchanged. */ ++ if ( ! ISSLASH (name[prefix_len - 1])) ++ ++prefix_len; ++ ++ stpcpy (stpncpy (p, name, prefix_len), linkname); + return p; + } + +diff --git a/tests/Makefile.am b/tests/Makefile.am +index a4370a6..0bafc5f 100644 +--- a/tests/Makefile.am ++++ b/tests/Makefile.am +@@ -449,6 +449,7 @@ TESTS = \ + ls/proc-selinux-segfault \ + ls/readdir-mountpoint-inode \ + ls/recursive \ ++ ls/root-rel-symlink-color \ + ls/rt-1 \ + ls/slink-acl \ + ls/stat-dtype \ +diff --git a/tests/ls/root-rel-symlink-color b/tests/ls/root-rel-symlink-color +new file mode 100755 +index 0000000..d795432 +--- /dev/null ++++ b/tests/ls/root-rel-symlink-color +@@ -0,0 +1,51 @@ ++#!/bin/sh ++# Exercise the 8.17 ls bug with coloring relative-named symlinks in "/". ++ ++# Copyright (C) 2012 Free Software Foundation, Inc. ++ ++# This program is free software: you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation, either version 3 of the License, or ++# (at your option) any later version. ++ ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++ ++# You should have received a copy of the GNU General Public License ++# along with this program. If not, see <http://www.gnu.org/licenses/>. ++ ++. "${srcdir=.}/init.sh"; path_prepend_ ../src ++print_ver_ ls ++ ++symlink_to_rel= ++for i in /*; do ++ # Skip non-symlinks: ++ env test -h "$i" || continue ++ ++ # Skip dangling symlinks: ++ env test -e "$i" || continue ++ ++ # Skip any symlink-to-absolute-name: ++ case $(readlink "$i") in /*) continue ;; esac ++ ++ symlink_to_rel=$i ++ break ++done ++ ++test -z "$symlink_to_rel" \ ++ && skip_ no relative symlink in / ++ ++e='\33' ++color_code='01;36' ++c_pre="$e[0m$e[${color_code}m" ++c_post="$e[0m" ++printf "$c_pre$symlink_to_rel$c_post\n" > exp || framework_failure_ ++ ++env TERM=xterm LS_COLORS="ln=$color_code:or=1;31;42" \ ++ ls -d --color=always "$symlink_to_rel" > out || fail=1 ++ ++compare exp out || fail=1 ++ ++Exit $fail +-- +1.7.11.2 + |