From 7a5a9fb173076449ffda064c470be4cef0923617 Mon Sep 17 00:00:00 2001 From: Cem Keylan Date: Fri, 29 May 2020 19:19:08 +0300 Subject: musl: add getent and make build compatible with i686 --- core/musl/build | 39 +++++++++++++++--- core/musl/checksums | 1 + core/musl/files/getent | 107 +++++++++++++++++++++++++++++++++++++++++++++++++ core/musl/sources | 1 + core/musl/version | 2 +- 5 files changed, 144 insertions(+), 6 deletions(-) create mode 100755 core/musl/files/getent (limited to 'core/musl') diff --git a/core/musl/build b/core/musl/build index f2150a2f..4a062201 100755 --- a/core/musl/build +++ b/core/musl/build @@ -1,5 +1,21 @@ #!/bin/sh -e +# Set the variable sys_arch so that we can change the +# build procedure depending on the host arch. Currently, +# we are only supporting i686 and x86_64. +sys_arch="$(uname -m)" + +kinstall_t() { + # install -Dm* -t alternative + # usage: kinstall_t 755 /usr/bin file file2 file3 + mod=$1 dir=$2; mkdir -p "$dir" + shift 2 + for file; do + cp "$file" "$dir" + chmod "$mod" "$dir/$file" + done +} + ./configure \ --prefix=/usr \ --syslibdir=/usr/lib @@ -8,12 +24,25 @@ make make DESTDIR="$1" install mkdir -p "$1/usr/bin" -ln -s /usr/lib/ld-musl-x86_64.so.1 "$1/usr/bin/ldd" + +case "$sys_arch" in + x86_64) ln -s /usr/lib/ld-musl-x86_64.so.1 "$1/usr/bin/ldd" ;; + i*86) + ln -s libc.so "$1/usr/lib/libc.musl-x86.so" + ln -s ../lib/ld-musl-i386.so.1 "$1/usr/bin/ldd" + ;; +esac # Install BSD compatibility headers. -install -Dm 755 cdefs.h "$1/usr/include/sys/cdefs.h" -install -Dm 755 queue.h "$1/usr/include/sys/queue.h" -install -Dm 755 tree.h "$1/usr/include/sys/tree.h" +kinstall_t 755 "$1/usr/include/sys" cdefs.h queue.h tree.h # Install getconf. -cc getconf.c -o "$1/usr/bin/getconf" +"${CC:=cc}" getconf.c -o "$1/usr/bin/getconf" + +case $sys_arch in i*86) + "$CC" -c __stack_chk_fail_local.c -o __stack_chk_fail_local.o + ar r "$1/usr/lib/libssp_nonshared.a" __stack-chk_fail_local.o +esac + +# Install getent +kinstall_t 755 "$1/usr/bin" getent diff --git a/core/musl/checksums b/core/musl/checksums index 2c1529df..910381b4 100644 --- a/core/musl/checksums +++ b/core/musl/checksums @@ -3,3 +3,4 @@ c6de7b191139142d3f9a7b5b702c9cae1b5ee6e7f57e582da9328629408fd4e8 musl-1.2.0.tar c13407edd0e33be73cae72514cb234f8612e1c0e54401c9448daffd3a240158b queue.h e1e498a79bf160a5766fa560f2b07b206fe89fe21a62600c77d72e00a6992f92 tree.h d87d0cbb3690ae2c5d8cc218349fd8278b93855dd625deaf7ae50e320aad247c getconf.c +802b01b0349f6aa04cb02f78d01312921bc13f41b5acb88862a23b357e1706c6 getent diff --git a/core/musl/files/getent b/core/musl/files/getent new file mode 100755 index 00000000..145be4ba --- /dev/null +++ b/core/musl/files/getent @@ -0,0 +1,107 @@ +#!/bin/sh +# POSIX sh variant for getent. +# +# This is similar to NetBSD's C implementation for getent +# but without support for enumeration. There is simply no +# specification for getent. I have simply made functions +# for databases I have found to be common with the Glibc +# implementation and NetBSD implementation. So, enumeration +# is not supported. I am not sure why that is even a feature. +# +# Glibc implementation basically 'cat's a formatted output +# for everything if no arguments are given. NetBSD only does +# that for passwd and group. I will be sticking with NetBSD +# here. +# +# +# Copyright (c) 2020 Cem Keylan +# +# Permission is hereby granted, free of charge, to any +# person obtaining a copy of this software and associated +# documentation files (the "Software"), to deal in the +# Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, +# sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, +# subject to the following conditions: +# +# The above copyright notice and this permission notice +# shall be included in all copies or substantial portions +# of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE +# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR +# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS +# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +out() { printf '%s\n' "$@" ;} +usage() { + out "usage: ${0##*/} [database] [key ...]" \ + " database may be one of:" \ + " ethers group hosts networks passwd" + exit "${1:-0}" +} + +# We will be using this for all databases, so that we can +# remove comments and empty lines. Removing lines make it +# faster to parse the lines. +rm_comment() { sed 's/#.*//g;/^$/d' "$@" ;} + +hosts() { + while read -r ip canon aliases; do + case "$1" in "$ip"|"$canon") + printf '%-16s %s %s\n' "$ip" "$canon" "$aliases" + return 0 + esac + done +} + +passwd() { + while read -r line; do + # The specification only checks for user name and UID. + case "$line" in "$1:"*|*:*:$1:*:*:*:*) + printf '%s\n' "$line"; return 0 + esac + done +} + +group() { + while read -r line; do + # The specification only checks for group name and GID. + case "$line" in "$1:"*|*:*:"$1":*) + printf '%s\n' "$line"; return 0 + esac + done +} + +ethers() { + while read -r mac host; do + [ "$1" ] && case "$1" in "$mac"|"$host") + printf '%-16s %s\n' "$mac" "$host" + return 0 + esac + done +} + +networks() { + while read -r alias ip; do + case "$1" in "$alias"|"$ip") + printf '%-16s %s\n' "$alias" "$ip" + return 0 + esac + done +} + + +[ "$1" ] || usage +database=$1; shift +case "$database" in + passwd|group) [ "$1" ] || rm_comment "/etc/$database" ;; + ethers|networks|hosts) ;; + *) out "error: Unknown database '$database'"; usage 1 ;; +esac +for key do rm_comment "/etc/$database" | "$database" "$key"; done diff --git a/core/musl/sources b/core/musl/sources index 502f8461..e09d2941 100644 --- a/core/musl/sources +++ b/core/musl/sources @@ -3,3 +3,4 @@ files/cdefs.h files/queue.h files/tree.h files/getconf.c +files/getent diff --git a/core/musl/version b/core/musl/version index 8b9a47f0..9d7d10ab 100644 --- a/core/musl/version +++ b/core/musl/version @@ -1 +1 @@ -1.2.0 1 +1.2.0 2 -- cgit v1.2.3