373 lines
16 KiB
Scheme
373 lines
16 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2015 Leo Famulari <leo@famulari.name>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages bash)
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#:use-module (guix licenses)
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#:use-module (gnu packages)
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#:use-module (gnu packages bootstrap)
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#:use-module (gnu packages ncurses)
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#:use-module (gnu packages readline)
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#:use-module (gnu packages bison)
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#:use-module (gnu packages linux)
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#:use-module (guix packages)
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#:use-module (guix download)
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#:use-module (guix utils)
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#:use-module (guix gexp)
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#:use-module (guix monads)
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#:use-module (guix store)
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#:use-module (guix build-system gnu)
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#:autoload (guix gnupg) (gnupg-verify*)
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#:autoload (guix hash) (port-sha256)
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#:autoload (guix base32) (bytevector->nix-base32-string)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-26)
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#:use-module (ice-9 format))
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(define (patch-url seqno)
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"Return the URL of Bash patch number SEQNO."
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(format #f "mirror://gnu/bash/bash-4.4-patches/bash44-~3,'0d" seqno))
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(define (bash-patch seqno sha256)
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"Return the origin of Bash patch SEQNO, with expected hash SHA256"
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(origin
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(method url-fetch)
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(uri (patch-url seqno))
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(sha256 sha256)))
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(define-syntax-rule (patch-series (seqno hash) ...)
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(list (bash-patch seqno (base32 hash))
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...))
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(define %patch-series-4.4
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;; This is the current patches series for 4.4, generated using
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;; 'download-patches' below.
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(patch-series))
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(define (download-patches store count)
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"Download COUNT Bash patches into store. Return a list of
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number/base32-hash tuples, directly usable in the 'patch-series' form."
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(unfold (cut > <> count)
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(lambda (number)
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(let* ((patch (download-to-store store (patch-url number)))
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(sig (download-to-store store
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(string-append (patch-url number)
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".sig"))))
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(unless (gnupg-verify* sig patch)
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(error "failed to verify signature" patch))
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(list number
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(bytevector->nix-base32-string
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(call-with-input-file patch port-sha256)))))
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1+
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1))
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(define-public bash
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(let* ((cppflags (string-join '("-DSYS_BASHRC='\"/etc/bashrc\"'"
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"-DSYS_BASH_LOGOUT='\"/etc/bash_logout\"'"
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"-DDEFAULT_PATH_VALUE='\"/no-such-path\"'"
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"-DSTANDARD_UTILS_PATH='\"/no-such-path\"'"
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"-DNON_INTERACTIVE_LOGIN_SHELLS"
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"-DSSH_SOURCE_BASHRC")
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" "))
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(configure-flags
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``("--with-installed-readline"
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,,(string-append "CPPFLAGS=" cppflags)
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,(string-append
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"LDFLAGS=-Wl,-rpath -Wl,"
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(assoc-ref %build-inputs "readline")
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"/lib"
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" -Wl,-rpath -Wl,"
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(assoc-ref %build-inputs "ncurses")
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"/lib")))
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(version "4.4"))
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(package
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(name "bash")
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(replacement bash/fixed)
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(source (origin
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(method url-fetch)
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(uri (string-append
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"mirror://gnu/bash/bash-" version ".tar.gz"))
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(sha256
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(base32
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"1jyz6snd63xjn6skk7za6psgidsd53k05cr3lksqybi0q6936syq"))
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(patch-flags '("-p0"))
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(patches %patch-series-4.4)))
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(version (string-append version "."
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(number->string (length %patch-series-4.4))))
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(build-system gnu-build-system)
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(outputs '("out"
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"doc" ;1.7 MiB of HTML and extra files
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"include")) ;headers used by extensions
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(inputs `(("readline" ,readline)
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("ncurses" ,ncurses))) ;TODO: add texinfo
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(arguments
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`(;; When cross-compiling, `configure' incorrectly guesses that job
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;; control is missing.
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#:configure-flags ,(if (%current-target-system)
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`(cons* "bash_cv_job_control_missing=no"
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,configure-flags)
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configure-flags)
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;; Bash is reportedly not parallel-safe. See, for instance,
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;; <http://patches.openembedded.org/patch/32745/> and
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;; <http://git.buildroot.net/buildroot/commit/?h=79e2d802a>.
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#:parallel-build? #f
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#:parallel-tests? #f
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;; XXX: The tests have a lot of hard-coded paths, so disable them
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;; for now.
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#:tests? #f
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#:modules ((srfi srfi-26)
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(guix build utils)
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(guix build gnu-build-system))
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#:phases
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(modify-phases %standard-phases
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(add-after 'install 'install-sh-symlink
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(lambda* (#:key outputs #:allow-other-keys)
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;; Add a `sh' -> `bash' link.
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(let ((out (assoc-ref outputs "out")))
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(with-directory-excursion (string-append out "/bin")
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(symlink "bash" "sh")))))
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(add-after 'install 'move-development-files
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(lambda* (#:key outputs #:allow-other-keys)
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;; Move 'Makefile.inc' and 'bash.pc' to "include" to avoid
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;; circular references among the outputs.
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(let ((out (assoc-ref outputs "out"))
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(include (assoc-ref outputs "include"))
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(lib (cut string-append <> "/lib/bash")))
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(mkdir-p (lib include))
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(rename-file (string-append (lib out)
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"/Makefile.inc")
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(string-append (lib include)
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"/Makefile.inc"))
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(rename-file (string-append out "/lib/pkgconfig")
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(string-append include
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"/lib/pkgconfig"))
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#t))))))
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(native-search-paths
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(list (search-path-specification ;new in 4.4
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(variable "BASH_LOADABLES_PATH")
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(files '("lib/bash")))))
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(synopsis "The GNU Bourne-Again SHell")
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(description
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"Bash is the shell, or command-line interpreter, of the GNU system. It
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is compatible with the Bourne Shell, but it also integrates useful features
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from the Korn Shell and the C Shell and new improvements of its own. It
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allows command-line editing, unlimited command history, shell functions and
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aliases, and job control while still allowing most sh scripts to be run
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without modification.")
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(license gpl3+)
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(home-page "https://www.gnu.org/software/bash/"))))
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(define-public bash-minimal
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;; A stripped-down Bash for non-interactive use.
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(package (inherit bash)
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(name "bash-minimal")
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(replacement #f) ;not vulnerable to CVE-2017-5932 since it lacks completion
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(inputs '()) ; no readline, no curses
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;; No "include" output because there's no support for loadable modules.
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(outputs (delete "include" (package-outputs bash)))
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(arguments
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(let ((args `(#:modules ((guix build gnu-build-system)
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(guix build utils)
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(srfi srfi-1)
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(srfi srfi-26))
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,@(package-arguments bash))))
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(substitute-keyword-arguments args
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((#:configure-flags flags)
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`(list "--without-bash-malloc"
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"--disable-readline"
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"--disable-history"
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"--disable-help-builtin"
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"--disable-progcomp"
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"--disable-net-redirections"
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"--disable-nls"
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;; Pretend 'dlopen' is missing so we don't build loadable
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;; modules and related code.
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"ac_cv_func_dlopen=no"
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,@(if (%current-target-system)
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'("bash_cv_job_control_missing=no"
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"bash_cv_getcwd_malloc=yes")
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'())))
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((#:phases phases)
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`(modify-phases ,phases
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;; No loadable modules.
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(delete 'move-development-files))))))))
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(define-public static-bash
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;; Statically-linked Bash that contains nothing but the 'bash' binary and
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;; 'sh' symlink, without any reference.
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(let ((bash (static-package bash-minimal)))
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(package
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(inherit bash)
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(name "bash-static")
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(arguments
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(substitute-keyword-arguments
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`(#:allowed-references ("out") ,@(package-arguments bash))
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((#:phases phases)
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`(modify-phases ,phases
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(add-after 'strip 'remove-everything-but-the-binary
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(lambda* (#:key outputs #:allow-other-keys)
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(let* ((out (assoc-ref outputs "out"))
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(bin (string-append out "/bin")))
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(remove-store-references (string-append bin "/bash"))
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(delete-file (string-append bin "/bashbug"))
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(delete-file-recursively (string-append out "/share"))
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#t))))))))))
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(define* (url-fetch/reset-patch-level url hash-algo hash
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#:optional name
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#:key (system (%current-system)))
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"Fetch the Bash patch from URL and reset its 'PATCHLEVEL' definition so it
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can apply to a patch-level 0 Bash."
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;; Note: Forcefully use %BOOTSTRAP-GUILE here to work around bootstrapping
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;; issues when using a daemon that lacks the "download" built-in. See
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;; <https://bugs.gnu.org/25775>.
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(mlet* %store-monad ((name -> (or name (basename url)))
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(patch (url-fetch url hash-algo hash
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(string-append name ".orig")
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#:system system
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#:guile %bootstrap-guile)))
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(gexp->derivation name
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(with-imported-modules '((guix build utils))
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#~(begin
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(use-modules (guix build utils))
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(copy-file #$patch #$output)
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(substitute* #$output
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(("PATCHLEVEL [0-6]+")
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"PATCHLEVEL 0"))))
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#:system system)))
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(define bash/fixed ;CVE-2017-5932 (RCE with completion)
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(package
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(inherit bash)
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(version "4.4.A") ;4.4.0 + patch #7
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(replacement #f)
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(source
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(origin
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(inherit (package-source bash))
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(patches (cons (origin
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(method url-fetch/reset-patch-level)
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(uri (patch-url 7))
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(sha256
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(base32
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"1bzdsnqaf05gdbqpsixhan8vygjxpcxlz1dd8d9f5jdznw3wq76y")))
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(origin-patches (package-source bash))))))))
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(define-public bash-completion
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(package
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(name "bash-completion")
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(version "2.5")
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(source (origin
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(method url-fetch)
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(uri (string-append
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"https://github.com/scop/" name "/releases/download/"
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version "/" name "-" version ".tar.xz"))
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(sha256
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(base32
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"1kwmii1z1ljx5i4z702ynsr8jgrq64bj9w9hl3n2aa2kcl659fdh"))
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(patches
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(search-patches "bash-completion-directories.patch"))))
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(build-system gnu-build-system)
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(native-inputs `(("util-linux" ,util-linux)))
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(arguments
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`(#:phases (modify-phases %standard-phases
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(add-after
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'install 'remove-redundant-completions
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(lambda* (#:key inputs outputs #:allow-other-keys)
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;; Util-linux comes with a bunch of completion files for
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;; its own commands which are more sophisticated and
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;; up-to-date than those of bash-completion. Remove those
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;; from bash-completion.
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(let* ((out (assoc-ref outputs "out"))
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(util-linux (assoc-ref inputs "util-linux"))
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(completions (string-append out
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"/share/bash-completion"
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"/completions"))
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(already (find-files
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(string-append
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util-linux
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"/etc/bash_completion.d"))))
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(with-directory-excursion completions
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(for-each (lambda (file)
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(when (file-exists? file)
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(delete-file file)))
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(map basename already)))
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#t))))))
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(synopsis "Bash completions for common commands")
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(description
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"This package provides extensions that allow Bash to provide adapted
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completion for many common commands.")
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(home-page "https://github.com/scop/bash-completion")
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(license gpl2+)))
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(define-public bash-tap
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(package
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(name "bash-tap")
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(version "1.0.2")
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(source (origin
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(method url-fetch)
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(uri (string-append "https://github.com/illusori/bash-tap/"
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"archive/" version ".tar.gz"))
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(file-name (string-append name "-" version ".tar.gz"))
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(sha256
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(base32
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"0qs1qi38bl3ns4mpagcawv618dsk2q1lgrbddgvs0wl3ia12cyz5"))))
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;; There is no compilation process to use this package, however, the bash
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;; scripts installed by this package start with "#!/bin/bash". To fix
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;; these lines, we use the patch-shebangs of the GNU build system. The
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;; project does not use a Makefile.
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(build-system gnu-build-system)
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(arguments
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`(#:tests? #f ; There is no test suite.
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#:phases
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(modify-phases %standard-phases
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;; Because there are no configure scripts or Makefile, we can
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;; remove these phases.
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(delete 'configure)
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(delete 'build)
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;; The installation involves manually copying the files to a location.
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;; To make them easily accessible by setting PATH, we add the scripts
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;; to the "bin" folder.
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(replace 'install
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(lambda* (#:key outputs #:allow-other-keys)
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(let ((bin (string-append (assoc-ref outputs "out") "/bin")))
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(install-file "bash-tap" bin)
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(install-file "bash-tap-bootstrap" bin)
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(install-file "bash-tap-mock" bin)))))))
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(home-page "http://www.illusori.co.uk/projects/bash-tap/")
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(synopsis "Bash port of a Test::More/Test::Builder-style TAP-compliant
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test library")
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(description "Bash TAP is a TAP-compliant Test::More-style testing library
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for Bash shell scripts and functions. Along with the Test::More-style testing
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helpers it provides helper functions for mocking commands and in-process output
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capturing.")
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(license expat)))
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