apparmor.d/profiles/git

# vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2020-2021 Mikhail Morfikov
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------

abi <abi/3.0>,

include <tunables/global>

@{BUILD_DIR} = /media/debuilder/

@{exec_path}  = /{usr/,}bin/git
@{exec_path} += /{usr/,}bin/git-*
@{exec_path} += /{usr/,}lib/git-core/git
@{exec_path} += /{usr/,}lib/git-core/git-*
@{exec_path} += /usr/libexec/git-core/git
@{exec_path} += /usr/libexec/git-core/git-*
@{exec_path} += /usr/libexec/git-core/mergetools/*

profile git @{exec_path} {
  include <abstractions/base>
  include <abstractions/consoles>
  include <abstractions/ssl_certs>
  include <abstractions/nameservice-strict>

  network inet dgram,
  network inet6 dgram,
  network inet stream,
  network inet6 stream,

  @{exec_path} mrix,

  # When you mistype a command, git checks the $PATH variable and search its exec dirs to give you
  # the most similar commands, which it thinks can be used instead. Git binaries are all under
  # /usr/bin/ , so allow only this location.
  /{usr/,}bin/ r,
  deny /{usr/,}sbin/ r,
  deny /usr/local/bin/ r,
  deny /usr/games/ r,
  deny /usr/local/games/ r,

  # These are needed for "git submodule update"
  /{usr/,}bin/basename    rix,
  /{usr/,}bin/sed         rix,
  /{usr/,}bin/gettext.sh  rix,
  /{usr/,}bin/uname       rix,
  /{usr/,}bin/envsubst    rix,
  /{usr/,}bin/gettext     rix,

  /{usr/,}bin/{,ba,da}sh  rix,
  /{usr/,}bin/{,e}grep    rix,

  /{usr/,}bin/pager       rPx -> child-pager,
  /{usr/,}bin/less        rPx -> child-pager,
  /{usr/,}bin/more        rPx -> child-pager,

  /{usr/,}bin/man         rPx,

  # For signing commits
  /{usr/,}bin/gpg         rCx -> gpg,

  # For SSH support
  /{usr/,}bin/ssh         rCx -> ssh,

  # Difftools
  /{usr/,}bin/meld       rPUx,

  /{usr/,}bin/sensible-editor rCx -> editor,
  /{usr/,}bin/vim.*           rCx -> editor,

  owner @{HOME}/.config/git/ rw,
  owner @{HOME}/.config/git/config rw,

  /usr/share/git-core/{,**} r,

  # For diffs
  owner /tmp/git-difftool.*/ rw,
  owner /tmp/git-difftool.*/right/{,**} rw,
  owner /tmp/git-difftool.*/left/{,**} rw,
  owner /tmp/* rw,

  # For git log --show-signature
  owner /tmp/.git_vtag_tmp* rw,

  # For android studio
  owner /tmp/git-commit-msg-.txt rw,

  # For package building
  owner @{HOME}/*/            rw,
  owner @{HOME}/*/**          rwkl -> @{HOME}/*/**,
  owner @{BUILD_DIR}/**       rwkl -> @{BUILD_DIR}/**,
  owner @{BUILD_DIR}/**/bin/*  rCx -> exec,

  /etc/mailname r,


  profile gpg {
    include <abstractions/base>
    include <abstractions/consoles>

    /{usr/,}bin/gpg mr,

    owner @{HOME}/.gnupg/ rw,
    owner @{HOME}/.gnupg/** rwkl -> @{HOME}/.gnupg/**,

    owner /tmp/.git_vtag_tmp* r,

  }

  profile ssh {
    include <abstractions/base>
    include <abstractions/nameservice-strict>
    include <abstractions/openssl>

    network inet dgram,
    network inet6 dgram,
    network inet stream,
    network inet6 stream,

    /{usr/,}bin/ssh mr,

    /etc/ssh/ssh_config.d/{,*} r,
    /etc/ssh/ssh_config r,

    owner @{HOME}/.ssh/* r,
    owner @{HOME}/.ssh/known_hosts rw,

    owner @{PROC}/@{pid}/fd/ r,

    owner /tmp/git@*:[0-9]* rwl -> /tmp/git@*:[0-9]*.*,

  }

  profile exec {
    include <abstractions/base>

    owner @{BUILD_DIR}/**/bin/* mr,

  }

  profile editor {
    include <abstractions/base>
    include <abstractions/nameservice-strict>

    /{usr/,}bin/sensible-editor mr,
    /{usr/,}bin/vim.*           mrix,
    /{usr/,}bin/{,ba,da}sh       rix,
    /{usr/,}bin/which            rix,

    owner @{HOME}/.selected_editor r,

    /usr/share/vim/{,**} r,
    /etc/vim/{,**} r,
    owner @{HOME}/.viminfo{,.tmp} rw,

    owner @{HOME}/.fzf/plugin/ r,
    owner @{HOME}/.fzf/plugin/fzf.vim r,

    # The git repository files
    owner @{BUILD_DIR}/ r,
    owner @{BUILD_DIR}/** rw,

  }

  include if exists <local/git>
}