# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2020-2022 Mikhail Morfikov
# Copyright (C) 2022 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

@{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} += @{libexec}/git-core/git
@{exec_path} += @{libexec}/git-core/git-*
@{exec_path} += @{libexec}/git-core/mergetools/*
profile git @{exec_path} {
  include <abstractions/base>
  include <abstractions/consoles>
  include <abstractions/nameservice-strict>
  include <abstractions/openssl>
  include <abstractions/ssl_certs>

  network inet dgram,
  network inet6 dgram,
  network inet stream,
  network inet6 stream,
  network netlink raw,

  signal (send) peer=aurpublish,

  @{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/{s,}bin/ r,
  deny /usr/games/ r,
  deny /usr/local/games/ r,

  # These are needed for "git submodule update"
  /{usr/,}bin/{,ba,da}sh  rix,
  /{usr/,}bin/{,e}grep    rix,
  /{usr/,}bin/basename    rix,
  /{usr/,}bin/cat         rix,
  /{usr/,}bin/cat         rix,
  /{usr/,}bin/date        rix,
  /{usr/,}bin/dirname     rix,
  /{usr/,}bin/envsubst    rix,
  /{usr/,}bin/gettext     rix,
  /{usr/,}bin/gettext.sh  rix,
  /{usr/,}bin/hostname    rix,
  /{usr/,}bin/mkdir       rix,
  /{usr/,}bin/mv          rix,
  /{usr/,}bin/rm          rix,
  /{usr/,}bin/sed         rix,
  /{usr/,}bin/uname       rix,
  /{usr/,}bin/wc          rix,
  /{usr/,}bin/whoami      rix,

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

  /{usr/,}bin/man         rPx,
  /{usr/,}bin/meld       rPUx,
  /{usr/,}lib/code/extensions/git/dist/askpass.sh rPx,
  /usr/share/aurpublish/*.hook rPx,

  /{usr/,}bin/gpg             rCx -> gpg,
  /{usr/,}bin/ssh             rCx -> ssh,
  /{usr/,}bin/sensible-editor rCx -> editor,
  /{usr/,}bin/vim             rCx -> editor,
  /{usr/,}bin/vim.*           rCx -> editor,
  
  /usr/share/git-core/{,**} r,
  /usr/share/terminfo/x/xterm-256color r,

  /etc/mailname r,

  owner @{user_projects_dirs}/   rw,
  owner @{user_projects_dirs}/** rwkl -> @{user_projects_dirs}/**,
  owner @{user_cache_dirs}/*/ rw,
  owner @{user_cache_dirs}/*/** rwkl -> @{user_cache_dirs}/*/**,
  owner /tmp/**        rwkl -> /tmp/**,
  owner /tmp/**/bin/*  rCx -> exec,

  owner @{HOME}/.gitconfig* r,
  owner @{HOME}/.netrc r,
  owner @{user_config_dirs}/git/{,*} rw,

  owner /tmp/git-difftool.*/ rw,             # For diffs
  owner /tmp/git-difftool.*/right/{,**} rw,
  owner /tmp/git-difftool.*/left/{,**} rw,
  owner /tmp/* rw,
  owner /tmp/tmp*/ rw,                       # For TWRP-device-tree-generator
  owner /tmp/tmp*/** rwkl -> /tmp/tmp*/**,
  owner /tmp/.git_vtag_tmp* rw,              # For git log --show-signature
  owner /tmp/git-commit-msg-.txt rw,         # For android studio

  deny @{user_share_dirs}/gvfs-metadata/* r,

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

    /{usr/,}bin/gpg        mr,
    /{usr/,}bin/gpg-agent  rPx,

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

    owner /tmp/.git_vtag_tmp* r,

    deny @{user_share_dirs}/gvfs-metadata/* 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,
    network netlink raw,

    /{usr/,}bin/ssh mr,

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

    owner @{HOME}/@{XDG_SSH_DIR}/* r,
    owner @{HOME}/@{XDG_SSH_DIR}/known_hosts{,.*} rw,
    owner @{HOME}/@{XDG_SSH_DIR}/known_hosts.old rwl,

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

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

    deny @{user_share_dirs}/gvfs-metadata/* r,
  }

  profile exec {
    include <abstractions/base>

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

  }

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

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

    /usr/share/vim/{,**} r,
    /usr/share/terminfo/x/xterm-256color r,

    /etc/vimrc r,
    /etc/vim/{,**} r,

    owner @{user_projects_dirs}/**/ r,
    owner @{user_projects_dirs}/**/.git/[0-9]* rw,
    owner @{user_projects_dirs}/**/.git/*MSG rw,

    owner @{HOME}/.fzf/plugin/ r,
    owner @{HOME}/.fzf/plugin/fzf.vim r,
    owner @{HOME}/.selected_editor r,
    owner @{HOME}/.viminfo{,.tmp} rw,

    owner @{user_cache_dirs}/vim/{,**} rw,
    owner @{user_config_dirs}/vim/{,**} r,

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

  }

  include if exists <local/git>
}