[pacman-dev] [PATCH v2 1/2] makepkg: implement error codes
ivy.foster at gmail.com
ivy.foster at gmail.com
Fri Sep 15 18:30:51 UTC 2017
From: Ivy Foster <ivy.foster at gmail.com>
For your convenience, makepkg now has 16 distinct ways to fail.
---
doc/makepkg.8.txt | 60 ++++++++++++++++++
scripts/Makefile.am | 1 +
scripts/libmakepkg/util/error.sh.in | 42 +++++++++++++
scripts/makepkg.sh.in | 120 ++++++++++++++++++------------------
4 files changed, 162 insertions(+), 61 deletions(-)
create mode 100644 scripts/libmakepkg/util/error.sh.in
diff --git a/doc/makepkg.8.txt b/doc/makepkg.8.txt
index 2dff1b19..224292a2 100644
--- a/doc/makepkg.8.txt
+++ b/doc/makepkg.8.txt
@@ -272,6 +272,66 @@ See linkman:makepkg.conf[5] for more details on configuring makepkg using the
'makepkg.conf' file.
+Errors
+------
+On exit, makepkg will return one of the following error codes.
+
+**E_OK**=0::
+ Normal exit condition.
+
+**E_FAIL**=1::
+ Unknown cause of failure.
+
+// Exit code 2 is reserved by bash for misuse of shell builtins
+
+**E_CONFIG_ERROR**=3::
+ Error in configuration file.
+
+**E_INVALID_OPTION**=4::
+ User specified an invalid option
+
+**E_BUILD_FAILED**=5::
+ Error in PKGBUILD build function.
+
+**E_PACKAGE_FAILED**=6::
+ Failed to create a viable package.
+
+**E_MISSING_FILE**=7::
+ A source or auxiliary file specified in the PKGBUILD is
+ missing.
+
+**E_MISSING_PKGDIR**=8::
+ The PKGDIR is missing.
+
+**E_INSTALL_DEPS_FAILED**=9::
+ Failed to install dependencies.
+
+**E_REMOVE_DEPS_FAILED**=10::
+ Failed to remove dependencies.
+
+**E_ROOT**=11::
+ User attempted to run makepkg as root.
+
+**E_FS_PERMISSIONS**=12::
+ User lacks permissions to build or install to a given
+ location.
+
+**E_PKGBUILD_ERROR**=13::
+ Error parsing PKGBUILD.
+
+**E_ALREADY_BUILT**=14::
+ A package has already been built.
+
+**E_INSTALL_FAILED**=15::
+ The package failed to install.
+
+**E_MISSING_MAKEPKG_DEPS**=16::
+ Programs necessary to run makepkg are missing.
+
+**E_PRETTY_BAD_PRIVACY**=17::
+ Error signing package.
+
+
See Also
--------
linkman:makepkg.conf[5], linkman:PKGBUILD[5], linkman:pacman[8]
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 4bb08a24..3e7689bf 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -96,6 +96,7 @@ LIBMAKEPKG_IN = \
libmakepkg/tidy/strip.sh \
libmakepkg/tidy/zipman.sh \
libmakepkg/util.sh \
+ libmakepkg/util/error.sh \
libmakepkg/util/message.sh \
libmakepkg/util/option.sh \
libmakepkg/util/parseopts.sh \
diff --git a/scripts/libmakepkg/util/error.sh.in b/scripts/libmakepkg/util/error.sh.in
new file mode 100644
index 00000000..eefd5652
--- /dev/null
+++ b/scripts/libmakepkg/util/error.sh.in
@@ -0,0 +1,42 @@
+#!/bin/bash
+#
+# error.sh.in - error variable definitions for makepkg
+#
+# Copyright (c) 2006-2017 Pacman Development Team <pacman-dev at archlinux.org>
+# Copyright (c) 2002-2006 by Judd Vinet <jvinet at zeroflux.org>
+#
+# 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 2 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/>.
+#
+
+[[ -n "$LIBMAKEPKG_UTIL_ERROR_SH" ]] && return
+LIBMAKEPKG_UTIL_ERROR_SH=1
+
+E_OK=0
+E_FAIL=1 # Generic error
+# exit code 2 reserved by bash for misuse of shell builtins
+E_CONFIG_ERROR=3
+E_INVALID_OPTION=4
+E_BUILD_FAILED=5
+E_PACKAGE_FAILED=6
+E_MISSING_FILE=7
+E_MISSING_PKGDIR=8
+E_INSTALL_DEPS_FAILED=9
+E_REMOVE_DEPS_FAILED=10
+E_ROOT=11
+E_FS_PERMISSIONS=12
+E_PKGBUILD_ERROR=13
+E_ALREADY_BUILT=14
+E_INSTALL_FAILED=15
+E_MISSING_MAKEPKG_DEPS=16
+E_PRETTY_BAD_PRIVACY=17
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 20e9dd7e..a8a8eb41 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -130,7 +130,7 @@ clean_up() {
return
fi
- if (( ! EXIT_CODE && CLEANUP )); then
+ if (( (EXIT_CODE == E_OK || EXIT_CODE == E_INSTALL_FAILED) && CLEANUP )); then
local pkg file
# If it's a clean exit and -c/--clean has been passed...
@@ -184,7 +184,7 @@ update_pkgver() {
newpkgver=$(run_function_safe pkgver)
if ! check_pkgver "$newpkgver"; then
error "$(gettext "pkgver() generated an invalid version: %s")" "$newpkgver"
- exit 1
+ exit $E_PKGBUILD_ERROR
fi
if [[ -n $newpkgver && $newpkgver != "$pkgver" ]]; then
@@ -192,7 +192,7 @@ update_pkgver() {
if ! @SEDINPLACE@ "s:^pkgver=[^ ]*:pkgver=$newpkgver:" "$BUILDFILE"; then
error "$(gettext "Failed to update %s from %s to %s")" \
"pkgver" "$pkgver" "$newpkgver"
- exit 1
+ exit $E_PKGBUILD_ERROR
fi
@SEDINPLACE@ "s:^pkgrel=[^ ]*:pkgrel=1:" "$BUILDFILE"
source_safe "$BUILDFILE"
@@ -209,7 +209,7 @@ update_pkgver() {
missing_source_file() {
error "$(gettext "Unable to find source file %s.")" "$(get_filename "$1")"
plain "$(gettext "Aborting...")"
- exit 1 # $E_MISSING_FILE
+ exit $E_MISSING_FILE
}
run_pacman() {
@@ -263,7 +263,7 @@ handle_deps() {
if ! run_pacman -S --asdeps "${deplist[@]}"; then
error "$(gettext "'%s' failed to install missing dependencies.")" "$PACMAN"
- exit 1 # TODO: error code
+ exit $E_INSTALL_DEPS_FAILED
fi
fi
@@ -284,12 +284,12 @@ resolve_deps() {
# deplist cannot be declared like this: local deplist=$(foo)
# Otherwise, the return value will depend on the assignment.
local deplist
- deplist=($(check_deps "$@")) || exit 1
+ deplist=($(check_deps "$@")) || exit $E_INSTALL_DEPS_FAILED
[[ -z $deplist ]] && return $R_DEPS_SATISFIED
if handle_deps "${deplist[@]}"; then
# check deps again to make sure they were resolved
- deplist=$(check_deps "$@") || exit 1
+ deplist=$(check_deps "$@") || exit $E_INSTALL_DEPS_FAILED
[[ -z $deplist ]] && return $R_DEPS_SATISFIED
fi
@@ -310,7 +310,7 @@ remove_deps() {
if [[ -n $(grep -xvFf <(printf '%s\n' "${current_pkglist[@]}") \
<(printf '%s\n' "${original_pkglist[@]}")) ]]; then
warning "$(gettext "Failed to remove installed dependencies.")"
- return 0
+ return $E_REMOVE_DEPS_FAILED
fi
local deplist
@@ -324,7 +324,7 @@ remove_deps() {
# exit cleanly on failure to remove deps as package has been built successfully
if ! run_pacman -Rn ${deplist[@]}; then
warning "$(gettext "Failed to remove installed dependencies.")"
- return 0
+ return $E_REMOVE_DEPS_FAILED
fi
}
@@ -337,14 +337,14 @@ error_function() {
error "$(gettext "A failure occurred in %s().")" "$1"
plain "$(gettext "Aborting...")"
fi
- exit 2 # $E_BUILD_FAILED
+ exit $E_BUILD_FAILED
}
source_safe() {
shopt -u extglob
if ! source "$@"; then
error "$(gettext "Failed to source %s")" "$1"
- exit 1
+ exit $E_MISSING_FILE
fi
shopt -s extglob
}
@@ -615,7 +615,7 @@ write_kv_pair() {
for val in "$@"; do
if [[ $val = *$'\n'* ]]; then
error "$(gettext "Invalid value for %s: %s")" "$key" "$val"
- exit 1
+ exit $E_PKGBUILD_ERROR
fi
printf "%s = %s\n" "$key" "$val"
done
@@ -704,7 +704,7 @@ create_package() {
if [[ ! -d $pkgdir ]]; then
error "$(gettext "Missing %s directory.")" "\$pkgdir/"
plain "$(gettext "Aborting...")"
- exit 1 # $E_MISSING_PKGDIR
+ exit $E_MISSING_PKGDIR
fi
cd_safe "$pkgdir"
@@ -722,7 +722,7 @@ create_package() {
msg2 "$(gettext "Adding %s file...")" "$orig"
if ! cp "$startdir/${!orig}" "$dest"; then
error "$(gettext "Failed to add %s file to package.")" "$orig"
- exit 1
+ exit $E_MISSING_FILE
fi
chmod 644 "$dest"
fi
@@ -768,7 +768,7 @@ create_package() {
if (( ret )); then
error "$(gettext "Failed to create package file.")"
- exit 1 # TODO: error code
+ exit $E_PACKAGE_FAILED
fi
}
@@ -864,14 +864,13 @@ create_srcpackage() {
cd_safe "${srclinks}"
if ! LANG=C bsdtar -cL ${TAR_OPT} -f "$pkg_file" ${pkgbase}; then
error "$(gettext "Failed to create source package file.")"
- exit 1 # TODO: error code
+ exit $E_PACKAGE_FAILED
fi
cd_safe "${startdir}"
rm -rf "${srclinks}"
}
-# this function always returns 0 to make sure clean-up will still occur
install_package() {
(( ! INSTALL )) && return
@@ -897,7 +896,7 @@ install_package() {
if ! run_pacman -U "${pkglist[@]}"; then
warning "$(gettext "Failed to install built package(s).")"
- return 0
+ return $E_INSTALL_FAILED
fi
}
@@ -917,7 +916,7 @@ get_vcsclient() {
if [[ -z $client ]]; then
error "$(gettext "Unknown download protocol: %s")" "$proto"
plain "$(gettext "Aborting...")"
- exit 1 # $E_CONFIG_ERROR
+ exit $E_CONFIG_ERROR
fi
printf "%s\n" "$client"
@@ -956,7 +955,7 @@ check_vcs_software() {
client=$(get_vcsclient "$proto") || exit $?
# ensure specified program is installed
local uninstalled
- uninstalled=$(check_deps "$client") || exit 1
+ uninstalled=$(check_deps "$client") || exit $E_INSTALL_DEPS_FAILED
# if not installed, check presence in depends or makedepends
if [[ -n "$uninstalled" ]] && (( ! NODEPS || ( VERIFYSOURCE && !DEP_BIN ) )); then
if ! in_array "$client" ${all_deps[@]}; then
@@ -1081,11 +1080,11 @@ check_build_status() {
&& ! (( FORCE || SOURCEONLY || NOBUILD || NOARCHIVE)); then
if (( INSTALL )); then
warning "$(gettext "A package has already been built, installing existing package...")"
- install_package
- exit 0
+ status=$(install_package)
+ exit $status
else
error "$(gettext "A package has already been built. (use %s to overwrite)")" "-f"
- exit 1
+ exit $E_ALREADY_BUILT
fi
fi
else
@@ -1104,16 +1103,16 @@ check_build_status() {
if (( allpkgbuilt )); then
if (( INSTALL )); then
warning "$(gettext "The package group has already been built, installing existing packages...")"
- install_package
- exit 0
+ status=$(install_package)
+ exit $status
else
error "$(gettext "The package group has already been built. (use %s to overwrite)")" "-f"
- exit 1
+ exit $E_ALREADY_BUILT
fi
fi
if (( somepkgbuilt && ! PKGVERFUNC )); then
error "$(gettext "Part of the package group has already been built. (use %s to overwrite)")" "-f"
- exit 1
+ exit $E_ALREADY_BUILT
fi
fi
unset allpkgbuilt somepkgbuilt
@@ -1148,7 +1147,7 @@ run_split_packaging() {
backup_package_variables
run_package $pkgname
tidy_install
- lint_package || exit 1
+ lint_package || exit $E_PACKAGE_FAILED
create_package
restore_package_variables
done
@@ -1245,7 +1244,7 @@ OPT_LONG=('allsource' 'check' 'clean' 'cleanbuild' 'config:' 'force' 'geninteg'
OPT_LONG+=('asdeps' 'noconfirm' 'needed' 'noprogressbar')
if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then
- exit 1 # E_INVALID_OPTION;
+ exit $E_INVALID_OPTION;
fi
set -- "${OPTRET[@]}"
unset OPT_SHORT OPT_LONG OPTRET
@@ -1294,8 +1293,8 @@ while true; do
-S|--source) SOURCEONLY=1 ;;
--verifysource) VERIFYSOURCE=1 ;;
- -h|--help) usage; exit 0 ;; # E_OK
- -V|--version) version; exit 0 ;; # E_OK
+ -h|--help) usage; exit $E_OK ;;
+ -V|--version) version; exit $E_OK ;;
--) OPT_IND=0; shift; break 2;;
esac
@@ -1341,7 +1340,7 @@ if [[ -r $MAKEPKG_CONF ]]; then
else
error "$(gettext "%s not found.")" "$MAKEPKG_CONF"
plain "$(gettext "Aborting...")"
- exit 1 # $E_CONFIG_ERROR
+ exit $E_CONFIG_ERROR
fi
# Source user-specific makepkg.conf overrides, but only if no override config
@@ -1375,14 +1374,14 @@ if [[ ! -d $BUILDDIR ]]; then
if ! mkdir -p "$BUILDDIR"; then
error "$(gettext "You do not have write permission to create packages in %s.")" "$BUILDDIR"
plain "$(gettext "Aborting...")"
- exit 1
+ exit $E_FS_PERMISSIONS
fi
chmod a-s "$BUILDDIR"
fi
if [[ ! -w $BUILDDIR ]]; then
error "$(gettext "You do not have write permission to create packages in %s.")" "$BUILDDIR"
plain "$(gettext "Aborting...")"
- exit 1
+ exit $E_FS_PERMISSIONS
fi
# override settings from extra variables on commandline, if any
@@ -1395,7 +1394,7 @@ PKGDEST=${PKGDEST:-$startdir} #default to $startdir if undefined
if (( ! (NOBUILD || GENINTEG) )) && [[ ! -w $PKGDEST ]]; then
error "$(gettext "You do not have write permission to store packages in %s.")" "$PKGDEST"
plain "$(gettext "Aborting...")"
- exit 1
+ exit $E_FS_PERMISSIONS
fi
SRCDEST=${_SRCDEST:-$SRCDEST}
@@ -1403,7 +1402,7 @@ SRCDEST=${SRCDEST:-$startdir} #default to $startdir if undefined
if [[ ! -w $SRCDEST ]] ; then
error "$(gettext "You do not have write permission to store downloads in %s.")" "$SRCDEST"
plain "$(gettext "Aborting...")"
- exit 1
+ exit $E_FS_PERMISSIONS
fi
SRCPKGDEST=${_SRCPKGDEST:-$SRCPKGDEST}
@@ -1412,7 +1411,7 @@ if (( SOURCEONLY )); then
if [[ ! -w $SRCPKGDEST ]]; then
error "$(gettext "You do not have write permission to store source tarballs in %s.")" "$SRCPKGDEST"
plain "$(gettext "Aborting...")"
- exit 1
+ exit $E_FS_PERMISSIONS
fi
# If we're only making a source tarball, then we need to ignore architecture-
@@ -1425,7 +1424,7 @@ LOGDEST=${LOGDEST:-$startdir} #default to $startdir if undefined
if (( LOGGING )) && [[ ! -w $LOGDEST ]]; then
error "$(gettext "You do not have write permission to store logs in %s.")" "$LOGDEST"
plain "$(gettext "Aborting...")"
- exit 1
+ exit $E_FS_PERMISSIONS
fi
PKGEXT=${_PKGEXT:-$PKGEXT}
@@ -1439,12 +1438,12 @@ if (( ! INFAKEROOT )); then
if (( EUID == 0 )); then
error "$(gettext "Running %s as root is not allowed as it can cause permanent,\n\
catastrophic damage to your system.")" "makepkg"
- exit 1 # $E_USER_ABORT
+ exit $E_ROOT
fi
else
if [[ -z $FAKEROOTKEY ]]; then
error "$(gettext "Do not use the %s option. This option is only for use by %s.")" "'-F'" "makepkg"
- exit 1 # TODO: error code
+ exit $E_INVALID_OPTION
fi
fi
@@ -1459,16 +1458,17 @@ unset "${!sha384sums_@}" "${!sha512sums_@}"
BUILDFILE=${BUILDFILE:-$BUILDSCRIPT}
if [[ ! -f $BUILDFILE ]]; then
error "$(gettext "%s does not exist.")" "$BUILDFILE"
- exit 1
+ exit $E_BUILD_FAILED=5
+
else
if [[ $(<"$BUILDFILE") = *$'\r'* ]]; then
error "$(gettext "%s contains %s characters and cannot be sourced.")" "$BUILDFILE" "CRLF"
- exit 1
+ exit $E_PKGBUILD_ERROR
fi
if [[ ! $BUILDFILE -ef $PWD/${BUILDFILE##*/} ]]; then
error "$(gettext "%s must be in the current working directory.")" "$BUILDFILE"
- exit 1
+ exit $E_PKGBUILD_ERROR
fi
if [[ ${BUILDFILE:0:1} != "/" ]]; then
@@ -1480,7 +1480,7 @@ fi
pkgbase=${pkgbase:-${pkgname[0]}}
# check the PKGBUILD for some basic requirements
-lint_pkgbuild || exit 1
+lint_pkgbuild || exit $E_PKGBUILD_ERROR
if (( !SOURCEONLY && !PRINTSRCINFO )); then
merge_arch_attrs
@@ -1506,7 +1506,7 @@ if (( GENINTEG )); then
cd_safe "$srcdir"
download_sources novcs allarch
generate_checksums
- exit 0 # $E_OK
+ exit $E_OK
fi
if have_function pkgver; then
@@ -1514,7 +1514,7 @@ if have_function pkgver; then
fi
# check we have the software required to process the PKGBUILD
-check_software || exit 1
+check_software || exit $E_MISSING_MAKEPKG_DEPS
if (( ${#pkgname[@]} > 1 )); then
SPLITPKG=1
@@ -1551,18 +1551,18 @@ if { [[ -z $SIGNPKG ]] && check_buildenv "sign" "y"; } || [[ $SIGNPKG == 'y' ]];
else
error "$(gettext "There is no key in your keyring.")"
fi
- exit 1
+ exit $E_PRETTY_BAD_PRIVACY
fi
fi
if (( PACKAGELIST )); then
print_all_package_names
- exit 0
+ exit $E_OK
fi
if (( PRINTSRCINFO )); then
write_srcinfo_content
- exit 0
+ exit $E_OK
fi
if (( ! PKGVERFUNC )); then
@@ -1574,7 +1574,7 @@ if (( INFAKEROOT )); then
if (( SOURCEONLY )); then
create_srcpackage
msg "$(gettext "Leaving %s environment.")" "fakeroot"
- exit 0 # $E_OK
+ exit $E_OK
fi
prepare_buildenv
@@ -1587,7 +1587,7 @@ if (( INFAKEROOT )); then
run_package
fi
tidy_install
- lint_package || exit 1
+ lint_package || exit $E_PACKAGE_FAILED
create_package
create_debug_package
else
@@ -1595,7 +1595,7 @@ if (( INFAKEROOT )); then
fi
msg "$(gettext "Leaving %s environment.")" "fakeroot"
- exit 0 # $E_OK
+ exit $E_OK
fi
msg "$(gettext "Making package: %s")" "$pkgbase $basever ($(date))"
@@ -1605,7 +1605,7 @@ if (( SOURCEONLY )); then
if [[ -f $SRCPKGDEST/${pkgbase}-${basever}${SRCEXT} ]] \
&& (( ! FORCE )); then
error "$(gettext "A source package has already been built. (use %s to overwrite)")" "-f"
- exit 1
+ exit $E_ALREADY_BUILT
fi
# Get back to our src directory so we can begin with sources.
@@ -1627,7 +1627,7 @@ if (( SOURCEONLY )); then
create_signature "$SRCPKGDEST/${pkgbase}-${fullver}${SRCEXT}"
msg "$(gettext "Source package created: %s")" "$pkgbase ($(date))"
- exit 0
+ exit $E_OK
fi
if (( NODEPS || ( VERIFYSOURCE && !DEP_BIN ) )); then
@@ -1660,7 +1660,7 @@ else
if (( deperr )); then
error "$(gettext "Could not resolve all dependencies.")"
- exit 1
+ exit $E_INSTALL_DEPS_FAILED
fi
fi
@@ -1675,7 +1675,7 @@ if (( !REPKG )); then
else
download_sources
check_source_integrity
- (( VERIFYSOURCE )) && exit 0 # $E_OK
+ (( VERIFYSOURCE )) && exit $E_OK
if (( CLEANBUILD )); then
msg "$(gettext "Removing existing %s directory...")" "\$srcdir/"
@@ -1697,7 +1697,7 @@ fi
if (( NOBUILD )); then
msg "$(gettext "Sources are ready.")"
- exit 0 #E_OK
+ exit $E_OK
else
# clean existing pkg directory
if [[ -d $pkgdirbase ]]; then
@@ -1724,13 +1724,11 @@ fi
# if inhibiting archive creation, go no further
if (( NOARCHIVE )); then
msg "$(gettext "Package directory is ready.")"
- exit 0
+ exit $E_OK
fi
msg "$(gettext "Finished making: %s")" "$pkgbase $basever ($(date))"
-install_package
-
-exit 0 #E_OK
+install_package && exit $E_OK || exit $E_INSTALL_FAILED
# vim: set noet:
--
2.14.1
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