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authorDan McGee <dan@archlinux.org>2011-03-23 08:18:57 +0100
committerDan McGee <dan@archlinux.org>2011-03-23 08:18:57 +0100
commit09085331277304e417649e8338795ca36a0d1f91 (patch)
treebce8d82ea1026fa00581f595b3fec1f5194bd11a
parent36747e4a7f2bf26391573c113950f063daed19b9 (diff)
parenta31d091fb3bd250416d419b30e99c900b1608efc (diff)
downloadpacman-09085331277304e417649e8338795ca36a0d1f91.tar.gz
pacman-09085331277304e417649e8338795ca36a0d1f91.tar.xz
Merge branch 'gpg-build-tools'
-rw-r--r--doc/makepkg.conf.5.txt9
-rw-r--r--doc/repo-add.8.txt7
-rw-r--r--etc/makepkg.conf.in5
-rw-r--r--lib/libalpm/be_sync.c3
-rw-r--r--scripts/makepkg.sh.in25
-rw-r--r--scripts/repo-add.sh.in79
6 files changed, 118 insertions, 10 deletions
diff --git a/doc/makepkg.conf.5.txt b/doc/makepkg.conf.5.txt
index 61302492..a9faa14d 100644
--- a/doc/makepkg.conf.5.txt
+++ b/doc/makepkg.conf.5.txt
@@ -70,7 +70,7 @@ Options
This is often used to set the number of jobs used, for example, `-j2`.
Other flags that make accepts can also be passed.
-**BUILDENV=(**fakeroot !distcc color !ccache**)**::
+**BUILDENV=(**fakeroot !distcc color !ccache !sign**)**::
This array contains options that affect the build environment, the defaults
are shown here. All options should always be left in the array; to enable
or disable an option simply remove or place an ``!'' at the front of the
@@ -98,6 +98,13 @@ Options
enabled or disabled for individual packages through the use of
makepkg's `--check` and `--nocheck` options respectively.
+ *sign*;;
+ Generate a PGP signature file using GnuPG. This will execute `gpg
+ --detach-sign --use-agent` on the built package to generate a detached
+ signature file, using the GPG agent if it is available. The signature
+ file will be the entire filename of the package with a ``.sig''
+ extension.
+
**DISTCC_HOSTS=**"host1 ..."::
If using DistCC, this is used to specify a space-delimited list of hosts
running in the DistCC cluster. In addition, you will want to modify your
diff --git a/doc/repo-add.8.txt b/doc/repo-add.8.txt
index 75f49ef5..26009f67 100644
--- a/doc/repo-add.8.txt
+++ b/doc/repo-add.8.txt
@@ -43,6 +43,13 @@ Options
Force this program to keep quiet and run silent except for warning and
error messages.
+*-s, \--sign*::
+ Generate a PGP signature file using GnuPG. This will execute `gpg
+ --detach-sign --use-agent` on the generated database to generate a detached
+ signature file, using the GPG agent if it is available. The signature file
+ will be the entire filename of the database with a ``.sig'' extension.
+
+
See Also
--------
linkman:makepkg[8], linkman:pacman[8]
diff --git a/etc/makepkg.conf.in b/etc/makepkg.conf.in
index 81a11b1d..286e2a84 100644
--- a/etc/makepkg.conf.in
+++ b/etc/makepkg.conf.in
@@ -39,7 +39,7 @@ CXXFLAGS="@CARCHFLAGS@-mtune=generic -O2 -pipe"
# BUILD ENVIRONMENT
#########################################################################
#
-# Defaults: BUILDENV=(fakeroot !distcc color !ccache check)
+# Defaults: BUILDENV=(fakeroot !distcc color !ccache check !sign)
# A negated environment option will do the opposite of the comments below.
#
#-- fakeroot: Allow building packages as a non-root user
@@ -47,8 +47,9 @@ CXXFLAGS="@CARCHFLAGS@-mtune=generic -O2 -pipe"
#-- color: Colorize output messages
#-- ccache: Use ccache to cache compilation
#-- check: Run the check() function if present in the PKGBUILD
+#-- sign: Generate PGP signature file
#
-BUILDENV=(fakeroot !distcc color !ccache check)
+BUILDENV=(fakeroot !distcc color !ccache check !sign)
#
#-- If using DistCC, your MAKEFLAGS will also need modification. In addition,
#-- specify a space-delimited list of hosts running in the DistCC cluster.
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 4966ce6f..9ca52de3 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -418,6 +418,9 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
pkg->isize = atol(line);
} else if(strcmp(line, "%MD5SUM%") == 0) {
READ_AND_STORE(pkg->md5sum);
+ } else if(strcmp(line, "%SHA256SUM%") == 0) {
+ /* we don't do anything with this value right now */
+ READ_NEXT(line);
} else if(strcmp(line, "%REPLACES%") == 0) {
READ_AND_STORE_ALL(pkg->replaces);
} else if(strcmp(line, "%DEPENDS%") == 0) {
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index bb7616cf..5742c492 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -1068,6 +1068,9 @@ create_package() {
local pkg_file="$PKGDEST/${nameofpkg}-${fullver}-${PKGARCH}${PKGEXT}"
local ret=0
+ [[ -f $pkg_file ]] && rm -f "$pkg_file"
+ [[ -f $pkg_file.sig ]] && rm -f "$pkg_file.sig"
+
# when fileglobbing, we want * in an empty directory to expand to
# the null string rather than itself
shopt -s nullglob
@@ -1089,9 +1092,12 @@ create_package() {
exit 1 # TODO: error code
fi
+ create_signature "$pkg_file"
+
if (( ! ret )) && [[ ! "$PKGDEST" -ef "${startdir}" ]]; then
ln -sf "${pkg_file}" "${pkg_file/$PKGDEST/$startdir}"
ret=$?
+ [[ -f $pkg_file.sig ]] && ln -sf "$pkg_file.sig" "${pkg_file/$PKGDEST/$startdir}.sig"
fi
if (( ret )); then
@@ -1099,6 +1105,25 @@ create_package() {
fi
}
+create_signature() {
+ if [[ $(check_buildenv sign) != "y" ]]; then
+ return
+ fi
+ local ret=0
+ local filename="$1"
+ msg "$(gettext "Signing package...")"
+ if [ ! $(type -p "gpg") ]; then
+ error "$(gettext "Cannot find the gpg binary! Is gnupg installed?")"
+ exit 1 # $E_MISSING_PROGRAM
+ fi
+ gpg --detach-sign --use-agent "$filename" || ret=$?
+ if (( ! ret )); then
+ msg2 "$(gettext "Created signature file %s.")" "$filename.sig"
+ else
+ warning "$(gettext "Failed to sign package file.")"
+ fi
+}
+
create_srcpackage() {
cd "$startdir"
diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in
index dfc93974..59e98cfe 100644
--- a/scripts/repo-add.sh.in
+++ b/scripts/repo-add.sh.in
@@ -30,6 +30,8 @@ confdir='@sysconfdir@'
QUIET=0
DELTA=0
WITHFILES=0
+SIGN=0
+VERIFY=0
REPO_DB_FILE=
LOCKFILE=
CLEAN_LOCK=0
@@ -62,7 +64,7 @@ error() {
# print usage instructions
usage() {
printf "repo-add, repo-remove (pacman) %s\n\n" "$myver"
- printf "$(gettext "Usage: repo-add [-d] [-f] [-q] <path-to-db> <package|delta> ...\n")"
+ printf "$(gettext "Usage: repo-add [-d] [-f] [-q] [-s] [-v] <path-to-db> <package|delta> ...\n")"
printf "$(gettext "Usage: repo-remove [-q] <path-to-db> <packagename|delta> ...\n\n")"
printf "$(gettext "\
repo-add will update a package database by reading a package file.\n\
@@ -79,7 +81,8 @@ Use the -d/--delta flag to automatically generate and add a delta file\n\
between the old entry and the new one, if the old package file is found\n\
next to the new one.\n\n")"
printf "$(gettext "\
-Use the -f/--files flag to update a database including file entries.\n\n")"
+Use the -f/--files flag to update a database including file entries.\n\n
+See repo-add(8) for more details and descriptions of the available options.\n\n")"
echo "$(gettext "Example: repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz")"
echo "$(gettext "Example: repo-remove /path/to/repo.db.tar.gz kernel26")"
}
@@ -184,6 +187,47 @@ db_remove_delta()
return 1
} # end db_remove_delta
+# sign the package database once repackaged
+create_signature() {
+ (( ! SIGN )) && return
+ local dbfile="$1"
+ local ret=0
+ msg "$(gettext "Signing database...")"
+ if [ ! $(type -p "gpg") ]; then
+ error "$(gettext "Cannot find the gpg binary! Is gnupg installed?")"
+ exit 1 # $E_MISSING_PROGRAM
+ fi
+ gpg --detach-sign --use-agent "$dbfile" || ret=$?
+ if (( ! ret )); then
+ msg2 "$(gettext "Created signature file %s.")" "$dbfile.sig"
+ else
+ warning "$(gettext "Failed to sign package database.")"
+ fi
+}
+
+# verify the existing package database signature
+verify_signature() {
+ (( ! VERIFY )) && return
+ local dbfile="$1"
+ local ret=0
+ msg "$(gettext "Verifying database signature...")"
+ if [ ! $(type -p "gpg") ]; then
+ error "$(gettext "Cannot find the gpg binary! Is gnupg installed?")"
+ exit 1 # $E_MISSING_PROGRAM
+ fi
+ if [[ ! -f $dbfile.sig ]]; then
+ warning "$(gettext "No existing signature found, skipping verification.")"
+ return
+ fi
+ gpg --verify "$dbfile.sig" || ret=$?
+ if (( ! ret )); then
+ msg2 "$(gettext "Database signature file verified.")"
+ else
+ error "$(gettext "Database signature was NOT valid!")"
+ exit 1
+ fi
+}
+
# write an entry to the pacman database
# arg1 - path to package
db_write_entry()
@@ -219,9 +263,6 @@ db_write_entry()
IFS=$OLDIFS
- # get md5sum and compressed size of package
- md5sum="$(openssl dgst -md5 "$pkgfile")"
- md5sum="${md5sum##* }"
csize=$(@SIZECMD@ "$pkgfile")
# ensure $pkgname and $pkgver variables were found
@@ -243,6 +284,13 @@ db_write_entry()
fi
fi
+ # compute checksums
+ msg2 "$(gettext "Computing checksums...")"
+ md5sum="$(openssl dgst -md5 "$pkgfile")"
+ md5sum="${md5sum##* }"
+ sha256sum="$(openssl dgst -sha256 "$pkgfile")"
+ sha256sum="${sha256sum##* }"
+
# remove an existing entry if it exists, ignore failures
db_remove_entry "$pkgname"
@@ -264,9 +312,15 @@ db_write_entry()
[[ -n $csize ]] && echo -e "%CSIZE%\n$csize\n" >>desc
[[ -n $size ]] && echo -e "%ISIZE%\n$size\n" >>desc
- # compute checksums
- msg2 "$(gettext "Computing md5 checksums...")"
+ # add checksums
echo -e "%MD5SUM%\n$md5sum\n" >>desc
+ echo -e "%SHA256SUM%\n$sha256sum\n" >>desc
+
+ # add base64'd PGP signature
+ if [[ -f $startdir/$pkgfile.sig ]]; then
+ pgpsig=$(openssl base64 -in "$startdir/$pkgfile.sig" | tr -d '\n')
+ echo -e "%PGPSIG%\n$pgpsig\n" >>desc
+ fi
[[ -n $url ]] && echo -e "%URL%\n$url\n" >>desc
write_list_entry "LICENSE" "$_licenses" "desc"
@@ -352,6 +406,7 @@ check_repo_db()
exit 1
fi
fi
+ verify_signature "$REPO_DB_FILE"
msg "$(gettext "Extracting database to a temporary location...")"
bsdtar -xf "$REPO_DB_FILE" -C "$tmpdir"
else
@@ -482,6 +537,8 @@ for arg in "$@"; do
-q|--quiet) QUIET=1;;
-d|--delta) DELTA=1;;
-f|--files) WITHFILES=1;;
+ -s|--sign) SIGN=1;;
+ -v|--verify) VERIFY=1;;
*)
if [[ -z $REPO_DB_FILE ]]; then
REPO_DB_FILE="$arg"
@@ -514,6 +571,7 @@ if (( success )); then
pushd "$tmpdir" >/dev/null
if [[ -n $(ls) ]]; then
bsdtar -c${TAR_OPT}f "$filename" *
+ create_signature "$filename"
else
# we have no packages remaining? zip up some emptyness
warning "$(gettext "No packages remain, creating empty database.")"
@@ -522,12 +580,19 @@ if (( success )); then
popd >/dev/null
[[ -f $REPO_DB_FILE ]] && mv -f "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
+ [[ -f $REPO_DB_FILE.sig ]] && rm -f "$REPO_DB_FILE.sig"
[[ -f $tmpdir/$filename ]] && mv "$tmpdir/$filename" "$REPO_DB_FILE"
+ [[ -f $tmpdir/$filename.sig ]] && mv "$tmpdir/$filename.sig" "$REPO_DB_FILE.sig"
dblink="${REPO_DB_FILE%.tar.*}"
target=${REPO_DB_FILE##*/}
ln -sf "$target" "$dblink" 2>/dev/null || \
ln -f "$target" "$dblink" 2>/dev/null || \
cp "$REPO_DB_FILE" "$dblink"
+ if [[ -f "$target.sig" ]]; then
+ ln -sf "$target.sig" "$dblink.sig" 2>/dev/null || \
+ ln -f "$target.sig" "$dblink.sig" 2>/dev/null || \
+ cp "$REPO_DB_FILE.sig" "$dblink.sig"
+ fi
else
msg "$(gettext "No packages modified, nothing to do.")"
exit 1