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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 /scripts/repo-add.sh.in
parent36747e4a7f2bf26391573c113950f063daed19b9 (diff)
parenta31d091fb3bd250416d419b30e99c900b1608efc (diff)
downloadpacman-09085331277304e417649e8338795ca36a0d1f91.tar.gz
pacman-09085331277304e417649e8338795ca36a0d1f91.tar.xz
Merge branch 'gpg-build-tools'
Diffstat (limited to 'scripts/repo-add.sh.in')
-rw-r--r--scripts/repo-add.sh.in79
1 files changed, 72 insertions, 7 deletions
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