add a integration test for bug 1078697

[apt.git] / cmdline / apt-key

diff --git a/cmdline/apt-key b/cmdline/apt-key
index 843163f82c5fc3367f9a4d023817763888af8312..c184e3e755b44f96ffd40a43abc7102756d6bb4f 100755 (executable)
--- a/cmdline/apt-key
+++ b/cmdline/apt-key
@@ -5,10 +5,14 @@ unset GREP_OPTIONS
 
 # We don't use a secret keyring, of course, but gpg panics and
 # implodes if there isn't one available
-GPG_CMD='gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg'
+SECRETKEYRING="$(mktemp)"
+trap "rm -f '${SECRETKEYRING}'" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM
+GPG_CMD="gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring ${SECRETKEYRING}"
 
 if [ "$(id -u)" -eq 0 ]; then
-       GPG_CMD="$GPG_CMD --trustdb-name /etc/apt/trustdb.gpg"
+       # we could use a tmpfile here too, but creation of this tends to be time-consuming
+       eval $(apt-config shell TRUSTDBDIR Dir::Etc/d)
+       GPG_CMD="$GPG_CMD --trustdb-name ${TRUSTDBDIR}/trustdb.gpg"
 fi
 
 GPG="$GPG_CMD"
@@ -149,7 +153,7 @@ if [ "$1" = "--keyring" ]; then
         #echo "keyfile given"
        shift
        TRUSTEDFILE="$1"
-       if [ -r "$TRUSTEDFILE" ]; then
+       if [ -r "$TRUSTEDFILE" ] || [ "$2" = 'add' ]; then
                GPG="$GPG --keyring $TRUSTEDFILE --primary-keyring $TRUSTEDFILE"
        else
                echo >&2 "Error: The specified keyring »$TRUSTEDFILE« is missing or not readable"