policy: Return highest file pin if version pin == 0 in GetPriority()

[apt.git] / cmdline / apt-key.in

diff --git a/cmdline/apt-key.in b/cmdline/apt-key.in
index 7a3852ee89584472382b78c1f5299dde284f5230..2a66ad74d182a805c5a62f410ab2a3857fc67ba8 100644 (file)
--- a/cmdline/apt-key.in
+++ b/cmdline/apt-key.in
@@ -168,7 +168,7 @@ remove_key_from_keyring() {
     local GPG="$GPG_CMD --keyring $KEYRINGFILE"
     for KEY in "$@"; do
        # check if the key is in this keyring: the key id is in the 5 column at the end
-       if ! get_fingerprints_of_keyring "$KEYRINGFILE" | grep -q "^[0-9A-F]*${KEY}$"; then
+       if ! get_fingerprints_of_keyring "$KEYRINGFILE" | grep -iq "^[0-9A-F]*${KEY}$"; then
            continue
        fi
        if [ ! -w "$KEYRINGFILE" ]; then
@@ -384,8 +384,12 @@ if [ "$command" != "help" ]; then
 
     # gpg needs (in different versions more or less) files to function correctly,
     # so we give it its own homedir and generate some valid content for it
-    if [ ! -d "$TMPDIR" ]; then
-        unset TMPDIR
+    if [ -n "$TMPDIR" ]; then
+       # tmpdir is a directory and current user has rwx access to it
+       # same tests as in apt-pkg/contrib/fileutl.cc GetTempDir()
+       if [ ! -d "$TMPDIR" ] || [ ! -r "$TMPDIR" ] || [ ! -w "$TMPDIR" ] || [ ! -x "$TMPDIR" ]; then
+         unset TMPDIR
+       fi
     fi
     GPGHOMEDIR="$(mktemp -d)"
     CURRENTTRAP="${CURRENTTRAP} rm -rf '${GPGHOMEDIR}';"