X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a4221092e50af0b74040f5b4ee800c78b05fd84e..05f64ca2e483709faa6bc69dfa79129d2d4c679e:/cmdline/apt-key.in

diff --git a/cmdline/apt-key.in b/cmdline/apt-key.in
index 7a3852ee8..2a66ad74d 100644
--- 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}';"