diff options
Diffstat (limited to 'cmdline/apt-key.in')
| -rw-r--r-- | cmdline/apt-key.in | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/cmdline/apt-key.in b/cmdline/apt-key.in index 7a3852ee8..cf0b9a96f 100644 --- a/cmdline/apt-key.in +++ b/cmdline/apt-key.in @@ -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}';" |