about summary refs log tree commit diff
path: root/libio/tst-sscanf.c
diff options
context:
space:
mode:
authorFlorian Weimer <fweimer@redhat.com>2016-03-29 11:27:32 +0200
committerFlorian Weimer <fweimer@redhat.com>2016-03-29 11:27:32 +0200
commita6033052d08027f745867e5e346852da1959226c (patch)
tree7223be0f10e3468f5c44ef9c259ec0a36f30ae85 /libio/tst-sscanf.c
parent0791f91dff9a77263fa8173b143d854cad902c6d (diff)
downloadglibc-a6033052d08027f745867e5e346852da1959226c.tar.gz
glibc-a6033052d08027f745867e5e346852da1959226c.tar.xz
glibc-a6033052d08027f745867e5e346852da1959226c.zip
nss_db: Propagate ERANGE error if parse_line fails [BZ #19837]
Reproducer (needs to run as root):

perl -e \
  'print "large:x:999:" . join(",", map {"user$_"} (1 .. 135))."\n"' \
  >> /etc/group
cd /var/db
make
getent -s db group

After the fix, the last command should list the "large" group.

The magic number 135 has been chosen so that the line is shorter than
1024 bytes, but the pointers required to encode the member array will
cross the threshold, triggering the bug.
Diffstat (limited to 'libio/tst-sscanf.c')
0 files changed, 0 insertions, 0 deletions