[email protected] wrote: > Full_Name: Ryan Tandy > Version: master (7df548d), RE24 (2b14bbc) > OS: Debian unstable > URL: > Submission from: (NULL) (142.32.208.227) > > > If you use the deref control but leave the list of requested attributes empty, > slapd crashes. > > ldapsearch [...] -E deref=member: > > #0 0x0000000000516ef0 in deref_parseCtrl (op=0x7fffec000940, > rs=0x7ffff57eeac0, > ctrl=0x7fffec001238) at deref.c:225 > #1 0x000000000046a84d in slap_parse_ctrl (op=0x7fffec000940, > rs=0x7ffff57eeac0, > control=0x7fffec001238, text=0x7ffff57eeae0) > at controls.c:693 > #2 0x000000000046b0f5 in get_ctrls2 (op=0x7fffec000940, rs=0x7ffff57eeac0, > sendres=1, ctag=160) at controls.c:886 > #3 0x000000000046a8ff in get_ctrls (op=0x7fffec000940, rs=0x7ffff57eeac0, > sendres=1) at controls.c:723 > #4 0x000000000042e94e in do_search (op=0x7fffec000940, rs=0x7ffff57eeac0) at > search.c:195 > #5 0x000000000042bdf3 in connection_operation (ctx=0x7ffff57eebf0, > arg_v=0x7fffec000940) at connection.c:1134 > #6 0x000000000042c3a3 in connection_read_thread (ctx=0x7ffff57eebf0, > argv=0xb) > at connection.c:1280 > #7 0x0000000000538938 in ldap_int_thread_pool_wrapper (xpool=0x892bc0) at > tpool.c:958 > #8 0x00007ffff79b00a4 in start_thread (arg=0x7ffff57ef700) at > pthread_create.c:309 > #9 0x00007ffff76e4ccd in clone () at > ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 > > (line numbers are from master) > > The ldapsearch manpage implies this probably isn't valid, but it still > accepted > it. (FWIW, I tried it just to see whether it would return all attributes or > none.) I couldn't tell from draft-ldap-deref-00 whether an empty attr list is > considered a valid request.
As I read the grammar in the draft section 2.2 the attributeList is not OPTIONAL so this is definitely not a valid request. -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/
