summaryrefslogtreecommitdiff
path: root/lib/libutil/pw_lock.3
AgeCommit message (Collapse)Author
1997-06-22Use O_EXLOCK option of open(2) to open /etc/ptmp with an exclusiveTodd C. Miller
lock. This fixes a DOS bug where a user could run passwd(1) and send it a SIGKILL, thus leaving /etc/ptmp in place.
1996-06-19do not unexpectedly unlink the ptmp file; also support SIG*STOP cleanlyTheo de Raadt
with our changes which permit "EDITOR=emacs -nw" to work.
1996-05-22libutilTheo de Raadt