openbsd/src/lib/libc/stdlib/mkstemp.c, branch OPENBSD_7_9_BASEA mirror of https://github.com/libressl/openbsd.git
https://git.lua4.win/openbsd/atom?h=OPENBSD_7_9_BASE2025-08-04T04:59:31+00:00Implement the POSIX-2024 close-on-fork flag, but modified to be2025-08-04T04:59:31+00:00guenther2025-08-04T04:59:31+00:00urn:sha1:cc34b672c114e027e8e6bdb0c901bb4b2607ff3f
reset on exec as preserving it across exec is not necessary for its
original purpose and has security and usability concerns.
Many thanks to Ricardo Branco (rbranco (at) suse.de) who did an
independent implementation, caught that /dev/fd/* needed to be
handled, and provided a port of the illumos test suite. Thanks
to tb@ for assistance with that.
ok deraadt@
Make our mktemp(3) callback-driven and split into multiple files.2024-01-19T19:45:02+00:00millert2024-01-19T19:45:02+00:00urn:sha1:38b1ac8debe20be73740a26017907204da67fd79
Previously, calling any of the mktemp(3) family would pull in
lstat(2), open(2) and mkdir(2). Now, only the necessary system
calls will be reachable from the binary. OK deraadt@ guenther@