openbsd-src/sbin/umount/ at master · jcs.org/openbsd-src

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jcs's openbsd hax

openbsd

openbsd-src / sbin / umount /

at master 3 files

Check both f_mntfromname and f_mntfromspec when looking for a mounted filesystem. This makes umount via DUID possible.

13 years ago

More Version 1 AT&T UNIX history. This became possible because copies of the original v1 manuals have shown up on the Internet some time ago. Reminded by Sevan Janiyan <venture37 at geeklan dot co dot uk>.

6 years ago

When system calls indicate an error they return -1, not some arbitrary value < 0. errno is only updated in this case. Change all (most?) callers of syscalls to follow this better, and let's see if this strictness helps us in the future.

6 years ago