wireguard-openbsd/sbin/savecore/savecore.c, branch jd/queueboosts

When system calls indicate an error they return -1, not some arbitrary

2019-06-28T13:32:41Z

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.

dev_t is signed to permit passing -1 as an invalid condition, but the

2019-02-05T02:17:32Z

decomposition into major and minor is unsigned, so we should print them with %u instead of %d. ok guenther

Unbreak "savecore -c". Also add missing unveil(2) for the raw device.

2018-12-05T05:04:12Z

ok mestre

add missing unveil(2) of an arbitrary kernel (when -N is used), or _PATH_UNIX by

2018-09-28T14:03:14Z

default, with read permissions. report and fix provided by semarie@ OK deraadt@

After opening required descriptors, savecore only plays in one directory

2018-09-24T21:26:38Z

so use unveil(2).

make the version symbol a fixed size (512) to reduce the potential for

2016-09-01T14:12:07Z

bad effects when savecore reads beyond it ok deraadt (and thanks to bluhm for remembering that this happens)

Drop support for the undocumented second argument (same as -N option)

2016-07-04T04:05:29Z

ok deraadt@

after kmem is open and setup, pledge "stdio rpath wpath cpath"

2015-10-18T03:17:48Z

seems to be working. commiting to get feedback from people who crash.

Collapse some strange programmer style with too much abstraction.

2015-10-18T03:13:07Z

Fix glitches in previous commit: strip the \n and only complain on failure

2015-04-26T01:23:19Z

ok deraadt@