wireguard-openbsd/sbin/savecore, branch master

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).

tedu@ didn't take the getcode() prototype with the getcode() implementation.

2017-01-22T01:55:08Z

Restore gcc's equanimity by tedu@'ing the prototype.

chop out the zread code since we only write files

2016-09-04T15:45:27Z

unifdef SAVECORE now that we're done sharing

2016-09-04T15:43:51Z

proving once again my commit and somebody will test strategy works,

2016-09-03T13:05:08Z

deraadt found that savecore also uses a source file from compress. add (6.0 versions) of the needed files to permit progress elsewhere.

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)