wireguard-openbsd/lib/libc/regex/regcomp.c, branch jd/queueboosts WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/lib/libc/regex/regcomp.c?h=jd%2Fqueueboosts 2019-02-05T20:57:30Z Fix typo in last commit. 2019-02-05T20:57:30Z millert millert@openbsd.org 2019-02-05T20:57:30Z urn:sha1:922426e12903b564c261a1aa4628ea473c0f2f1b Avoid an out of bounds read when regcomp() is passed a bad expression. 2019-02-05T19:38:37Z millert millert@openbsd.org 2019-02-05T19:38:37Z urn:sha1:a89c4902254dfa1737ffc8886013879ba1d03c88 When an invalid regular expression is passed, seterr() is called which sets p->error to the appropriate error code and sets p->next and p->end to nuls[]. However, p->next is decremented in the default case in p_ere_exp() and p_simp_re() which makes it point to one byte before nuls[]. From FreeBSD. OK tedu@ deraadt@ fix oob read; form llvm via Vlad Tsyrklevich; ok millert@ 2017-10-30T06:48:20Z otto otto@openbsd.org 2017-10-30T06:48:20Z urn:sha1:25bee7e617fe3b722ecfc66dd9214423b9581849 Clarify code by eliminating unused #define's MUSTSEE, MUSTNOTSEE and inlining 2016-12-22T00:09:07Z krw krw@openbsd.org 2016-12-22T00:09:07Z urn:sha1:abe8d622e3741486fb83cda43b0e115f380ecc95 MUSTEAT. ok tom@ Adopt relevant part of NetBSD's r1.7 commit to discard unused results of the 2016-12-21T15:13:50Z krw krw@openbsd.org 2016-12-21T15:13:50Z urn:sha1:d4b3d3fe2366719aecc5a01b4cc0e28bfc865649 expressions generated by the REQUIRE() macro. Thus eliminating from build output 100 lines or so of gcc complaints about "computed but not used". cluebat & ok tom@ Delete casts to off_t and size_t that are implied by assignments 2016-09-21T04:38:56Z guenther guenther@openbsd.org 2016-09-21T04:38:56Z urn:sha1:3240e6a8f93e9dcb3b95e7fafb9e2b27f13c7c9d or prototypes. Ditto for some of the char* and void* casts too. verified no change to instructions on ILP32 (i386) and LP64 (amd64) ok natano@ abluhm@ deraadt@ millert@ Remove NULL-checks before free() and a few related dead assignments. 2015-12-28T22:08:18Z mmcc mmcc@openbsd.org 2015-12-28T22:08:18Z urn:sha1:b4c66e9d35799de272ab90c8189d8cc311f97053 ok and valuable input from millert@ delete old lint ARGSUSED comments 2015-11-01T03:45:28Z guenther guenther@openbsd.org 2015-11-01T03:45:28Z urn:sha1:10632a79cc0d3f2730baa9fb977894fdccb4f611 reallocarray() -- a little tricky to review 2014-10-18T04:12:28Z deraadt deraadt@openbsd.org 2014-10-18T04:12:28Z urn:sha1:59b76012d7fa97d2698dc963d31582a6e368977a ok doug millert add \<word\> support to regcomp. prompted by renewed interest from jsg 2014-09-08T15:45:20Z tedu tedu@openbsd.org 2014-09-08T15:45:20Z urn:sha1:3e0ebe0f9c4548d57b9b2f4a35824ddf95dfe79b because such support is reportedly common and in somewhat wide use. undocumented for now because we don't endorse this. ok jsg millert