Date: Thu, 12 Dec 2024 14:45:10 GMT From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: c9febea3dc8a - main - icmp: improve INVARIANTS check Message-ID: <202412121445.4BCEjAQw002184@gitrepo.freebsd.org>
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The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=c9febea3dc8ac8e308e8fc5a2e74dd0313fdc5d2 commit c9febea3dc8ac8e308e8fc5a2e74dd0313fdc5d2 Author: Michael Tuexen <tuexen@FreeBSD.org> AuthorDate: 2024-12-12 14:40:49 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2024-12-12 14:40:49 +0000 icmp: improve INVARIANTS check Actually check the conditions that are enforced by the error checking code instead of a condition which is * checking a number to be non-negative instead of positive * depending on a random number Perform the checks consistently for ICMPv4 and ICMPv6. Reviewed by: glebius, rrs, cc MFC after: 1 week Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D48001 --- sys/netinet/ip_icmp.c | 2 +- sys/netinet6/icmp6.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c index 1149796c0db3..58484e532fef 100644 --- a/sys/netinet/ip_icmp.c +++ b/sys/netinet/ip_icmp.c @@ -1148,7 +1148,7 @@ sysctl_icmplim_and_jitter(SYSCTL_HANDLER_ARGS) } } } - MPASS(V_icmplim + V_icmplim_curr_jitter >= 0); + MPASS(V_icmplim == 0 || V_icmplim > V_icmplim_jitter); return (error); } diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c index e0f642544327..d1c2f2c85142 100644 --- a/sys/netinet6/icmp6.c +++ b/sys/netinet6/icmp6.c @@ -2817,7 +2817,7 @@ sysctl_icmp6lim_and_jitter(SYSCTL_HANDLER_ARGS) } } } - MPASS(V_icmp6errppslim + V_icmp6lim_curr_jitter >= 0); + MPASS(V_icmp6errppslim == 0 || V_icmp6errppslim > V_icmp6lim_jitter); return (error); }
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