diff options
| author | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2022-08-12 14:49:16 +0000 |
|---|---|---|
| committer | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2022-08-12 14:49:16 +0000 |
| commit | fbc32b0f00f23ab9c4f91506e631838033f150be (patch) | |
| tree | 58b8e3e8956551aa24d55d6a6fca43cc8750f867 /sys/netinet/ip_input.c | |
| parent | c5809ba8cfd83d3a6df37582a7645dc07eb9240e (diff) | |
There are some places in ip and ip6 input where operations fail due
to out of memory. Use a generic idropped counter for those.
OK mvs@
Diffstat (limited to 'sys/netinet/ip_input.c')
| -rw-r--r-- | sys/netinet/ip_input.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index adab68741b0..4ff68820c80 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_input.c,v 1.377 2022/08/06 15:57:59 bluhm Exp $ */ +/* $OpenBSD: ip_input.c,v 1.378 2022/08/12 14:49:15 bluhm Exp $ */ /* $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $ */ /* @@ -1372,8 +1372,10 @@ save_rte(struct mbuf *m, u_char *option, struct in_addr dst) return; mtag = m_tag_get(PACKET_TAG_SRCROUTE, sizeof(*isr), M_NOWAIT); - if (mtag == NULL) + if (mtag == NULL) { + ipstat_inc(ips_idropped); return; + } isr = (struct ip_srcrt *)(mtag + 1); memcpy(isr->isr_hdr, option, olen); @@ -1406,8 +1408,10 @@ ip_srcroute(struct mbuf *m0) if (isr->isr_nhops == 0) return (NULL); m = m_get(M_DONTWAIT, MT_SOOPTS); - if (m == NULL) + if (m == NULL) { + ipstat_inc(ips_idropped); return (NULL); + } #define OPTSIZ (sizeof(isr->isr_nop) + sizeof(isr->isr_hdr)) |