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| author | Jonathan Lemon <jlemon@FreeBSD.org> | 2000-06-10 17:55:57 +0000 |
|---|---|---|
| committer | Jonathan Lemon <jlemon@FreeBSD.org> | 2000-06-10 17:55:57 +0000 |
| commit | 6776c7cba92c91bbe5a49de3052461002f496513 (patch) | |
| tree | 112cc1aecc9c0a17443edbf9500180f1a37df8c3 /sys/netkey | |
| parent | 068b0778a31a2d579f8a554bc5a5f82a992874a0 (diff) | |
| download | src-6776c7cba92c91bbe5a49de3052461002f496513.tar.gz src-6776c7cba92c91bbe5a49de3052461002f496513.zip | |
Check for MGET* returning NULL and return ENOBUFS in this case.
Submitted by: Bosko Milekic <bmilekic@technokratis.com>
Notes
Notes:
svn path=/head/; revision=61505
Diffstat (limited to 'sys/netkey')
| -rw-r--r-- | sys/netkey/keysock.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/netkey/keysock.c b/sys/netkey/keysock.c index b3c8652ec786..f26e8a5dc85f 100644 --- a/sys/netkey/keysock.c +++ b/sys/netkey/keysock.c @@ -419,13 +419,19 @@ key_sendup(so, msg, len, target) while (tlen > 0) { if (tlen == len) { MGETHDR(n, M_DONTWAIT, MT_DATA); + if (n == NULL) { + m_freem(m); + return ENOBUFS; + } n->m_len = MHLEN; } else { MGET(n, M_DONTWAIT, MT_DATA); + if (n == NULL) { + m_freem(m); + return ENOBUFS; + } n->m_len = MLEN; } - if (!n) - return ENOBUFS; if (tlen > MCLBYTES) { /*XXX better threshold? */ MCLGET(n, M_DONTWAIT); if ((n->m_flags & M_EXT) == 0) { |