12 lines
247 B
Diff
12 lines
247 B
Diff
--- sys/kern/uipc_syscalls.c.orig
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+++ sys/kern/uipc_syscalls.c
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@@ -1699,6 +1699,9 @@
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struct mbuf *m;
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int error;
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+ if (buflen < 0)
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+ return (EINVAL);
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+
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if (buflen > MLEN) {
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#ifdef COMPAT_OLDSOCK
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if (type == MT_SONAME && buflen <= 112)
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