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Differential D32827

ipsec: fix edge case detection in key_getnewspid
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Authored by mjg on Nov 3 2021, 6:54 PM.
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rGe469b16d0b91: ipsec: fix edge case detection in key_getnewspid
Summary

Same comparison problem as in key_do_getnewspi

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rG FreeBSD src repository
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Tests Not Applicable

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sys/
netipsec/
8 lines

Diff 98498

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sys/netipsec/key.c

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#define Malloc(foo) malloc(foo, M_UNIT, M_WAITOK | M_ZERO) #define Malloc(foo) malloc(foo, M_UNIT, M_WAITOK | M_ZERO)
#define Free(foo) free(foo, M_UNIT) #define Free(foo) free(foo, M_UNIT)
static struct mtx unitmtx; static struct mtx unitmtx;
MTX_SYSINIT(unit, &unitmtx, "unit# allocation", MTX_DEF); MTX_SYSINIT(unit, &unitmtx, "unit# allocation", MTX_DEF);
#ifdef UNR64_LOCKED
uint64_t
alloc_unr64(struct unrhdr64 *unr64)
{
uint64_t item;
mtx_lock(&unitmtx);
item = unr64->counter++;
mtx_unlock(&unitmtx);
return (item);
}
#endif
#else /* ...USERLAND */ #else /* ...USERLAND */
#include <bitstring.h> #include <bitstring.h>
#include <err.h> #include <err.h>
#include <errno.h> #include <errno.h>
#include <getopt.h> #include <getopt.h>
#include <stdbool.h> #include <stdbool.h>
#include <stdio.h> #include <stdio.h>
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