1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
#include <sys/types.h> #include <sys/param.h> #include <netipsec/ipsec.h> #include <net/pfkeyv2.h> #include "ipsec_strerror.h" int ipsec_get_policylen(policy) caddr_t policy; { return policy ? PFKEY_EXTLEN(policy) : -1; }