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Add helper function isc_sockaddr_disabled

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This commit is contained in:
Mark Andrews
2024-02-13 11:42:44 +11:00
parent 50a2c308d6
commit 9be1873ef3
2 changed files with 19 additions and 0 deletions
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7
lib/isc/include/isc/sockaddr.h
View File

@@ -241,4 +241,11 @@ isc_sockaddr_fromsockaddr(isc_sockaddr_t *isa, const struct sockaddr *sa);
* Minimum size of array to pass to isc_sockaddr_format(). * Minimum size of array to pass to isc_sockaddr_format().
*/ */
bool
isc_sockaddr_disabled(const isc_sockaddr_t *sockaddr);
/*%<
* Report whether or not the address family of 'sockaddr'
* has been disabled.
*/
ISC_LANG_ENDDECLS ISC_LANG_ENDDECLS

12
lib/isc/sockaddr.c
View File

@@ -467,3 +467,15 @@ isc_sockaddr_fromsockaddr(isc_sockaddr_t *isa, const struct sockaddr *sa) {
return (ISC_R_SUCCESS); return (ISC_R_SUCCESS);
} }
bool
isc_sockaddr_disabled(const isc_sockaddr_t *sockaddr) {
if ((sockaddr->type.sa.sa_family == AF_INET &&
isc_net_probeipv4() == ISC_R_DISABLED) ||
(sockaddr->type.sa.sa_family == AF_INET6 &&
isc_net_probeipv6() == ISC_R_DISABLED))
{
return (true);
}
return (false);
}