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authorjsg <jsg@openbsd.org>2020-02-12 13:05:03 +0000
committerjsg <jsg@openbsd.org>2020-02-12 13:05:03 +0000
commit3f2f3b21418bf66ce0c584cef36ad5a798a738f7 (patch)
tree1e4e23ae444edbb6b0d77dc06f7a3fcd920ba950 /usr.bin/dig/lib/isc/netaddr.c
parentReorder to handle apm events and timeouts with the same code (diff)
downloadwireguard-openbsd-3f2f3b21418bf66ce0c584cef36ad5a798a738f7.tar.xz
wireguard-openbsd-3f2f3b21418bf66ce0c584cef36ad5a798a738f7.zip
remove some unreferenced functions
ok florian@
Diffstat (limited to 'usr.bin/dig/lib/isc/netaddr.c')
-rw-r--r--usr.bin/dig/lib/isc/netaddr.c185
1 files changed, 1 insertions, 184 deletions
diff --git a/usr.bin/dig/lib/isc/netaddr.c b/usr.bin/dig/lib/isc/netaddr.c
index 0d54f50a3f9..d0042d67929 100644
--- a/usr.bin/dig/lib/isc/netaddr.c
+++ b/usr.bin/dig/lib/isc/netaddr.c
@@ -14,7 +14,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $Id: netaddr.c,v 1.2 2020/02/11 23:26:12 jsg Exp $ */
+/* $Id: netaddr.c,v 1.3 2020/02/12 13:05:04 jsg Exp $ */
/*! \file */
@@ -31,37 +31,6 @@
#include <isc/util.h>
isc_boolean_t
-isc_netaddr_equal(const isc_netaddr_t *a, const isc_netaddr_t *b) {
- REQUIRE(a != NULL && b != NULL);
-
- if (a->family != b->family)
- return (ISC_FALSE);
-
- if (a->zone != b->zone)
- return (ISC_FALSE);
-
- switch (a->family) {
- case AF_INET:
- if (a->type.in.s_addr != b->type.in.s_addr)
- return (ISC_FALSE);
- break;
- case AF_INET6:
- if (memcmp(&a->type.in6, &b->type.in6,
- sizeof(a->type.in6)) != 0 ||
- a->zone != b->zone)
- return (ISC_FALSE);
- break;
- case AF_UNIX:
- if (strcmp(a->type.un, b->type.un) != 0)
- return (ISC_FALSE);
- break;
- default:
- return (ISC_FALSE);
- }
- return (ISC_TRUE);
-}
-
-isc_boolean_t
isc_netaddr_eqprefix(const isc_netaddr_t *a, const isc_netaddr_t *b,
unsigned int prefixlen)
{
@@ -200,116 +169,6 @@ isc_netaddr_format(const isc_netaddr_t *na, char *array, unsigned int size) {
}
}
-
-isc_result_t
-isc_netaddr_prefixok(const isc_netaddr_t *na, unsigned int prefixlen) {
- static const unsigned char zeros[16];
- unsigned int nbits, nbytes, ipbytes = 0;
- const unsigned char *p;
-
- switch (na->family) {
- case AF_INET:
- p = (const unsigned char *) &na->type.in;
- ipbytes = 4;
- if (prefixlen > 32)
- return (ISC_R_RANGE);
- break;
- case AF_INET6:
- p = (const unsigned char *) &na->type.in6;
- ipbytes = 16;
- if (prefixlen > 128)
- return (ISC_R_RANGE);
- break;
- default:
- return (ISC_R_NOTIMPLEMENTED);
- }
- nbytes = prefixlen / 8;
- nbits = prefixlen % 8;
- if (nbits != 0) {
- INSIST(nbytes < ipbytes);
- if ((p[nbytes] & (0xff>>nbits)) != 0U)
- return (ISC_R_FAILURE);
- nbytes++;
- }
- if (nbytes < ipbytes && memcmp(p + nbytes, zeros, ipbytes - nbytes) != 0)
- return (ISC_R_FAILURE);
- return (ISC_R_SUCCESS);
-}
-
-isc_result_t
-isc_netaddr_masktoprefixlen(const isc_netaddr_t *s, unsigned int *lenp) {
- unsigned int nbits = 0, nbytes = 0, ipbytes = 0, i;
- const unsigned char *p;
-
- switch (s->family) {
- case AF_INET:
- p = (const unsigned char *) &s->type.in;
- ipbytes = 4;
- break;
- case AF_INET6:
- p = (const unsigned char *) &s->type.in6;
- ipbytes = 16;
- break;
- default:
- return (ISC_R_NOTIMPLEMENTED);
- }
- for (i = 0; i < ipbytes; i++) {
- if (p[i] != 0xFF)
- break;
- }
- nbytes = i;
- if (i < ipbytes) {
- unsigned int c = p[nbytes];
- while ((c & 0x80) != 0 && nbits < 8) {
- c <<= 1; nbits++;
- }
- if ((c & 0xFF) != 0)
- return (ISC_R_MASKNONCONTIG);
- i++;
- }
- for (; i < ipbytes; i++) {
- if (p[i] != 0)
- return (ISC_R_MASKNONCONTIG);
- }
- *lenp = nbytes * 8 + nbits;
- return (ISC_R_SUCCESS);
-}
-
-void
-isc_netaddr_fromin(isc_netaddr_t *netaddr, const struct in_addr *ina) {
- memset(netaddr, 0, sizeof(*netaddr));
- netaddr->family = AF_INET;
- netaddr->type.in = *ina;
-}
-
-void
-isc_netaddr_fromin6(isc_netaddr_t *netaddr, const struct in6_addr *ina6) {
- memset(netaddr, 0, sizeof(*netaddr));
- netaddr->family = AF_INET6;
- netaddr->type.in6 = *ina6;
-}
-
-isc_result_t
-isc_netaddr_frompath(isc_netaddr_t *netaddr, const char *path) {
- if (strlen(path) > sizeof(netaddr->type.un) - 1)
- return (ISC_R_NOSPACE);
-
- memset(netaddr, 0, sizeof(*netaddr));
- netaddr->family = AF_UNIX;
- strlcpy(netaddr->type.un, path, sizeof(netaddr->type.un));
- netaddr->zone = 0;
- return (ISC_R_SUCCESS);
-}
-
-
-void
-isc_netaddr_setzone(isc_netaddr_t *netaddr, uint32_t zone) {
- /* we currently only support AF_INET6. */
- REQUIRE(netaddr->family == AF_INET6);
-
- netaddr->zone = zone;
-}
-
uint32_t
isc_netaddr_getzone(const isc_netaddr_t *netaddr) {
return (netaddr->zone);
@@ -337,20 +196,6 @@ isc_netaddr_fromsockaddr(isc_netaddr_t *t, const isc_sockaddr_t *s) {
}
}
-void
-isc_netaddr_any(isc_netaddr_t *netaddr) {
- memset(netaddr, 0, sizeof(*netaddr));
- netaddr->family = AF_INET;
- netaddr->type.in.s_addr = INADDR_ANY;
-}
-
-void
-isc_netaddr_any6(isc_netaddr_t *netaddr) {
- memset(netaddr, 0, sizeof(*netaddr));
- netaddr->family = AF_INET6;
- netaddr->type.in6 = in6addr_any;
-}
-
isc_boolean_t
isc_netaddr_ismulticast(isc_netaddr_t *na) {
switch (na->family) {
@@ -412,31 +257,3 @@ isc_netaddr_isnetzero(isc_netaddr_t *na) {
return (ISC_FALSE);
}
}
-
-void
-isc_netaddr_fromv4mapped(isc_netaddr_t *t, const isc_netaddr_t *s) {
- isc_netaddr_t *src;
-
- DE_CONST(s, src); /* Must come before IN6_IS_ADDR_V4MAPPED. */
-
- REQUIRE(s->family == AF_INET6);
- REQUIRE(IN6_IS_ADDR_V4MAPPED(&src->type.in6));
-
- memset(t, 0, sizeof(*t));
- t->family = AF_INET;
- memmove(&t->type.in, (char *)&src->type.in6 + 12, 4);
- return;
-}
-
-isc_boolean_t
-isc_netaddr_isloopback(const isc_netaddr_t *na) {
- switch (na->family) {
- case AF_INET:
- return (ISC_TF((ntohl(na->type.in.s_addr) & 0xff000000U) ==
- 0x7f000000U));
- case AF_INET6:
- return (IN6_IS_ADDR_LOOPBACK(&na->type.in6));
- default:
- return (ISC_FALSE);
- }
-}