diff options
Diffstat (limited to 'src/resolv')
| -rw-r--r-- | src/resolv/async_resolv.c | 36 | ||||
| -rw-r--r-- | src/resolv/async_resolv.h | 4 |
2 files changed, 40 insertions, 0 deletions
diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c index 60d9e05bf..f673a25c3 100644 --- a/src/resolv/async_resolv.c +++ b/src/resolv/async_resolv.c @@ -1416,6 +1416,42 @@ resolv_get_string_address_index(TALLOC_CTX *mem_ctx, return address; } +char * +resolv_get_string_ptr_address(TALLOC_CTX *mem_ctx, + int family, uint8_t *address) +{ + char *straddr; + + if (family == AF_INET6) { + int i; + char hexbyte[3]; + + straddr = talloc_strdup(mem_ctx, "\0"); + if (!straddr) { + return NULL; + } + + for (i = 15; i >= 0; i--) { + snprintf(hexbyte, 3, "%02x", address[i]); + straddr = talloc_asprintf_append(straddr, "%c.%c.", + hexbyte[1], hexbyte[0]); + } + straddr = talloc_asprintf_append(straddr, "ip6.arpa."); + } else if (family == AF_INET) { + straddr = talloc_asprintf(mem_ctx, + "%u.%u.%u.%u.in-addr.arpa.", + (address[3]), + (address[2]), + (address[1]), + (address[0])); + } else { + DEBUG(SSSDBG_CRIT_FAILURE, ("Unknown address family\n")); + return NULL; + } + + return straddr; +} + struct sockaddr_storage * resolv_get_sockaddr_address(TALLOC_CTX *mem_ctx, struct resolv_hostent *hostent, int port) diff --git a/src/resolv/async_resolv.h b/src/resolv/async_resolv.h index 3a0255886..d759a82f3 100644 --- a/src/resolv/async_resolv.h +++ b/src/resolv/async_resolv.h @@ -121,6 +121,10 @@ resolv_get_string_address_index(TALLOC_CTX *mem_ctx, struct resolv_hostent *hostent, unsigned int addrindex); +char * +resolv_get_string_ptr_address(TALLOC_CTX *mem_ctx, + int family, uint8_t *address); + #define resolv_get_string_address(mem_ctx, hostent) \ resolv_get_string_address_index(mem_ctx, hostent, 0) |