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Some more crypto wrapper functions are needed.
[tinc]
/
lib
/
fake-getaddrinfo.c
diff --git
a/lib/fake-getaddrinfo.c
b/lib/fake-getaddrinfo.c
index
0c9fae9
..
0c27025
100644
(file)
--- a/
lib/fake-getaddrinfo.c
+++ b/
lib/fake-getaddrinfo.c
@@
-14,15
+14,17
@@
#include "ipv4.h"
#include "ipv6.h"
#include "fake-getaddrinfo.h"
#include "ipv4.h"
#include "ipv6.h"
#include "fake-getaddrinfo.h"
+#include "xalloc.h"
#ifndef HAVE_GAI_STRERROR
#ifndef HAVE_GAI_STRERROR
-char *gai_strerror(int ecode)
-{
+char *gai_strerror(int ecode) {
switch (ecode) {
case EAI_NODATA:
return "No address associated with hostname";
case EAI_MEMORY:
return "Memory allocation failure";
switch (ecode) {
case EAI_NODATA:
return "No address associated with hostname";
case EAI_MEMORY:
return "Memory allocation failure";
+ case EAI_FAMILY:
+ return "Address family not supported";
default:
return "Unknown error";
}
default:
return "Unknown error";
}
@@
-30,8
+32,7
@@
char *gai_strerror(int ecode)
#endif /* !HAVE_GAI_STRERROR */
#ifndef HAVE_FREEADDRINFO
#endif /* !HAVE_GAI_STRERROR */
#ifndef HAVE_FREEADDRINFO
-void freeaddrinfo(struct addrinfo *ai)
-{
+void freeaddrinfo(struct addrinfo *ai) {
struct addrinfo *next;
while(ai) {
struct addrinfo *next;
while(ai) {
@@
-43,8
+44,7
@@
void freeaddrinfo(struct addrinfo *ai)
#endif /* !HAVE_FREEADDRINFO */
#ifndef HAVE_GETADDRINFO
#endif /* !HAVE_FREEADDRINFO */
#ifndef HAVE_GETADDRINFO
-static struct addrinfo *malloc_ai(uint16_t port, uint32_t addr)
-{
+static struct addrinfo *malloc_ai(uint16_t port, uint32_t addr) {
struct addrinfo *ai;
ai = xmalloc_and_zero(sizeof(struct addrinfo) + sizeof(struct sockaddr_in));
struct addrinfo *ai;
ai = xmalloc_and_zero(sizeof(struct addrinfo) + sizeof(struct sockaddr_in));
@@
-59,14
+59,16
@@
static struct addrinfo *malloc_ai(uint16_t port, uint32_t addr)
return ai;
}
return ai;
}
-int getaddrinfo(const char *hostname, const char *servname, const struct addrinfo *hints, struct addrinfo **res)
-{
+int getaddrinfo(const char *hostname, const char *servname, const struct addrinfo *hints, struct addrinfo **res) {
struct addrinfo *prev = NULL;
struct hostent *hp;
struct in_addr in = {0};
int i;
uint16_t port = 0;
struct addrinfo *prev = NULL;
struct hostent *hp;
struct in_addr in = {0};
int i;
uint16_t port = 0;
+ if(hints && hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC)
+ return EAI_FAMILY;
+
if (servname)
port = htons(atoi(servname));
if (servname)
port = htons(atoi(servname));
@@
-82,7
+84,7
@@
int getaddrinfo(const char *hostname, const char *servname, const struct addrinf
hp = gethostbyname(hostname);
hp = gethostbyname(hostname);
- if(!hp || !hp->h_addr_list[0])
+ if(!hp || !hp->h_addr_list
|| !hp->h_addr_list
[0])
return EAI_NODATA;
for (i = 0; hp->h_addr_list[i]; i++) {
return EAI_NODATA;
for (i = 0; hp->h_addr_list[i]; i++) {