X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ffake-getaddrinfo.c;h=231bd5c2050f23f5d2bd788d1c2e343c9058f65d;hp=10672b7e6f07eee8749a120c66eeff1a2703cbf8;hb=3fae14fae5a347823679ef694ab630b4991a201d;hpb=985d19caf20058db3c764f0f6fbeafa8bcc59fcc

diff --git a/src/fake-getaddrinfo.c b/src/fake-getaddrinfo.c
index 10672b7e..231bd5c2 100644
--- a/src/fake-getaddrinfo.c
+++ b/src/fake-getaddrinfo.c
@@ -17,24 +17,25 @@
 #include "xalloc.h"
 
 #if !HAVE_DECL_GAI_STRERROR
-char *gai_strerror(int ecode)
-{
-	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";
+char *gai_strerror(int ecode) {
+	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";
 	}
-}    
+}
 #endif /* !HAVE_GAI_STRERROR */
 
 #if !HAVE_DECL_FREEADDRINFO
-void freeaddrinfo(struct addrinfo *ai)
-{
+void freeaddrinfo(struct addrinfo *ai) {
 	struct addrinfo *next;
 
 	while(ai) {
@@ -46,56 +47,58 @@ void freeaddrinfo(struct addrinfo *ai)
 #endif /* !HAVE_FREEADDRINFO */
 
 #if !HAVE_DECL_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));
-	
+
 	ai->ai_addr = (struct sockaddr *)(ai + 1);
 	ai->ai_addrlen = sizeof(struct sockaddr_in);
 	ai->ai_addr->sa_family = ai->ai_family = AF_INET;
 
 	((struct sockaddr_in *)(ai)->ai_addr)->sin_port = port;
 	((struct sockaddr_in *)(ai)->ai_addr)->sin_addr.s_addr = addr;
-	
+
 	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;
 
-	if(hints && hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC)
+	if(hints && hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC) {
 		return EAI_FAMILY;
+	}
 
-	if (servname)
+	if(servname) {
 		port = htons(atoi(servname));
+	}
 
-	if (hints && hints->ai_flags & AI_PASSIVE) {
+	if(hints && hints->ai_flags & AI_PASSIVE) {
 		*res = malloc_ai(port, htonl(0x00000000));
 		return 0;
 	}
-		
-	if (!hostname) {
+
+	if(!hostname) {
 		*res = malloc_ai(port, htonl(0x7f000001));
 		return 0;
 	}
-	
+
 	hp = gethostbyname(hostname);
 
-	if(!hp || !hp->h_addr_list || !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++) {
+	for(i = 0; hp->h_addr_list[i]; i++) {
 		*res = malloc_ai(port, ((struct in_addr *)hp->h_addr_list[i])->s_addr);
 
-		if(prev)
+		if(prev) {
 			prev->ai_next = *res;
+		}
 
 		prev = *res;
 	}