* fake library for ssh
*
* This file includes getnameinfo().
- * These funtions are defined in rfc2133.
+ * These functions are defined in rfc2133.
*
* But these functions are not implemented correctly. The minimum subset
- * is implemented for ssh use only. For exapmle, this routine assumes
+ * is implemented for ssh use only. For example, this routine assumes
* that ai_family is AF_INET. Don't use it for another purpose.
*/
struct hostent *hp;
int len;
- if(sa->sa_family != AF_INET)
+ if(sa->sa_family != AF_INET) {
return EAI_FAMILY;
+ }
if(serv && servlen) {
len = snprintf(serv, servlen, "%d", ntohs(sin->sin_port));
- if(len < 0 || len >= servlen)
+
+ if(len < 0 || len >= servlen) {
return EAI_MEMORY;
+ }
}
- if(!host || !hostlen)
+ if(!host || !hostlen) {
return 0;
+ }
if(flags & NI_NUMERICHOST) {
len = snprintf(host, hostlen, "%s", inet_ntoa(sin->sin_addr));
- if(len < 0 || len >= hostlen)
+
+ if(len < 0 || len >= hostlen) {
return EAI_MEMORY;
+ }
+
return 0;
}
hp = gethostbyaddr((char *)&sin->sin_addr, sizeof(struct in_addr), AF_INET);
-
- if(!hp || !hp->h_name || !hp->h_name[0])
+
+ if(!hp || !hp->h_name || !hp->h_name[0]) {
return EAI_NODATA;
-
+ }
+
len = snprintf(host, hostlen, "%s", hp->h_name);
- if(len < 0 || len >= hostlen)
+
+ if(len < 0 || len >= hostlen) {
return EAI_MEMORY;
+ }
return 0;
}