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fix: dns

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This commit is contained in:
starnakin
2025-06-12 09:50:08 -05:00
parent ec77d2e119
commit 53409d0844
2 changed files with 3 additions and 6 deletions
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6
src/dns.c
View File

@ -6,8 +6,7 @@
#include <string.h> #include <string.h>
#include <sys/socket.h> #include <sys/socket.h>
int dns_lookup(char *ip_addr, const char *hostname, int dns_lookup(char *ip_addr, const char *hostname)
struct sockaddr_in *addr_con)
{ {
struct hostent *host = gethostbyname2(hostname, AF_INET); struct hostent *host = gethostbyname2(hostname, AF_INET);
if (!host) { if (!host) {
@ -17,9 +16,6 @@ int dns_lookup(char *ip_addr, const char *hostname,
return -1; return -1;
} }
strcpy(ip_addr, inet_ntoa(*(struct in_addr *)host->h_addr)); strcpy(ip_addr, inet_ntoa(*(struct in_addr *)host->h_addr));
(*addr_con).sin_family = host->h_addrtype;
(*addr_con).sin_port = htons(0);
(*addr_con).sin_addr.s_addr = *(long *)host->h_addr;
return 0; return 0;
} }

3
src/dns.h
View File

@ -2,4 +2,5 @@
#include <netinet/in.h> #include <netinet/in.h>
int dns_lookup(const char *host, struct sockaddr_in *addr); int dns_lookup(char *ip_addr, const char *hostname);
int reverse_dns_lookup(char *ip_addr, char *host);