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-rw-r--r--src/dns.cpp19
-rw-r--r--src/inspsocket.cpp25
-rw-r--r--src/socket.cpp55
3 files changed, 34 insertions, 65 deletions
diff --git a/src/dns.cpp b/src/dns.cpp
index 79a2e2473..f088055f8 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -611,22 +611,17 @@ DNSResult DNS::GetResult()
DNSHeader header;
DNSRequest *req;
unsigned char buffer[sizeof(DNSHeader)];
- sockaddr* from = new sockaddr[2];
-#ifdef IPV6
+ irc::sockets::sockaddrs from;
socklen_t x = this->socketfamily == AF_INET ? sizeof(sockaddr_in) : sizeof(sockaddr_in6);
-#else
- socklen_t x = sizeof(sockaddr_in);
-#endif
const char* ipaddr_from;
unsigned short int port_from = 0;
- int length = ServerInstance->SE->RecvFrom(this, (char*)buffer, sizeof(DNSHeader), 0, from, &x);
+ int length = ServerInstance->SE->RecvFrom(this, (char*)buffer, sizeof(DNSHeader), 0, &from.sa, &x);
/* Did we get the whole header? */
if (length < 12)
{
/* Nope - something screwed up. */
- delete[] from;
return DNSResult(-1,"",0,"");
}
@@ -643,18 +638,16 @@ DNSResult DNS::GetResult()
char nbuf[MAXBUF];
if (this->socketfamily == AF_INET6)
{
- ipaddr_from = inet_ntop(AF_INET6, &((sockaddr_in6*)from)->sin6_addr, nbuf, sizeof(nbuf));
- port_from = ntohs(((sockaddr_in6*)from)->sin6_port);
+ ipaddr_from = inet_ntop(AF_INET6, &from.in6.sin6_addr, nbuf, sizeof(nbuf));
+ port_from = ntohs(from.in6.sin6_port);
}
else
#endif
{
- ipaddr_from = inet_ntoa(((sockaddr_in*)from)->sin_addr);
- port_from = ntohs(((sockaddr_in*)from)->sin_port);
+ ipaddr_from = inet_ntoa(from.in4.sin_addr);
+ port_from = ntohs(from.in4.sin_port);
}
- delete[] from;
-
/* We cant perform this security check if you're using 4in6.
* Tough luck to you, choose one or't other!
*/
diff --git a/src/inspsocket.cpp b/src/inspsocket.cpp
index 7718fe70a..a23518148 100644
--- a/src/inspsocket.cpp
+++ b/src/inspsocket.cpp
@@ -105,56 +105,47 @@ void BufferedSocket::SetQueues()
bool BufferedSocket::DoBindMagic(const std::string &current_ip, bool v6)
{
- /* The [2] is required because we may write a sockaddr_in6 here, and sockaddr_in6 is larger than sockaddr, where sockaddr_in4 is not. */
+ irc::sockets::sockaddrs s;
socklen_t size = sizeof(sockaddr_in);
- sockaddr* s = new sockaddr[2];
#ifdef IPV6
if (v6)
{
- in6_addr n;
- if (inet_pton(AF_INET6, current_ip.c_str(), &n) > 0)
+ if (inet_pton(AF_INET6, current_ip.c_str(), &s.in6.sin6_addr) > 0)
{
- memcpy(&((sockaddr_in6*)s)->sin6_addr, &n, sizeof(sockaddr_in6));
- ((sockaddr_in6*)s)->sin6_port = 0;
- ((sockaddr_in6*)s)->sin6_family = AF_INET6;
+ s.in6.sin6_port = 0;
+ s.in6.sin6_family = AF_INET6;
size = sizeof(sockaddr_in6);
}
else
{
// Well, this is as good as it's gonna get.
errno = EADDRNOTAVAIL;
- delete[] s;
return false;
}
}
else
#endif
{
- in_addr n;
- if (inet_aton(current_ip.c_str(), &n) > 0)
+ if (inet_aton(current_ip.c_str(), &s.in4.sin_addr) > 0)
{
- ((sockaddr_in*)s)->sin_addr = n;
- ((sockaddr_in*)s)->sin_port = 0;
- ((sockaddr_in*)s)->sin_family = AF_INET;
+ s.in4.sin_port = 0;
+ s.in4.sin_family = AF_INET;
}
else
{
// Well, this is as good as it's gonna get.
errno = EADDRNOTAVAIL;
- delete[] s;
return false;
}
}
- if (ServerInstance->SE->Bind(this->fd, s, size) < 0)
+ if (ServerInstance->SE->Bind(this->fd, &s.sa, size) < 0)
{
this->state = I_ERROR;
this->OnError(I_ERR_BIND);
- delete[] s;
return false;
}
- delete[] s;
return true;
}
diff --git a/src/socket.cpp b/src/socket.cpp
index d18a8f5bc..d3e5fb072 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -16,6 +16,7 @@
#include "inspircd.h"
#include "socket.h"
#include "socketengine.h"
+using irc::sockets::sockaddrs;
/** This will bind a socket to a port. It works for UDP/TCP.
* It can only bind to IP addresses, if you wish to bind to hostnames
@@ -23,9 +24,8 @@
*/
bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten)
{
- /* We allocate 2 of these, because sockaddr_in6 is larger than sockaddr (ugh, hax) */
- sockaddr* servaddr = new sockaddr[2];
- memset(servaddr,0,sizeof(sockaddr)*2);
+ sockaddrs servaddr;
+ memset(&servaddr, 0, sizeof(servaddr));
int ret, size;
@@ -38,32 +38,22 @@ bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten)
/* There is an address here. Is it ipv6? */
if (strchr(addr,':'))
{
- /* Yes it is */
- in6_addr addy;
- if (inet_pton(AF_INET6, addr, &addy) < 1)
+ if (inet_pton(AF_INET6, addr, &servaddr.in6.sin6_addr) < 1)
{
- delete[] servaddr;
return false;
}
-
- ((sockaddr_in6*)servaddr)->sin6_family = AF_INET6;
- memcpy(&(((sockaddr_in6*)servaddr)->sin6_addr), &addy, sizeof(in6_addr));
- ((sockaddr_in6*)servaddr)->sin6_port = htons(port);
+ servaddr.in6.sin6_family = AF_INET6;
+ servaddr.in6.sin6_port = htons(port);
size = sizeof(sockaddr_in6);
}
else
{
- /* No, its not */
- in_addr addy;
- if (inet_pton(AF_INET, addr, &addy) < 1)
+ if (inet_pton(AF_INET, addr, &servaddr.in4.sin_addr) < 1)
{
- delete[] servaddr;
return false;
}
-
- ((sockaddr_in*)servaddr)->sin_family = AF_INET;
- ((sockaddr_in*)servaddr)->sin_addr = addy;
- ((sockaddr_in*)servaddr)->sin_port = htons(port);
+ servaddr.in4.sin_family = AF_INET;
+ servaddr.in4.sin_port = htons(port);
size = sizeof(sockaddr_in);
}
}
@@ -74,45 +64,40 @@ bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten)
/* Port -1: Means UDP IPV4 port binding - Special case
* used by DNS engine.
*/
- ((sockaddr_in*)servaddr)->sin_family = AF_INET;
- ((sockaddr_in*)servaddr)->sin_addr.s_addr = htonl(INADDR_ANY);
- ((sockaddr_in*)servaddr)->sin_port = 0;
+ servaddr.in4.sin_family = AF_INET;
+ servaddr.in4.sin_addr.s_addr = htonl(INADDR_ANY);
+ servaddr.in4.sin_port = 0;
size = sizeof(sockaddr_in);
}
else
{
- /* Theres no address here, default to ipv6 bind to all */
- ((sockaddr_in6*)servaddr)->sin6_family = AF_INET6;
- memset(&(((sockaddr_in6*)servaddr)->sin6_addr), 0, sizeof(in6_addr));
- ((sockaddr_in6*)servaddr)->sin6_port = htons(port);
+ /* There's no address here, default to ipv6 bind to all */
+ servaddr.in6.sin6_family = AF_INET6;
+ servaddr.in6.sin6_port = htons(port);
size = sizeof(sockaddr_in6);
}
}
#else
/* If we aren't built with ipv6, the choice becomes simple */
- ((sockaddr_in*)servaddr)->sin_family = AF_INET;
+ servaddr.in4.sin_family = AF_INET;
if (*addr)
{
/* There is an address here. */
- in_addr addy;
- if (inet_pton(AF_INET, addr, &addy) < 1)
+ if (inet_pton(AF_INET, addr, &servaddr.in4.sin_addr) < 1)
{
- delete[] servaddr;
return false;
}
- ((sockaddr_in*)servaddr)->sin_addr = addy;
}
else
{
/* Bind ipv4 to all */
- ((sockaddr_in*)servaddr)->sin_addr.s_addr = htonl(INADDR_ANY);
+ servaddr.in4.sin_addr.s_addr = htonl(INADDR_ANY);
}
/* Bind ipv4 port number */
- ((sockaddr_in*)servaddr)->sin_port = htons(port);
+ servaddr.in4.sin_port = htons(port);
size = sizeof(sockaddr_in);
#endif
- ret = SE->Bind(sockfd, servaddr, size);
- delete[] servaddr;
+ ret = SE->Bind(sockfd, &servaddr.sa, size);
if (ret < 0)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 06:30:06 +0000