#include "helperfuncs.h"
#include "socketengine.h"
#include "wildcard.h"
-#include "message.h"
extern InspIRCd* ServerInstance;
-extern ServerConfig* Config;
extern time_t TIME;
+using namespace std;
+using namespace irc::sockets;
+
/* Used when comparing CIDR masks for the modulus bits left over.
* A lot of ircd's seem to do this:
* ((-1) << (8 - (mask % 8)))
};
/* Match raw bytes using CIDR bit matching, used by higher level MatchCIDR() */
-bool MatchCIDRBits(unsigned char* address, unsigned char* mask, unsigned int mask_bits)
+bool irc::sockets::MatchCIDRBits(unsigned char* address, unsigned char* mask, unsigned int mask_bits)
{
unsigned int modulus = mask_bits % 8; /* Number of whole bytes in the mask */
unsigned int divisor = mask_bits / 8; /* Remaining bits in the mask after whole bytes are dealt with */
- /* We shouldnt match anything, /0 is always valid */
- if (!mask_bits)
- return true;
-
/* First compare the whole bytes, if they dont match, return false */
if (memcmp(address, mask, divisor))
return false;
}
/* Match CIDR, but dont attempt to match() against leading *!*@ sections */
-bool MatchCIDR(const char* address, const char* cidr_mask)
+bool irc::sockets::MatchCIDR(const char* address, const char* cidr_mask)
{
return MatchCIDR(address, cidr_mask, false);
}
* This will also attempt to match any leading usernames or nicknames on the mask, using
* match(), when match_with_username is true.
*/
-bool MatchCIDR(const char* address, const char* cidr_mask, bool match_with_username)
+bool irc::sockets::MatchCIDR(const char* address, const char* cidr_mask, bool match_with_username)
{
unsigned char addr_raw[16];
unsigned char mask_raw[16];
return MatchCIDRBits(addr_raw, mask_raw, bits);
}
+inline void irc::sockets::Blocking(int s)
+{
+ int flags = fcntl(s, F_GETFL, 0);
+ fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
+}
+
+inline void irc::sockets::NonBlocking(int s)
+{
+ int flags = fcntl(s, F_GETFL, 0);
+ fcntl(s, F_SETFL, flags | O_NONBLOCK);
+}
+
+
/** 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
* you should first resolve them using class 'Resolver'.
*/
-bool BindSocket(int sockfd, insp_sockaddr client, insp_sockaddr server, int port, char* addr)
+bool irc::sockets::BindSocket(int sockfd, insp_sockaddr client, insp_sockaddr server, int port, char* addr)
{
memset(&server,0,sizeof(server));
insp_inaddr addy;
else
{
log(DEBUG,"Bound port %s:%d",*addr ? addr : "*",port);
- if (listen(sockfd, Config->MaxConn) == -1)
+ if (listen(sockfd, ServerInstance->Config->MaxConn) == -1)
{
log(DEFAULT,"ERROR in listen(): %s",strerror(errno));
return false;
// Open a TCP Socket
-int OpenTCPSocket()
+int irc::sockets::OpenTCPSocket()
{
int sockfd;
int on = 1;
}
}
+/* XXX: Probably belongs in class InspIRCd */
bool HasPort(int port, char* addr)
{
+ ServerConfig* Config = ServerInstance->Config;
for (unsigned long count = 0; count < ServerInstance->stats->BoundPortCount; count++)
{
if ((port == Config->ports[count]) && (!strcasecmp(Config->addrs[count],addr)))
return false;
}
-int BindPorts(bool bail)
+/* XXX: Probably belongs in class InspIRCd */
+int irc::sockets::BindPorts(bool bail)
{
char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
insp_sockaddr client, server;
int clientportcount = 0;
int BoundPortCount = 0;
+ ServerConfig* Config = ServerInstance->Config;
if (!bail)
{
if ((Config->openSockfd[count] = OpenTCPSocket()) == ERROR)
{
log(DEBUG,"Bad fd %d binding port [%s:%d]",Config->openSockfd[count],Config->addrs[count],Config->ports[count]);
- return ERROR;
- }
- if (!BindSocket(Config->openSockfd[count],client,server,Config->ports[count],Config->addrs[count]))
- {
- log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
}
else
{
- /* Associate the new open port with a slot in the socket engine */
- if (Config->openSockfd[count] > -1)
+ if (!BindSocket(Config->openSockfd[count],client,server,Config->ports[count],Config->addrs[count]))
+ {
+ log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
+ }
+ else
{
- ServerInstance->SE->AddFd(Config->openSockfd[count],true,X_LISTEN);
- BoundPortCount++;
+ /* Associate the new open port with a slot in the socket engine */
+ if (Config->openSockfd[count] > -1)
+ {
+ if (!ServerInstance->SE->AddFd(Config->openSockfd[count],true,X_LISTEN))
+ {
+ log(DEFAULT,"ERK! Failed to add listening port to socket engine!");
+ shutdown(Config->openSockfd[count],2);
+ close(Config->openSockfd[count]);
+ }
+ else
+ BoundPortCount++;
+ }
}
}
}
if ((Config->openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
{
log(DEBUG,"Bad fd %d binding port [%s:%d]",Config->openSockfd[BoundPortCount],Config->addrs[count],Config->ports[count]);
- return ERROR;
- }
-
- if (!BindSocket(Config->openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]))
- {
- log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
}
else
{
- /* well we at least bound to one socket so we'll continue */
- BoundPortCount++;
+ if (!BindSocket(Config->openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]))
+ {
+ log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
+ }
+ else
+ {
+ /* well we at least bound to one socket so we'll continue */
+ BoundPortCount++;
+ }
}
}
-
- /* if we didn't bind to anything then abort */
- if (!BoundPortCount)
- {
- log(DEFAULT,"No ports bound, bailing!");
- printf("\nERROR: Could not bind any of %d ports! Please check your configuration.\n\n", PortCount);
- return ERROR;
- }
-
return BoundPortCount;
}
-const char* insp_ntoa(insp_inaddr n)
+const char* irc::sockets::insp_ntoa(insp_inaddr n)
{
static char buf[1024];
inet_ntop(AF_FAMILY, &n, buf, sizeof(buf));
return buf;
}
-int insp_aton(const char* a, insp_inaddr* n)
+int irc::sockets::insp_aton(const char* a, insp_inaddr* n)
{
return inet_pton(AF_FAMILY, a, n);
}
projects / user / henk / code / inspircd.git / blobdiff