* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id$
*/
#include "numnicks.h"
-
-#include "sys.h"
-#include "h.h"
-#include "s_serv.h"
-#include "struct.h"
-#include "common.h"
+#include "client.h"
#include "ircd.h"
-#include "s_misc.h"
+#include "ircd_alloc.h"
+#include "ircd_string.h"
#include "match.h"
#include "s_bsd.h"
#include "s_debug.h"
+#include "s_misc.h"
+#include "struct.h"
#include <assert.h>
+#include <stdio.h>
+#include <string.h>
-RCSTAG_CC("$Id$");
/*
* Numeric nicks are new as of version ircu2.10.00beta1.
/* These must be the same on ALL servers ! Do not change ! */
#define NUMNICKLOG 6
-#define NUMNICKMAXCHAR 'z' /* See convert2n[] */
-#define NUMNICKBASE 64 /* (2 << NUMNICKLOG) */
-#define NUMNICKMASK 63 /* (NUMNICKBASE-1) */
-#define NN_MAX_SERVER 4096 /* (NUMNICKBASE * NUMNICKBASE) */
+#define NUMNICKMAXCHAR 'z' /* See convert2n[] */
+#define NUMNICKBASE 64 /* (2 << NUMNICKLOG) */
+#define NUMNICKMASK 63 /* (NUMNICKBASE-1) */
+#define NN_MAX_SERVER 4096 /* (NUMNICKBASE * NUMNICKBASE) */
/*
* The internal counter for the 'XX' of local clients
*/
static unsigned int lastNNServer = 0;
-static struct Client *server_list[NN_MAX_SERVER];
+static struct Client* server_list[NN_MAX_SERVER];
/* *INDENT-OFF* */
*
* '\0' : Because we use '\0' as end of line.
*
- * ' ' : Because parse_*() uses this as parameter seperator.
- * ':' : Because parse_server() uses this to detect if a prefix is a
- * numeric or a name.
- * '+' : Because m_nick() uses this to determine if parv[6] is a
- * umode or not.
+ * ' ' : Because parse_*() uses this as parameter seperator.
+ * ':' : Because parse_server() uses this to detect if a prefix is a
+ * numeric or a name.
+ * '+' : Because m_nick() uses this to determine if parv[6] is a
+ * umode or not.
* '&', '#', '+', '$', '@' and '%' :
- * Because m_message() matches these characters to detect special cases.
+ * Because m_message() matches these characters to detect special cases.
*/
static const char convert2y[] = {
'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
/* *INDENT-ON* */
-unsigned int base64toint(const char *s)
+unsigned int base64toint(const char* s)
{
- unsigned int i = convert2n[(unsigned char)*s++];
- while (*s)
- {
+ unsigned int i = convert2n[(unsigned char) *s++];
+ while (*s) {
i <<= NUMNICKLOG;
- i += convert2n[(unsigned char)*s++];
+ i += convert2n[(unsigned char) *s++];
}
return i;
}
-const char *inttobase64(char *buf, unsigned int v, size_t count)
+const char* inttobase64(char* buf, unsigned int v, size_t count)
{
- buf[count] = '\0';
- while (count > 0)
- {
+ buf[count] = '\0';
+ while (count > 0) {
buf[--count] = convert2y[(v & NUMNICKMASK)];
v >>= NUMNICKLOG;
}
return buf;
}
-static struct Client *FindXNServer(const char *numeric)
+static struct Client* FindXNServer(const char* numeric)
{
char buf[3];
buf[0] = *numeric++;
return server_list[base64toint(buf)];
}
-struct Client *FindNServer(const char *numeric)
+struct Client* FindNServer(const char* numeric)
{
size_t len = strlen(numeric);
- if (len < 3)
- {
+
+ if (len < 3) {
Debug((DEBUG_DEBUG, "FindNServer: %s(%d)", numeric, base64toint(numeric)));
return server_list[base64toint(numeric)];
}
- else if (len == 3)
- {
- Debug((DEBUG_DEBUG, "FindNServer: %c(%d)", *numeric,
- convert2n[(unsigned char)*numeric]));
- return server_list[convert2n[(unsigned char)*numeric]];
+ else if (len == 3) {
+ Debug((DEBUG_DEBUG, "FindNServer: %c(%d)", *numeric,
+ convert2n[(unsigned char) *numeric]));
+ return server_list[convert2n[(unsigned char) *numeric]];
}
return FindXNServer(numeric);
}
-void RemoveYXXClient(struct Client *server, const char *yxx)
+struct Client* findNUser(const char* yxx)
+{
+ struct Client* server = 0;
+ unsigned int index = 0;
+ if (5 == strlen(yxx)) {
+ if (0 != (server = FindXNServer(yxx))) {
+ Debug((DEBUG_DEBUG, "findNUser: %s(%d) (%p)", yxx,
+ base64toint(yxx + 2), server));
+ if ((index = base64toint(yxx + 2)) <= server->serv->nn_mask)
+ return server->serv->client_list[index];
+ }
+ }
+ else if (0 != (server = FindNServer(yxx))) {
+ index = base64toint(yxx + 1) & server->serv->nn_mask;
+ Debug((DEBUG_DEBUG, "findNUser: %s(%d) (%p)", yxx, index, server));
+ return server->serv->client_list[index];
+ }
+ return 0;
+}
+
+void RemoveYXXClient(struct Client* server, const char* yxx)
{
assert(0 != server);
assert(0 != yxx);
- if (*yxx)
- {
+ if (*yxx) {
unsigned int index = 0;
if (strlen(yxx) < 3)
}
}
-void SetServerYXX(struct Client *cptr, struct Client *server, const char *yxx)
+void SetServerYXX(struct Client* cptr, struct Client* server, const char* yxx)
{
unsigned int index;
-#ifndef NO_PROTOCOL9
- /* Use cptr, because we do protocol 9 -> 10 translation for numeric nicks ! */
- if (Protocol(cptr) > 9)
- {
-#endif
- if (5 == strlen(yxx))
- {
- strncpy(server->yxx, yxx, 2);
- strncpy(server->serv->nn_capacity, yxx + 2, 3);
- }
- else
- {
- server->yxx[0] = yxx[0];
- server->serv->nn_capacity[0] = yxx[1];
- server->serv->nn_capacity[1] = yxx[2];
- }
- server->serv->nn_mask = base64toint(server->serv->nn_capacity);
-
-#ifndef NO_PROTOCOL9
+ if (5 == strlen(yxx)) {
+ ircd_strncpy(server->yxx, yxx, 2);
+ ircd_strncpy(server->serv->nn_capacity, yxx + 2, 3);
}
- else
- {
- static const struct ServerNameNumeric {
- const char *name;
- unsigned int numeric;
- } server_table[] = {
- { "Uworld.undernet.org", 22},
- { "Uworld2.undernet.org", 23},
- { "channels.undernet.org", 30},
- { "channels2.undernet.org", 31},
- {
- 0, 0}
- };
- int i;
- for (i = 0; i < 4; ++i)
- {
- if (!strCasediff(server_table[i].name, server->name))
- {
- /*
- * XXX - just use the old format for services for now
- */
- *server->yxx = convert2y[server_table[i].numeric];
- inttobase64(server->serv->nn_capacity, 63, 2);
- server->serv->nn_mask = 63;
- break;
- }
- }
+ else {
+ server->yxx[0] = yxx[0];
+ server->serv->nn_capacity[0] = yxx[1];
+ server->serv->nn_capacity[1] = yxx[2];
}
-#endif
+ server->serv->nn_mask = base64toint(server->serv->nn_capacity);
+
index = base64toint(server->yxx);
if (index >= lastNNServer)
lastNNServer = index + 1;
* determine that SetServerYXX has been called - and then calls
* ClearServerYXX. However, freeing the allocation happens in free_client() */
server->serv->client_list =
- (struct Client **)RunCalloc(server->serv->nn_mask + 1,
- sizeof(struct Client *));
+ (struct Client**) MyCalloc(server->serv->nn_mask + 1,
+ sizeof(struct Client*));
}
-void SetYXXCapacity(struct Client *c, size_t capacity)
+void SetYXXCapacity(struct Client* c, size_t capacity)
{
unsigned int max_clients;
#if defined(EXTENDED_NUMERICS)
max_clients = capacity - 1;
- inttobase64(c->serv->nn_capacity, max_clients, 3);
+ inttobase64(c->serv->nn_capacity, max_clients, 3);
#else
max_clients = 16;
/*
/*
* Sanity checks
*/
- if (max_clients > NN_MAX_SERVER)
- {
+ if (max_clients > NN_MAX_SERVER) {
fprintf(stderr, "MAXCLIENTS (or MAXCONNECTIONS) is (at least) %d "
- "too large ! Please decrease this value.\n",
- max_clients - NN_MAX_SERVER);
+ "too large ! Please decrease this value.\n",
+ max_clients - NN_MAX_SERVER);
exit(-1);
}
--max_clients;
- inttobase64(c->serv->nn_capacity, max_clients, 2);
+ inttobase64(c->serv->nn_capacity, max_clients, 2);
#endif
- c->serv->nn_mask = max_clients; /* Our Numeric Nick mask */
- c->serv->client_list = (struct Client **)RunCalloc(max_clients + 1,
- sizeof(struct Client *));
+ c->serv->nn_mask = max_clients; /* Our Numeric Nick mask */
+ c->serv->client_list = (struct Client**) MyCalloc(max_clients + 1,
+ sizeof(struct Client*));
server_list[base64toint(c->yxx)] = c;
}
-void SetYXXServerName(struct Client *c, unsigned int numeric)
+void SetYXXServerName(struct Client* c, unsigned int numeric)
{
assert(0 != c);
assert(numeric < NN_MAX_SERVER);
void ClearServerYXX(const struct Client *server)
{
unsigned int index = base64toint(server->yxx);
- if (server_list[index] == server) /* Sanity check */
+ if (server_list[index] == server) /* Sanity check */
server_list[index] = NULL;
}
* Register numeric of new, remote, client.
* Add it to the appropriate client_list.
*/
-int SetRemoteNumNick(struct Client *acptr, const char *yxx)
+int SetRemoteNumNick(struct Client* acptr, const char *yxx)
{
- struct Client **acptrp;
- struct Client *server = acptr->user->server;
+ struct Client** acptrp;
+ struct Client* server = acptr->user->server;
unsigned int index = 0;
-
- if (5 == strlen(yxx))
- {
+
+ if (5 == strlen(yxx)) {
strcpy(acptr->yxx, yxx + 2);
index = base64toint(acptr->yxx);
}
- else
- {
+ else {
acptr->yxx[0] = *++yxx;
acptr->yxx[1] = *++yxx;
acptr->yxx[2] = 0;
assert(index <= server->serv->nn_mask);
acptrp = &server->serv->client_list[index];
- if (*acptrp)
- {
+ if (*acptrp) {
/*
* this exits the old client in the array, not the client
* that is being set
*/
void SetLocalNumNick(struct Client *cptr)
{
- static unsigned int last_nn = 0;
- struct Client **client_list = me.serv->client_list;
- unsigned int capacity = me.serv->nn_mask + 1;
- unsigned int count = 0;
+ static unsigned int last_nn = 0;
+ struct Client** client_list = me.serv->client_list;
+ unsigned int capacity = me.serv->nn_mask + 1;
+ unsigned int count = 0;
assert(cptr->user->server == &me);
- while (client_list[last_nn])
- {
- if (++count == capacity)
- {
+ while (client_list[last_nn]) {
+ if (++count == capacity) {
assert(count < capacity);
return;
}
if (++last_nn == capacity)
last_nn = 0;
}
- client_list[last_nn] = cptr; /* Reserve the numeric ! */
+ client_list[last_nn] = cptr; /* Reserve the numeric ! */
#if defined(EXTENDED_NUMERICS)
inttobase64(cptr->yxx, last_nn, 3);
#endif
}
-struct Client *findNUser(const char *yxx)
-{
- struct Client *server = 0;
- unsigned int index = 0;
- if (5 == strlen(yxx))
- {
- if (0 != (server = FindXNServer(yxx)))
- {
- Debug((DEBUG_DEBUG, "findNUser: %s(%d) (%p)", yxx,
- base64toint(yxx + 2), server));
- if ((index = base64toint(yxx + 2)) <= server->serv->nn_mask)
- return server->serv->client_list[index];
- }
- }
- else if (0 != (server = FindNServer(yxx)))
- {
- index = base64toint(yxx + 1) & server->serv->nn_mask;
- Debug((DEBUG_DEBUG, "findNUser: %s(%d) (%p)", yxx, index, server));
- return server->serv->client_list[index];
- }
- return 0;
-}
-
/*
* markMatchexServer()
* Mark all servers whose name matches the given (compiled) mask
int i;
struct Client *acptr;
- for (i = 0; i < lastNNServer; i++)
- {
- if ((acptr = server_list[i]))
- {
+ for (i = 0; i < lastNNServer; i++) {
+ if ((acptr = server_list[i])) {
if (matchexec(acptr->name, cmask, minlen))
- acptr->flags &= ~FLAGS_MAP;
- else
- {
- acptr->flags |= FLAGS_MAP;
- cnt++;
+ acptr->flags &= ~FLAGS_MAP;
+ else {
+ acptr->flags |= FLAGS_MAP;
+ cnt++;
}
}
}
return cnt;
}
-struct Client *find_match_server(char *mask)
+struct Client* find_match_server(char *mask)
{
struct Client *acptr;
int i;
- if (!(BadPtr(mask)))
- {
+ if (!(BadPtr(mask))) {
collapse(mask);
- for (i = 0; i < lastNNServer; i++)
- {
+ for (i = 0; i < lastNNServer; i++) {
if ((acptr = server_list[i]) && (!match(mask, acptr->name)))
- return acptr;
+ return acptr;
}
}
return NULL;
}
-#ifndef NO_PROTOCOL9
-
-/******************************************************************************
- *
- * The following functions can be removed as soon as all servers have upgraded
- * to ircu2.10.
- */
-
-/*
- * CreateNNforProtocol9server
- *
- * We do not receive numeric nicks from servers behind a protocol 9 link
- * so we generate it ourselfs.
- */
-const char *CreateNNforProtocol9server(const struct Client *server)
-{
- static char YXX[4];
- struct Server *serv = server->serv;
- unsigned int count = 0;
-
- assert(IsServer(server));
- assert(9 == Protocol(server));
-
- YXX[0] = *server->yxx;
- YXX[3] = 0;
-
- while (serv->client_list[serv->nn_last])
- {
- if (++count == NUMNICKBASE)
- {
- assert(count < NUMNICKBASE);
- return NULL;
- }
- if (++serv->nn_last == NUMNICKBASE)
- serv->nn_last = 0;
- }
- inttobase64(YXX + 1, serv->nn_last, 2);
- return YXX;
-}
-
-#endif /* !NO_PROTOCOL9 */
projects / ircu2.10.12-pk.git / blobdiff