#include "inspircd_config.h"
#include "inspircd.h"
-#include "inspircd_io.h"
+#include "configreader.h"
#include <unistd.h>
#include <fcntl.h>
#include <sys/errno.h>
#include <sys/utsname.h>
#include <time.h>
#include <string>
-#ifdef GCC3
#include <ext/hash_map>
-#else
-#include <hash_map>
-#endif
#include <map>
#include <sstream>
#include <vector>
extern std::vector<Module*> modules;
extern std::vector<ircd_module*> factory;
extern time_t TIME;
-extern ServerConfig* Config;
-
-/* return 0 or 1 depending if users u and u2 share one or more common channels
- * (used by QUIT, NICK etc which arent channel specific notices) */
-
-int common_channels(userrec *u, userrec *u2)
-{
- if ((!u) || (!u2))
- {
- log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
- return 0;
- }
- for (unsigned int i = 0; i < u->chans.size(); i++)
- {
- for (unsigned int z = 0; z != u2->chans.size(); z++)
- {
- if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
- {
- if ((!strcasecmp(u->chans[i].channel->name,u2->chans[z].channel->name)) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
- {
- if ((c_count(u)) && (c_count(u2)))
- {
- return 1;
- }
- }
- }
- }
- }
- return 0;
-}
-
-void tidystring(char* str)
-{
- // strips out double spaces before a : parameter
-
- char temp[MAXBUF];
- bool go_again = true;
-
- if (!str)
- return;
-
- // pointer voodoo++ --w00t
- while ((*str) && (*str == ' '))
- str++;
-
- while (go_again)
- {
- bool noparse = false;
- int t = 0, a = 0;
- go_again = false;
- const int lenofstr = strlen(str);
-
- /*
- * by caching strlen() of str, we theoretically avoid 3 expensive calls each time this loop
- * rolls around.. should speed things up a nanosecond or two. ;)
- */
-
- while (a < lenofstr)
- {
- if ((a < lenofstr - 1) && (noparse == false))
- {
- if ((str[a] == ' ') && (str[a+1] == ' '))
- {
- log(DEBUG,"Tidied extra space out of string: %s",str);
- go_again = true;
- a++;
- }
- }
-
- if (a < lenofstr - 1)
- {
- if ((str[a] == ' ') && (str[a+1] == ':'))
- {
- noparse = true;
- }
- }
-
- temp[t++] = str[a++];
- }
-
- temp[t] = '\0';
- strlcpy(str,temp,MAXBUF);
- }
-}
-
-/* chop a string down to 512 characters and preserve linefeed (irc max
- * line length) */
-
-void chop(char* str)
-{
- if (!str)
- {
- log(DEBUG,"ERROR! Null string passed to chop()!");
- return;
- }
- if (strlen(str) >= 511)
- {
- str[510] = '\r';
- str[511] = '\n';
- str[512] = '\0';
- log(DEBUG,"Excess line chopped.");
- }
-}
-
-
-void Blocking(int s)
-{
- int flags;
- log(DEBUG,"Blocking: %d",s);
- flags = fcntl(s, F_GETFL, 0);
- fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
-}
-
-void NonBlocking(int s)
-{
- int flags;
- log(DEBUG,"NonBlocking: %d",s);
- flags = fcntl(s, F_GETFL, 0);
- fcntl(s, F_SETFL, flags | O_NONBLOCK);
-}
-
-int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
-{
- DNS d(Config->DNSServer);
- int fd = d.ReverseLookup(unresolvedHost);
- if (fd < 0)
- return 0;
- time_t T = time(NULL)+1;
- while ((!d.HasResult()) && (time(NULL)<T));
- std::string ipaddr = d.GetResult();
- strlcpy(resolvedHost,ipaddr.c_str(),MAXBUF);
- return (ipaddr != "");
-}
-
-int c_count(userrec* u)
-{
- int z = 0;
- for (unsigned int i =0; i < u->chans.size(); i++)
- if (u->chans[i].channel != NULL)
- z++;
- return z;
-
-}
-
-bool hasumode(userrec* user, char mode)
-{
- if (user)
- {
- return (strchr(user->modes,mode)>0);
- }
- else return false;
-}
-
-
-void ChangeName(userrec* user, const char* gecos)
-{
- if (user->fd > -1)
- {
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(user,gecos));
- if (MOD_RESULT)
- return;
- FOREACH_MOD(I_OnChangeName,OnChangeName(user,gecos));
- }
- strlcpy(user->fullname,gecos,MAXBUF);
-}
-
-void ChangeDisplayedHost(userrec* user, const char* host)
-{
- if (user->fd > -1)
- {
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(user,host));
- if (MOD_RESULT)
- return;
- FOREACH_MOD(I_OnChangeHost,OnChangeHost(user,host));
- }
- strlcpy(user->dhost,host,160);
-}
+extern InspIRCd* ServerInstance;
/* verify that a user's ident and nickname is valid */
int isident(const char* n)
-{
- if (!n)
-
- {
- return 0;
- }
- if (!strcmp(n,""))
- {
- return 0;
- }
- for (char* i = (char*)n; *i; i++)
- {
- if ((*i >= 'A') && (*i <= '}'))
- {
- continue;
- }
- if (strchr(".-0123456789",*i))
- {
- continue;
- }
- return 0;
- }
- return 1;
-}
-
-
-int isnick(const char* n)
{
if (!n || !*n)
{
return 0;
}
- if (strlen(n) > NICKMAX)
- {
- return 0;
- }
for (char* i = (char*)n; *i; i++)
{
- /* can occur anywhere in a nickname */
if ((*i >= 'A') && (*i <= '}'))
{
continue;
}
- /* can occur anywhere BUT the first char of a nickname */
- if ((strchr("-0123456789",*i)) && (i > n))
+ if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
{
continue;
}
- /* invalid character! abort */
return 0;
}
return 1;
}
-/* returns the status character for a given user on a channel, e.g. @ for op,
- * % for halfop etc. If the user has several modes set, the highest mode
- * the user has must be returned. */
-
-char* cmode(userrec *user, chanrec *chan)
-{
- if ((!user) || (!chan))
- {
- log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
- return "";
- }
-
- for (unsigned int i = 0; i < user->chans.size(); i++)
- {
- if (user->chans[i].channel)
- {
- if ((!strcasecmp(user->chans[i].channel->name,chan->name)) && (chan != NULL))
- {
- if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
- {
- return "@";
- }
- if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
- {
- return "%";
- }
- if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
- {
- return "+";
- }
- return "";
- }
- }
- }
- return "";
-}
-
-/* returns the status value for a given user on a channel, e.g. STATUS_OP for
- * op, STATUS_VOICE for voice etc. If the user has several modes set, the
- * highest mode the user has must be returned. */
-
-int cstatus(userrec *user, chanrec *chan)
-{
- if ((!chan) || (!user))
- {
- log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
- return 0;
- }
-
- if (is_uline(user->server))
- return STATUS_OP;
-
- for (unsigned int i = 0; i < user->chans.size(); i++)
- {
- if (user->chans[i].channel)
- {
- if ((!strcasecmp(user->chans[i].channel->name,chan->name)) && (chan != NULL))
- {
- if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
- {
- return STATUS_OP;
- }
- if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
- {
- return STATUS_HOP;
- }
- if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
- {
- return STATUS_VOICE;
- }
- return STATUS_NORMAL;
- }
- }
- }
- return STATUS_NORMAL;
-}
-
-/* returns 1 if user u has channel c in their record, 0 if not */
-int has_channel(userrec *u, chanrec *c)
+int isnick(const char* n)
{
- if ((!u) || (!c))
+ if (!n || !*n)
{
- log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
return 0;
}
- for (unsigned int i =0; i < u->chans.size(); i++)
+ int p = 0;
+ for (char* i = (char*)n; *i; i++, p++)
{
- if (u->chans[i].channel)
+ /* "A"-"}" can occur anywhere in a nickname */
+ if ((*i >= 'A') && (*i <= '}'))
{
- if (!strcasecmp(u->chans[i].channel->name,c->name))
- {
- return 1;
- }
+ continue;
}
- }
- return 0;
-}
-
-
-void TidyBan(char *ban)
-{
- if (!ban) {
- log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
- return;
- }
-
- char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
-
- strlcpy(temp,ban,MAXBUF);
-
- char* pos_of_pling = strchr(temp,'!');
- char* pos_of_at = strchr(temp,'@');
-
- pos_of_pling[0] = '\0';
- pos_of_at[0] = '\0';
- pos_of_pling++;
- pos_of_at++;
-
- strlcpy(NICK,temp,NICKMAX);
- strlcpy(IDENT,pos_of_pling,IDENTMAX+1);
- strlcpy(HOST,pos_of_at,160);
-
- snprintf(ban,MAXBUF,"%s!%s@%s",NICK,IDENT,HOST);
-}
-
-char lst[MAXBUF];
-
-std::string chlist(userrec *user,userrec* source)
-{
- std::string cmp = "";
- std::string lst = "";
- log(DEBUG,"chlist: %s",user->nick);
- if (!user)
- {
- return lst;
- }
- for (unsigned int i = 0; i < user->chans.size(); i++)
- {
- if (user->chans[i].channel != NULL)
+ /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
+ if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
{
- if (user->chans[i].channel->name)
- {
- cmp = std::string(user->chans[i].channel->name) + " ";
- if (!strstr(lst.c_str(),cmp.c_str()))
- {
- // if the channel is NOT private/secret, OR the source user is on the channel
- if (((!(user->chans[i].channel->binarymodes & CM_PRIVATE)) && (!(user->chans[i].channel->binarymodes & CM_SECRET))) || (has_channel(source,user->chans[i].channel)))
- {
- lst = lst + std::string(cmode(user,user->chans[i].channel)) + std::string(user->chans[i].channel->name) + " ";
- }
- }
- }
+ continue;
}
+ /* invalid character! abort */
+ return 0;
}
- return lst;
+ return (p < NICKMAX - 1);
}
projects / user / henk / code / inspircd.git / blobdiff