From: brain Date: Sat, 3 Apr 2004 20:35:20 +0000 (+0000) Subject: Tons more sanity checks and length checks X-Git-Tag: v2.0.23~11221 X-Git-Url: https://git.netwichtig.de/gitweb/?a=commitdiff_plain;h=39c9d1a452f938ae69a3ceda1bb1a874dcea78aa;p=user%2Fhenk%2Fcode%2Finspircd.git Tons more sanity checks and length checks git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@366 e03df62e-2008-0410-955e-edbf42e46eb7 --- diff --git a/include/inspircd.h b/include/inspircd.h index 9bd570c92..5eae2f189 100644 --- a/include/inspircd.h +++ b/include/inspircd.h @@ -40,6 +40,11 @@ #define IDENTMAX 9 #define MAXSOCKS 64 +#define MAXQUIT 255 +#define MAXCOMMAND 32 +#define MAXTOPIC 307 +#define MAXKICK 255 + #define DEBUG 10 #define VERBOSE 20 #define DEFAULT 30 diff --git a/src/InspIRCd.layout b/src/InspIRCd.layout index 17b5e7918..71d2a46f9 100644 --- a/src/InspIRCd.layout +++ b/src/InspIRCd.layout @@ -1,9 +1,9 @@ [Editors] Focused=1 -Order=7,3,2,6,25,24,-1,1,4,5 +Order=7,3,2,6,25,24,-1,1,4,5,0 [Editor_0] -Open=0 +Open=1 Top=0 CursorCol=1 CursorRow=1 @@ -13,17 +13,17 @@ LeftChar=1 [Editor_1] Open=1 Top=1 -CursorCol=2 -CursorRow=217 -TopLine=190 +CursorCol=1 +CursorRow=231 +TopLine=210 LeftChar=1 [Editor_2] Open=1 Top=0 -CursorCol=33 -CursorRow=83 -TopLine=1 +CursorCol=1 +CursorRow=31 +TopLine=278 LeftChar=1 [Editor_3] @@ -31,7 +31,7 @@ Open=1 Top=0 CursorCol=1 CursorRow=1 -TopLine=6 +TopLine=1 LeftChar=1 [Editor_4] @@ -141,8 +141,8 @@ LeftChar=1 [Editor_17] Open=1 Top=0 -CursorCol=4 -CursorRow=84 +CursorCol=20 +CursorRow=43 TopLine=27 LeftChar=1 diff --git a/src/inspircd.cpp b/src/inspircd.cpp index 62cdffd09..b0badf8cc 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -209,9 +209,20 @@ void safedelete(chanrec *p) void tidystring(char* str) { // strips out double spaces before a : parameter + char temp[MAXBUF]; bool go_again = true; + if (!str) + { + return; + } + + while ((str[0] == ' ') && (strlen(str)>0)) + { + str++; + } + while (go_again) { bool noparse = false; @@ -256,11 +267,11 @@ void chop(char* str) sprintf(str,"%s",str2); - if (strlen(str) > 512) + if (strlen(str) >= 512) { - str[510] = '\r'; - str[511] = '\n'; - str[512] = '\0'; + str[509] = '\r'; + str[510] = '\n'; + str[511] = '\0'; } } @@ -461,6 +472,11 @@ int CleanAndResolve (char *resolvedHost, const char *unresolvedHost) void Write(int sock,char *text, ...) { + if (!text) + { + log(DEFAULT,"*** BUG *** Write was given an invalid parameter"); + return; + } char textbuffer[MAXBUF]; va_list argsPtr; char tb[MAXBUF]; @@ -478,6 +494,11 @@ void Write(int sock,char *text, ...) void WriteServ(int sock, char* text, ...) { + if (!text) + { + log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter"); + return; + } char textbuffer[MAXBUF],tb[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -494,6 +515,11 @@ void WriteServ(int sock, char* text, ...) void WriteFrom(int sock, userrec *user,char* text, ...) { + if ((!text) || (!user)) + { + log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter"); + return; + } char textbuffer[MAXBUF],tb[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -510,13 +536,14 @@ void WriteFrom(int sock, userrec *user,char* text, ...) void WriteTo(userrec *source, userrec *dest,char *data, ...) { - char textbuffer[MAXBUF],tb[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, data); - if ((!dest) || (!source)) + if ((!source) || (!dest) || (!data)) { + log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter"); return; } + char textbuffer[MAXBUF],tb[MAXBUF]; + va_list argsPtr; + va_start (argsPtr, data); vsnprintf(textbuffer, MAXBUF, data, argsPtr); va_end(argsPtr); chop(tb); @@ -528,6 +555,11 @@ void WriteTo(userrec *source, userrec *dest,char *data, ...) void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...) { + if ((!Ptr) || (!user) || (!text)) + { + log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); + return; + } char textbuffer[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -544,6 +576,11 @@ void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...) void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...) { + if ((!Ptr) || (!user) || (!text)) + { + log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter"); + return; + } char textbuffer[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -551,9 +588,12 @@ void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* t va_end(argsPtr); for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { - if (has_channel(i->second,Ptr)) + if (i->second) { - WriteServ(i->second->fd,"%s",textbuffer); + if (has_channel(i->second,Ptr)) + { + WriteServ(i->second->fd,"%s",textbuffer); + } } } } @@ -564,6 +604,11 @@ void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* t void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...) { + if ((!Ptr) || (!user) || (!text)) + { + log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter"); + return; + } char textbuffer[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -572,9 +617,12 @@ void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...) for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { - if (has_channel(i->second,Ptr) && (user != i->second)) + if (i->second) { - WriteTo(user,i->second,"%s",textbuffer); + if (has_channel(i->second,Ptr) && (user != i->second)) + { + WriteTo(user,i->second,"%s",textbuffer); + } } } } @@ -583,7 +631,7 @@ int c_count(userrec* u) { int z = 0; for (int i =0; i != MAXCHANS; i++) - if (u->chans[i].channel) + if (u->chans[i].channel != NULL) z++; return z; @@ -599,17 +647,21 @@ int common_channels(userrec *u, userrec *u2) if ((!u) || (!u2)) { + log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter"); return 0; } for (i = 0; i != MAXCHANS; i++) { for (z = 0; z != MAXCHANS; z++) { - if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7)) + if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL)) { - if ((c_count(u)) && (c_count(u2))) + if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7)) { - return 1; + if ((c_count(u)) && (c_count(u2))) + { + return 1; + } } } } @@ -622,6 +674,17 @@ int common_channels(userrec *u, userrec *u2) void WriteCommon(userrec *u, char* text, ...) { + if (!u) + { + log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter"); + return; + } + + if (u->registered != 7) { + log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user"); + return; + } + char textbuffer[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -632,9 +695,12 @@ void WriteCommon(userrec *u, char* text, ...) for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { - if (common_channels(u,i->second) && (i->second != u)) + if (i->second) { - WriteFrom(i->second->fd,u,"%s",textbuffer); + if (common_channels(u,i->second) && (i->second != u)) + { + WriteFrom(i->second->fd,u,"%s",textbuffer); + } } } } @@ -644,6 +710,17 @@ void WriteCommon(userrec *u, char* text, ...) void WriteCommonExcept(userrec *u, char* text, ...) { + if (!u) + { + log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter"); + return; + } + + if (u->registered != 7) { + log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user"); + return; + } + char textbuffer[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -652,15 +729,24 @@ void WriteCommonExcept(userrec *u, char* text, ...) for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { - if ((common_channels(u,i->second)) && (u != i->second)) + if (i->second) { - WriteFrom(i->second->fd,u,"%s",textbuffer); + if ((common_channels(u,i->second)) && (u != i->second)) + { + WriteFrom(i->second->fd,u,"%s",textbuffer); + } } } } void WriteOpers(char* text, ...) { + if (!text) + { + log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter"); + return; + } + char textbuffer[MAXBUF]; va_list argsPtr; va_start (argsPtr, text); @@ -669,13 +755,16 @@ void WriteOpers(char* text, ...) for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { - if (strchr(i->second->modes,'o')) + if (i->second) { - if (strchr(i->second->modes,'s')) + if (strchr(i->second->modes,'o')) { - // send server notices to all with +s - // (TODO: needs SNOMASKs) - WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer); + if (strchr(i->second->modes,'s')) + { + // send server notices to all with +s + // (TODO: needs SNOMASKs) + WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer); + } } } } @@ -683,6 +772,12 @@ void WriteOpers(char* text, ...) void WriteWallOps(userrec *source, char* text, ...) { + if ((!text) || (!source)) + { + log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter"); + return; + } + int i = 0; char textbuffer[MAXBUF]; va_list argsPtr; @@ -691,10 +786,13 @@ void WriteWallOps(userrec *source, char* text, ...) va_end(argsPtr); for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (strchr(i->second->modes,'w')) - { - WriteTo(source,i->second,"WALLOPS %s",textbuffer); + { + if (i->second) + { + if (strchr(i->second->modes,'w')) + { + WriteTo(source,i->second,"WALLOPS %s",textbuffer); + } } } } @@ -811,10 +909,13 @@ void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this { for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { - if (i->second->fd == fd) + if (i->second) { - i->second->bytes_out+=data_out; - i->second->cmds_out++; + if (i->second->fd == fd) + { + i->second->bytes_out+=data_out; + i->second->cmds_out++; + } } } } @@ -824,6 +925,12 @@ void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this chanrec* FindChan(const char* chan) { + if (!chan) + { + log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter"); + return NULL; + } + chan_hash::iterator iter = chanlist.find(chan); if (iter == chanlist.end()) @@ -857,6 +964,10 @@ void purge_empty_chans(void) break; } } + else + { + log(DEBUG,"skipped purge for %s",i->second->name); + } } } } @@ -869,6 +980,12 @@ void purge_empty_chans(void) char* cmode(userrec *user, chanrec *chan) { + if ((!user) || (!chan)) + { + log(DEFAULT,"*** BUG *** cmode was given an invalid parameter"); + return ""; + } + int i; for (i = 0; i != MAXCHANS; i++) { @@ -896,6 +1013,13 @@ char sparam[MAXMODES]; char* chanmodes(chanrec *chan) { + if (!chan) + { + log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter"); + strcpy(scratch,""); + return scratch; + } + strcpy(scratch,""); strcpy(sparam,""); if (chan->noexternal) @@ -957,6 +1081,12 @@ char* chanmodes(chanrec *chan) int cstatus(userrec *user, chanrec *chan) { + if ((!chan) || (!user)) + { + log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter"); + return 0; + } + int i; for (i = 0; i != MAXCHANS; i++) { @@ -985,6 +1115,12 @@ int cstatus(userrec *user, chanrec *chan) void userlist(userrec *user,chanrec *c) { + if ((!c) || (!user)) + { + log(DEFAULT,"*** BUG *** userlist was given an invalid parameter"); + return; + } + sprintf(list,"353 %s = %s :", user->nick, c->name); for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { @@ -1025,6 +1161,12 @@ int usercount_i(chanrec *c) { int i = 0; int count = 0; + + if (!c) + { + log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter"); + return 0; + } strcpy(list,""); for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) @@ -1055,6 +1197,12 @@ int usercount(chanrec *c) { int i = 0; int count = 0; + + if (!c) + { + log(DEFAULT,"*** BUG *** usercount was given an invalid parameter"); + return 0; + } strcpy(list,""); for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) @@ -1080,6 +1228,13 @@ int usercount(chanrec *c) chanrec* add_channel(userrec *user, char* cname, char* key) { + + if ((!user) || (!cname)) + { + log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter"); + return 0; + } + int i = 0; chanrec* Ptr; int created = 0; @@ -1257,6 +1412,12 @@ chanrec* add_channel(userrec *user, char* cname, char* key) chanrec* del_channel(userrec *user, char* cname, char* reason) { + if ((!user) || (!cname)) + { + log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter"); + return NULL; + } + int i = 0; chanrec* Ptr; int created = 0; @@ -1316,6 +1477,12 @@ chanrec* del_channel(userrec *user, char* cname, char* reason) void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason) { + if ((!src) || (!user) || (!Ptr) || (!reason)) + { + log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter"); + return; + } + int i = 0; int created = 0; @@ -1382,8 +1549,9 @@ int has_channel(userrec *u, chanrec *c) { int i = 0; - if (!u) + if ((!u) || (!c)) { + log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter"); return 0; } for (i =0; i != MAXCHANS; i++) @@ -1403,6 +1571,7 @@ int give_ops(userrec *user,char *dest,chanrec *chan,int status) if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter"); return 0; } if (status != STATUS_OP) @@ -1450,6 +1619,7 @@ int give_hops(userrec *user,char *dest,chanrec *chan,int status) if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter"); return 0; } if (status != STATUS_OP) @@ -1497,6 +1667,7 @@ int give_voice(userrec *user,char *dest,chanrec *chan,int status) if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter"); return 0; } if (status < STATUS_HOP) @@ -1544,6 +1715,7 @@ int take_ops(userrec *user,char *dest,chanrec *chan,int status) if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter"); return 0; } if (status != STATUS_OP) @@ -1591,6 +1763,7 @@ int take_hops(userrec *user,char *dest,chanrec *chan,int status) if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter"); return 0; } if (status != STATUS_OP) @@ -1638,6 +1811,7 @@ int take_voice(userrec *user,char *dest,chanrec *chan,int status) if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter"); return 0; } if (status < STATUS_HOP) @@ -1680,6 +1854,11 @@ int take_voice(userrec *user,char *dest,chanrec *chan,int status) 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]; strcpy(temp,ban); @@ -1701,6 +1880,11 @@ void TidyBan(char *ban) int add_ban(userrec *user,char *dest,chanrec *chan,int status) { + if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter"); + return 0; + } + BanItem b; if ((!user) || (!dest) || (!chan)) return 0; @@ -1747,8 +1931,8 @@ int add_ban(userrec *user,char *dest,chanrec *chan,int status) int take_ban(userrec *user,char *dest,chanrec *chan,int status) { - if ((!user) || (!dest) || (!chan)) - { + if ((!user) || (!dest) || (!chan)) { + log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter"); return 0; } @@ -1766,6 +1950,12 @@ int take_ban(userrec *user,char *dest,chanrec *chan,int status) void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode) { + if ((!parameters) || (!user)) { + log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter"); + return; + } + + char modelist[MAXBUF]; char outlist[MAXBUF]; char outstr[MAXBUF]; @@ -2692,7 +2882,14 @@ void handle_kick(char **parameters, int pcnt, userrec *user) if (pcnt > 2) { - kick_channel(user,u,Ptr,parameters[2]); + char reason[MAXBUF]; + strncpy(reason,parameters[2],MAXBUF); + if (strlen(reason)>MAXKICK) + { + reason[MAXKICK-1] = '\0'; + } + + kick_channel(user,u,Ptr,reason); } else { @@ -2737,6 +2934,11 @@ void kill_link(userrec *user,char* reason) { user_hash::iterator iter = clientlist.find(user->nick); + if (strlen(reason)>MAXQUIT) + { + reason[MAXQUIT-1] = '\0'; + } + log(DEBUG,"kill_link: %s '%s'",user->nick,reason); Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason); fdatasync(user->fd); @@ -2767,7 +2969,9 @@ void kill_link(userrec *user,char* reason) clientlist.erase(iter); } - purge_empty_chans(); + if (user->registered == 7) { + purge_empty_chans(); + } } @@ -2914,7 +3118,15 @@ void handle_topic(char **parameters, int pcnt, userrec *user) WriteServ(user->fd,"482 %s %s :You must be at least a half-operator", user->nick, Ptr->name); return; } - strcpy(Ptr->topic,parameters[1]); + + char topic[MAXBUF]; + strncpy(topic,parameters[2],MAXBUF); + if (strlen(topic)>MAXTOPIC) + { + topic[MAXTOPIC-1] = '\0'; + } + + strcpy(Ptr->topic,topic); strcpy(Ptr->setby,user->nick); Ptr->topicset = time(NULL); WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic); @@ -3330,6 +3542,7 @@ void handle_whois(char **parameters, int pcnt, userrec *user) void handle_quit(char **parameters, int pcnt, userrec *user) { user_hash::iterator iter = clientlist.find(user->nick); + char* reason; if (user->registered == 7) { @@ -3340,6 +3553,13 @@ void handle_quit(char **parameters, int pcnt, userrec *user) { *parameters[0]++; } + reason = parameters[0]; + + if (strlen(reason)>MAXQUIT) + { + reason[MAXQUIT-1] = '\0'; + } + Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]); WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]); WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]); @@ -4184,6 +4404,12 @@ void process_command(userrec *user, char* cmd) cmd_found = 0; + if (strlen(command)>MAXCOMMAND) + { + command[MAXCOMMAND-1] = '\0'; + WriteOpers("Possible command-flood from %s, sending excessively long commands.",user->nick); + } + for (i = 0; i != cmdlist.size(); i++) { if (strcmp(cmdlist[i].command,"")) @@ -4342,10 +4568,16 @@ void SetupCommandTable(void) void process_buffer(userrec *user) { + if (!user) + { + log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter"); + return; + } char cmd[MAXBUF]; int i; if (!user->inbuf) { + log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter"); return; } if (!strcmp(user->inbuf,"")) @@ -4372,7 +4604,10 @@ void process_buffer(userrec *user) } log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd); tidystring(cmd); - process_command(user,cmd); + if (user) + { + process_command(user,cmd); + } } void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port) @@ -4837,21 +5072,37 @@ int InspIRCd(void) else if (result == 0) { - log(DEBUG,"InspIRCd: Exited: %s",count2->second->nick); - kill_link(count2->second,"Client exited"); + if (count2->second) + { + log(DEBUG,"InspIRCd: Exited: %s",count2->second->nick); + kill_link(count2->second,"Client exited"); + // must bail here? kill_link removes the hash, corrupting the iterator + log(DEBUG,"Bailing from client exit"); + break; + } } else if (result > 0) { - strncat(count2->second->inbuf, data, result); - if (strchr(count2->second->inbuf, '\n') || strchr(count2->second->inbuf, '\r')) + if (count2->second) { - /* at least one complete line is waiting to be processed */ - if (!count2->second->fd) - break; - else + strncat(count2->second->inbuf, data, result); + + if (strlen(count2->second->inbuf) > 509) { + count2->second->inbuf[509] = '\r'; + count2->second->inbuf[510] = '\n'; + count2->second->inbuf[511] = '\0'; + } + + if (strchr(count2->second->inbuf, '\n') || strchr(count2->second->inbuf, '\r') || (strlen(count2->second->inbuf) > 509)) { - process_buffer(count2->second); - break; + /* at least one complete line is waiting to be processed */ + if (!count2->second->fd) + break; + else + { + process_buffer(count2->second); + break; + } } } }