X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Fconf.c;h=1c5ba624d5dd93e732b511d204dca4e8f6196244;hb=0d503945cb527e275ef6644a234a6876ff61322b;hp=34abbad150573dc9379476273c86dd8b92ab1691;hpb=af9161a9bc32817c44fe6f743b402d554e60ddf2;p=ngircd-alex.git diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c index 34abbad1..1c5ba624 100644 --- a/src/ngircd/conf.c +++ b/src/ngircd/conf.c @@ -1,6 +1,6 @@ /* * ngIRCd -- The Next Generation IRC Daemon - * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors. + * Copyright (c)2001-2019 Alexander Barton (alex@barton.de) and Contributors. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -16,9 +16,7 @@ * Configuration management (reading, parsing & validation) */ -#include "imp.h" #include -#include #include #ifdef PROTOTYPES # include @@ -29,23 +27,19 @@ #include #include #include +#include #include #include #include #include -#include #include -#include "array.h" #include "ngircd.h" #include "conn.h" #include "channel.h" -#include "defines.h" #include "log.h" #include "match.h" -#include "tool.h" -#include "exp.h" #include "conf.h" @@ -94,10 +88,10 @@ static void Init_Server_Struct PARAMS(( CONF_SERVER *Server )); #endif #ifdef HAVE_LIBSSL -#define DEFAULT_CIPHERS "HIGH:!aNULL:@STRENGTH" +#define DEFAULT_CIPHERS "HIGH:!aNULL:@STRENGTH:!SSLv3" #endif #ifdef HAVE_LIBGNUTLS -#define DEFAULT_CIPHERS "SECURE128" +#define DEFAULT_CIPHERS "SECURE128:-VERS-SSL3.0" #endif #ifdef SSL_SUPPORT @@ -334,7 +328,7 @@ Conf_Test( void ) { struct passwd *pwd; struct group *grp; - unsigned int i; + unsigned int i, j; bool config_valid; size_t predef_channel_count; struct Conf_Channel *predef_chan; @@ -370,7 +364,7 @@ Conf_Test( void ) ? (const char*) array_start(&Conf_Motd) : ""); } printf(" Network = %s\n", Conf_Network); - if (!Conf_PAM) + if (!Conf_PAM) printf(" Password = %s\n", Conf_ServerPwd); printf(" PidFile = %s\n", Conf_PidFile); printf(" Ports = "); @@ -394,6 +388,7 @@ Conf_Test( void ) printf(" MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP); printf(" MaxJoins = %d\n", Conf_MaxJoins > 0 ? Conf_MaxJoins : -1); printf(" MaxNickLength = %u\n", Conf_MaxNickLength - 1); + printf(" MaxPenaltyTime = %ld\n", Conf_MaxPenaltyTime); printf(" MaxListSize = %d\n", Conf_MaxListSize); printf(" PingTimeout = %d\n", Conf_PingTimeout); printf(" PongTimeout = %d\n", Conf_PongTimeout); @@ -418,13 +413,14 @@ Conf_Test( void ) #endif printf(" IncludeDir = %s\n", Conf_IncludeDir); printf(" MorePrivacy = %s\n", yesno_to_str(Conf_MorePrivacy)); - printf(" NoticeAuth = %s\n", yesno_to_str(Conf_NoticeAuth)); + printf(" NoticeBeforeRegistration = %s\n", yesno_to_str(Conf_NoticeBeforeRegistration)); printf(" OperCanUseMode = %s\n", yesno_to_str(Conf_OperCanMode)); printf(" OperChanPAutoOp = %s\n", yesno_to_str(Conf_OperChanPAutoOp)); printf(" OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode)); #ifdef PAM printf(" PAM = %s\n", yesno_to_str(Conf_PAM)); printf(" PAMIsOptional = %s\n", yesno_to_str(Conf_PAMIsOptional)); + printf(" PAMServiceName = %s\n", Conf_PAMServiceName); #endif #ifndef STRICT_RFC printf(" RequireAuthPing = %s\n", yesno_to_str(Conf_AuthPing)); @@ -487,7 +483,8 @@ Conf_Test( void ) /* Valid "Channel" section */ puts( "[CHANNEL]" ); printf(" Name = %s\n", predef_chan->name); - printf(" Modes = %s\n", predef_chan->modes); + for(j = 0; j < predef_chan->modes_num; j++) + printf(" Modes = %s\n", predef_chan->modes[j]); printf(" Key = %s\n", predef_chan->key); printf(" MaxUsers = %lu\n", predef_chan->maxusers); printf(" Topic = %s\n", predef_chan->topic); @@ -624,6 +621,7 @@ Conf_EnablePassiveServer(const char *Name) && (Conf_Server[i].port > 0)) { /* BINGO! Enable server */ Conf_Server[i].flags &= ~CONF_SFLAG_DISABLED; + Conf_Server[i].lasttry = 0; return true; } } @@ -715,7 +713,6 @@ Conf_NickIsService(int ConfServer, const char *Nick) /** * Check if the given nickname is blocked for "normal client" use. * - * @param ConfServer The server index or NONE to check all configured servers. * @param Nick The nickname to check. * @returns true if the given nickname belongs to an "IRC service". */ @@ -770,6 +767,7 @@ Set_Defaults(bool InitServers) Conf_MaxConnectionsIP = 5; Conf_MaxJoins = 10; Conf_MaxNickLength = CLIENT_NICK_LEN_DEFAULT; + Conf_MaxPenaltyTime = -1; Conf_MaxListSize = 100; Conf_PingTimeout = 120; Conf_PongTimeout = 20; @@ -802,7 +800,7 @@ Set_Defaults(bool InitServers) #endif strcpy(Conf_IncludeDir, ""); Conf_MorePrivacy = false; - Conf_NoticeAuth = false; + Conf_NoticeBeforeRegistration = false; Conf_OperCanMode = false; Conf_OperChanPAutoOp = true; Conf_OperServerMode = false; @@ -812,8 +810,9 @@ Set_Defaults(bool InitServers) Conf_PAM = false; #endif Conf_PAMIsOptional = false; -#ifdef SYSLOG + strcpy(Conf_PAMServiceName, "ngircd"); Conf_ScrubCTCP = false; +#ifdef SYSLOG #ifdef LOG_LOCAL5 Conf_SyslogFacility = LOG_LOCAL5; #else @@ -848,13 +847,13 @@ no_listenports(void) * * This function is used to read the MOTD and help text file, for example. * - * @param filename Name of the file to read. + * @param Filename Name of the file to read. * @return true, when the file has been read in. */ static bool Read_TextFile(const char *Filename, const char *Name, array *Destination) { - char line[127]; + char line[COMMAND_LEN]; FILE *fp; int line_no = 1; @@ -890,9 +889,9 @@ Read_TextFile(const char *Filename, const char *Name, array *Destination) * Please note that this function uses exit(1) on fatal errors and therefore * can result in ngIRCd terminating! * - * @param ngircd_starting Flag indicating if ngIRCd is starting or not. - * @returns true when the configuration file has been read - * successfully; false otherwise. + * @param IsStarting Flag indicating if ngIRCd is starting or not. + * @returns true when the configuration file has been read + * successfully; false otherwise. */ static bool Read_Config(bool TestOnly, bool IsStarting) @@ -904,6 +903,8 @@ Read_Config(bool TestOnly, bool IsStarting) FILE *fd; DIR *dh; + Config_Error(LOG_INFO, "Using configuration file \"%s\" ...", NGIRCd_ConfFile); + /* Open configuration file */ fd = fopen( NGIRCd_ConfFile, "r" ); if( ! fd ) { @@ -1053,9 +1054,13 @@ Read_Config(bool TestOnly, bool IsStarting) } /** - * ... + * Read in and handle a configuration file. + * + * @param File Name of the configuration file. + * @param fd File descriptor already opened for reading. */ -static void Read_Config_File(const char *File, FILE *fd) +static void +Read_Config_File(const char *File, FILE *fd) { char section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr; int i, line = 0; @@ -1285,116 +1290,6 @@ WarnPAM(const char UNUSED *File, int UNUSED Line) #endif } -/** - * Handle legacy "NoXXX" options in [GLOBAL] section. - * - * TODO: This function and support for "NoXXX" could be removed starting - * with ngIRCd release 19 (one release after marking it "deprecated"). - * - * @param Var Variable name. - * @param Arg Argument string. - * @returns true if a NoXXX option has been processed; false otherwise. - */ -static bool -CheckLegacyNoOption(const char *Var, const char *Arg) -{ - if(strcasecmp(Var, "NoDNS") == 0) { - Conf_DNS = !Check_ArgIsTrue( Arg ); - return true; - } - if (strcasecmp(Var, "NoIdent") == 0) { - Conf_Ident = !Check_ArgIsTrue(Arg); - return true; - } - if(strcasecmp(Var, "NoPAM") == 0) { - Conf_PAM = !Check_ArgIsTrue(Arg); - return true; - } - return false; -} - -/** - * Handle deprecated legacy options in [GLOBAL] section. - * - * TODO: This function and support for these options in the [Global] section - * could be removed starting with ngIRCd release 19 (one release after - * marking it "deprecated"). - * - * @param Var Variable name. - * @param Arg Argument string. - * @returns true if a legacy option has been processed; false otherwise. - */ -static const char* -CheckLegacyGlobalOption(const char *File, int Line, char *Var, char *Arg) -{ - if (strcasecmp(Var, "AllowRemoteOper") == 0 - || strcasecmp(Var, "ChrootDir") == 0 - || strcasecmp(Var, "ConnectIPv4") == 0 - || strcasecmp(Var, "ConnectIPv6") == 0 - || strcasecmp(Var, "OperCanUseMode") == 0 - || strcasecmp(Var, "OperChanPAutoOp") == 0 - || strcasecmp(Var, "OperServerMode") == 0 - || strcasecmp(Var, "PredefChannelsOnly") == 0 - || strcasecmp(Var, "SyslogFacility") == 0 - || strcasecmp(Var, "WebircPassword") == 0) { - Handle_OPTIONS(File, Line, Var, Arg); - return "[Options]"; - } - if (strcasecmp(Var, "ConnectRetry") == 0 - || strcasecmp(Var, "IdleTimeout") == 0 - || strcasecmp(Var, "MaxConnections") == 0 - || strcasecmp(Var, "MaxConnectionsIP") == 0 - || strcasecmp(Var, "MaxJoins") == 0 - || strcasecmp(Var, "MaxNickLength") == 0 - || strcasecmp(Var, "PingTimeout") == 0 - || strcasecmp(Var, "PongTimeout") == 0) { - Handle_LIMITS(File, Line, Var, Arg); - return "[Limits]"; - } -#ifdef SSL_SUPPORT - if (strcasecmp(Var, "SSLCertFile") == 0 - || strcasecmp(Var, "SSLDHFile") == 0 - || strcasecmp(Var, "SSLKeyFile") == 0 - || strcasecmp(Var, "SSLKeyFilePassword") == 0 - || strcasecmp(Var, "SSLPorts") == 0) { - Handle_SSL(File, Line, Var + 3, Arg); - return "[SSL]"; - } -#endif - - return NULL; -} - -/** - * Strip "no" prefix of a string. - * - * TODO: This function and support for "NoXXX" should be removed starting - * with ngIRCd release 19! (One release after marking it "deprecated"). - * - * @param str Pointer to input string starting with "no". - * @returns New pointer to string without "no" prefix. - */ -static const char * -NoNo(const char *str) -{ - assert(strncasecmp("no", str, 2) == 0 && str[2]); - return str + 2; -} - -/** - * Invert "boolean" string. - * - * TODO: This function and support for "NoXXX" should be removed starting - * with ngIRCd release 19! (One release after marking it "deprecated"). - * - * @param arg "Boolean" input string. - * @returns Pointer to inverted "boolean string". - */ -static const char * -InvertArg(const char *arg) -{ - return yesno_to_str(!Check_ArgIsTrue(arg)); -} /** * Handle variable in [Global] configuration section. @@ -1409,7 +1304,6 @@ Handle_GLOBAL(const char *File, int Line, char *Var, char *Arg ) struct passwd *pwd; struct group *grp; size_t len; - const char *section; char *ptr; assert(File != NULL); @@ -1549,36 +1443,6 @@ Handle_GLOBAL(const char *File, int Line, char *Var, char *Arg ) return; } - if (CheckLegacyNoOption(Var, Arg)) { - /* TODO: This function and support for "NoXXX" could be - * be removed starting with ngIRCd release 19 (one release - * after marking it "deprecated"). */ - Config_Error(LOG_WARNING, - "%s, line %d (section \"Global\"): \"No\"-Prefix is deprecated, use \"%s = %s\" in [Options] section!", - File, Line, NoNo(Var), InvertArg(Arg)); - if (strcasecmp(Var, "NoIdent") == 0) - WarnIdent(File, Line); - else if (strcasecmp(Var, "NoPam") == 0) - WarnPAM(File, Line); - return; - } - if ((section = CheckLegacyGlobalOption(File, Line, Var, Arg))) { - /** TODO: This function and support for these options in the - * [Global] section could be removed starting with ngIRCd - * release 19 (one release after marking it "deprecated"). */ - if (strncasecmp(Var, "SSL", 3) == 0) { - Config_Error(LOG_WARNING, - "%s, line %d (section \"Global\"): \"%s\" is deprecated here, move it to %s and rename to \"%s\"!", - File, Line, Var, section, - Var + 3); - } else { - Config_Error(LOG_WARNING, - "%s, line %d (section \"Global\"): \"%s\" is deprecated here, move it to %s!", - File, Line, Var, section); - } - return; - } - Config_Error_Section(File, Line, Var, "Global"); } @@ -1641,6 +1505,12 @@ Handle_LIMITS(const char *File, int Line, char *Var, char *Arg) Config_Error_NaN(File, Line, Var); return; } + if (strcasecmp(Var, "MaxPenaltyTime") == 0) { + Conf_MaxPenaltyTime = atol(Arg); + if (Conf_MaxPenaltyTime < -1) + Conf_MaxPenaltyTime = -1; /* "unlimited" */ + return; + } if (strcasecmp(Var, "PingTimeout") == 0) { Conf_PingTimeout = atoi(Arg); if (Conf_PingTimeout < 5) { @@ -1797,8 +1667,8 @@ Handle_OPTIONS(const char *File, int Line, char *Var, char *Arg) Conf_MorePrivacy = Check_ArgIsTrue(Arg); return; } - if (strcasecmp(Var, "NoticeAuth") == 0) { - Conf_NoticeAuth = Check_ArgIsTrue(Arg); + if (strcasecmp(Var, "NoticeBeforeRegistration") == 0) { + Conf_NoticeBeforeRegistration = Check_ArgIsTrue(Arg); return; } if (strcasecmp(Var, "OperCanUseMode") == 0) { @@ -1822,20 +1692,10 @@ Handle_OPTIONS(const char *File, int Line, char *Var, char *Arg) Conf_PAMIsOptional = Check_ArgIsTrue(Arg); return; } - if (strcasecmp(Var, "PredefChannelsOnly") == 0) { - /* - * TODO: This section and support for "PredefChannelsOnly" - * could be removed starting with ngIRCd release 22 (one - * release after marking it "deprecated") ... - */ - Config_Error(LOG_WARNING, - "%s, line %d (section \"Options\"): \"%s\" is deprecated, please use \"AllowedChannelTypes\"!", - File, Line, Var); - if (Check_ArgIsTrue(Arg)) - Conf_AllowedChannelTypes[0] = '\0'; - else - strlcpy(Conf_AllowedChannelTypes, CHANTYPES, - sizeof(Conf_AllowedChannelTypes)); + if (strcasecmp(Var, "PAMServiceName") == 0) { + len = strlcpy(Conf_PAMServiceName, Arg, sizeof(Conf_PAMServiceName)); + if (len >= sizeof(Conf_PAMServiceName)) + Config_Error_TooLong(File, Line, Var); return; } #ifndef STRICT_RFC @@ -2127,8 +1987,12 @@ Handle_CHANNEL(const char *File, int Line, char *Var, char *Arg) } if (strcasecmp(Var, "Modes") == 0) { /* Initial modes */ - len = strlcpy(chan->modes, Arg, sizeof(chan->modes)); - if (len >= sizeof(chan->modes)) + if(chan->modes_num >= sizeof(chan->modes)) { + Config_Error(LOG_ERR, "Too many Modes, option ignored."); + return; + } + chan->modes[chan->modes_num++] = strndup(Arg, COMMAND_LEN); + if(strlen(Arg) >= COMMAND_LEN) Config_Error_TooLong(File, Line, Var); return; } @@ -2144,6 +2008,9 @@ Handle_CHANNEL(const char *File, int Line, char *Var, char *Arg) len = strlcpy(chan->key, Arg, sizeof(chan->key)); if (len >= sizeof(chan->key)) Config_Error_TooLong(File, Line, Var); + Config_Error(LOG_WARNING, + "%s, line %d (section \"Channel\"): \"%s\" is deprecated here, use \"Modes = +k \"!", + File, Line, Var); return; } if( strcasecmp( Var, "MaxUsers" ) == 0 ) { @@ -2151,6 +2018,9 @@ Handle_CHANNEL(const char *File, int Line, char *Var, char *Arg) chan->maxusers = (unsigned long) atol(Arg); if (!chan->maxusers && strcmp(Arg, "0")) Config_Error_NaN(File, Line, Var); + Config_Error(LOG_WARNING, + "%s, line %d (section \"Channel\"): \"%s\" is deprecated here, use \"Modes = +l \"!", + File, Line, Var); return; } if (strcasecmp(Var, "KeyFile") == 0) { @@ -2206,7 +2076,8 @@ Validate_Config(bool Configtest, bool Rehash) break; } while (*(++ptr)); - if (!Conf_ServerName[0]) { + if (!Conf_ServerName[0] || !strchr(Conf_ServerName, '.')) + { /* No server name configured! */ config_valid = false; Config_Error(LOG_ALERT, @@ -2220,20 +2091,6 @@ Validate_Config(bool Configtest, bool Rehash) } } - if (Conf_ServerName[0] && !strchr(Conf_ServerName, '.')) { - /* No dot in server name! */ - config_valid = false; - Config_Error(LOG_ALERT, - "Invalid server name configured in \"%s\" (section 'Global': 'Name'): Dot missing!", - NGIRCd_ConfFile); - if (!Configtest) { - Config_Error(LOG_ALERT, - "%s exiting due to fatal errors!", - PACKAGE_NAME); - exit(1); - } - } - #ifdef STRICT_RFC if (!Conf_ServerAdminMail[0]) { /* No administrative contact configured! */ @@ -2263,6 +2120,11 @@ Validate_Config(bool Configtest, bool Rehash) "This server uses PAM, \"Password\" in [Global] section will be ignored!"); #endif + if (Conf_MaxPenaltyTime != -1) + Config_Error(LOG_WARNING, + "Maximum penalty increase ('MaxPenaltyTime') is set to %ld, this is not recommended!", + Conf_MaxPenaltyTime); + #ifdef DEBUG servers = servers_once = 0; for (i = 0; i < MAX_SERVERS; i++) {