diff options
| -rw-r--r-- | src/inspircd_io.cpp | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/inspircd_io.cpp b/src/inspircd_io.cpp index a467a9ad5..5995115f5 100644 --- a/src/inspircd_io.cpp +++ b/src/inspircd_io.cpp @@ -257,12 +257,46 @@ void ServerConfig::Read(bool bail, userrec* user) Config->NetBufferSize = atoi(NB); Config->MaxWhoResults = atoi(MW); Config->dns_timeout = atoi(DNT); + if (!strchr(Config->ServerName,'.')) + { + log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s\.'",Config->ServerName,Config->ServerName); + strlcat(Config->ServerName,".",MAXBUF); + } if (!Config->dns_timeout) Config->dns_timeout = 5; if (!Config->MaxConn) Config->MaxConn = SOMAXCONN; if (!*Config->DNSServer) - strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF); + { + // attempt to look up their nameserver from /etc/resolv.conf + log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf..."); + ifstream resolv("/etc/resolv.conf"); + std::string nameserver; + bool found_server = false; + if (resolv.is_open()) + { + while (resolv >> nameserver) + { + if ((nameserver == "nameserver") && (!found_server)) + { + resolv >> nameserver; + strlcpy(Config->DNSServer,nameserver.c_str(),MAXBUF); + found_server = true; + log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str()); + } + } + if (!found_server) + { + log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!"); + strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF); + } + } + else + { + log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!"); + strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF); + } + } if (!*Config->ModPath) strlcpy(Config->ModPath,MOD_PATH,MAXBUF); Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes"))); |