From: Maxim Mamontov Date: Wed, 17 Sep 2014 06:37:29 +0000 (+0300) Subject: Reduced scopes plus graceful connection shutdown. X-Git-Tag: 2.409~269 X-Git-Url: https://git.stg.codes/stg.git/commitdiff_plain/d915765c3e3f9bb83ca705f009e8e8154df746c1?hp=f5e4a84330b742c6ad8106f98998ba165671326d Reduced scopes plus graceful connection shutdown. --- diff --git a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp index e34f82a5..6ef56d0c 100644 --- a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp +++ b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp @@ -29,7 +29,6 @@ #include #include -#include // snprintf #include // strerror #include // close @@ -60,9 +59,6 @@ enum //----------------------------------------------------------------------------- int CONFIGPROTO::Prepare() { -int res; -struct sockaddr_in listenAddr; - sigset_t sigmask, oldmask; sigemptyset(&sigmask); sigaddset(&sigmask, SIGINT); @@ -75,11 +71,12 @@ listenSocket = socket(PF_INET, SOCK_STREAM, 0); if (listenSocket < 0) { - errorStr = "Create NET_CONFIGURATOR socket failed."; + errorStr = "Create socket failed."; logger("Cannot create a socket: %s", strerror(errno)); return -1; } +struct sockaddr_in listenAddr; listenAddr.sin_family = PF_INET; listenAddr.sin_port = htons(port); listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0"); @@ -93,17 +90,14 @@ if (0 != setsockopt(listenSocket, SOL_SOCKET, SO_REUSEADDR, &lng, 4)) return -1; } -res = bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr)); - -if (res == -1) +if (bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr)) == -1) { errorStr = "Bind admin socket failed"; logger("Cannot bind the socket: %s", strerror(errno)); return -1; } -res = listen(listenSocket, 0); -if (res == -1) +if (listen(listenSocket, 0) == -1) { errorStr = "Listen admin socket failed"; logger("Cannot listen the socket: %s", strerror(errno)); @@ -118,18 +112,18 @@ return 0; int CONFIGPROTO::Stop() { nonstop = false; +shutdown(listenSocket, SHUT_RDWR); close(listenSocket); //TODO: Idiotism -int sock; struct sockaddr_in addr; -socklen_t addrLen; addr.sin_family = PF_INET; addr.sin_port = htons(port); addr.sin_addr.s_addr = inet_addr("127.0.0.1"); -addrLen = sizeof(addr); -sock = socket(PF_INET, SOCK_STREAM, 0); +socklen_t addrLen = sizeof(addr); +int sock = socket(PF_INET, SOCK_STREAM, 0); connect(sock, (sockaddr*)&addr, addrLen); +shutdown(sock, SHUT_RDWR); close(sock); //Idiotism end return 0; @@ -137,8 +131,6 @@ return 0; //----------------------------------------------------------------------------- void CONFIGPROTO::Run() { -state = confHdr; - while (nonstop) { state = confHdr; @@ -166,6 +158,7 @@ while (nonstop) { if (RecvHdr(outerSocket) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } @@ -173,11 +166,13 @@ while (nonstop) { if (SendHdrAnswer(outerSocket, ans_ok) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } if (RecvLogin(outerSocket) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } @@ -185,11 +180,13 @@ while (nonstop) { if (SendLoginAnswer(outerSocket) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } if (RecvLoginS(outerSocket) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } @@ -197,11 +194,13 @@ while (nonstop) { if (SendLoginSAnswer(outerSocket, ans_ok) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } if (RecvData(outerSocket) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } @@ -211,6 +210,7 @@ while (nonstop) { if (SendLoginSAnswer(outerSocket, ans_err) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } @@ -227,6 +227,7 @@ while (nonstop) WriteLogAccessFailed(adminIP); if (SendHdrAnswer(outerSocket, ans_err) < 0) { + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); continue; } @@ -237,6 +238,7 @@ while (nonstop) WriteLogAccessFailed(adminIP); } printfd(__FILE__, "Successfull connection from %s\n", inet_ntostring(outerAddr.sin_addr.s_addr).c_str()); + shutdown(outerSocket, SHUT_RDWR); close(outerSocket); } }