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Diffstat (limited to 'vdr-vdrmanager/sock.cpp')
-rw-r--r--vdr-vdrmanager/sock.cpp405
1 files changed, 191 insertions, 214 deletions
diff --git a/vdr-vdrmanager/sock.cpp b/vdr-vdrmanager/sock.cpp
index 80b03b2..7100ea9 100644
--- a/vdr-vdrmanager/sock.cpp
+++ b/vdr-vdrmanager/sock.cpp
@@ -10,277 +10,254 @@ static int clientno = 0;
/*
* cVdrmonSocket
*/
-cVdrmanagerSocket::cVdrmanagerSocket()
-{
- sock = -1;
+cVdrmanagerSocket::cVdrmanagerSocket() {
+ sock = -1;
}
-cVdrmanagerSocket::~cVdrmanagerSocket()
-{
- Close();
+cVdrmanagerSocket::~cVdrmanagerSocket() {
+ Close();
}
-void cVdrmanagerSocket::Close()
-{
- if (socket >= 0)
- {
- close(sock);
- sock = -1;
- }
+void cVdrmanagerSocket::Close() {
+ if (socket >= 0) {
+ close(sock);
+ sock = -1;
+ }
}
-int cVdrmanagerSocket::GetSocket()
-{
- return sock;
+int cVdrmanagerSocket::GetSocket() {
+ return sock;
}
-bool cVdrmanagerSocket::MakeDontBlock()
-{
- // make it non-blocking:
- int oldflags = fcntl(sock, F_GETFL, 0);
- if (oldflags < 0) {
- LOG_ERROR;
- return false;
- }
- oldflags |= O_NONBLOCK;
- if (fcntl(sock, F_SETFL, oldflags) < 0) {
- LOG_ERROR;
- return false;
- }
-
- return true;
+bool cVdrmanagerSocket::MakeDontBlock() {
+ // make it non-blocking:
+ int oldflags = fcntl(sock, F_GETFL, 0);
+ if (oldflags < 0) {
+ LOG_ERROR;
+ return false;
+ }
+ oldflags |= O_NONBLOCK;
+ if (fcntl(sock, F_SETFL, oldflags) < 0) {
+ LOG_ERROR;
+ return false;
+ }
+
+ return true;
}
const char * cVdrmanagerSocket::GetPassword() {
- return password;
+ return password;
}
/*
* cVdrmonServerSocket
*/
-cVdrmanagerServerSocket::cVdrmanagerServerSocket() : cVdrmanagerSocket()
-{
+cVdrmanagerServerSocket::cVdrmanagerServerSocket() :
+ cVdrmanagerSocket() {
}
-cVdrmanagerServerSocket::~cVdrmanagerServerSocket()
-{
+cVdrmanagerServerSocket::~cVdrmanagerServerSocket() {
}
-bool cVdrmanagerServerSocket::Create(int port, const char * password)
-{
- // save password
- this->password = password;
-
- // create socket
- sock = socket(PF_INET, SOCK_STREAM, 0);
- if (sock < 0) {
- LOG_ERROR;
- return false;
- }
-
- // allow it to always reuse the same port:
- int ReUseAddr = 1;
- setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &ReUseAddr, sizeof(ReUseAddr));
-
- // bind to address
- struct sockaddr_in name;
- name.sin_family = AF_INET;
- name.sin_port = htons(port);
- name.sin_addr.s_addr = htonl(INADDR_ANY);
- if (bind(sock, (struct sockaddr *)&name, sizeof(name)) < 0) {
- LOG_ERROR;
- Close();
- return false;
- }
-
- // make it non-blocking:
- if (!MakeDontBlock())
- {
- Close();
- return false;
- }
-
- // listen to the socket:
- if (listen(sock, 100) < 0) {
- LOG_ERROR;
- Close();
- return false;
- }
-
- return true;
+bool cVdrmanagerServerSocket::Create(int port, const char * password, bool forceCheckSvrp) {
+ // save password
+ this->password = password;
+ this->forceCheckSvdrp = forceCheckSvrp;
+ // create socket
+ sock = socket(PF_INET, SOCK_STREAM, 0);
+ if (sock < 0) {
+ LOG_ERROR;
+ return false;
+ }
+
+ // allow it to always reuse the same port:
+ int ReUseAddr = 1;
+ setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &ReUseAddr, sizeof(ReUseAddr));
+
+ // bind to address
+ struct sockaddr_in name;
+ name.sin_family = AF_INET;
+ name.sin_port = htons(port);
+ name.sin_addr.s_addr = htonl(INADDR_ANY);
+ if (bind(sock, (struct sockaddr *) &name, sizeof(name)) < 0) {
+ LOG_ERROR;
+ Close();
+ return false;
+ }
+
+ // make it non-blocking:
+ if (!MakeDontBlock()) {
+ Close();
+ return false;
+ }
+
+ // listen to the socket:
+ if (listen(sock, 100) < 0) {
+ LOG_ERROR;
+ Close();
+ return false;
+ }
+
+ return true;
}
-cVdrmanagerClientSocket * cVdrmanagerServerSocket::Accept()
-{
- cVdrmanagerClientSocket * newsocket = NULL;
-
- // accept the connection
- struct sockaddr_in clientname;
- uint size = sizeof(clientname);
- int newsock = accept(sock, (struct sockaddr *)&clientname, &size);
- if (newsock > 0)
- {
- // create client socket
- newsocket = new cVdrmanagerClientSocket(password);
- if (!newsocket->Attach(newsock))
- {
- delete newsocket;
- return NULL;
- }
-
- bool accepted = SVDRPhosts.Acceptable(clientname.sin_addr.s_addr);
- if (!accepted)
- {
- newsocket->PutLine(string("NACC Access denied.\n"));
- newsocket->Flush();
- delete newsocket;
- newsocket = NULL;
- }
- dsyslog("[vdrmon] connect from %s, port %hd - %s",
- inet_ntoa(clientname.sin_addr), ntohs(clientname.sin_port),
- accepted ? "accepted" : "DENIED");
- }
- else if (errno != EINTR && errno != EAGAIN)
- LOG_ERROR;
-
- return newsocket;
+cVdrmanagerClientSocket * cVdrmanagerServerSocket::Accept() {
+ cVdrmanagerClientSocket * newsocket = NULL;
+
+ // accept the connection
+ struct sockaddr_in clientname;
+ uint size = sizeof(clientname);
+ int newsock = accept(sock, (struct sockaddr *) &clientname, &size);
+ if (newsock > 0) {
+ // create client socket
+ newsocket = new cVdrmanagerClientSocket(password);
+ if (!newsocket->Attach(newsock)) {
+ delete newsocket;
+ return NULL;
+ }
+
+ if (!IsPasswordSet() || forceCheckSvdrp == true) {
+ bool accepted = SVDRPhosts.Acceptable(clientname.sin_addr.s_addr);
+ if (!accepted) {
+ newsocket->PutLine(string("NACC Access denied.\n"));
+ newsocket->Flush();
+ delete newsocket;
+ newsocket = NULL;
+ }
+ dsyslog(
+ "[vdrmon] connect from %s, port %hd - %s", inet_ntoa(clientname.sin_addr), ntohs(clientname.sin_port), accepted ? "accepted" : "DENIED");
+ }
+ } else if (errno != EINTR && errno != EAGAIN
+ )
+ LOG_ERROR;
+
+ return newsocket;
}
/*
* cVdrmonClientSocket
*/
-cVdrmanagerClientSocket::cVdrmanagerClientSocket(const char * password)
-{
- readbuf = writebuf = "";
- disconnected = false;
- client = ++clientno;
- this->password = password;
- login = false;
+cVdrmanagerClientSocket::cVdrmanagerClientSocket(const char * password) {
+ readbuf = writebuf = "";
+ disconnected = false;
+ client = ++clientno;
+ this->password = password;
+ login = false;
}
-cVdrmanagerClientSocket::~cVdrmanagerClientSocket()
-{
+cVdrmanagerClientSocket::~cVdrmanagerClientSocket() {
}
-bool cVdrmanagerClientSocket::IsLineComplete()
-{
- // check a for complete line
- string::size_type pos = readbuf.find("\r", 0);
- if (pos == string::npos)
- pos = readbuf.find("\n");
- return pos != string::npos;
+bool cVdrmanagerClientSocket::IsLineComplete() {
+ // check a for complete line
+ string::size_type pos = readbuf.find("\r", 0);
+ if (pos == string::npos)
+ pos = readbuf.find("\n");
+ return pos != string::npos;
}
-bool cVdrmanagerClientSocket::GetLine(string& line)
-{
- // check the line
- string::size_type pos = readbuf.find("\r", 0);
- if (pos == string::npos)
- pos = readbuf.find("\n", 0);
- if (pos == string::npos)
- return false;
+bool cVdrmanagerSocket::IsPasswordSet(){
+ return strcmp(password, "");
+}
+
+bool cVdrmanagerClientSocket::GetLine(string& line) {
+ // check the line
+ string::size_type pos = readbuf.find("\r", 0);
+ if (pos == string::npos)
+ pos = readbuf.find("\n", 0);
+ if (pos == string::npos)
+ return false;
- // extract the line ...
- line = readbuf.substr(0, pos);
+ // extract the line ...
+ line = readbuf.substr(0, pos);
- // handle \r\n
- if (readbuf[pos] == '\r' && readbuf.length() > pos && readbuf[pos+1] == '\n')
- pos++;
+ // handle \r\n
+ if (readbuf[pos] == '\r' && readbuf.length() > pos
+ && readbuf[pos + 1] == '\n')
+ pos++;
- // ... and move the remainder
- readbuf = readbuf.substr(pos+1);
+ // ... and move the remainder
+ readbuf = readbuf.substr(pos + 1);
- return true;
+ return true;
}
-bool cVdrmanagerClientSocket::Read()
-{
- if (Disconnected())
- return false;
-
- int rc;
- bool len = 0;
- char buf[2001];
- while ((rc = read(sock, buf, sizeof(buf)-1)) > 0)
- {
- buf[rc] = 0;
- readbuf += buf;
- len += rc;
- }
-
- if (rc < 0 && errno != EAGAIN)
- {
- LOG_ERROR;
- return false;
- }
- else if (rc == 0)
- {
- disconnected = true;
- }
-
- return len > 0;
+bool cVdrmanagerClientSocket::Read() {
+ if (Disconnected())
+ return false;
+
+ int rc;
+ bool len = 0;
+ char buf[2001];
+ while ((rc = read(sock, buf, sizeof(buf) - 1)) > 0) {
+ buf[rc] = 0;
+ readbuf += buf;
+ len += rc;
+ }
+
+ if (rc < 0 && errno != EAGAIN)
+ {
+ LOG_ERROR;
+ return false;
+ } else if (rc == 0) {
+ disconnected = true;
+ }
+
+ return len > 0;
}
-bool cVdrmanagerClientSocket::Disconnected()
-{
- return disconnected;
+bool cVdrmanagerClientSocket::Disconnected() {
+ return disconnected;
}
-void cVdrmanagerClientSocket::Disconnect()
-{
- disconnected = true;
+void cVdrmanagerClientSocket::Disconnect() {
+ disconnected = true;
}
-bool cVdrmanagerClientSocket::PutLine(string line)
-{
- // add line to write buffer
- writebuf += line;
-
- // data present?
- if (writebuf.length() > 0)
- {
- // write so many bytes as possible
- int rc = write(sock, writebuf.c_str(), writebuf.length());
- if (rc < 0 && errno != EAGAIN)
- {
- LOG_ERROR;
- return false;
- }
-
- // move the remainder
- if (rc > 0)
- writebuf = writebuf.substr(rc, writebuf.length()-rc);
- }
-
- return true;
+bool cVdrmanagerClientSocket::PutLine(string line) {
+ // add line to write buffer
+ writebuf += line;
+
+ // data present?
+ if (writebuf.length() > 0) {
+ // write so many bytes as possible
+ int rc = write(sock, writebuf.c_str(), writebuf.length());
+ if (rc < 0 && errno != EAGAIN)
+ {
+ LOG_ERROR;
+ return false;
+ }
+
+ // move the remainder
+ if (rc > 0)
+ writebuf = writebuf.substr(rc, writebuf.length() - rc);
+ }
+
+ return true;
}
-bool cVdrmanagerClientSocket::Flush()
-{
- string empty = "";
- return PutLine(empty);
+bool cVdrmanagerClientSocket::Flush() {
+ string empty = "";
+ return PutLine(empty);
}
-bool cVdrmanagerClientSocket::Attach(int fd)
-{
- sock = fd;
- return MakeDontBlock();
+bool cVdrmanagerClientSocket::Attach(int fd) {
+ sock = fd;
+ return MakeDontBlock();
}
-int cVdrmanagerClientSocket::GetClientId()
-{
- return client;
+int cVdrmanagerClientSocket::GetClientId() {
+ return client;
}
-bool cVdrmanagerClientSocket::WritePending()
-{
- return writebuf.length() > 0;
+bool cVdrmanagerClientSocket::WritePending() {
+ return writebuf.length() > 0;
}
bool cVdrmanagerClientSocket::IsLoggedIn() {
- return login || !password || !*password;
+ return login || !password || !*password;
}
void cVdrmanagerClientSocket::SetLoggedIn() {
- login = true;
+ login = true;
}