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| author | Gernot Tenchio <gernot.tenchio@securepoint.de> | 2011-08-16 14:02:35 +0200 |
|---|---|---|
| committer | Johannes Schindelin <johannes.schindelin@gmx.de> | 2011-08-17 12:41:24 +0200 |
| commit | 4aa35863676335917d2a25a7952031f0fba66dfb (patch) | |
| tree | d9ad5879b6b12942e22c1249377a2538038a02e2 /libvncserver/sockets.c | |
| parent | 7a77cc32b25477026886b6c3ddccacc1b4293e54 (diff) | |
| download | libtdevnc-4aa35863676335917d2a25a7952031f0fba66dfb.tar.gz libtdevnc-4aa35863676335917d2a25a7952031f0fba66dfb.zip | |
websockets: Add encryption support
[jes: moved out GnuTLS and OpenSSL support, added a dummy support, to
separate changes better, and to keep things compiling]
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Diffstat (limited to 'libvncserver/sockets.c')
| -rw-r--r-- | libvncserver/sockets.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/libvncserver/sockets.c b/libvncserver/sockets.c index 267287d..1886187 100644 --- a/libvncserver/sockets.c +++ b/libvncserver/sockets.c @@ -62,6 +62,10 @@ #include <unistd.h> #endif +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS +#include "rfbssl.h" +#endif + #if defined(__linux__) && defined(NEED_TIMEVAL) struct timeval { @@ -392,6 +396,10 @@ rfbCloseClient(rfbClientPtr cl) while(cl->screen->maxFd>0 && !FD_ISSET(cl->screen->maxFd,&(cl->screen->allFds))) cl->screen->maxFd--; +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS + if (cl->sslctx) + rfbssl_destroy(cl); +#endif #ifndef __MINGW32__ shutdown(cl->sock,SHUT_RDWR); #endif @@ -460,7 +468,9 @@ rfbReadExactTimeout(rfbClientPtr cl, char* buf, int len, int timeout) #ifdef LIBVNCSERVER_WITH_WEBSOCKETS if (cl->webSockets) { n = webSocketsDecode(cl, buf, len); - } else { + } else if (cl->sslctx) { + n = rfbssl_read(cl, buf, len); + } else { n = read(sock, buf, len); } #else @@ -490,6 +500,12 @@ rfbReadExactTimeout(rfbClientPtr cl, char* buf, int len, int timeout) return n; } +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS + if (cl->sslctx) { + if (rfbssl_pending(cl)) + continue; + } +#endif FD_ZERO(&fds); FD_SET(sock, &fds); tv.tv_sec = timeout / 1000; @@ -500,6 +516,7 @@ rfbReadExactTimeout(rfbClientPtr cl, char* buf, int len, int timeout) return n; } if (n == 0) { + rfbErr("ReadExact: select timeout\n"); errno = ETIMEDOUT; return -1; } @@ -540,7 +557,12 @@ rfbPeekExactTimeout(rfbClientPtr cl, char* buf, int len, int timeout) struct timeval tv; while (len > 0) { - n = recv(sock, buf, len, MSG_PEEK); +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS + if (cl->sslctx) + n = rfbssl_peek(cl, buf, len); + else +#endif + n = recv(sock, buf, len, MSG_PEEK); if (n == len) { @@ -564,13 +586,19 @@ rfbPeekExactTimeout(rfbClientPtr cl, char* buf, int len, int timeout) return n; } +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS + if (cl->sslctx) { + if (rfbssl_pending(cl)) + continue; + } +#endif FD_ZERO(&fds); FD_SET(sock, &fds); tv.tv_sec = timeout / 1000; tv.tv_usec = (timeout % 1000) * 1000; n = select(sock+1, &fds, NULL, &fds, &tv); if (n < 0) { - rfbLogPerror("ReadExact: select"); + rfbLogPerror("PeekExact: select"); return n; } if (n == 0) { @@ -581,7 +609,7 @@ rfbPeekExactTimeout(rfbClientPtr cl, char* buf, int len, int timeout) } #undef DEBUG_READ_EXACT #ifdef DEBUG_READ_EXACT - rfbLog("ReadExact %d bytes\n",len); + rfbLog("PeekExact %d bytes\n",len); for(n=0;n<len;n++) fprintf(stderr,"%02x ",(unsigned char)buf[n]); fprintf(stderr,"\n"); @@ -628,7 +656,12 @@ rfbWriteExact(rfbClientPtr cl, LOCK(cl->outputMutex); while (len > 0) { - n = write(sock, buf, len); +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS + if (cl->sslctx) + n = rfbssl_write(cl, buf, len); + else +#endif + n = write(sock, buf, len); if (n > 0) { |