X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/032d55818246a3527281d1e6522564b691703d83..c4e387521b7297a24e4aa016b588cf77d32d1b5f:/src/unix/gsocket.c diff --git a/src/unix/gsocket.c b/src/unix/gsocket.c index 81d56e818f..03bada003b 100644 --- a/src/unix/gsocket.c +++ b/src/unix/gsocket.c @@ -25,7 +25,8 @@ #ifdef __VMS__ #include -struct sockaddr_un { +struct sockaddr_un +{ u_char sun_len; /* sockaddr len including null */ u_char sun_family; /* AF_UNIX */ char sun_path[108]; /* path name (gag) */ @@ -122,9 +123,9 @@ struct sockaddr_un { /* Global initialisers */ -bool GSocket_Init(void) +int GSocket_Init(void) { - return TRUE; + return 1; } void GSocket_Cleanup(void) @@ -171,6 +172,13 @@ GSocket *GSocket_new(void) return socket; } +void GSocket_close(GSocket *socket) +{ + _GSocket_Disable_Events(socket); + close(socket->m_fd); + socket->m_fd = INVALID_SOCKET; +} + void GSocket_destroy(GSocket *socket) { assert(socket != NULL); @@ -207,8 +215,7 @@ void GSocket_Shutdown(GSocket *socket) if (socket->m_fd != INVALID_SOCKET) { shutdown(socket->m_fd, 2); - close(socket->m_fd); - socket->m_fd = INVALID_SOCKET; + GSocket_close(socket); } /* Disable GUI callbacks */ @@ -216,7 +223,6 @@ void GSocket_Shutdown(GSocket *socket) socket->m_cbacks[evt] = NULL; socket->m_detected = GSOCK_LOST_FLAG; - _GSocket_Disable_Events(socket); } /* Address handling */ @@ -350,7 +356,6 @@ GAddress *GSocket_GetPeer(GSocket *socket) */ GSocketError GSocket_SetServer(GSocket *sck) { - int type; int arg = 1; assert(sck != NULL); @@ -396,8 +401,7 @@ GSocketError GSocket_SetServer(GSocket *sck) (SOCKLEN_T *) &sck->m_local->m_len) != 0) || (listen(sck->m_fd, 5) != 0)) { - close(sck->m_fd); - sck->m_fd = INVALID_SOCKET; + GSocket_close(sck); sck->m_error = GSOCK_IOERR; return GSOCK_IOERR; } @@ -577,8 +581,7 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream) { if (_GSocket_Output_Timeout(sck) == GSOCK_TIMEDOUT) { - close(sck->m_fd); - sck->m_fd = INVALID_SOCKET; + GSocket_close(sck); /* sck->m_error is set in _GSocket_Output_Timeout */ return GSOCK_TIMEDOUT; } @@ -610,8 +613,7 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream) /* If connect failed with an error other than EINPROGRESS, * then the call to GSocket_Connect has failed. */ - close(sck->m_fd); - sck->m_fd = INVALID_SOCKET; + GSocket_close(sck); sck->m_error = GSOCK_IOERR; return GSOCK_IOERR; } @@ -675,8 +677,7 @@ GSocketError GSocket_SetNonOriented(GSocket *sck) sck->m_local->m_addr, (SOCKLEN_T *) &sck->m_local->m_len) != 0)) { - close(sck->m_fd); - sck->m_fd = INVALID_SOCKET; + GSocket_close(sck); sck->m_error = GSOCK_IOERR; return GSOCK_IOERR; } @@ -895,7 +896,7 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags) * Sets the socket to non-blocking mode. All IO calls will return * immediately. */ -void GSocket_SetNonBlocking(GSocket *socket, bool non_block) +void GSocket_SetNonBlocking(GSocket *socket, int non_block) { assert(socket != NULL); @@ -1042,10 +1043,10 @@ GSocketError _GSocket_Input_Timeout(GSocket *socket) if (ret == -1) { GSocket_Debug(( "GSocket_Input_Timeout, select returned -1\n" )); - if (errno == EBADF) GSocket_Debug(( "Invalid file descriptor\n" )); - if (errno == EINTR) GSocket_Debug(( "A non blocked signal was caught\n" )); - if (errno == EINVAL) GSocket_Debug(( "The highest number descriptor is negative\n" )); - if (errno == ENOMEM) GSocket_Debug(( "Not enough memory\n" )); + if (errno == EBADF) { GSocket_Debug(( "Invalid file descriptor\n" )); } + if (errno == EINTR) { GSocket_Debug(( "A non blocked signal was caught\n" )); } + if (errno == EINVAL) { GSocket_Debug(( "The highest number descriptor is negative\n" )); } + if (errno == ENOMEM) { GSocket_Debug(( "Not enough memory\n" )); } socket->m_error = GSOCK_TIMEDOUT; return GSOCK_TIMEDOUT; } @@ -1083,17 +1084,19 @@ GSocketError _GSocket_Output_Timeout(GSocket *socket) if (ret == -1) { GSocket_Debug(( "GSocket_Output_Timeout, select returned -1\n" )); - if (errno == EBADF) GSocket_Debug(( "Invalid file descriptor\n" )); - if (errno == EINTR) GSocket_Debug(( "A non blocked signal was caught\n" )); - if (errno == EINVAL) GSocket_Debug(( "The highest number descriptor is negative\n" )); - if (errno == ENOMEM) GSocket_Debug(( "Not enough memory\n" )); + if (errno == EBADF) { GSocket_Debug(( "Invalid file descriptor\n" )); } + if (errno == EINTR) { GSocket_Debug(( "A non blocked signal was caught\n" )); } + if (errno == EINVAL) { GSocket_Debug(( "The highest number descriptor is negative\n" )); } + if (errno == ENOMEM) { GSocket_Debug(( "Not enough memory\n" )); } socket->m_error = GSOCK_TIMEDOUT; return GSOCK_TIMEDOUT; } - if ( ! FD_ISSET(socket->m_fd, &writefds) ) - GSocket_Debug(( "GSocket_Output_Timeout is buggy!\n" )); - else - GSocket_Debug(( "GSocket_Output_Timeout seems correct\n" )); + if ( ! FD_ISSET(socket->m_fd, &writefds) ) { + GSocket_Debug(( "GSocket_Output_Timeout is buggy!\n" )); + } + else { + GSocket_Debug(( "GSocket_Output_Timeout seems correct\n" )); + } } else { @@ -1299,7 +1302,7 @@ GAddress *GAddress_copy(GAddress *address) memcpy(addr2, address, sizeof(GAddress)); - if (address->m_addr) + if (address->m_addr && address->m_len > 0) { addr2->m_addr = (struct sockaddr *)malloc(addr2->m_len); if (addr2->m_addr == NULL) @@ -1499,7 +1502,9 @@ GSocketError GAddress_INET_SetPortName(GAddress *address, const char *port, se = getservbyname(port, protocol); if (!se) { - if (isdigit(port[0])) + /* the cast to int suppresses compiler warnings about subscript having the + type char */ + if (isdigit((int)port[0])) { int port_int; @@ -1603,6 +1608,8 @@ GSocketError _GAddress_Init_UNIX(GAddress *address) return GSOCK_NOERROR; } +#define UNIX_SOCK_PATHLEN (sizeof(addr->sun_path)/sizeof(addr->sun_path[0])) + GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) { struct sockaddr_un *addr; @@ -1612,7 +1619,8 @@ GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) CHECK_ADDRESS(address, UNIX); addr = ((struct sockaddr_un *)address->m_addr); - memcpy(addr->sun_path, path, strlen(path)); + strncpy(addr->sun_path, path, UNIX_SOCK_PATHLEN); + addr->sun_path[UNIX_SOCK_PATHLEN - 1] = '\0'; return GSOCK_NOERROR; } @@ -1633,3 +1641,5 @@ GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf) #endif /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */ +/* vi:sts=4:sw=4:et */ +