diff options
Diffstat (limited to 'lib/krb5/net_write.c')
| -rw-r--r-- | lib/krb5/net_write.c | 97 |
1 files changed, 55 insertions, 42 deletions
diff --git a/lib/krb5/net_write.c b/lib/krb5/net_write.c index 868015fa9214..289b96541feb 100644 --- a/lib/krb5/net_write.c +++ b/lib/krb5/net_write.c @@ -1,59 +1,56 @@ /* - * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. + * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. */ #include "krb5_locl.h" -RCSID("$Id: net_write.c 13863 2004-05-25 21:46:46Z lha $"); - -krb5_ssize_t KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL krb5_net_write (krb5_context context, void *p_fd, const void *buf, size_t len) { - int fd = *((int *)p_fd); - - return net_write (fd, buf, len); + krb5_socket_t fd = *((krb5_socket_t *)p_fd); + return net_write(fd, buf, len); } -krb5_ssize_t KRB5_LIB_FUNCTION +KRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL krb5_net_write_block(krb5_context context, void *p_fd, const void *buf, size_t len, time_t timeout) { - int fd = *((int *)p_fd); + krb5_socket_t fd = *((krb5_socket_t *)p_fd); int ret; struct timeval tv, *tvp; const char *cbuf = (const char *)buf; @@ -64,7 +61,7 @@ krb5_net_write_block(krb5_context context, do { FD_ZERO(&wfds); FD_SET(fd, &wfds); - + if (timeout != 0) { tv.tv_sec = timeout; tv.tv_usec = 0; @@ -73,29 +70,45 @@ krb5_net_write_block(krb5_context context, tvp = NULL; ret = select(fd + 1, NULL, &wfds, NULL, tvp); - if (ret < 0) { - if (errno == EINTR) + if (rk_IS_SOCKET_ERROR(ret)) { + if (rk_SOCK_ERRNO == EINTR) continue; return -1; - } else if (ret == 0) + } + +#ifdef HAVE_WINSOCK + if (ret == 0) { + WSASetLastError( WSAETIMEDOUT ); + return 0; + } + + count = send (fd, cbuf, rem, 0); + + if (rk_IS_SOCKET_ERROR(count)) { + return -1; + } + +#else + if (ret == 0) { return 0; - + } + if (!FD_ISSET(fd, &wfds)) { errno = ETIMEDOUT; return -1; } -#ifdef WIN32 - count = send (fd, cbuf, rem, 0); -#else count = write (fd, cbuf, rem); -#endif + if (count < 0) { if (errno == EINTR) continue; else return count; } + +#endif + cbuf += count; rem -= count; |
