From b2f54ec4947b60b9d989cb887f6c62c93a738e02 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Tue, 20 May 2008 14:36:04 +0000 Subject: removed openvpn source code --- src/openvpn/status.c | 301 --------------------------------------------------- 1 file changed, 301 deletions(-) delete mode 100644 src/openvpn/status.c (limited to 'src/openvpn/status.c') diff --git a/src/openvpn/status.c b/src/openvpn/status.c deleted file mode 100644 index da1be14..0000000 --- a/src/openvpn/status.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * OpenVPN -- An application to securely tunnel IP networks - * over a single TCP/UDP port, with support for SSL/TLS-based - * session authentication and key exchange, - * packet encryption, packet authentication, and - * packet compression. - * - * Copyright (C) 2002-2005 OpenVPN Solutions LLC - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING included with this - * distribution); if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifdef WIN32 -#include "config-win32.h" -#else -#include "config.h" -#endif - -#include "syshead.h" - -#include "status.h" -#include "perf.h" - -#include "memdbg.h" - -/* - * printf-style interface for outputting status info - */ - -static const char * -print_status_mode (unsigned int flags) -{ - switch (flags) - { - case STATUS_OUTPUT_WRITE: - return "WRITE"; - case STATUS_OUTPUT_READ: - return "READ"; - case STATUS_OUTPUT_READ|STATUS_OUTPUT_WRITE: - return "READ/WRITE"; - default: - return "UNDEF"; - } -} - -struct status_output * -status_open (const char *filename, - const int refresh_freq, - const int msglevel, - const struct virtual_output *vout, - const unsigned int flags) -{ - struct status_output *so = NULL; - if (filename || msglevel >= 0 || vout) - { - ALLOC_OBJ_CLEAR (so, struct status_output); - so->flags = flags; - so->msglevel = msglevel; - so->vout = vout; - so->fd = -1; - buf_reset (&so->read_buf); - event_timeout_clear (&so->et); - if (filename) - { - switch (so->flags) - { -#ifdef _MSC_VER - case STATUS_OUTPUT_WRITE: - so->fd = open (filename, - O_CREAT | O_TRUNC | O_WRONLY, - _S_IREAD | _S_IWRITE); - break; - case STATUS_OUTPUT_READ: - so->fd = open (filename, - O_RDONLY, - _S_IREAD | _S_IWRITE); - break; - case STATUS_OUTPUT_READ|STATUS_OUTPUT_WRITE: - so->fd = open (filename, - O_CREAT | O_RDWR, - _S_IREAD | _S_IWRITE); - break; -#else - case STATUS_OUTPUT_WRITE: - so->fd = open (filename, - O_CREAT | O_TRUNC | O_WRONLY, - S_IRUSR | S_IWUSR); - break; - case STATUS_OUTPUT_READ: - so->fd = open (filename, - O_RDONLY, - S_IRUSR | S_IWUSR); - break; - case STATUS_OUTPUT_READ|STATUS_OUTPUT_WRITE: - so->fd = open (filename, - O_CREAT | O_RDWR, - S_IRUSR | S_IWUSR); - break; -#endif - default: - ASSERT (0); - } - if (so->fd >= 0) - { - so->filename = string_alloc (filename, NULL); - - /* allocate read buffer */ - if (so->flags & STATUS_OUTPUT_READ) - so->read_buf = alloc_buf (512); - } - else - { - msg (M_WARN, "Note: cannot open %s for %s", filename, print_status_mode (so->flags)); - so->errors = true; - } - } - else - so->flags = STATUS_OUTPUT_WRITE; - - if ((so->flags & STATUS_OUTPUT_WRITE) && refresh_freq > 0) - { - event_timeout_init (&so->et, refresh_freq, 0); - } - } - return so; -} - -bool -status_trigger (struct status_output *so) -{ - if (so) - { - struct timeval null; - CLEAR (null); - return event_timeout_trigger (&so->et, &null, ETT_DEFAULT); - } - else - return false; -} - -bool -status_trigger_tv (struct status_output *so, struct timeval *tv) -{ - if (so) - return event_timeout_trigger (&so->et, tv, ETT_DEFAULT); - else - return false; -} - -void -status_reset (struct status_output *so) -{ - if (so && so->fd >= 0) - lseek (so->fd, (off_t)0, SEEK_SET); -} - -void -status_flush (struct status_output *so) -{ - if (so && so->fd >= 0 && (so->flags & STATUS_OUTPUT_WRITE)) - { -#if defined(HAVE_FTRUNCATE) - { - const off_t off = lseek (so->fd, (off_t)0, SEEK_CUR); - ftruncate (so->fd, off); - } -#elif defined(HAVE_CHSIZE) - { - const long off = (long) lseek (so->fd, (off_t)0, SEEK_CUR); - chsize (so->fd, off); - } -#else -#warning both ftruncate and chsize functions appear to be missing from this OS -#endif - - /* clear read buffer */ - if (buf_defined (&so->read_buf)) - { - ASSERT (buf_init (&so->read_buf, 0)); - } - } -} - -/* return false if error occurred */ -bool -status_close (struct status_output *so) -{ - bool ret = true; - if (so) - { - if (so->errors) - ret = false; - if (so->fd >= 0) - { - if (close (so->fd) < 0) - ret = false; - } - if (so->filename) - free (so->filename); - if (buf_defined (&so->read_buf)) - free_buf (&so->read_buf); - free (so); - } - else - ret = false; - return ret; -} - -#define STATUS_PRINTF_MAXLEN 256 - -void -status_printf (struct status_output *so, const char *format, ...) -{ - if (so && (so->flags & STATUS_OUTPUT_WRITE)) - { - char buf[STATUS_PRINTF_MAXLEN+2]; /* leave extra bytes for CR, LF */ - va_list arglist; - - va_start (arglist, format); - vsnprintf (buf, STATUS_PRINTF_MAXLEN, format, arglist); - va_end (arglist); - buf[STATUS_PRINTF_MAXLEN - 1] = 0; - - if (so->msglevel >= 0) - msg (so->msglevel, "%s", buf); - - if (so->fd >= 0) - { - int len; - strcat (buf, "\n"); - len = strlen (buf); - if (len > 0) - { - if (write (so->fd, buf, len) < 0) - so->errors = true; - } - } - - if (so->vout) - { - chomp (buf); - (*so->vout->func) (so->vout->arg, so->vout->flags_default, buf); - } - } -} - -bool -status_read (struct status_output *so, struct buffer *buf) -{ - bool ret = false; - - if (so && so->fd >= 0 && (so->flags & STATUS_OUTPUT_READ)) - { - ASSERT (buf_defined (&so->read_buf)); - ASSERT (buf_defined (buf)); - while (true) - { - const int c = buf_read_u8 (&so->read_buf); - - /* read more of file into buffer */ - if (c == -1) - { - int len; - - ASSERT (buf_init (&so->read_buf, 0)); - len = read (so->fd, BPTR (&so->read_buf), BCAP (&so->read_buf)); - if (len <= 0) - break; - - ASSERT (buf_inc_len (&so->read_buf, len)); - continue; - } - - ret = true; - - if (c == '\r') - continue; - - if (c == '\n') - break; - - buf_write_u8 (buf, c); - } - - buf_null_terminate (buf); - } - - return ret; -} -- cgit v1.2.3