diff options
Diffstat (limited to 'common/message.c')
| -rw-r--r-- | common/message.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/common/message.c b/common/message.c deleted file mode 100644 index 35f2764..0000000 --- a/common/message.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (c) 2011 Collabora Ltd - * Copyright (c) 2012 Stef Walter - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above - * copyright notice, this list of conditions and the - * following disclaimer. - * * 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. - * * The names of contributors to this software may not be - * used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 - * COPYRIGHT OWNER 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. - * - * - * CONTRIBUTORS - * Stef Walter <stef@thewalter.net> - */ - -#include "config.h" - -/* - * Oh god. glibc is nasty. Changes behavior and definitions of POSIX - * functions to completely different signatures depending on defines - */ -#define _POSIX_C_SOURCE 200112L - -#include "compat.h" -#define P11_DEBUG_FLAG P11_DEBUG_LIB -#include "debug.h" -#include "message.h" - -#include <assert.h> -#include <stdarg.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -static bool print_messages = true; - -static char * -default_message_storage (void) -{ - static char message[P11_MESSAGE_MAX] = { 0, }; - return message; -} - -/* Function pointer declared in message.h as extern */ -char * (* p11_message_storage) (void) = default_message_storage; - -void -p11_message_store (const char* msg, - size_t length) -{ - char *buffer; - - /* - * p11_message_storage() is called to get a storage location for - * the last message. It defaults to a globally allocated buffer - * but is overridden in library.c with a function that returns - * per thread buffers. - * - * The returned value is P11_MESSAGE_MAX bytes long - */ - buffer = p11_message_storage (); - - if (length > P11_MESSAGE_MAX - 1) - length = P11_MESSAGE_MAX - 1; - - if (buffer != NULL) { - memcpy (buffer, msg, length); - buffer[length] = 0; - } -} - -void -p11_message_err (int errnum, - const char* msg, - ...) -{ - char buffer[P11_MESSAGE_MAX]; - char strerr[P11_MESSAGE_MAX]; - va_list va; - size_t length; - - va_start (va, msg); - length = vsnprintf (buffer, P11_MESSAGE_MAX - 1, msg, va); - va_end (va); - - /* Was it truncated? */ - if (length > P11_MESSAGE_MAX - 1) - length = P11_MESSAGE_MAX - 1; - buffer[length] = 0; - - strncpy (strerr, "Unknown error", sizeof (strerr)); - strerror_r (errnum, strerr, sizeof (strerr)); - strerr[P11_MESSAGE_MAX - 1] = 0; - - p11_message ("%s: %s", buffer, strerr); -} - -void -p11_message (const char* msg, - ...) -{ - char buffer[P11_MESSAGE_MAX]; - va_list va; - size_t length; - - va_start (va, msg); - length = vsnprintf (buffer, P11_MESSAGE_MAX - 1, msg, va); - va_end (va); - - /* Was it truncated? */ - if (length > P11_MESSAGE_MAX - 1) - length = P11_MESSAGE_MAX - 1; - buffer[length] = 0; - - /* If printing is not disabled, just print out */ - if (print_messages) - fprintf (stderr, "p11-kit: %s\n", buffer); - else - p11_debug_message (P11_DEBUG_LIB, "message: %s", buffer); - p11_message_store (buffer, length); -} - -void -p11_message_quiet (void) -{ - print_messages = false; -} - -void -p11_message_loud (void) -{ - print_messages = true; -} - -const char * -p11_message_last (void) -{ - char *buffer; - buffer = p11_message_storage (); - return buffer && buffer[0] ? buffer : NULL; -} - -void -p11_message_clear (void) -{ - char *buffer; - buffer = p11_message_storage (); - if (buffer != NULL) - buffer[0] = 0; -} |