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1.8.7

    1: /*
    2:  * Copyright (c) 2010-2012 Todd C. Miller <Todd.Miller@courtesan.com>
    3:  *
    4:  * Permission to use, copy, modify, and distribute this software for any
    5:  * purpose with or without fee is hereby granted, provided that the above
    6:  * copyright notice and this permission notice appear in all copies.
    7:  *
    8:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    9:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   10:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   11:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   12:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   13:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   14:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   15:  */
   16: 
   17: #include <config.h>
   18: 
   19: #include <sys/types.h>
   20: #include <stdio.h>
   21: #ifdef STDC_HEADERS
   22: # include <stdlib.h>
   23: # include <stddef.h>
   24: #else
   25: # ifdef HAVE_STDLIB_H
   26: #  include <stdlib.h>
   27: # endif
   28: #endif /* STDC_HEADERS */
   29: #include <stdarg.h>
   30: #include <errno.h>
   31: 
   32: #include "missing.h"
   33: #include "sudo_plugin.h"
   34: #include "sudo_debug.h"
   35: 
   36: int
   37: _sudo_printf(int msg_type, const char *fmt, ...)
   38: {
   39:     va_list ap;
   40:     char *buf;
   41:     int len = -1;
   42: 
   43:     switch (msg_type) {
   44:     case SUDO_CONV_INFO_MSG:
   45: 	va_start(ap, fmt);
   46: 	len = vfprintf(stdout, fmt, ap);
   47: 	va_end(ap);
   48: 	break;
   49:     case SUDO_CONV_ERROR_MSG:
   50: 	va_start(ap, fmt);
   51: 	len = vfprintf(stderr, fmt, ap);
   52: 	va_end(ap);
   53: 	break;
   54:     case SUDO_CONV_DEBUG_MSG:
   55: 	/* XXX - add debug version of vfprintf()? */
   56: 	va_start(ap, fmt);
   57: 	len = vasprintf(&buf, fmt, ap);
   58: 	va_end(ap);
   59: 	if (len != -1)
   60: 	    sudo_debug_write(buf, len, 0);
   61: 	break;
   62:     default:
   63: 	errno = EINVAL;
   64: 	break;
   65:     }
   66: 
   67:     return len;
   68: }
   69: 
   70: sudo_printf_t sudo_printf = _sudo_printf;