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Annotation of embedaddon/sudo/common/sudo_printf.c, revision 1.1.1.1

1.1       misho       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;