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Annotation of embedaddon/sudo/plugins/sudoers/plugin_error.c, revision 1.1.1.2

1.1       misho       1: /*
                      2:  * Copyright (c) 2004-2005, 2010 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: 
                     21: #include <errno.h>
                     22: #include <stdio.h>
                     23: #include <stdlib.h>
                     24: #include <string.h>
                     25: #include <setjmp.h>
                     26: 
                     27: #include "missing.h"
                     28: #include "alloc.h"
                     29: #include "error.h"
                     30: #include "sudo_plugin.h"
                     31: 
                     32: #define DEFAULT_TEXT_DOMAIN    "sudoers"
                     33: #include "gettext.h"
                     34: 
                     35: static void _warning(int, const char *, va_list);
                     36:        void plugin_cleanup(int);
                     37: 
1.1.1.2 ! misho      38: extern sigjmp_buf error_jmp;
1.1       misho      39: 
                     40: extern sudo_conv_t sudo_conv;
                     41: 
                     42: void
1.1.1.2 ! misho      43: error2(int eval, const char *fmt, ...)
1.1       misho      44: {
                     45:     va_list ap;
                     46: 
                     47:     va_start(ap, fmt);
                     48:     _warning(1, fmt, ap);
                     49:     va_end(ap);
                     50:     plugin_cleanup(0);
                     51:     siglongjmp(error_jmp, eval);
                     52: }
                     53: 
                     54: void
1.1.1.2 ! misho      55: errorx2(int eval, const char *fmt, ...)
1.1       misho      56: {
                     57:     va_list ap;
                     58: 
                     59:     va_start(ap, fmt);
                     60:     _warning(0, fmt, ap);
                     61:     va_end(ap);
                     62:     plugin_cleanup(0);
                     63:     siglongjmp(error_jmp, eval);
                     64: }
                     65: 
                     66: void
1.1.1.2 ! misho      67: warning2(const char *fmt, ...)
1.1       misho      68: {
                     69:     va_list ap;
                     70: 
                     71:     va_start(ap, fmt);
                     72:     _warning(1, fmt, ap);
                     73:     va_end(ap);
                     74: }
                     75: 
                     76: void
1.1.1.2 ! misho      77: warningx2(const char *fmt, ...)
1.1       misho      78: {
                     79:     va_list ap;
                     80:     va_start(ap, fmt);
                     81:     _warning(0, fmt, ap);
                     82:     va_end(ap);
                     83: }
                     84: 
                     85: static void
                     86: _warning(int use_errno, const char *fmt, va_list ap)
                     87: {
                     88:     struct sudo_conv_message msg[6];
                     89:     struct sudo_conv_reply repl[6];
                     90:     char *str;
                     91:     int nmsgs = 4;
                     92: 
                     93:     evasprintf(&str, fmt, ap);
                     94: 
                     95:     /* Call conversation function */
                     96:     memset(&msg, 0, sizeof(msg));
                     97:     msg[0].msg_type = SUDO_CONV_ERROR_MSG;
                     98:     msg[0].msg = getprogname();
                     99:     msg[1].msg_type = SUDO_CONV_ERROR_MSG;
                    100:     msg[1].msg = _(": ");
                    101:     msg[2].msg_type = SUDO_CONV_ERROR_MSG;
                    102:     msg[2].msg = str;
                    103:     if (use_errno) {
                    104:        msg[3].msg_type = SUDO_CONV_ERROR_MSG;
                    105:        msg[3].msg = _(": ");
                    106:        msg[4].msg_type = SUDO_CONV_ERROR_MSG;
                    107:        msg[4].msg = strerror(errno);
                    108:        nmsgs = 6;
                    109:     }
                    110:     msg[nmsgs - 1].msg_type = SUDO_CONV_ERROR_MSG;
                    111:     msg[nmsgs - 1].msg = "\n";
                    112:     memset(&repl, 0, sizeof(repl));
                    113:     sudo_conv(nmsgs, msg, repl);
                    114:     efree(str);
                    115: }