[21580dd] | 1 | /*
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| 2 | * Copyright (c) 2009 Lukas Mejdrech
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup net_app
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[a8e5051] | 30 | * @{
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[21580dd] | 31 | */
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| 32 |
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| 33 | /** @file
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[a8e5051] | 34 | * Generic application error printing functions implementation.
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[21580dd] | 35 | */
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| 36 |
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[a8e5051] | 37 | #include "print_error.h"
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| 38 |
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[21580dd] | 39 | #include <stdio.h>
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[e98b1d5] | 40 | #include <errno.h>
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[21580dd] | 41 |
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[753bca3] | 42 | #include <net/icmp_codes.h>
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[21580dd] | 43 |
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[a8e5051] | 44 | /** Prints the specific ICMP error description.
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| 45 | *
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| 46 | * @param[in] output The description output stream. May be NULL.
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| 47 | * @param[in] error_code The ICMP error code.
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| 48 | * @param[in] prefix The error description prefix. May be NULL.
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| 49 | * @param[in] suffix The error description suffix. May be NULL.
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| 50 | */
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| 51 | void icmp_print_error(FILE *output, int error_code, const char *prefix, const char *suffix)
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| 52 | {
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| 53 | if (!output)
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| 54 | return;
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| 55 |
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| 56 | if (prefix)
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| 57 | fprintf(output, "%s", prefix);
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| 58 |
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| 59 | switch (error_code) {
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| 60 | case ICMP_DEST_UNREACH:
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| 61 | fprintf(output, "ICMP Destination Unreachable (%d) error", error_code);
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| 62 | break;
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| 63 | case ICMP_SOURCE_QUENCH:
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| 64 | fprintf(output, "ICMP Source Quench (%d) error", error_code);
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| 65 | break;
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| 66 | case ICMP_REDIRECT:
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| 67 | fprintf(output, "ICMP Redirect (%d) error", error_code);
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| 68 | break;
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| 69 | case ICMP_ALTERNATE_ADDR:
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| 70 | fprintf(output, "ICMP Alternate Host Address (%d) error", error_code);
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| 71 | break;
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| 72 | case ICMP_ROUTER_ADV:
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| 73 | fprintf(output, "ICMP Router Advertisement (%d) error", error_code);
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| 74 | break;
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| 75 | case ICMP_ROUTER_SOL:
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| 76 | fprintf(output, "ICMP Router Solicitation (%d) error", error_code);
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| 77 | break;
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| 78 | case ICMP_TIME_EXCEEDED:
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| 79 | fprintf(output, "ICMP Time Exceeded (%d) error", error_code);
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| 80 | break;
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| 81 | case ICMP_PARAMETERPROB:
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| 82 | fprintf(output, "ICMP Paramenter Problem (%d) error", error_code);
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| 83 | break;
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| 84 | case ICMP_CONVERSION_ERROR:
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| 85 | fprintf(output, "ICMP Datagram Conversion Error (%d) error", error_code);
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| 86 | break;
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| 87 | case ICMP_REDIRECT_MOBILE:
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| 88 | fprintf(output, "ICMP Mobile Host Redirect (%d) error", error_code);
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| 89 | break;
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| 90 | case ICMP_SKIP:
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| 91 | fprintf(output, "ICMP SKIP (%d) error", error_code);
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| 92 | break;
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| 93 | case ICMP_PHOTURIS:
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| 94 | fprintf(output, "ICMP Photuris (%d) error", error_code);
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| 95 | break;
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| 96 | default:
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| 97 | fprintf(output, "Other (%d) error", error_code);
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[21580dd] | 98 | }
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[a8e5051] | 99 |
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| 100 | if (suffix)
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| 101 | fprintf(output, "%s", suffix);
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[21580dd] | 102 | }
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| 103 |
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[a8e5051] | 104 | /** Prints the error description.
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| 105 | *
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| 106 | * Supports ICMP and socket error codes.
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| 107 | *
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| 108 | * @param[in] output The description output stream. May be NULL.
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| 109 | * @param[in] error_code The error code.
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| 110 | * @param[in] prefix The error description prefix. May be NULL.
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| 111 | * @param[in] suffix The error description suffix. May be NULL.
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| 112 | */
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| 113 | void print_error(FILE *output, int error_code, const char *prefix, const char *suffix)
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| 114 | {
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| 115 | if (IS_ICMP_ERROR(error_code))
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[3be62bc] | 116 | icmp_print_error(output, error_code, prefix, suffix);
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[a8e5051] | 117 | else if(IS_SOCKET_ERROR(error_code))
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[3be62bc] | 118 | socket_print_error(output, error_code, prefix, suffix);
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| 119 | }
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| 120 |
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[a8e5051] | 121 | /** Prints the specific socket error description.
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| 122 | *
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| 123 | * @param[in] output The description output stream. May be NULL.
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| 124 | * @param[in] error_code The socket error code.
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| 125 | * @param[in] prefix The error description prefix. May be NULL.
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| 126 | * @param[in] suffix The error description suffix. May be NULL.
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| 127 | */
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| 128 | void socket_print_error(FILE *output, int error_code, const char *prefix, const char *suffix)
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| 129 | {
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| 130 | if (!output)
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| 131 | return;
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| 132 |
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| 133 | if (prefix)
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| 134 | fprintf(output, "%s", prefix);
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| 135 |
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| 136 | switch (error_code) {
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| 137 | case ENOTSOCK:
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| 138 | fprintf(output, "Not a socket (%d) error", error_code);
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| 139 | break;
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| 140 | case EPROTONOSUPPORT:
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| 141 | fprintf(output, "Protocol not supported (%d) error", error_code);
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| 142 | break;
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| 143 | case ESOCKTNOSUPPORT:
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| 144 | fprintf(output, "Socket type not supported (%d) error", error_code);
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| 145 | break;
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| 146 | case EPFNOSUPPORT:
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| 147 | fprintf(output, "Protocol family not supported (%d) error", error_code);
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| 148 | break;
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| 149 | case EAFNOSUPPORT:
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| 150 | fprintf(output, "Address family not supported (%d) error", error_code);
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| 151 | break;
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| 152 | case EADDRINUSE:
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| 153 | fprintf(output, "Address already in use (%d) error", error_code);
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| 154 | break;
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| 155 | case ENOTCONN:
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| 156 | fprintf(output, "Socket not connected (%d) error", error_code);
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| 157 | break;
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| 158 | case NO_DATA:
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| 159 | fprintf(output, "No data (%d) error", error_code);
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| 160 | break;
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| 161 | case EINPROGRESS:
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| 162 | fprintf(output, "Another operation in progress (%d) error", error_code);
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| 163 | break;
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| 164 | case EDESTADDRREQ:
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| 165 | fprintf(output, "Destination address required (%d) error", error_code);
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| 166 | case TRY_AGAIN:
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| 167 | fprintf(output, "Try again (%d) error", error_code);
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| 168 | default:
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| 169 | fprintf(output, "Other (%d) error", error_code);
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[21580dd] | 170 | }
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[a8e5051] | 171 |
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| 172 | if (suffix)
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| 173 | fprintf(output, "%s", suffix);
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[21580dd] | 174 | }
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| 175 |
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| 176 | /** @}
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| 177 | */
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[a8e5051] | 178 |
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