annotate dns-helper/dns-helper.c @ 5:0a7a5940ee3a

Change description per license
author Peter Gervai <grin@grin.hu>
date Tue, 10 Mar 2009 15:03:24 +0100
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1 /* Distributed Checksum Clearinghouse
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2 *
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3 * talk to DNS resolver libraries that are not thread safe
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4 *
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5 * Copyright (c) 2008 by Rhyolite Software, LLC
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6 *
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7 * This agreement is not applicable to any entity which sells anti-spam
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8 * solutions to others or provides an anti-spam solution as part of a
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9 * security solution sold to other entities, or to a private network
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10 * which employs the DCC or uses data provided by operation of the DCC
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11 * but does not provide corresponding data to other users.
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12 *
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13 * Permission to use, copy, modify, and distribute this software without
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14 * changes for any purpose with or without fee is hereby granted, provided
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15 * that the above copyright notice and this permission notice appear in all
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16 * copies and any distributed versions or copies are either unchanged
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17 * or not called anything similar to "DCC" or "Distributed Checksum
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18 * Clearinghouse".
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19 *
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20 * Parties not eligible to receive a license under this agreement can
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21 * obtain a commercial license to use DCC by contacting Rhyolite Software
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22 * at sales@rhyolite.com.
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23 *
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24 * A commercial license would be for Distributed Checksum and Reputation
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25 * Clearinghouse software. That software includes additional features. This
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26 * free license for Distributed ChecksumClearinghouse Software does not in any
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27 * way grant permision to use Distributed Checksum and Reputation Clearinghouse
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28 * software
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29 *
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30 * THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL
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31 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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32 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC
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33 * BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
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34 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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35 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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36 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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37 * SOFTWARE.
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38 *
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39 * Rhyolite Software DCC 1.3.103-1.7 $Revision$
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40 */
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41
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42 #include "dcc_defs.h"
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43 #include "helper.h"
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44
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45
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46 static DCC_EMSG dcc_emsg;
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47
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48 static void NRATTRIB
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49 usage(void)
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50 {
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51 dcc_logbad(EX_USAGE, "usage: [-V] -B...");
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52 }
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53
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54
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55
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56 int NRATTRIB
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57 main(int argc, char **argv)
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58 {
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59 int i;
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60
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61 dcc_syslog_init(1, argv[0], 0);
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62
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63 while ((i = getopt(argc, argv, "VB:L:")) != -1) {
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64 switch (i) {
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65 case 'V':
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66 fprintf(stderr, DCC_VERSION"\n");
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67 exit(EX_OK);
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68 break;
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69
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70 case 'B':
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71 if (!dcc_parse_dnsbl(dcc_emsg, optarg, 0, 0))
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72 dcc_error_msg("%s", dcc_emsg);
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73 break;
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74
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75 case 'L':
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76 dcc_parse_log_opt(optarg);
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77 break;
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78
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79 default:
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80 usage();
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81 }
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82 }
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83 usage();
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84 }
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85
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86
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87
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88 int
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89 thr_error_msg(void *cp UATTRIB, const char *p, ...)
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90 {
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91 va_list args;
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92 int i;
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93
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94 va_start(args, p);
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95 i = dcc_verror_msg(p, args);
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96 va_end(args);
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97 return i;
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98 }
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99
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100
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101
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102 void
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103 thr_trace_msg(void *cp UATTRIB, const char *p, ...)
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104 {
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105 va_list args;
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106
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107 va_start(args, p);
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108 dcc_verror_msg(p, args);
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109 va_end(args);
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110 }
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111
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112
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113
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114 /* DOES append '\n', but since it is ony for errors, do not worry about it */
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115 int
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116 thr_log_print(void *cp UATTRIB, u_char error UATTRIB, const char *p, ...)
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117 {
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118 va_list args;
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119 int i;
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120
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121 va_start(args, p);
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122 i = dcc_verror_msg(p, args);
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123 va_end(args);
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124 return i;
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125 }