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1 /* crypto/bio/bss_log.c */ |
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2 /* ==================================================================== |
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3 * Copyright (c) 1999 The OpenSSL Project. 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 * 1. 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 * |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in |
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14 * the documentation and/or other materials provided with the |
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15 * distribution. |
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16 * |
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17 * 3. All advertising materials mentioning features or use of this |
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18 * software must display the following acknowledgment: |
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19 * "This product includes software developed by the OpenSSL Project |
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20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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21 * |
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22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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23 * endorse or promote products derived from this software without |
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24 * prior written permission. For written permission, please contact |
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25 * licensing@OpenSSL.org. |
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26 * |
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27 * 5. Products derived from this software may not be called "OpenSSL" |
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28 * nor may "OpenSSL" appear in their names without prior written |
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29 * permission of the OpenSSL Project. |
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30 * |
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31 * 6. Redistributions of any form whatsoever must retain the following |
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32 * acknowledgment: |
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33 * "This product includes software developed by the OpenSSL Project |
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34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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35 * |
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36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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47 * OF THE POSSIBILITY OF SUCH DAMAGE. |
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48 * ==================================================================== |
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49 * |
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50 * This product includes cryptographic software written by Eric Young |
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51 * (eay@cryptsoft.com). This product includes software written by Tim |
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52 * Hudson (tjh@cryptsoft.com). |
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53 * |
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54 */ |
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55 /* |
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56 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. |
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57 */ |
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58 /* |
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59 Why BIO_s_log? |
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60 |
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61 BIO_s_log is useful for system daemons (or services under NT). |
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62 It is one-way BIO, it sends all stuff to syslogd (on system that |
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63 commonly use that), or event log (on NT), or OPCOM (on OpenVMS). |
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64 |
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65 */ |
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66 |
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67 |
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68 #include <stdio.h> |
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69 #include <errno.h> |
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70 |
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71 #include "cryptlib.h" |
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72 |
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73 #if defined(OPENSSL_SYS_WINCE) |
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74 #elif defined(OPENSSL_SYS_WIN32) |
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75 # include <process.h> |
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76 #elif defined(OPENSSL_SYS_VMS) |
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77 # include <opcdef.h> |
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78 # include <descrip.h> |
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79 # include <lib$routines.h> |
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80 # include <starlet.h> |
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81 #elif defined(__ultrix) |
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82 # include <sys/syslog.h> |
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83 #elif defined(OPENSSL_SYS_NETWARE) |
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84 # define NO_SYSLOG |
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85 #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG) |
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86 # include <syslog.h> |
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87 #endif |
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88 |
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89 #include <openssl/buffer.h> |
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90 #include <openssl/err.h> |
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91 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__))) |
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92 #include "libcrypto_wsd_macros.h" |
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93 #include "libcrypto_wsd.h" |
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94 #endif |
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95 |
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96 |
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97 #ifndef NO_SYSLOG |
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98 |
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99 #if defined(OPENSSL_SYS_WIN32) |
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100 #define LOG_EMERG 0 |
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101 #define LOG_ALERT 1 |
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102 #define LOG_CRIT 2 |
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103 #define LOG_ERR 3 |
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104 #define LOG_WARNING 4 |
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105 #define LOG_NOTICE 5 |
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106 #define LOG_INFO 6 |
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107 #define LOG_DEBUG 7 |
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108 |
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109 #define LOG_DAEMON (3<<3) |
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110 #elif defined(OPENSSL_SYS_VMS) |
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111 /* On VMS, we don't really care about these, but we need them to compile */ |
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112 #define LOG_EMERG 0 |
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113 #define LOG_ALERT 1 |
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114 #define LOG_CRIT 2 |
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115 #define LOG_ERR 3 |
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116 #define LOG_WARNING 4 |
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117 #define LOG_NOTICE 5 |
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118 #define LOG_INFO 6 |
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119 #define LOG_DEBUG 7 |
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120 |
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121 #define LOG_DAEMON OPC$M_NM_NTWORK |
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122 #endif |
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123 |
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124 static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num); |
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125 static int MS_CALLBACK slg_puts(BIO *h, const char *str); |
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126 static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2); |
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127 static int MS_CALLBACK slg_new(BIO *h); |
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128 static int MS_CALLBACK slg_free(BIO *data); |
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129 static void xopenlog(BIO* bp, char* name, int level); |
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130 static void xsyslog(BIO* bp, int priority, const char* string); |
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131 static void xcloselog(BIO* bp); |
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132 #ifdef OPENSSL_SYS_WIN32 |
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133 LONG (WINAPI *go_for_advapi)() = RegOpenKeyEx; |
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134 HANDLE (WINAPI *register_event_source)() = NULL; |
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135 BOOL (WINAPI *deregister_event_source)() = NULL; |
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136 BOOL (WINAPI *report_event)() = NULL; |
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137 #define DL_PROC(m,f) (GetProcAddress( m, f )) |
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138 #ifdef UNICODE |
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139 #define DL_PROC_X(m,f) DL_PROC( m, f "W" ) |
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140 #else |
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141 #define DL_PROC_X(m,f) DL_PROC( m, f "A" ) |
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142 #endif |
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143 #endif |
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144 |
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145 #ifndef EMULATOR |
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146 static BIO_METHOD methods_slg= |
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147 { |
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148 BIO_TYPE_MEM,"syslog", |
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149 slg_write, |
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150 NULL, |
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151 slg_puts, |
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152 NULL, |
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153 slg_ctrl, |
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154 slg_new, |
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155 slg_free, |
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156 NULL, |
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157 }; |
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158 #else |
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159 |
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160 GET_STATIC_VAR_FROM_TLS(methods_slg,bss_log,BIO_METHOD) |
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161 #define methods_slg (*GET_WSD_VAR_NAME(methods_slg,bss_log,s)()) |
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162 const BIO_METHOD temp_s_methods_slg= |
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163 { |
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164 BIO_TYPE_MEM,"syslog", |
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165 slg_write, |
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166 NULL, |
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167 slg_puts, |
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168 NULL, |
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169 slg_ctrl, |
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170 slg_new, |
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171 slg_free, |
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172 NULL, |
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173 }; |
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174 |
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175 #endif |
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176 |
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177 EXPORT_C BIO_METHOD *BIO_s_log(void) |
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178 { |
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179 return(&methods_slg); |
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180 } |
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181 |
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182 static int MS_CALLBACK slg_new(BIO *bi) |
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183 { |
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184 bi->init=1; |
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185 bi->num=0; |
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186 bi->ptr=NULL; |
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187 xopenlog(bi, "application", LOG_DAEMON); |
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188 return(1); |
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189 } |
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190 |
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191 static int MS_CALLBACK slg_free(BIO *a) |
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192 { |
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193 if (a == NULL) return(0); |
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194 xcloselog(a); |
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195 return(1); |
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196 } |
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197 |
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198 static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl) |
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199 { |
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200 int ret= inl; |
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201 char* buf; |
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202 char* pp; |
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203 int priority, i; |
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204 static struct |
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205 { |
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206 int strl; |
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207 char str[10]; |
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208 int log_level; |
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209 } |
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210 mapping[] = |
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211 { |
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212 { 6, "PANIC ", LOG_EMERG }, |
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213 { 6, "EMERG ", LOG_EMERG }, |
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214 { 4, "EMR ", LOG_EMERG }, |
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215 { 6, "ALERT ", LOG_ALERT }, |
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216 { 4, "ALR ", LOG_ALERT }, |
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217 { 5, "CRIT ", LOG_CRIT }, |
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218 { 4, "CRI ", LOG_CRIT }, |
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219 { 6, "ERROR ", LOG_ERR }, |
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220 { 4, "ERR ", LOG_ERR }, |
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221 { 8, "WARNING ", LOG_WARNING }, |
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222 { 5, "WARN ", LOG_WARNING }, |
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223 { 4, "WAR ", LOG_WARNING }, |
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224 { 7, "NOTICE ", LOG_NOTICE }, |
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225 { 5, "NOTE ", LOG_NOTICE }, |
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226 { 4, "NOT ", LOG_NOTICE }, |
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227 { 5, "INFO ", LOG_INFO }, |
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228 { 4, "INF ", LOG_INFO }, |
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229 { 6, "DEBUG ", LOG_DEBUG }, |
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230 { 4, "DBG ", LOG_DEBUG }, |
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231 { 0, "", LOG_ERR } /* The default */ |
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232 }; |
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233 |
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234 if((buf= (char *)OPENSSL_malloc(inl+ 1)) == NULL){ |
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235 return(0); |
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236 } |
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237 strncpy(buf, in, inl); |
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238 buf[inl]= '\0'; |
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239 |
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240 i = 0; |
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241 while(strncmp(buf, mapping[i].str, mapping[i].strl) != 0) i++; |
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242 priority = mapping[i].log_level; |
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243 pp = buf + mapping[i].strl; |
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244 |
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245 xsyslog(b, priority, pp); |
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246 |
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247 OPENSSL_free(buf); |
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248 return(ret); |
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249 } |
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250 |
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251 static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, void *ptr) |
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252 { |
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253 switch (cmd) |
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254 { |
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255 case BIO_CTRL_SET: |
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256 xcloselog(b); |
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257 xopenlog(b, ptr, num); |
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258 break; |
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259 default: |
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260 break; |
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261 } |
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262 return(0); |
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263 } |
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264 |
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265 static int MS_CALLBACK slg_puts(BIO *bp, const char *str) |
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266 { |
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267 int n,ret; |
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268 |
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269 n=strlen(str); |
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270 ret=slg_write(bp,str,n); |
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271 return(ret); |
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272 } |
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273 |
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274 #if defined(OPENSSL_SYS_WIN32) |
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275 |
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276 static void xopenlog(BIO* bp, char* name, int level) |
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277 { |
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278 if ( !register_event_source ) |
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279 { |
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280 HANDLE advapi; |
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281 if ( !(advapi = GetModuleHandle("advapi32")) ) |
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282 return; |
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283 register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi, |
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284 "RegisterEventSource" ); |
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285 deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi, |
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286 "DeregisterEventSource"); |
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287 report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi, |
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288 "ReportEvent" ); |
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289 if ( !(register_event_source && deregister_event_source && |
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290 report_event) ) |
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291 { |
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292 register_event_source = NULL; |
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293 deregister_event_source = NULL; |
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294 report_event = NULL; |
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295 return; |
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296 } |
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297 } |
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298 bp->ptr= (char *)register_event_source(NULL, name); |
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299 } |
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300 |
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301 static void xsyslog(BIO *bp, int priority, const char *string) |
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302 { |
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303 LPCSTR lpszStrings[2]; |
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304 WORD evtype= EVENTLOG_ERROR_TYPE; |
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305 int pid = _getpid(); |
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306 char pidbuf[DECIMAL_SIZE(pid)+4]; |
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307 |
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308 switch (priority) |
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309 { |
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310 case LOG_EMERG: |
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311 case LOG_ALERT: |
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312 case LOG_CRIT: |
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313 case LOG_ERR: |
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314 evtype = EVENTLOG_ERROR_TYPE; |
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315 break; |
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316 case LOG_WARNING: |
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317 evtype = EVENTLOG_WARNING_TYPE; |
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318 break; |
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319 case LOG_NOTICE: |
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320 case LOG_INFO: |
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321 case LOG_DEBUG: |
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322 evtype = EVENTLOG_INFORMATION_TYPE; |
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323 break; |
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324 default: /* Should never happen, but set it |
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325 as error anyway. */ |
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326 evtype = EVENTLOG_ERROR_TYPE; |
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327 break; |
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328 } |
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329 |
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330 sprintf(pidbuf, "[%d] ", pid); |
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331 lpszStrings[0] = pidbuf; |
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332 lpszStrings[1] = string; |
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333 |
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334 if(report_event && bp->ptr) |
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335 report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0, |
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336 lpszStrings, NULL); |
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337 } |
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338 |
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339 static void xcloselog(BIO* bp) |
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340 { |
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341 if(deregister_event_source && bp->ptr) |
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342 deregister_event_source((HANDLE)(bp->ptr)); |
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343 bp->ptr= NULL; |
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344 } |
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345 |
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346 #elif defined(OPENSSL_SYS_VMS) |
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347 |
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348 static int VMS_OPC_target = LOG_DAEMON; |
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349 |
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350 static void xopenlog(BIO* bp, char* name, int level) |
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351 { |
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352 VMS_OPC_target = level; |
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353 } |
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354 |
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355 static void xsyslog(BIO *bp, int priority, const char *string) |
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356 { |
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357 struct dsc$descriptor_s opc_dsc; |
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358 struct opcdef *opcdef_p; |
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359 #ifndef SYMBAIN |
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360 char buf[10240]; |
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361 #else |
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362 char buf[100]; |
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363 #endif |
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364 unsigned int len; |
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365 struct dsc$descriptor_s buf_dsc; |
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366 $DESCRIPTOR(fao_cmd, "!AZ: !AZ"); |
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367 char *priority_tag; |
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368 |
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369 switch (priority) |
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370 { |
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371 case LOG_EMERG: priority_tag = "Emergency"; break; |
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372 case LOG_ALERT: priority_tag = "Alert"; break; |
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373 case LOG_CRIT: priority_tag = "Critical"; break; |
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374 case LOG_ERR: priority_tag = "Error"; break; |
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375 case LOG_WARNING: priority_tag = "Warning"; break; |
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376 case LOG_NOTICE: priority_tag = "Notice"; break; |
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377 case LOG_INFO: priority_tag = "Info"; break; |
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378 case LOG_DEBUG: priority_tag = "DEBUG"; break; |
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379 } |
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380 |
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381 buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T; |
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382 buf_dsc.dsc$b_class = DSC$K_CLASS_S; |
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383 buf_dsc.dsc$a_pointer = buf; |
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384 buf_dsc.dsc$w_length = sizeof(buf) - 1; |
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385 |
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386 lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string); |
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387 |
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388 /* we know there's an 8 byte header. That's documented */ |
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389 opcdef_p = (struct opcdef *) OPENSSL_malloc(8 + len); |
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390 opcdef_p->opc$b_ms_type = OPC$_RQ_RQST; |
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391 memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3); |
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392 opcdef_p->opc$l_ms_rqstid = 0; |
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393 memcpy(&opcdef_p->opc$l_ms_text, buf, len); |
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394 |
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395 opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T; |
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396 opc_dsc.dsc$b_class = DSC$K_CLASS_S; |
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397 opc_dsc.dsc$a_pointer = (char *)opcdef_p; |
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398 opc_dsc.dsc$w_length = len + 8; |
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399 |
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400 sys$sndopr(opc_dsc, 0); |
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401 |
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402 OPENSSL_free(opcdef_p); |
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403 } |
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404 |
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405 static void xcloselog(BIO* bp) |
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406 { |
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407 } |
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408 |
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409 #else /* Unix/Watt32 */ |
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410 |
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411 static void xopenlog(BIO* bp, char* name, int level) |
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412 { |
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413 #ifdef WATT32 /* djgpp/DOS */ |
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414 openlog(name, LOG_PID|LOG_CONS|LOG_NDELAY, level); |
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415 #else |
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416 openlog(name, LOG_PID|LOG_CONS, level); |
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417 #endif |
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418 } |
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419 |
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420 static void xsyslog(BIO *bp, int priority, const char *string) |
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421 { |
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422 syslog(priority, "%s", string); |
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423 } |
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424 |
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425 static void xcloselog(BIO* bp) |
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426 { |
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427 closelog(); |
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428 } |
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429 |
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430 #endif /* Unix */ |
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431 |
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432 #endif /* NO_SYSLOG */ |