1 | /*
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2 | * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
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3 | * (Royal Institute of Technology, Stockholm, Sweden).
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4 | * All rights reserved.
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5 | *
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6 | * Redistribution and use in source and binary forms, with or without
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7 | * modification, are permitted provided that the following conditions
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8 | * are met:
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9 | *
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | *
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13 | * 2. Redistributions in binary form must reproduce the above copyright
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14 | * notice, this list of conditions and the following disclaimer in the
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15 | * documentation and/or other materials provided with the distribution.
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16 | *
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17 | * 3. Neither the name of the Institute nor the names of its contributors
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18 | * may be used to endorse or promote products derived from this software
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19 | * without specific prior written permission.
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20 | *
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21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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31 | * SUCH DAMAGE.
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32 | */
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33 |
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34 | #include "iprop.h"
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35 | #include <sl.h>
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36 | #include <parse_time.h>
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37 | #include "iprop-commands.h"
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38 |
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39 | RCSID("$Id$");
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40 |
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41 | static krb5_context context;
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42 |
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43 | static kadm5_server_context *
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44 | get_kadmin_context(const char *config_file, char *realm)
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45 | {
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46 | kadm5_config_params conf;
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47 | krb5_error_code ret;
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48 | void *kadm_handle;
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49 | char **files;
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50 |
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51 | if (config_file == NULL) {
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52 | char *file;
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53 | asprintf(&file, "%s/kdc.conf", hdb_db_dir(context));
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54 | if (file == NULL)
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55 | errx(1, "out of memory");
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56 | config_file = file;
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57 | }
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58 |
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59 | ret = krb5_prepend_config_files_default(config_file, &files);
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60 | if (ret)
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61 | krb5_err(context, 1, ret, "getting configuration files");
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62 |
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63 | ret = krb5_set_config_files(context, files);
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64 | krb5_free_config_files(files);
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65 | if (ret)
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66 | krb5_err(context, 1, ret, "reading configuration files");
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67 |
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68 | memset(&conf, 0, sizeof(conf));
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69 | if(realm) {
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70 | conf.mask |= KADM5_CONFIG_REALM;
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71 | conf.realm = realm;
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72 | }
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73 |
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74 | ret = kadm5_init_with_password_ctx (context,
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75 | KADM5_ADMIN_SERVICE,
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76 | NULL,
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77 | KADM5_ADMIN_SERVICE,
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78 | &conf, 0, 0,
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79 | &kadm_handle);
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80 | if (ret)
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81 | krb5_err (context, 1, ret, "kadm5_init_with_password_ctx");
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82 |
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83 | return (kadm5_server_context *)kadm_handle;
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84 | }
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85 |
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86 | /*
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87 | * dump log
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88 | */
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89 |
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90 | static const char *op_names[] = {
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91 | "get",
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92 | "delete",
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93 | "create",
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94 | "rename",
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95 | "chpass",
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96 | "modify",
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97 | "randkey",
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98 | "get_privs",
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99 | "get_princs",
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100 | "chpass_with_key",
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101 | "nop"
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102 | };
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103 |
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104 | static void
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105 | print_entry(kadm5_server_context *server_context,
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106 | uint32_t ver,
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107 | time_t timestamp,
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108 | enum kadm_ops op,
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109 | uint32_t len,
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110 | krb5_storage *sp,
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111 | void *ctx)
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112 | {
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113 | char t[256];
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114 | int32_t mask;
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115 | hdb_entry ent;
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116 | krb5_principal source;
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117 | char *name1, *name2;
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118 | krb5_data data;
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119 | krb5_context scontext = server_context->context;
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120 |
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121 | off_t end = krb5_storage_seek(sp, 0, SEEK_CUR) + len;
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122 |
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123 | krb5_error_code ret;
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124 |
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125 | strftime(t, sizeof(t), "%Y-%m-%d %H:%M:%S", localtime(×tamp));
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126 |
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127 | if((int)op < (int)kadm_get || (int)op > (int)kadm_nop) {
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128 | printf("unknown op: %d\n", op);
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129 | krb5_storage_seek(sp, end, SEEK_SET);
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130 | return;
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131 | }
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132 |
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133 | printf ("%s: ver = %u, timestamp = %s, len = %u\n",
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134 | op_names[op], ver, t, len);
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135 | switch(op) {
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136 | case kadm_delete:
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137 | krb5_ret_principal(sp, &source);
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138 | krb5_unparse_name(scontext, source, &name1);
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139 | printf(" %s\n", name1);
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140 | free(name1);
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141 | krb5_free_principal(scontext, source);
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142 | break;
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143 | case kadm_rename:
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144 | ret = krb5_data_alloc(&data, len);
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145 | if (ret)
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146 | krb5_err (scontext, 1, ret, "kadm_rename: data alloc: %d", len);
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147 | krb5_ret_principal(sp, &source);
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148 | krb5_storage_read(sp, data.data, data.length);
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149 | hdb_value2entry(scontext, &data, &ent);
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150 | krb5_unparse_name(scontext, source, &name1);
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151 | krb5_unparse_name(scontext, ent.principal, &name2);
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152 | printf(" %s -> %s\n", name1, name2);
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153 | free(name1);
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154 | free(name2);
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155 | krb5_free_principal(scontext, source);
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156 | free_hdb_entry(&ent);
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157 | break;
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158 | case kadm_create:
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159 | ret = krb5_data_alloc(&data, len);
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160 | if (ret)
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161 | krb5_err (scontext, 1, ret, "kadm_create: data alloc: %d", len);
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162 | krb5_storage_read(sp, data.data, data.length);
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163 | ret = hdb_value2entry(scontext, &data, &ent);
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164 | if(ret)
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165 | abort();
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166 | mask = ~0;
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167 | goto foo;
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168 | case kadm_modify:
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169 | ret = krb5_data_alloc(&data, len);
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170 | if (ret)
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171 | krb5_err (scontext, 1, ret, "kadm_modify: data alloc: %d", len);
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172 | krb5_ret_int32(sp, &mask);
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173 | krb5_storage_read(sp, data.data, data.length);
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174 | ret = hdb_value2entry(scontext, &data, &ent);
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175 | if(ret)
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176 | abort();
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177 | foo:
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178 | if(ent.principal /* mask & KADM5_PRINCIPAL */) {
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179 | krb5_unparse_name(scontext, ent.principal, &name1);
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180 | printf(" principal = %s\n", name1);
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181 | free(name1);
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182 | }
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183 | if(mask & KADM5_PRINC_EXPIRE_TIME) {
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184 | if(ent.valid_end == NULL) {
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185 | strlcpy(t, "never", sizeof(t));
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186 | } else {
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187 | strftime(t, sizeof(t), "%Y-%m-%d %H:%M:%S",
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188 | localtime(ent.valid_end));
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189 | }
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190 | printf(" expires = %s\n", t);
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191 | }
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192 | if(mask & KADM5_PW_EXPIRATION) {
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193 | if(ent.pw_end == NULL) {
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194 | strlcpy(t, "never", sizeof(t));
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195 | } else {
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196 | strftime(t, sizeof(t), "%Y-%m-%d %H:%M:%S",
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197 | localtime(ent.pw_end));
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198 | }
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199 | printf(" password exp = %s\n", t);
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200 | }
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201 | if(mask & KADM5_LAST_PWD_CHANGE) {
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202 | }
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203 | if(mask & KADM5_ATTRIBUTES) {
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204 | unparse_flags(HDBFlags2int(ent.flags),
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205 | asn1_HDBFlags_units(), t, sizeof(t));
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206 | printf(" attributes = %s\n", t);
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207 | }
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208 | if(mask & KADM5_MAX_LIFE) {
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209 | if(ent.max_life == NULL)
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210 | strlcpy(t, "for ever", sizeof(t));
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211 | else
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212 | unparse_time(*ent.max_life, t, sizeof(t));
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213 | printf(" max life = %s\n", t);
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214 | }
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215 | if(mask & KADM5_MAX_RLIFE) {
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216 | if(ent.max_renew == NULL)
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217 | strlcpy(t, "for ever", sizeof(t));
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218 | else
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219 | unparse_time(*ent.max_renew, t, sizeof(t));
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220 | printf(" max rlife = %s\n", t);
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221 | }
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222 | if(mask & KADM5_MOD_TIME) {
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223 | printf(" mod time\n");
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224 | }
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225 | if(mask & KADM5_MOD_NAME) {
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226 | printf(" mod name\n");
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227 | }
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228 | if(mask & KADM5_KVNO) {
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229 | printf(" kvno = %d\n", ent.kvno);
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230 | }
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231 | if(mask & KADM5_MKVNO) {
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232 | printf(" mkvno\n");
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233 | }
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234 | if(mask & KADM5_AUX_ATTRIBUTES) {
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235 | printf(" aux attributes\n");
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236 | }
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237 | if(mask & KADM5_POLICY) {
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238 | printf(" policy\n");
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239 | }
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240 | if(mask & KADM5_POLICY_CLR) {
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241 | printf(" mod time\n");
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242 | }
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243 | if(mask & KADM5_LAST_SUCCESS) {
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244 | printf(" last success\n");
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245 | }
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246 | if(mask & KADM5_LAST_FAILED) {
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247 | printf(" last failed\n");
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248 | }
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249 | if(mask & KADM5_FAIL_AUTH_COUNT) {
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250 | printf(" fail auth count\n");
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251 | }
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252 | if(mask & KADM5_KEY_DATA) {
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253 | printf(" key data\n");
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254 | }
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255 | if(mask & KADM5_TL_DATA) {
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256 | printf(" tl data\n");
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257 | }
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258 | free_hdb_entry(&ent);
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259 | break;
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260 | case kadm_nop :
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261 | break;
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262 | default:
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263 | abort();
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264 | }
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265 | krb5_storage_seek(sp, end, SEEK_SET);
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266 | }
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267 |
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268 | int
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269 | iprop_dump(struct dump_options *opt, int argc, char **argv)
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270 | {
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271 | kadm5_server_context *server_context;
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272 | krb5_error_code ret;
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273 |
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274 | server_context = get_kadmin_context(opt->config_file_string,
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275 | opt->realm_string);
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276 |
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277 | ret = kadm5_log_init (server_context);
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278 | if (ret)
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279 | krb5_err (context, 1, ret, "kadm5_log_init");
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280 |
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281 | ret = kadm5_log_foreach (server_context, print_entry, NULL);
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282 | if(ret)
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283 | krb5_warn(context, ret, "kadm5_log_foreach");
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284 |
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285 | ret = kadm5_log_end (server_context);
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286 | if (ret)
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287 | krb5_warn(context, ret, "kadm5_log_end");
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288 | return 0;
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289 | }
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290 |
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291 | int
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292 | iprop_truncate(struct truncate_options *opt, int argc, char **argv)
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293 | {
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294 | kadm5_server_context *server_context;
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295 | krb5_error_code ret;
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296 |
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297 | server_context = get_kadmin_context(opt->config_file_string,
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298 | opt->realm_string);
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299 |
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300 | ret = kadm5_log_truncate (server_context);
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301 | if (ret)
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302 | krb5_err (context, 1, ret, "kadm5_log_truncate");
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303 |
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304 | return 0;
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305 | }
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306 |
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307 | int
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308 | last_version(struct last_version_options *opt, int argc, char **argv)
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309 | {
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310 | kadm5_server_context *server_context;
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311 | krb5_error_code ret;
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312 | uint32_t version;
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313 |
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314 | server_context = get_kadmin_context(opt->config_file_string,
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315 | opt->realm_string);
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316 |
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317 | ret = kadm5_log_init (server_context);
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318 | if (ret)
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319 | krb5_err (context, 1, ret, "kadm5_log_init");
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320 |
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321 | ret = kadm5_log_get_version (server_context, &version);
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322 | if (ret)
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323 | krb5_err (context, 1, ret, "kadm5_log_get_version");
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324 |
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325 | ret = kadm5_log_end (server_context);
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326 | if (ret)
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327 | krb5_warn(context, ret, "kadm5_log_end");
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328 |
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329 | printf("version: %lu\n", (unsigned long)version);
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330 |
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331 | return 0;
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332 | }
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333 |
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334 | /*
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335 | * Replay log
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336 | */
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337 |
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338 | int start_version = -1;
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339 | int end_version = -1;
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340 |
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341 | static void
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342 | apply_entry(kadm5_server_context *server_context,
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343 | uint32_t ver,
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344 | time_t timestamp,
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345 | enum kadm_ops op,
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346 | uint32_t len,
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347 | krb5_storage *sp,
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348 | void *ctx)
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349 | {
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350 | struct replay_options *opt = ctx;
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351 | krb5_error_code ret;
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352 |
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353 | if((opt->start_version_integer != -1 && ver < (uint32_t)opt->start_version_integer) ||
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354 | (opt->end_version_integer != -1 && ver > (uint32_t)opt->end_version_integer)) {
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355 | /* XXX skip this entry */
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356 | krb5_storage_seek(sp, len, SEEK_CUR);
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357 | return;
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358 | }
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359 | printf ("ver %u... ", ver);
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360 | fflush (stdout);
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361 |
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362 | ret = kadm5_log_replay (server_context,
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363 | op, ver, len, sp);
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364 | if (ret)
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365 | krb5_warn (server_context->context, ret, "kadm5_log_replay");
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366 |
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367 | printf ("done\n");
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368 | }
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369 |
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370 | int
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371 | iprop_replay(struct replay_options *opt, int argc, char **argv)
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372 | {
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373 | kadm5_server_context *server_context;
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374 | krb5_error_code ret;
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375 |
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376 | server_context = get_kadmin_context(opt->config_file_string,
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377 | opt->realm_string);
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378 |
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379 | ret = server_context->db->hdb_open(context,
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380 | server_context->db,
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381 | O_RDWR | O_CREAT, 0600);
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382 | if (ret)
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383 | krb5_err (context, 1, ret, "db->open");
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384 |
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385 | ret = kadm5_log_init (server_context);
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386 | if (ret)
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387 | krb5_err (context, 1, ret, "kadm5_log_init");
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388 |
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389 | ret = kadm5_log_foreach (server_context, apply_entry, opt);
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390 | if(ret)
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391 | krb5_warn(context, ret, "kadm5_log_foreach");
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392 | ret = kadm5_log_end (server_context);
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393 | if (ret)
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394 | krb5_warn(context, ret, "kadm5_log_end");
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395 | ret = server_context->db->hdb_close (context, server_context->db);
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396 | if (ret)
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397 | krb5_err (context, 1, ret, "db->close");
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398 |
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399 | return 0;
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400 | }
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401 |
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402 | static int help_flag;
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403 | static int version_flag;
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404 |
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405 | static struct getargs args[] = {
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406 | { "version", 0, arg_flag, &version_flag,
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407 | NULL, NULL
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408 | },
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409 | { "help", 'h', arg_flag, &help_flag,
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410 | NULL, NULL
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411 | }
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412 | };
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413 |
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414 | static int num_args = sizeof(args) / sizeof(args[0]);
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415 |
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416 | int
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417 | help(void *opt, int argc, char **argv)
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418 | {
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419 | if(argc == 0) {
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420 | sl_help(commands, 1, argv - 1 /* XXX */);
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421 | } else {
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422 | SL_cmd *c = sl_match (commands, argv[0], 0);
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423 | if(c == NULL) {
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424 | fprintf (stderr, "No such command: %s. "
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425 | "Try \"help\" for a list of commands\n",
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426 | argv[0]);
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427 | } else {
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428 | if(c->func) {
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429 | static char shelp[] = "--help";
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430 | char *fake[3];
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431 | fake[0] = argv[0];
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432 | fake[1] = shelp;
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433 | fake[2] = NULL;
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434 | (*c->func)(2, fake);
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435 | fprintf(stderr, "\n");
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436 | }
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437 | if(c->help && *c->help)
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438 | fprintf (stderr, "%s\n", c->help);
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439 | if((++c)->name && c->func == NULL) {
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440 | int f = 0;
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441 | fprintf (stderr, "Synonyms:");
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442 | while (c->name && c->func == NULL) {
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443 | fprintf (stderr, "%s%s", f ? ", " : " ", (c++)->name);
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444 | f = 1;
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445 | }
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446 | fprintf (stderr, "\n");
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447 | }
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448 | }
|
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449 | }
|
---|
450 | return 0;
|
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451 | }
|
---|
452 |
|
---|
453 | static void
|
---|
454 | usage(int status)
|
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455 | {
|
---|
456 | arg_printusage(args, num_args, NULL, "command");
|
---|
457 | exit(status);
|
---|
458 | }
|
---|
459 |
|
---|
460 | int
|
---|
461 | main(int argc, char **argv)
|
---|
462 | {
|
---|
463 | int optidx = 0;
|
---|
464 | krb5_error_code ret;
|
---|
465 |
|
---|
466 | setprogname(argv[0]);
|
---|
467 |
|
---|
468 | if(getarg(args, num_args, argc, argv, &optidx))
|
---|
469 | usage(1);
|
---|
470 | if(help_flag)
|
---|
471 | usage(0);
|
---|
472 | if(version_flag) {
|
---|
473 | print_version(NULL);
|
---|
474 | exit(0);
|
---|
475 | }
|
---|
476 | argc -= optidx;
|
---|
477 | argv += optidx;
|
---|
478 | if(argc == 0)
|
---|
479 | usage(1);
|
---|
480 |
|
---|
481 | ret = krb5_init_context(&context);
|
---|
482 | if (ret)
|
---|
483 | errx(1, "krb5_init_context failed with: %d\n", ret);
|
---|
484 |
|
---|
485 | ret = sl_command(commands, argc, argv);
|
---|
486 | if(ret == -1)
|
---|
487 | warnx ("unrecognized command: %s", argv[0]);
|
---|
488 | return ret;
|
---|
489 | }
|
---|