1 | /* $Id: ndb.pc 3956 2010-01-05 20:56:56Z zacheiss $ |
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2 | * |
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3 | * This generates the msql database for the network tables. |
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4 | * |
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5 | * Copyright 1998 by the Massachusetts Institute of Technology. |
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6 | * For copying and distribution information, please see the file |
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7 | * <mit-copyright.h>. |
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8 | */ |
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9 | |
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10 | #include <mit-copyright.h> |
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11 | #include <moira.h> |
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12 | |
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13 | #include <sys/stat.h> |
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14 | |
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15 | #include <stdio.h> |
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16 | #include <string.h> |
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17 | #include <time.h> |
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18 | |
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19 | #include "util.h" |
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20 | |
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21 | EXEC SQL INCLUDE sqlca; |
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22 | |
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23 | RCSID("$HeadURL: svn+ssh://svn.mit.edu/moira/trunk/moira/gen/ndb.pc $ $Id: ndb.pc 3956 2010-01-05 20:56:56Z zacheiss $"); |
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24 | |
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25 | char *whoami = "ndb.gen"; |
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26 | char *db = "moira/moira"; |
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27 | |
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28 | void users(FILE *out); |
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29 | void hosts(FILE *out); |
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30 | |
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31 | int main(int argc, char **argv) |
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32 | { |
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33 | FILE *out = stdout; |
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34 | char *outf = NULL, outft[MAXPATHLEN]; |
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35 | struct stat sb; |
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36 | int flag; |
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37 | |
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38 | EXEC SQL CONNECT :db; |
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39 | |
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40 | if (argc == 2) |
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41 | { |
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42 | outf = argv[1]; |
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43 | sprintf(outft, "%s~", outf); |
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44 | if (!(out = fopen(outft, "w"))) |
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45 | { |
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46 | fprintf(stderr, "unable to open %s for output\n", outf); |
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47 | exit(MR_OCONFIG); |
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48 | } |
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49 | } |
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50 | else if (argc != 1) |
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51 | { |
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52 | fprintf(stderr, "usage: %s [outfile]\n", argv[0]); |
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53 | exit(MR_ARGS); |
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54 | } |
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55 | else |
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56 | outf = NULL; |
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57 | |
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58 | EXEC SQL COMMIT; |
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59 | |
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60 | fprintf(stderr, "users...\n"); |
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61 | users(out); |
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62 | fprintf(stderr, "hosts...\n"); |
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63 | hosts(out); |
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64 | |
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65 | if (fclose(out) < 0) |
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66 | { |
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67 | perror("close failed"); |
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68 | exit(MR_CCONFIG); |
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69 | } |
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70 | |
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71 | if (outf) |
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72 | fix_file(outf); |
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73 | exit(MR_SUCCESS); |
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74 | } |
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75 | |
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76 | void users(FILE *out) |
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77 | { |
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78 | char *c; |
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79 | EXEC SQL BEGIN DECLARE SECTION; |
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80 | char login[USERS_LOGIN_SIZE], id[USERS_CLEARID_SIZE]; |
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81 | char first[USERS_FIRST_SIZE], middle[USERS_MIDDLE_SIZE]; |
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82 | char last[USERS_LAST_SIZE], type[USERS_TYPE_SIZE]; |
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83 | int status, users_id; |
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84 | EXEC SQL END DECLARE SECTION; |
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85 | |
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86 | EXEC SQL WHENEVER SQLERROR GOTO sqlerr; |
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87 | |
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88 | EXEC SQL DECLARE users1 CURSOR FOR |
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89 | SELECT login, clearid, users_id, type, status, first, middle, last |
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90 | FROM users WHERE clearid != '0' |
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91 | AND login NOT LIKE '#%'; |
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92 | EXEC SQL OPEN users1; |
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93 | while (1) |
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94 | { |
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95 | EXEC SQL FETCH users1 INTO :login, :id, :users_id, :type, :status, |
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96 | :first, :middle, :last; |
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97 | |
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98 | if (sqlca.sqlcode) |
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99 | break; |
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100 | strtrim(login); |
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101 | strtrim(id); |
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102 | strtrim(type); |
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103 | strtrim(first); |
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104 | strtrim(middle); |
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105 | strtrim(last); |
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106 | if (!*id) |
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107 | continue; |
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108 | fprintf(out, "user,%d,%s,%s,%s,%d,%s,%s,%s\n", users_id, id, login, |
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109 | type, status, first, middle, last); |
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110 | } |
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111 | |
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112 | EXEC SQL CLOSE users1; |
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113 | |
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114 | EXEC SQL COMMIT; |
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115 | |
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116 | return; |
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117 | |
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118 | sqlerr: |
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119 | db_error(sqlca.sqlcode); |
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120 | exit(MR_DBMS_ERR); |
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121 | } |
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122 | |
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123 | void hosts(FILE *out) |
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124 | { |
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125 | struct hash *users; |
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126 | char *p; |
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127 | int i; |
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128 | EXEC SQL BEGIN DECLARE SECTION; |
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129 | char name[MACHINE_NAME_SIZE], owner_type[MACHINE_OWNER_TYPE_SIZE]; |
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130 | char addr[MACHINE_ADDRESS_SIZE]; |
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131 | int id, use, status, owner; |
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132 | EXEC SQL END DECLARE SECTION; |
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133 | |
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134 | EXEC SQL WHENEVER SQLERROR GOTO sqlerr; |
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135 | |
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136 | fprintf(stderr, "aliases...\n"); |
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137 | |
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138 | EXEC SQL DECLARE hosts1 CURSOR FOR SELECT |
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139 | mach_id, name FROM hostalias; |
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140 | EXEC SQL OPEN hosts1; |
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141 | |
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142 | while (1) |
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143 | { |
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144 | EXEC SQL FETCH hosts1 INTO :id, :name; |
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145 | if (sqlca.sqlcode) |
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146 | break; |
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147 | if (id == 0) |
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148 | continue; |
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149 | if (!*strtrim(name)) |
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150 | continue; |
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151 | if ((i = strlen(name)) < 9 || strcmp(&name[i - 8], ".MIT.EDU")) |
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152 | { |
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153 | fprintf(stderr, "Name %s not in MIT domain\n", name); |
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154 | continue; |
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155 | } |
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156 | fprintf(out, "host_alias,%d,%s\n", id, name); |
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157 | } |
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158 | |
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159 | EXEC SQL CLOSE hosts1; |
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160 | |
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161 | EXEC SQL COMMIT; |
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162 | |
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163 | fprintf(stderr, "hosts (for real)...\n"); |
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164 | |
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165 | EXEC SQL DECLARE hosts3 CURSOR FOR SELECT |
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166 | name, mach_id, address, use, status, owner_type, owner_id |
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167 | FROM machine; |
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168 | EXEC SQL OPEN hosts3; |
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169 | while (1) |
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170 | { |
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171 | EXEC SQL FETCH hosts3 INTO :name, :id, :addr, :use, :status, |
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172 | :owner_type, :owner; |
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173 | if (sqlca.sqlcode) |
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174 | break; |
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175 | if (id == 0) |
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176 | continue; |
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177 | if (!*strtrim(name)) |
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178 | continue; |
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179 | if ((i = strlen(name)) < 9 || strcmp(&name[i - 8], ".MIT.EDU")) |
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180 | continue; |
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181 | strtrim(addr); |
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182 | strtrim(owner_type); |
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183 | fprintf(out, "host,%d,%s,%s,%d,0,%d", id, name, addr, use, status); |
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184 | if (!strcmp(owner_type, "USER")) |
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185 | fprintf(out, ",USER,%d\n", owner); |
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186 | else |
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187 | fprintf(out, ",NONE,0\n"); |
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188 | } |
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189 | |
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190 | EXEC SQL CLOSE hosts3; |
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191 | |
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192 | EXEC SQL COMMIT; |
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193 | |
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194 | return; |
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195 | sqlerr: |
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196 | db_error(sqlca.sqlcode); |
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197 | exit(MR_DBMS_ERR); |
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198 | } |
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199 | |
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200 | |
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