Mercurial > noffle

annotate src/group.c @ 249:0340b9c17edc noffle

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[svn] *** empty log message ***
author mirkol
date Tue, 14 May 2002 15:25:45 +0100
parents 6eb6c912a0e4
children 93d5d8b098da
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 group.c
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3
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4 The group database resides in groupinfo.gdbm and stores all we know about
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5 the groups we know of. One database record is cached in the global struct
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6 grp. Group information is transfered between the grp and the database by
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7 loadGrp() and saveGrp(). This is done transparently. Access to the groups
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8 database is done by group name, by the functions defined in group.h.
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9
249
0340b9c17edc [svn] *** empty log message ***
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10 $Id: group.c 381 2002-05-14 14:25:45Z mirkol $
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11 */
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12
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13 #if HAVE_CONFIG_H
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14 #include <config.h>
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15 #endif
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16
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17 #include <stdio.h>
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18 #include <gdbm.h>
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19 #include <errno.h>
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20 #include <fcntl.h>
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21 #include <sys/stat.h>
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22 #include "configfile.h"
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23 #include "group.h"
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24 #include "log.h"
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25 #include "util.h"
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26 #include "portable.h"
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28 /* currently only used within grp */
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29 typedef struct
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30 {
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31 int first; /* number of first article within group */
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32 int last; /* number of last article within group */
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33 int rmtNext;
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34 time_t created;
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35 time_t lastAccess;
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36 } Entry;
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37
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38 struct
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39 {
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40 Str name; /* name of the group */
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41 Entry entry; /* more information about this group */
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42 Str serv; /* server the group resides on */
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43 Str dsc; /* description of the group */
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44 char postAllow; /* Posting status */
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45 time_t lastPost; /* Time last article arrived */
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46 GDBM_FILE dbf;
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47 } grp = { "(no grp)", { 0, 0, 0, 0, 0 }, "", "", ' ', (time_t) 0, NULL };
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48
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49 /*
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50 Note: postAllow and lastPost should really go in Entry. But
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51 changing Entry would make backwards group file format capability
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52 tricky, so they go where they are, and we test the length of the
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53 retrieved record to determine if they exist.
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54
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55 Someday if we really change the record format this should be tidied up.
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56 */
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57
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58 static const char *
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59 errMsg( void )
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60 {
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61 if ( errno != 0 )
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62 return strerror( errno );
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63 return gdbm_strerror( gdbm_errno );
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64 }
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65
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66 Bool
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67 Grp_open( void )
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68 {
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69 Str name;
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70 int flags;
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71
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72 ASSERT( grp.dbf == NULL );
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73 snprintf( name, MAXCHAR, "%s/data/groupinfo.gdbm", Cfg_spoolDir() );
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74 flags = GDBM_WRCREAT | GDBM_FAST;
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75 if ( ! ( grp.dbf = gdbm_open( name, 512, flags, 0644, NULL ) ) )
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76 {
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77 Log_err( "Error opening %s for r/w (%s)", errMsg() );
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78 return FALSE;
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79 }
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80 Log_dbg( LOG_DBG_NEWSBASE, "%s opened for r/w", name );
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81 return TRUE;
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82 }
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83
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84 void
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85 Grp_close( void )
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86 {
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87 ASSERT( grp.dbf );
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88 Log_dbg( LOG_DBG_NEWSBASE, "Closing groupinfo" );
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89 gdbm_close( grp.dbf );
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90 grp.dbf = NULL;
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91 Utl_cpyStr( grp.name, "" );
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92 }
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93
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94 /*
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95 * Load group info from gdbm-database into global struct grp
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96 *
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97 * Note use of memcpy when packing buffer; avoids pointer alignment
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98 * problems.
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99 */
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100 static Bool
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101 loadGrp( const char *name )
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102 {
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103 const char *p;
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104 datum key, val;
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105
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106 ASSERT( grp.dbf );
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107 if ( strcmp( grp.name, name ) == 0 )
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108 return TRUE;
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109 key.dptr = (void *)name;
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110 key.dsize = strlen( name ) + 1;
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111 val = gdbm_fetch( grp.dbf, key );
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112 if ( val.dptr == NULL )
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113 return FALSE;
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114 memcpy( &grp.entry, val.dptr, sizeof( grp.entry ) );
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115 p = val.dptr + sizeof( grp.entry );
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116 Utl_cpyStr( grp.serv, p );
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117 p += strlen( p ) + 1;
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118 Utl_cpyStr( grp.dsc, p );
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119 p += strlen( p) + 1;
191
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120
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121 /*
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122 * Extension items. Initialise to default first.
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123 * We default to allowing posting, and the time
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124 * of the last post being a second before the last
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125 * access.
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126 */
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127 grp.postAllow = 'y';
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128 grp.lastPost = grp.entry.lastAccess - 1;
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129
43
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130 if ( p - val.dptr < val.dsize )
191
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131 {
43
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132 grp.postAllow = p[ 0 ];
191
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133 p++;
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134 if ( p - val.dptr < val.dsize )
193
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diff changeset
135 memcpy( &grp.lastPost, p, sizeof( grp.lastPost ) );
191
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136 }
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137
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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138 Utl_cpyStr( grp.name, name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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139 free( val.dptr );
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140 return TRUE;
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141 }
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142
193
021d145e34e9 [svn] * src/fetch.c: Only leave articles in the requested list if the error
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diff changeset
143 /*
021d145e34e9 [svn] * src/fetch.c: Only leave articles in the requested list if the error
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144 * Save group info from global struct grp into gdbm-database
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145 *
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146 * Note use of memcpy when packing buffer; avoids pointer alignment
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147 * problems.
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148 */
43
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149 static void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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150 saveGrp( void )
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151 {
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152 size_t lenServ, lenDsc, bufLen;
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153 datum key, val;
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154 void *buf;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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155 char *p;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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156
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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157 ASSERT( grp.dbf );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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158 lenServ = strlen( grp.serv );
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159 lenDsc = strlen( grp.dsc );
191
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160 bufLen =
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161 sizeof( grp.entry ) + lenServ + lenDsc + 2
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162 + sizeof( char ) + sizeof( time_t );
43
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163 buf = malloc( bufLen );
193
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164 memcpy( buf, &grp.entry, sizeof( grp.entry ) );
43
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165 p = (char *)buf + sizeof( grp.entry );
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166 strcpy( p, grp.serv );
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167 p += lenServ + 1;
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168 strcpy( p, grp.dsc );
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169 p += lenDsc + 1;
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170 p[ 0 ] = grp.postAllow;
191
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171 p++;
193
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172 memcpy( p, &grp.lastPost, sizeof( grp.lastPost ) );
43
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173 key.dptr = (void *)grp.name;
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174 key.dsize = strlen( grp.name ) + 1;
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175 val.dptr = buf;
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176 val.dsize = bufLen;
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177 if ( gdbm_store( grp.dbf, key, val, GDBM_REPLACE ) != 0 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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178 Log_err( "Could not save group %s: %s", errMsg() );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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179 free( buf );
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180 }
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181
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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182 Bool
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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183 Grp_exists( const char *name )
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184 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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185 datum key;
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186
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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187 ASSERT( grp.dbf );
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188 key.dptr = (void*)name;
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189 key.dsize = strlen( name ) + 1;
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190 return gdbm_exists( grp.dbf, key );
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191 }
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192
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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193 Bool
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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194 Grp_local( const char *name )
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195 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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196 if ( ! loadGrp( name ) )
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197 return 0;
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198 return ( strcmp( grp.serv, GRP_LOCAL_SERVER_NAME ) == 0 );
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199 }
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200
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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201 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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202 Grp_create( const char *name )
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203 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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204 Utl_cpyStr( grp.name, name );
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205 Utl_cpyStr( grp.serv, "(unknown)" );
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206 grp.dsc[ 0 ] = '\0';
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207 grp.entry.first = 1;
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208 grp.entry.last = 0;
102
38b0a1532a37 [svn] Only track remote message no when subscribed
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209 grp.entry.rmtNext = GRP_RMT_NEXT_NOT_SUBSCRIBED;
127
3c71e28c8eef [svn] Release-1-0 mergedocs/NOTES
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210 grp.entry.created = time( NULL );
43
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211 grp.entry.lastAccess = 0;
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212 grp.postAllow = 'y';
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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213 saveGrp();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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214 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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215
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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216 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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217 Grp_delete( const char *name )
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218 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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219 datum key;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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220
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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221 ASSERT( grp.dbf );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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222 key.dptr = (void*)name;
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223 key.dsize = strlen( name ) + 1;
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224 gdbm_delete( grp.dbf, key );
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225 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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226
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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227 const char *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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228 Grp_dsc( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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229 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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230 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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231 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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232 return grp.dsc;
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233 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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234
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
235 const char *
61
adf0af5152f7 [svn] Renamed some variables and function names, because they caused compiler
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diff changeset
236 Grp_server( const char *name )
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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237 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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238 static Str serv = "";
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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239
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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240 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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241 return "[unknown grp]";
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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242 if ( Cfg_servListContains( grp.serv )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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243 || Grp_local( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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244 Utl_cpyStr( serv, grp.serv );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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245 else
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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246 snprintf( serv, MAXCHAR, "[%s]", grp.serv );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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247 return serv;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
248 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
249
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
250 int
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
251 Grp_first( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
252 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
253 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
254 return 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
255 return grp.entry.first;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
256 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
257
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
258 int
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
259 Grp_last( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
260 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
261 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
262 return 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
263 return grp.entry.last;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
264 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
265
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
266 int
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
267 Grp_lastAccess( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
268 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
269 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
270 return 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
271 return grp.entry.lastAccess;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
272 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
273
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
274 int
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
275 Grp_rmtNext( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
276 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
277 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
278 return 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
279 return grp.entry.rmtNext;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
280 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
281
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
282 time_t
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
283 Grp_created( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
284 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
285 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
286 return 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
287 return grp.entry.created;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
288 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
289
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
290 char
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
291 Grp_postAllow( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
292 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
293 if ( ! loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
294 return 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
295 return grp.postAllow;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
296 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
297
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
298
191
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
299 time_t
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
300 Grp_lastPostTime( const char *name )
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
301 {
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
302 if ( ! loadGrp( name ) )
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
303 return 0;
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
304 return grp.lastPost;
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
305 }
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
306
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
307 /* Replace group's description (only if value != ""). */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
308 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
309 Grp_setDsc( const char *name, const char *value )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
310 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
311 if ( loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
312 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
313 Utl_cpyStr( grp.dsc, value );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
314 saveGrp();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
315 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
316 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
317
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
318 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
319 Grp_setLocal( const char *name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
320 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
321 Grp_setServ( name, GRP_LOCAL_SERVER_NAME );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
322 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
323
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
324 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
325 Grp_setServ( const char *name, const char *value )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
326 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
327 if ( loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
328 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
329 Utl_cpyStr( grp.serv, value );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
330 saveGrp();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
331 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
332 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
333
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
334 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
335 Grp_setRmtNext( const char *name, int value )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
336 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
337 if ( loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
338 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
339 grp.entry.rmtNext = value;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
340 saveGrp();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
341 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
342 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
343
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
344 void
191
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
345 Grp_setLastAccess( const char *name )
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
346 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
347 if ( loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
348 {
191
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
349 grp.entry.lastAccess = time( NULL );
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
350 saveGrp();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
351 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
352 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
353
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
354 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
355 Grp_setPostAllow( const char *name, char postAllow )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
356 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
357 if ( loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
358 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
359 grp.postAllow = postAllow;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
360 saveGrp();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
361 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
362 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
363
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
364 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
365 Grp_setFirstLast( const char *name, int first, int last )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
366 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
367 if ( loadGrp( name ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
368 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
369 grp.entry.first = first;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
370 grp.entry.last = last;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
371 saveGrp();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
372 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
373 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
374
191
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
375 void
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
376 Grp_setLastPostTime( const char *name )
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
bears
parents: 185
diff changeset
377 {
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
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diff changeset
378 if ( loadGrp( name ) )
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
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diff changeset
379 {
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
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diff changeset
380 grp.lastPost = time( NULL );
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
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diff changeset
381 saveGrp();
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
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diff changeset
382 }
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
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diff changeset
383 }
28488e0e3630 [svn] * src/group.h,src/group.c,src/noffle.c,src/server.c: Grp_setLastAccess is
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diff changeset
384
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
385 static datum cursor = { NULL, 0 };
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
386
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
387 Bool
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
388 Grp_firstGrp( const char **name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
389 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
390 ASSERT( grp.dbf );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
391 if ( cursor.dptr != NULL )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
392 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
393 free( cursor.dptr );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
394 cursor.dptr = NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
395 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
396 cursor = gdbm_firstkey( grp.dbf );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
397 *name = cursor.dptr;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
398 return ( cursor.dptr != NULL );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
399 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
400
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
401 Bool
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
402 Grp_nextGrp( const char **name )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
403 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
404 void *oldDptr = cursor.dptr;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
405
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
406 ASSERT( grp.dbf );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
407 if ( cursor.dptr == NULL )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
408 return FALSE;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
409 cursor = gdbm_nextkey( grp.dbf, cursor );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
410 free( oldDptr );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
411 *name = cursor.dptr;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
412 return ( cursor.dptr != NULL );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
413 }
228
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
414
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
415 Bool
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
416 Grp_isValidGroupName( const char *name)
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
417 {
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
418 const char *pname, *ppat;
249
0340b9c17edc [svn] *** empty log message ***
mirkol
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diff changeset
419 const char *illegalchars = "\t\n\r,/:\\"; /* Are there any other dangerous characters? */
228
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
420
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
421 /* Find directory prefixes to prevent exploits. */
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
422 switch ( name[0] )
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
423 {
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
424 case '.': /* prevent noffle -C ../fetchlist */
249
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
425 case '+':
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
426 case '-': /* reserved for internal use of implementations
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
427 * rf. draft-ietf-usefor-article-06.txt, ch 5.5.1 */
0340b9c17edc [svn] *** empty log message ***
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parents: 243
diff changeset
428 return FALSE; /* group name invalid */
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
429 break;
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
430 default:
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
431 break;
228
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
432 }
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
433
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
434 /* Find illegal characters. */
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
435 if ( strpbrk( name, illegalchars ) )
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
436 return FALSE;
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
437
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
438 /* Find "all", "all.*", "*.all" or "*.all.*" */
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
439 pname = name;
243
6eb6c912a0e4 [svn] * src/group.c: Make comparison against NULL explicit in an if containing
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parents: 228
diff changeset
440 while ( ( ppat = strstr( pname, "all" ) ) != NULL )
228
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
441 {
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
442 if ( ( ppat == name || *(ppat - 1) == '.' )
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
443 && ( *(ppat+4) == '\0' || *(ppat+4) == '.' ) )
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
444 return FALSE;
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
445 else
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
446 pname += 3;
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
447 }
249
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
448
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
449 /* Find "ctl", "ctl.*", "*.ctl" or "*.ctl.*" */
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
450 pname = name;
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
451 while ( ( ppat = strstr( pname, "ctl" ) ) != NULL )
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
452 {
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
453 if ( ( ppat == name || *(ppat - 1) == '.' )
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
454 && ( *(ppat+4) == '\0' || *(ppat+4) == '.' ) )
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
455 return FALSE;
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
456 else
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
457 pname += 3;
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
458 }
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
459 /* Find some special groups and hierarchies. */
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
460 if ( !( strcmp( name, "poster" ) && strcmp( name, "junk" )
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
461 && strcmp( name, "control" ) && strcmp( name, "to" )
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
462 && strncmp( name, "control.", 8 ) && strncmp( name, "to.", 3 )
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
463 && strncmp( name, "example.", 8 ) ) )
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
464 return FALSE;
0340b9c17edc [svn] *** empty log message ***
mirkol
parents: 243
diff changeset
465
228
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
466
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
467 /* Group name is hopefully valid. */
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
468 return TRUE;
1ad2602f57db [svn] see Changelog Dec 18 2001
mirkol
parents: 197
diff changeset
469 }