| 1 | /************************************************** |
| 2 | * |
| 3 | ************************************************** |
| 4 | * This code was created by Peter Harvey @ CodeByDesign. |
| 5 | * Released under LGPL 28.JAN.99 |
| 6 | * |
| 7 | * Contributions from... |
| 8 | * ----------------------------------------------- |
| 9 | * Peter Harvey - pharvey@codebydesign.com |
| 10 | **************************************************/ |
| 11 | #include <config.h> |
| 12 | #include <odbcinstext.h> |
| 13 | |
| 14 | /* |
| 15 | * Add the historic ODBCINI value, mainly for applix. |
| 16 | */ |
| 17 | |
| 18 | #ifdef VMS |
| 19 | |
| 20 | char *odbcinst_system_file_path( char *buffer ) |
| 21 | { |
| 22 | char *path; |
| 23 | |
| 24 | if (( path = getvmsenv( "ODBCSYSINI" ))) { |
| 25 | strcpy( buffer, path ); |
| 26 | return buffer; |
| 27 | } |
| 28 | #ifdef SYSTEM_FILE_PATH |
| 29 | else { |
| 30 | return SYSTEM_FILE_PATH; |
| 31 | } |
| 32 | #else |
| 33 | else { |
| 34 | return "ODBC_LIBDIR:" ; |
| 35 | } |
| 36 | #endif |
| 37 | } |
| 38 | |
| 39 | char *odbcinst_system_file_name( char *buffer ) |
| 40 | { |
| 41 | char *path; |
| 42 | |
| 43 | if (( path = getvmsenv( "ODBCINSTINI" ))) { |
| 44 | strcpy( buffer, path ); |
| 45 | return path; |
| 46 | } |
| 47 | else { |
| 48 | return "ODBCINST.INI" ; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | char *odbcinst_user_file_path( char *buffer ) |
| 53 | { |
| 54 | return "ODBC_LIBDIR:" ; |
| 55 | } |
| 56 | |
| 57 | char *odbcinst_user_file_name( char *buffer ) |
| 58 | { |
| 59 | return "ODBCINST.INI" ; |
| 60 | } |
| 61 | |
| 62 | BOOL _odbcinst_SystemINI( char *pszFileName, BOOL bVerify ) |
| 63 | { |
| 64 | FILE *hFile; |
| 65 | char b1[ ODBC_FILENAME_MAX + 1 ]; |
| 66 | |
| 67 | sprintf( pszFileName, "%s:odbc.ini" , odbcinst_system_file_path( b1 )); |
| 68 | |
| 69 | if ( bVerify ) |
| 70 | { |
| 71 | hFile = uo_fopen( pszFileName, "r" ); |
| 72 | if ( hFile ) |
| 73 | uo_fclose( hFile ); |
| 74 | else |
| 75 | return FALSE; |
| 76 | } |
| 77 | |
| 78 | return TRUE; |
| 79 | } |
| 80 | |
| 81 | #else |
| 82 | |
| 83 | char *odbcinst_system_file_name( char *buffer ) |
| 84 | { |
| 85 | char *path; |
| 86 | static char save_path[ ODBC_FILENAME_MAX + 1 ]; |
| 87 | static int saved = 0; |
| 88 | |
| 89 | if ( saved ) { |
| 90 | return save_path; |
| 91 | } |
| 92 | |
| 93 | if (( path = getenv( "ODBCINSTINI" ))) { |
| 94 | strncpy( buffer, path, ODBC_FILENAME_MAX ); |
| 95 | strncpy( save_path, buffer, ODBC_FILENAME_MAX ); |
| 96 | saved = 1; |
| 97 | return buffer; |
| 98 | } |
| 99 | else { |
| 100 | strcpy( save_path, "odbcinst.ini" ); |
| 101 | saved = 1; |
| 102 | return "odbcinst.ini" ; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | char *odbcinst_system_file_path( char *buffer ) |
| 107 | { |
| 108 | char *path; |
| 109 | static char save_path[ ODBC_FILENAME_MAX + 1 ]; |
| 110 | static int saved = 0; |
| 111 | |
| 112 | if ( saved ) { |
| 113 | return save_path; |
| 114 | } |
| 115 | |
| 116 | if (( path = getenv( "ODBCSYSINI" ))) { |
| 117 | strncpy( buffer, path, ODBC_FILENAME_MAX ); |
| 118 | strncpy( save_path, buffer, ODBC_FILENAME_MAX ); |
| 119 | saved = 1; |
| 120 | return buffer; |
| 121 | } |
| 122 | #ifdef SYSTEM_FILE_PATH |
| 123 | else { |
| 124 | strcpy( save_path, SYSTEM_FILE_PATH ); |
| 125 | saved = 1; |
| 126 | return SYSTEM_FILE_PATH; |
| 127 | } |
| 128 | #else |
| 129 | else { |
| 130 | strcpy( save_path, "/etc" ); |
| 131 | saved = 1; |
| 132 | return "/etc" ; |
| 133 | } |
| 134 | #endif |
| 135 | } |
| 136 | |
| 137 | char *odbcinst_user_file_name( char *buffer ) |
| 138 | { |
| 139 | return ".odbcinst.ini" ; |
| 140 | } |
| 141 | |
| 142 | char *odbcinst_user_file_path( char *buffer ) |
| 143 | { |
| 144 | char *path; |
| 145 | static char save_path[ ODBC_FILENAME_MAX + 1 ]; |
| 146 | static int saved = 0; |
| 147 | |
| 148 | if ( saved ) { |
| 149 | return save_path; |
| 150 | } |
| 151 | |
| 152 | if (( path = getenv( "HOME" ))) { |
| 153 | strncpy( buffer, path, ODBC_FILENAME_MAX ); |
| 154 | strncpy( save_path, buffer, ODBC_FILENAME_MAX ); |
| 155 | saved = 1; |
| 156 | return buffer; |
| 157 | } |
| 158 | else { |
| 159 | return "/home" ; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | BOOL _odbcinst_SystemINI( char *pszFileName, BOOL bVerify ) |
| 164 | { |
| 165 | FILE *hFile; |
| 166 | char b1[ ODBC_FILENAME_MAX + 1 ]; |
| 167 | |
| 168 | sprintf( pszFileName, "%s/odbc.ini" , odbcinst_system_file_path( b1 )); |
| 169 | |
| 170 | if ( bVerify ) |
| 171 | { |
| 172 | /* try opening for read */ |
| 173 | hFile = uo_fopen( pszFileName, "r" ); |
| 174 | if ( hFile ) |
| 175 | uo_fclose( hFile ); |
| 176 | else |
| 177 | { |
| 178 | /* does not exist so try creating it */ |
| 179 | hFile = uo_fopen( pszFileName, "w" ); |
| 180 | if ( hFile ) |
| 181 | uo_fclose( hFile ); |
| 182 | else |
| 183 | return FALSE; |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | return TRUE; |
| 188 | } |
| 189 | |
| 190 | #endif |
| 191 | |
| 192 | |