Thu, 22 Apr 2004 04:44:41 +0000
[gaim-migrate @ 9508]
" This patch fixes a possible integer overflow when
allocating memory in nm_read_fields." --Mike Stoddard
committer: Luke Schierer <lschiere@pidgin.im>
| 8675 | 1 | /* |
| 2 | * nmfield.h | |
| 3 | * | |
| 4 | * Copyright © 2004 Unpublished Work of Novell, Inc. All Rights Reserved. | |
| 5 | * | |
| 6 | * THIS WORK IS AN UNPUBLISHED WORK OF NOVELL, INC. NO PART OF THIS WORK MAY BE | |
| 7 | * USED, PRACTICED, PERFORMED, COPIED, DISTRIBUTED, REVISED, MODIFIED, | |
| 8 | * TRANSLATED, ABRIDGED, CONDENSED, EXPANDED, COLLECTED, COMPILED, LINKED, | |
| 9 | * RECAST, TRANSFORMED OR ADAPTED WITHOUT THE PRIOR WRITTEN CONSENT OF NOVELL, | |
| 10 | * INC. ANY USE OR EXPLOITATION OF THIS WORK WITHOUT AUTHORIZATION COULD SUBJECT | |
| 11 | * THE PERPETRATOR TO CRIMINAL AND CIVIL LIABILITY. | |
|
8684
7ec649752daa
[gaim-migrate @ 9437]
Christian Hammond <chipx86@chipx86.com>
parents:
8675
diff
changeset
|
12 | * |
| 8675 | 13 | * AS BETWEEN [GAIM] AND NOVELL, NOVELL GRANTS [GAIM] THE RIGHT TO REPUBLISH |
| 14 | * THIS WORK UNDER THE GPL (GNU GENERAL PUBLIC LICENSE) WITH ALL RIGHTS AND | |
| 15 | * LICENSES THEREUNDER. IF YOU HAVE RECEIVED THIS WORK DIRECTLY OR INDIRECTLY | |
| 16 | * FROM [GAIM] AS PART OF SUCH A REPUBLICATION, YOU HAVE ALL RIGHTS AND LICENSES | |
| 17 | * GRANTED BY [GAIM] UNDER THE GPL. IN CONNECTION WITH SUCH A REPUBLICATION, IF | |
| 18 | * ANYTHING IN THIS NOTICE CONFLICTS WITH THE TERMS OF THE GPL, SUCH TERMS | |
| 19 | * PREVAIL. | |
| 20 | * | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef NMFIELD_H | |
| 24 | #define NMFIELD_H | |
| 25 | ||
| 26 | #include <glib.h> | |
| 27 | ||
| 28 | typedef struct NMField_t | |
| 29 | { | |
| 30 | char *tag; /* Field tag */ | |
| 31 | ||
| 32 | guint8 method; /* Method of the field */ | |
| 33 | ||
| 34 | guint8 flags; /* Flags */ | |
| 35 | ||
| 36 | guint8 type; /* Type of value */ | |
| 37 | ||
| 38 | guint32 size; /* Size of value if binary */ | |
| 39 | ||
| 40 | guint32 value; /* Value of field */ | |
| 41 | ||
| 42 | guint32 len; /* Length of the array */ | |
| 43 | ||
| 44 | } NMField; | |
| 45 | ||
| 46 | /* Field types */ | |
| 47 | #define NMFIELD_TYPE_INVALID 0 | |
| 48 | #define NMFIELD_TYPE_NUMBER 1 | |
| 49 | #define NMFIELD_TYPE_BINARY 2 | |
| 50 | #define NMFIELD_TYPE_BYTE 3 | |
| 51 | #define NMFIELD_TYPE_UBYTE 4 | |
| 52 | #define NMFIELD_TYPE_WORD 5 | |
| 53 | #define NMFIELD_TYPE_UWORD 6 | |
| 54 | #define NMFIELD_TYPE_DWORD 7 | |
| 55 | #define NMFIELD_TYPE_UDWORD 8 | |
| 56 | #define NMFIELD_TYPE_ARRAY 9 | |
| 57 | #define NMFIELD_TYPE_UTF8 10 | |
| 58 | #define NMFIELD_TYPE_BOOL 11 | |
| 59 | #define NMFIELD_TYPE_MV 12 | |
| 60 | #define NMFIELD_TYPE_DN 13 | |
| 61 | ||
| 62 | /* Field methods */ | |
| 63 | #define NMFIELD_METHOD_VALID 0 | |
| 64 | #define NMFIELD_METHOD_IGNORE 1 | |
| 65 | #define NMFIELD_METHOD_DELETE 2 | |
| 66 | #define NMFIELD_METHOD_DELETE_ALL 3 | |
| 67 | #define NMFIELD_METHOD_EQUAL 4 | |
| 68 | #define NMFIELD_METHOD_ADD 5 | |
| 69 | #define NMFIELD_METHOD_UPDATE 6 | |
| 70 | #define NMFIELD_METHOD_GTE 10 | |
| 71 | #define NMFIELD_METHOD_LTE 12 | |
| 72 | #define NMFIELD_METHOD_NE 14 | |
| 73 | #define NMFIELD_METHOD_EXIST 15 | |
| 74 | #define NMFIELD_METHOD_NOTEXIST 16 | |
| 75 | #define NMFIELD_METHOD_SEARCH 17 | |
| 76 | #define NMFIELD_METHOD_MATCHBEGIN 19 | |
| 77 | #define NMFIELD_METHOD_MATCHEND 20 | |
| 78 | #define NMFIELD_METHOD_NOT_ARRAY 40 | |
| 79 | #define NMFIELD_METHOD_OR_ARRAY 41 | |
| 80 | #define NMFIELD_METHOD_AND_ARRAY 42 | |
| 81 | ||
| 82 | /* Attribute Names (field tags) */ | |
| 83 | #define NM_A_IP_ADDRESS "nnmIPAddress" | |
| 84 | #define NM_A_PORT "nnmPort" | |
| 85 | #define NM_A_FA_FOLDER "NM_A_FA_FOLDER" | |
| 86 | #define NM_A_FA_CONTACT "NM_A_FA_CONTACT" | |
| 87 | #define NM_A_FA_CONVERSATION "NM_A_FA_CONVERSATION" | |
| 88 | #define NM_A_FA_MESSAGE "NM_A_FA_MESSAGE" | |
| 89 | #define NM_A_FA_CONTACT_LIST "NM_A_FA_CONTACT_LIST" | |
| 90 | #define NM_A_FA_RESULTS "NM_A_FA_RESULTS" | |
| 91 | #define NM_A_FA_INFO_DISPLAY_ARRAY "NM_A_FA_INFO_DISPLAY_ARRAY" | |
| 92 | #define NM_A_FA_USER_DETAILS "NM_A_FA_USER_DETAILS" | |
| 93 | #define NM_A_SZ_OBJECT_ID "NM_A_SZ_OBJECT_ID" | |
| 94 | #define NM_A_SZ_PARENT_ID "NM_A_SZ_PARENT_ID" | |
| 95 | #define NM_A_SZ_SEQUENCE_NUMBER "NM_A_SZ_SEQUENCE_NUMBER" | |
| 96 | #define NM_A_SZ_TYPE "NM_A_SZ_TYPE" | |
| 97 | #define NM_A_SZ_STATUS "NM_A_SZ_STATUS" | |
| 98 | #define NM_A_SZ_STATUS_TEXT "NM_A_SZ_STATUS_TEXT" | |
| 99 | #define NM_A_SZ_DN "NM_A_SZ_DN" | |
| 100 | #define NM_A_SZ_DISPLAY_NAME "NM_A_SZ_DISPLAY_NAME" | |
| 101 | #define NM_A_SZ_USERID "NM_A_SZ_USERID" | |
| 102 | #define NM_A_SZ_CREDENTIALS "NM_A_SZ_CREDENTIALS" | |
| 103 | #define NM_A_SZ_MESSAGE_BODY "NM_A_SZ_MESSAGE_BODY" | |
| 104 | #define NM_A_SZ_MESSAGE_TEXT "NM_A_SZ_MESSAGE_TEXT" | |
| 105 | #define NM_A_UD_MESSAGE_TYPE "NM_A_UD_MESSAGE_TYPE" | |
| 106 | #define NM_A_FA_PARTICIPANTS "NM_A_FA_PARTICIPANTS" | |
| 107 | #define NM_A_FA_INVITES "NM_A_FA_INVITES" | |
| 108 | #define NM_A_FA_EVENT "NM_A_FA_EVENT" | |
| 109 | #define NM_A_UD_COUNT "NM_A_UD_COUNT" | |
| 110 | #define NM_A_UD_DATE "NM_A_UD_DATE" | |
| 111 | #define NM_A_UD_EVENT "NM_A_UD_EVENT" | |
| 112 | #define NM_A_B_NO_CONTACTS "NM_A_B_NO_CONTACTS" | |
| 113 | #define NM_A_B_NO_CUSTOMS "NM_A_B_NO_CUSTOMS" | |
| 114 | #define NM_A_B_NO_PRIVACY "NM_A_B_NO_PRIVACY" | |
| 115 | #define NM_A_UW_STATUS "NM_A_UW_STATUS" | |
| 116 | #define NM_A_UD_OBJECT_ID "NM_A_UD_OBJECT_ID" | |
| 117 | #define NM_A_SZ_TRANSACTION_ID "NM_A_SZ_TRANSACTION_ID" | |
| 118 | #define NM_A_SZ_RESULT_CODE "NM_A_SZ_RESULT_CODE" | |
| 119 | #define NM_A_UD_BUILD "NM_A_UD_BUILD" | |
| 120 | #define NM_A_SZ_AUTH_ATTRIBUTE "NM_A_SZ_AUTH_ATTRIBUTE" | |
| 121 | #define NM_A_UD_KEEPALIVE "NM_A_UD_KEEPALIVE" | |
| 122 | #define NM_A_SZ_USER_AGENT "NM_A_SZ_USER_AGENT" | |
| 123 | ||
| 124 | #define NM_PROTOCOL_VERSION 2 | |
| 125 | ||
| 126 | #define NM_FIELD_TRUE "1" | |
| 127 | #define NM_FIELD_FALSE "0" | |
| 128 | ||
|
8753
4a4e7b193a43
[gaim-migrate @ 9508]
Mike Stoddard <mistoddard@novell.com>
parents:
8684
diff
changeset
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129 | #define NMFIELD_MAX_STR_LENGTH 32768 |
|
4a4e7b193a43
[gaim-migrate @ 9508]
Mike Stoddard <mistoddard@novell.com>
parents:
8684
diff
changeset
|
130 | |
| 8675 | 131 | /** |
|
8684
7ec649752daa
[gaim-migrate @ 9437]
Christian Hammond <chipx86@chipx86.com>
parents:
8675
diff
changeset
|
132 | * Count the number of fields |
| 8675 | 133 | * |
| 134 | * @param fields Field array | |
| 135 | * | |
| 136 | * @return The number of fields in the array. | |
| 137 | * | |
| 138 | */ | |
| 139 | guint32 nm_count_fields(NMField * fields); | |
| 140 | ||
| 141 | /** | |
| 142 | * Add a field to the field array. NOTE: field array that is passed | |
| 143 | * in may be realloced so you should use the returned field array pointer | |
| 144 | * not the passed in pointer after calling this function. | |
| 145 | * | |
| 146 | * @param fields Field array | |
| 147 | * @param tag Tag for the new field | |
| 148 | * @param size Size of the field value (if type = binary) | |
| 149 | * @param method Field method (see method defines above) | |
| 150 | * @param flags Flags for new field | |
| 151 | * @param value The value of the field | |
| 152 | * @param type The type of the field value | |
| 153 | * | |
| 154 | * @return Pointer to the updated field array | |
| 155 | * | |
| 156 | */ | |
| 157 | NMField *nm_add_field(NMField * fields, char *tag, guint32 size, guint8 method, | |
| 158 | guint8 flags, guint32 value, guint8 type); | |
| 159 | ||
| 160 | /** | |
| 161 | * Recursively free an array of fields and set pointer to NULL. | |
| 162 | * | |
| 163 | * @param fields Pointer to a field array | |
| 164 | * | |
| 165 | */ | |
| 166 | void nm_free_fields(NMField ** fields); | |
| 167 | ||
| 168 | /** | |
| 169 | * Find first field with given tag in field array. | |
| 170 | * | |
| 171 | * Note: this will only work for 7-bit ascii tags (which is all that | |
| 172 | * we use currently). | |
| 173 | * | |
| 174 | * @param tag Tag to search for | |
| 175 | * @param fields Field array | |
| 176 | * | |
| 177 | * @return The first matching field, or NULL if no fields match. | |
| 178 | * | |
| 179 | */ | |
| 180 | NMField *nm_locate_field(char *tag, NMField * fields); | |
| 181 | ||
| 182 | /** | |
| 183 | * Make a deep copy of a field array | |
| 184 | * | |
| 185 | * @param src The array to copy | |
| 186 | * | |
| 187 | * @return The new (copied) array, which must be freed. | |
| 188 | * | |
| 189 | */ | |
| 190 | NMField *nm_copy_field_array(NMField * src); | |
| 191 | ||
| 192 | /** | |
| 193 | * Remove a field and move other fields up to fill the gap | |
| 194 | * | |
| 195 | * @param field The field to remove | |
| 196 | * | |
| 197 | */ | |
| 198 | void nm_remove_field(NMField * field); | |
| 199 | ||
| 200 | /* Print a field array (for debugging purposes) */ | |
| 201 | void nm_print_fields(NMField * fields); | |
| 202 | ||
| 203 | #endif |