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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:37:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:37:15 +0000 |
commit | ae5d181b854d3ccb373b6bc01b4869e44ff4d87a (patch) | |
tree | 91f59efb48c56a84cc798e012fccb667b63d3fee /WWW/Library/Implementation/HTGroup.h | |
parent | Initial commit. (diff) | |
download | lynx-ae5d181b854d3ccb373b6bc01b4869e44ff4d87a.tar.xz lynx-ae5d181b854d3ccb373b6bc01b4869e44ff4d87a.zip |
Adding upstream version 2.9.0dev.12.upstream/2.9.0dev.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'WWW/Library/Implementation/HTGroup.h')
-rw-r--r-- | WWW/Library/Implementation/HTGroup.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTGroup.h b/WWW/Library/Implementation/HTGroup.h new file mode 100644 index 0000000..7874565 --- /dev/null +++ b/WWW/Library/Implementation/HTGroup.h @@ -0,0 +1,182 @@ +/* GROUP FILE ROUTINES + + */ + +#ifndef HTGROUP_H +#define HTGROUP_H + +#include <HTList.h> + +#ifdef __cplusplus +extern "C" { +#endif + typedef HTList GroupDefList; + typedef HTList ItemList; + + typedef struct { + char *group_name; + ItemList *item_list; + } GroupDef; + +/* + * Access Authorization failure reasons + */ + typedef enum { + HTAA_OK, /* 200 OK */ + HTAA_OK_GATEWAY, /* 200 OK, acting as a gateway */ + HTAA_NO_AUTH, /* 401 Unauthorized, not authenticated */ + HTAA_NOT_MEMBER, /* 401 Unauthorized, not authorized */ + HTAA_IP_MASK, /* 403 Forbidden by IP mask */ + HTAA_BY_RULE, /* 403 Forbidden by rule */ + HTAA_NO_ACL, /* 403 Forbidden, ACL non-existent */ + HTAA_NO_ENTRY, /* 403 Forbidden, no ACL entry */ + HTAA_SETUP_ERROR, /* 403 Forbidden, server setup error */ + HTAA_DOTDOT, /* 403 Forbidden, URL with /../ illegal */ + HTAA_HTBIN, /* 403 Forbidden, /htbin not enabled */ + HTAA_NOT_FOUND /* 404 Not found, or read protected */ + } HTAAFailReasonType; + +/* + +Group definition grammar + + string + "sequence of alphanumeric characters" + + user_name + string + + group_name + string + + group_ref + group_name + + user_def + user_name | group_ref + + user_def_list + user_def { ',' user_def } + + user_part + user_def | '(' user_def_list ')' + + templ + + "sequence of alphanumeric characters and '*'s" + + ip_number_mask + templ '.' templ '.' templ '.' templ + + domain_name_mask + templ { '.' templ } + + address + + ip_number_mask | domain_name_mask + + address_def + + address + + address_def_list + address_def { ',' address_def } + + address_part + address_def | '(' address_def_list ')' + + item + [user_part] ['@' address_part] + + item_list + item { ',' item } + + group_def + item_list + + group_decl + group_name ':' group_def + + PARSE GROUP DEFINITION + + */ + + extern GroupDef *HTAA_parseGroupDef(FILE *fp); + +/* + +Fill in Pointers to referenced Group Definitions in a Group Definition + + References to groups (by their name) are resolved from group_def_list and pointers to + those structures are added to group_def. + + */ + + extern void HTAA_resolveGroupReferences(GroupDef *group_def, + GroupDefList *group_def_list); + +/* + +Read Group File (and do caching) + + If group file is already in cache returns a pointer to previously read group definition + list. + + */ + + extern GroupDefList *HTAA_readGroupFile(const char *filename); + +/* + +Delete Group Definition + + Groups in cache should never be freed by this function. This should only be used to + free group definitions read by HTAA_parseGroupDef. + + */ + + extern void GroupDef_delete(GroupDef *group_def); + +/* + +Print Out Group Definition (for trace purposes) + + */ + + extern void HTAA_printGroupDef(GroupDef *group_def); + +/* + +Does a User Belong to a Given Set of Groups + + This function checks both the username and the internet address. + + */ + +/* PUBLIC HTAA_userAndInetInGroup() + * CHECK IF USER BELONGS TO TO A GIVEN GROUP + * AND THAT THE CONNECTION COMES FROM AN + * ADDRESS THAT IS ALLOWED BY THAT GROUP + * ON ENTRY: + * group the group definition structure. + * username connecting user. + * ip_number browser host IP number, optional. + * ip_name browser host IP name, optional. + * However, one of ip_number or ip_name + * must be given. + * ON EXIT: + * returns HTAA_IP_MASK, if IP address mask was + * reason for failing. + * HTAA_NOT_MEMBER, if user does not belong + * to the group. + * HTAA_OK if both IP address and user are ok. + */ + extern HTAAFailReasonType HTAA_userAndInetInGroup(GroupDef *group, + char *username, + char *ip_number, + char *ip_name); + +#ifdef __cplusplus +} +#endif +#endif /* not HTGROUP_H */ |