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Diffstat (limited to 'WWW/Library/Implementation/HTAAProt.h')
| -rw-r--r-- | WWW/Library/Implementation/HTAAProt.h | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTAAProt.h b/WWW/Library/Implementation/HTAAProt.h new file mode 100644 index 0000000..22e3d92 --- /dev/null +++ b/WWW/Library/Implementation/HTAAProt.h @@ -0,0 +1,226 @@ +/* PROTECTION SETUP FILE + + */ + +#ifndef HTAAPROT_H +#define HTAAPROT_H + +#include <HTGroup.h> +#include <HTAssoc.h> + +#ifdef __cplusplus +extern "C" { +#endif +/* + +Server's Representation of Document (Tree) Protections + + */ typedef struct { + char *ctemplate; /* Template for this protection */ + char *filename; /* Current document file */ + char *uid_name; /* Effective uid (name of it) */ + char *gid_name; /* Effective gid (name of it) */ + GroupDef *mask_group; /* Allowed users and IP addresses */ + HTList *valid_schemes; /* Valid authentication schemes */ + HTAssocList *values; /* Association list for scheme specific */ + /* parameters. */ + } HTAAProt; + +/* + +Callbacks for rule system + + The following three functioncs are called by the rule system: + + HTAA_clearProtections() when starting to translate a filename + + HTAA_setDefaultProtection() when "defprot" rule is matched + + HTAA_setCurrentProtection() when "protect" rule is matched + + Protection setup files are cached by these functions. + + */ + +/* PUBLIC HTAA_setDefaultProtection() + * SET THE DEFAULT PROTECTION MODE + * (called by rule system when a + * "defprot" rule is matched) + * ON ENTRY: + * cur_docname is the current result of rule translations. + * prot_filename is the protection setup file (second argument + * for "defprot" rule, optional) + * eff_ids contains user and group names separated by + * a dot, corresponding to the effective uid + * gid under which the server should run, + * default is "nobody.nogroup" (third argument + * for "defprot" rule, optional; can be given + * only if protection setup file is also given). + * + * ON EXIT: + * returns nothing. + * Sets the module-wide variable default_prot. + */ + extern void HTAA_setDefaultProtection(const char *cur_docname, + const char *prot_filename, + const char *eff_ids); + +/* PUBLIC HTAA_setCurrentProtection() + * SET THE CURRENT PROTECTION MODE + * (called by rule system when a + * "protect" rule is matched) + * ON ENTRY: + * cur_docname is the current result of rule translations. + * prot_filename is the protection setup file (second argument + * for "protect" rule, optional) + * eff_ids contains user and group names separated by + * a dot, corresponding to the effective uid + * gid under which the server should run, + * default is "nobody.nogroup" (third argument + * for "protect" rule, optional; can be given + * only if protection setup file is also given). + * + * ON EXIT: + * returns nothing. + * Sets the module-wide variable current_prot. + */ + extern void HTAA_setCurrentProtection(const char *cur_docname, + const char *prot_filename, + const char *eff_ids); + +/* SERVER INTERNAL HTAA_clearProtections() + * CLEAR DOCUMENT PROTECTION MODE + * (ALSO DEFAULT PROTECTION) + * (called by the rule system) + * ON ENTRY: + * No arguments. + * + * ON EXIT: + * returns nothing. + * Frees the memory used by protection information. + */ + extern void HTAA_clearProtections(void); + +/* + +Getting Protection Settings + + HTAA_getCurrentProtection() returns the current protection mode (if there was a + "protect" rule). NULL, if no "protect" rule has been matched. + + HTAA_getDefaultProtection() sets the current protection mode to what it was set to + by "defprot" rule and also returns it (therefore after this call also + HTAA_getCurrentProtection() returns the same structure. + + */ + +/* PUBLIC HTAA_getCurrentProtection() + * GET CURRENT PROTECTION SETUP STRUCTURE + * (this is set up by callbacks made from + * the rule system when matching "protect" + * (and "defprot") rules) + * ON ENTRY: + * HTTranslate() must have been called before calling + * this function. + * + * ON EXIT: + * returns a HTAAProt structure representing the + * protection setup of the HTTranslate()'d file. + * This must not be free()'d. + */ + extern HTAAProt *HTAA_getCurrentProtection(void); + +/* PUBLIC HTAA_getDefaultProtection() + * GET DEFAULT PROTECTION SETUP STRUCTURE + * (this is set up by callbacks made from + * the rule system when matching "defprot" + * rules) + * ON ENTRY: + * HTTranslate() must have been called before calling + * this function. + * + * ON EXIT: + * returns a HTAAProt structure representing the + * default protection setup of the HTTranslate()'d + * file (if HTAA_getCurrentProtection() returned + * NULL, i.e., if there is no "protect" rule + * but ACL exists, and we need to know default + * protection settings). + * This must not be free()'d. + */ + extern HTAAProt *HTAA_getDefaultProtection(void); + +/* + +Get User and Group IDs to Which Set to + + */ + +#ifndef NOUSERS +/* PUBLIC HTAA_getUid() + * GET THE USER ID TO CHANGE THE PROCESS UID TO + * ON ENTRY: + * No arguments. + * + * ON EXIT: + * returns the uid number to give to setuid() system call. + * Default is 65534 (nobody). + */ + extern int HTAA_getUid(void); + +/* PUBLIC HTAA_getGid() + * GET THE GROUP ID TO CHANGE THE PROCESS GID TO + * ON ENTRY: + * No arguments. + * + * ON EXIT: + * returns the uid number to give to setgid() system call. + * Default is 65534 (nogroup). + */ + extern int HTAA_getGid(void); +#endif /* !NOUSERS */ + +/* PUBLIC HTAA_UidToName + * GET THE USER NAME + * ON ENTRY: + * The user-id + * + * ON EXIT: + * returns the user name + */ + extern const char *HTAA_UidToName(int uid); + +/* PUBLIC HTAA_NameToUid + * GET THE USER ID + * ON ENTRY: + * The user-name + * + * ON EXIT: + * returns the user id + */ + extern int HTAA_NameToUid(const char *name); + +/* PUBLIC HTAA_GidToName + * GET THE GROUP NAME + * ON ENTRY: + * The group-id + * + * ON EXIT: + * returns the group name + */ + extern const char *HTAA_GidToName(int gid); + +/* PUBLIC HTAA_NameToGid + * GET THE GROUP ID + * ON ENTRY: + * The group-name + * + * ON EXIT: + * returns the group id + */ + extern int HTAA_NameToGid(const char *name); + +#ifdef __cplusplus +} +#endif +#endif /* not HTAAPROT_H */ |