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[svn-upgrade] Integrating new upstream version, shadow (19990709)

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nekral-guest
2007-10-07 11:44:02 +00:00
parent 9c72ed9062
commit 45c6603cc8
350 changed files with 89554 additions and 0 deletions
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101
lib/commonio.h Normal file
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/* $Id: commonio.h,v 1.4 1998/01/29 23:22:27 marekm Exp $ */
/*
* Linked list entry.
*/
struct commonio_entry {
char *line;
void *entry; /* struct passwd, struct spwd, ... */
struct commonio_entry *prev, *next;
int changed:1;
};
/*
* Operations depending on database type: passwd, group, shadow etc.
*/
struct commonio_ops {
/*
* Make a copy of the object (for example, struct passwd)
* and all strings pointed by it, in malloced memory.
*/
void * (*dup) P_((const void *));
/*
* free() the object including any strings pointed by it.
*/
void (*free) P_((void *));
/*
* Return the name of the object (for example, pw_name
* for struct passwd).
*/
const char * (*getname) P_((const void *));
/*
* Parse a string, return object (in static area -
* should be copied using the dup operation above).
*/
void * (*parse) P_((const char *));
/*
* Write the object to the file (this calls putpwent()
* for struct passwd, for example).
*/
int (*put) P_((const void *, FILE *));
/*
* fgets and fputs (can be replaced by versions that
* understand line continuation conventions).
*/
char * (*fgets) P_((char *, int, FILE *));
int (*fputs) P_((const char *, FILE *));
};
/*
* Database structure.
*/
struct commonio_db {
/*
* Name of the data file.
*/
char filename[1024];
/*
* Operations from above.
*/
struct commonio_ops *ops;
/*
* Currently open file stream.
*/
FILE *fp;
/*
* Head, tail, current position in linked list.
*/
struct commonio_entry *head, *tail, *cursor;
/*
* Various flags.
*/
int changed:1;
int isopen:1;
int locked:1;
int readonly:1;
int use_lckpwdf:1;
};
extern int commonio_setname P_((struct commonio_db *, const char *));
extern int commonio_present P_((const struct commonio_db *));
extern int commonio_lock P_((struct commonio_db *));
extern int commonio_lock_nowait P_((struct commonio_db *));
extern int commonio_open P_((struct commonio_db *, int));
extern const void *commonio_locate P_((struct commonio_db *, const char *));
extern int commonio_update P_((struct commonio_db *, const void *));
extern int commonio_remove P_((struct commonio_db *, const char *));
extern int commonio_rewind P_((struct commonio_db *));
extern const void *commonio_next P_((struct commonio_db *));
extern int commonio_close P_((struct commonio_db *));
extern int commonio_unlock P_((struct commonio_db *));
extern void commonio_del_entry P_((struct commonio_db *, const struct commonio_entry *));