mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
adcf0e4a33
* iconv/iconv_prog.c (main): Handle input file name "-" correctly. Recognize option -s, -c, and -l. 2000-04-20 Thorsten Kukuk <kukuk@suse.de> * nscd/nscd.c: Start new session for nscd, drop privilegs to configured user if requested and no -S parameter are used. * nscd/nscd.conf: Add new option "server-user". * nscd/nscd_conf.c: Add support for new "server-user" option. * nscd/nscd.h: Add declaration for server_user variable. Based on patch by Chris Wing <wingc@engin.umich.edu> 2000-04-29 Mark Kettenis <kettenis@gnu.org> * sysdeps/unix/sysv/linux/i386/sigaction.c: Add comment explaining that changing the __restore and __restore_rt signal return code will break GDB. 2000-04-29 Mark Kettenis <kettenis@gnu.org> * sysdeps/unix/sysv/linux/i386/sys/ucontext.h: Do not include <sys/user.h>. 2000-04-29 Mark Kettenis <kettenis@gnu.org> * conform/data/ucontext.h-data: Allow ss_* instead of SS_*. 2000-04-29 Ulrich Drepper <drepper@redhat.com>
153 lines
4.6 KiB
C
153 lines
4.6 KiB
C
/* Copyright (c) 1998, 1999, 2000 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef _NSCD_H
|
|
#define _NSCD_H 1
|
|
|
|
#include <pthread.h>
|
|
#include <time.h>
|
|
#include <sys/uio.h>
|
|
|
|
/* The declarations for the request and response types are in the file
|
|
"nscd-client.h", which should contain everything needed by client
|
|
functions. */
|
|
#include "nscd-client.h"
|
|
|
|
|
|
/* Handle databases. */
|
|
typedef enum
|
|
{
|
|
pwddb,
|
|
grpdb,
|
|
hstdb,
|
|
lastdb
|
|
} dbtype;
|
|
|
|
|
|
/* Structure for one hash table entry. */
|
|
struct hashentry
|
|
{
|
|
request_type type; /* Which type of dataset. */
|
|
size_t len; /* Length of key. */
|
|
void *key; /* Pointer to key. */
|
|
uid_t owner; /* If secure table, this is the owner. */
|
|
struct hashentry *next; /* Next entry in this hash bucket list. */
|
|
time_t timeout; /* Time when this entry becomes invalid. */
|
|
ssize_t total; /* Number of bytes in PACKET. */
|
|
const void *packet; /* Records for the result. */
|
|
void *data; /* The malloc()ed respond record. */
|
|
int last; /* Nonzero if DATA should be free()d. */
|
|
struct hashentry *dellist; /* Next record to be deleted. */
|
|
};
|
|
|
|
/* Structure describing one database. */
|
|
struct database
|
|
{
|
|
pthread_rwlock_t lock;
|
|
|
|
int enabled;
|
|
int check_file;
|
|
const char *filename;
|
|
time_t file_mtime;
|
|
size_t module;
|
|
|
|
const struct iovec *disabled_iov;
|
|
|
|
unsigned long int postimeout;
|
|
unsigned long int negtimeout;
|
|
|
|
unsigned long int poshit;
|
|
unsigned long int neghit;
|
|
unsigned long int posmiss;
|
|
unsigned long int negmiss;
|
|
|
|
struct hashentry **array;
|
|
};
|
|
|
|
|
|
/* Global variables. */
|
|
extern const char *dbnames[lastdb];
|
|
extern const char *serv2str[LASTREQ];
|
|
|
|
extern const struct iovec pwd_iov_disabled;
|
|
extern const struct iovec grp_iov_disabled;
|
|
extern const struct iovec hst_iov_disabled;
|
|
|
|
/* Number of threads to run. */
|
|
extern int nthreads;
|
|
|
|
/* Tables for which we cache data with uid */
|
|
extern int secure[lastdb];
|
|
extern int secure_in_use; /* Is one of the above 1 ? */
|
|
|
|
/* User name to run server processes as */
|
|
extern const char *server_user;
|
|
|
|
/* Prototypes for global functions. */
|
|
|
|
/* nscd.c */
|
|
extern void termination_handler (int signum);
|
|
extern int nscd_open_socket (void);
|
|
|
|
/* connections.c */
|
|
extern void nscd_init (const char *conffile);
|
|
extern void close_sockets (void);
|
|
extern void start_threads (void);
|
|
|
|
/* nscd_conf.c */
|
|
extern int nscd_parse_file (const char *fname, struct database dbs[lastdb]);
|
|
|
|
/* nscd_stat.c */
|
|
extern void send_stats (int fd, struct database dbs[lastdb]);
|
|
extern int receive_print_stats (void);
|
|
|
|
/* cache.c */
|
|
extern struct hashentry *cache_search (int type, void *key, size_t len,
|
|
struct database *table, uid_t owner);
|
|
extern void cache_add (int type, void *key, size_t len,
|
|
const void *packet, size_t iovtotal, void *data,
|
|
int last, time_t t, struct database *table,
|
|
uid_t owner);
|
|
extern void prune_cache (struct database *table, time_t now);
|
|
|
|
/* pwdcache.c */
|
|
extern void addpwbyname (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
extern void addpwbyuid (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
|
|
/* grpcache.c */
|
|
extern void addgrbyname (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
extern void addgrbygid (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
|
|
/* hstcache.c */
|
|
extern void addhstbyname (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
extern void addhstbyaddr (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
extern void addhstbynamev6 (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
extern void addhstbyaddrv6 (struct database *db, int fd, request_header *req,
|
|
void *key, uid_t uid);
|
|
|
|
|
|
#endif /* nscd.h */
|