cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <assert.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <errno.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <memory.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <signal.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <stdlib.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <stddef.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <stdio.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <string.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <sys/stat.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <sys/time.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <sys/types.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <sys/wait.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <unistd.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <ucred.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <nss_common.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <locale.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <ctype.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <strings.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <string.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <umem.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include <fcntl.h>

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include "cache.h"

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include "nscd_door.h"

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include "nscd_log.h"

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include "nscd_config.h"

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include "nscd_frontend.h"

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#include "nscd_switch.h"

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define SUCCESS 0

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define NOTFOUND -1

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define SERVERERROR -2

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define NOSERVER -3

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define CONTINUE -4

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nsc_db_t *nsc_get_db(nsc_ctx_t *, int);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nscd_rc_t lookup_cache(nsc_lookup_args_t *, nscd_cfg_cache_t *,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_XbyY_args_t *, char *, nsc_entry_t **);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic uint_t reap_cache(nsc_ctx_t *, uint_t, uint_t);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void delete_entry(nsc_db_t *, nsc_ctx_t *, nsc_entry_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void print_stats(nscd_cfg_stat_cache_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void print_cfg(nscd_cfg_cache_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int lookup_int(nsc_lookup_args_t *, int);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void print_entry(nsc_db_t *, time_t, nsc_entry_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void avl_dump(nsc_db_t *, time_t);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void hash_dump(nsc_db_t *, time_t);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nsc_entry_t *hash_find(nsc_db_t *, nsc_entry_t *, uint_t *, nscd_bool_t);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void queue_adjust(nsc_db_t *, nsc_entry_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void queue_remove(nsc_db_t *, nsc_entry_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void queue_dump(nsc_db_t *, time_t);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int launch_update(nsc_lookup_args_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void do_update(nsc_lookup_args_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void getxy_keepalive(nsc_ctx_t *, nsc_db_t *, int, int);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void ctx_info(nsc_ctx_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void ctx_info_nolock(nsc_ctx_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void ctx_invalidate(nsc_ctx_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void nsc_db_str_key_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void nsc_db_int_key_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void nsc_db_any_key_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int nsc_db_cis_key_compar(const void *, const void *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int nsc_db_ces_key_compar(const void *, const void *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int nsc_db_int_key_compar(const void *, const void *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic uint_t nsc_db_cis_key_gethash(nss_XbyY_key_t *, int);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic uint_t nsc_db_ces_key_gethash(nss_XbyY_key_t *, int);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic uint_t nsc_db_int_key_gethash(nss_XbyY_key_t *, int);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic umem_cache_t *nsc_entry_cache;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nsc_ctx_t *init_cache_ctx(int);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void reaper(nsc_ctx_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void revalidate(nsc_ctx_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nss_status_t

cb5caa98562cf06753163f558cbcfe30b8f4673adjldup_packed_buffer(void *src, void *dst) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_lookup_args_t *s = (nsc_lookup_args_t *)src;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *d = (nsc_entry_t *)dst;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_pheader_t *sphdr = (nss_pheader_t *)s->buffer;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_pheader_t *dphdr = (nss_pheader_t *)d->buffer;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int slen, new_pbufsiz = 0;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (NSCD_GET_STATUS(sphdr) != NSS_SUCCESS) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* no result, copy header only (status, errno, etc) */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl slen = sphdr->data_off;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /*

cb5caa98562cf06753163f558cbcfe30b8f4673adjl slen = sphdr->data_off + sphdr->data_len + 1;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* allocate cache packed buffer */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (dphdr != NULL && d->bufsize <= slen && d->bufsize != 0) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* old buffer too small, free it */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl free(dphdr);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl d->buffer = NULL;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl d->bufsize = 0;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl dphdr = NULL;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (dphdr == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* get new buffer */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl dphdr = calloc(1, slen + 1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (dphdr == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSS_ERROR);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl d->buffer = dphdr;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl d->bufsize = slen + 1;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl new_pbufsiz = slen + 1;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) memcpy(dphdr, sphdr, slen);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (new_pbufsiz != 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl dphdr->pbufsiz = new_pbufsiz;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSS_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlchar *cache_name[CACHE_CTX_COUNT] = {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_PASSWD,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_GROUP,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_HOSTS,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_IPNODES,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_EXECATTR,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_PROFATTR,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_USERATTR,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_ETHERS,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_RPC,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_PROTOCOLS,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_NETWORKS,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_BOOTPARAMS,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_AUTHATTR,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_SERVICES,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_NETMASKS,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_PRINTERS,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_PROJECT,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_TSOL_TP,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSS_DBNAM_TSOL_RH

cb5caa98562cf06753163f558cbcfe30b8f4673adjl};

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjltypedef void (*cache_init_ctx_t)(nsc_ctx_t *);

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic cache_init_ctx_t cache_init_ctx[CACHE_CTX_COUNT] = {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl passwd_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl group_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl host_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ipnode_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl exec_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl prof_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl user_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ether_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl rpc_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl proto_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl net_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl bootp_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl auth_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl serv_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl netmask_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl printer_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl project_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl tnrhtp_init_ctx,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl tnrhdb_init_ctx

cb5caa98562cf06753163f558cbcfe30b8f4673adjl};

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_ctx_t *cache_ctx_p[CACHE_CTX_COUNT] = { 0 };

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nscd_cfg_stat_cache_t null_stats = { 0 };

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nscd_cfg_global_cache_t global_cfg;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlget_cache_idx(char *dbname) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *nsc_name;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (i = 0; i < CACHE_CTX_COUNT; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_name = cache_name[i];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (strcmp(nsc_name, dbname) == 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (i);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (-1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nscd_rc_t

cb5caa98562cf06753163f558cbcfe30b8f4673adjlget_cache_ctx(char *dbname, nsc_ctx_t **ctx) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl *ctx = NULL;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl i = get_cache_idx(dbname);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (i == -1)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_INVALID_ARGUMENT);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if ((*ctx = cache_ctx_p[i]) == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl *ctx = init_cache_ctx(i);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (*ctx == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_NO_MEMORY);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_str_key_getlogstr(char *name, char *whoami, size_t len,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_XbyY_args_t *argp) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) snprintf(whoami, len, "%s [key=%s]", name, argp->key.name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_int_key_getlogstr(char *name, char *whoami, size_t len,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_XbyY_args_t *argp) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) snprintf(whoami, len, "%s [key=%d]", name, argp->key.number);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_any_key_getlogstr(char *name, char *whoami, size_t len,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_XbyY_args_t *argp) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) snprintf(whoami, len, "%s", name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nsc_db_t *

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_get_db(nsc_ctx_t *ctx, int dbop) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (i = 0; i < ctx->db_count; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (ctx->nsc_db[i] && dbop == ctx->nsc_db[i]->dbop)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (ctx->nsc_db[i]);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_int_key_compar(const void *n1, const void *n2) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *e1, *e2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl e1 = (nsc_entry_t *)n1;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl e2 = (nsc_entry_t *)n2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (_NSC_INT_KEY_CMP(e1->key.number, e2->key.number));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_ces_key_compar(const void *n1, const void *n2) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *e1, *e2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int res, l1, l2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl e1 = (nsc_entry_t *)n1;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl e2 = (nsc_entry_t *)n2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl l1 = strlen(e1->key.name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl l2 = strlen(e2->key.name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl res = strncmp(e1->key.name, e2->key.name, (l1 > l2)?l1:l2);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (_NSC_INT_KEY_CMP(res, 0));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_cis_key_compar(const void *n1, const void *n2) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *e1, *e2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int res, l1, l2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl e1 = (nsc_entry_t *)n1;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl e2 = (nsc_entry_t *)n2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl l1 = strlen(e1->key.name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl l2 = strlen(e2->key.name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl res = strncasecmp(e1->key.name, e2->key.name, (l1 > l2)?l1:l2);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (_NSC_INT_KEY_CMP(res, 0));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define _NSC_ELF_STR_GETHASH(func, str, htsize, hval) \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval = 0; \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl while (*str) { \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl uint_t g; \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval = (hval << 4) + func(*str++); \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if ((g = (hval & 0xf0000000)) != 0) \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval ^= g >> 24; \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval &= ~g; \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval %= htsize;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlcis_gethash(const char *key, int htsize) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl uint_t hval;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (key == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSC_ELF_STR_GETHASH(tolower, key, htsize, hval);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (hval);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlces_gethash(const char *key, int htsize) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl uint_t hval;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (key == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSC_ELF_STR_GETHASH(, key, htsize, hval);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (hval);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjldb_gethash(const void *key, int len, int htsize) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl uint_t hval, i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl const char *str = key;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (str == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (hval = 0, i = 0; i < len; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval += str[i];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval += (hval << 10);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval ^= (hval >> 6);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval += (hval << 3);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval ^= (hval >> 11);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hval += (hval << 15);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (hval % htsize);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic uint_t

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_cis_key_gethash(nss_XbyY_key_t *key, int htsize) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (cis_gethash(key->name, htsize));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic uint_t

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_ces_key_gethash(nss_XbyY_key_t *key, int htsize) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (ces_gethash(key->name, htsize));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic uint_t

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_int_key_gethash(nss_XbyY_key_t *key, int htsize) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (db_gethash(&key->number, sizeof (key->number), htsize));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nsc_entry_t *

cb5caa98562cf06753163f558cbcfe30b8f4673adjlhash_find(nsc_db_t *nscdb, nsc_entry_t *entry, uint_t *hash,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_bool_t cmp) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *hashentry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->gethash)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl *hash = nscdb->gethash(&entry->key, nscdb->htsize);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl hashentry = nscdb->htable[*hash];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (cmp == nscd_false || hashentry == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (hashentry);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->compar) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->compar(entry, hashentry) == 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (hashentry);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define HASH_REMOVE(nscdb, entry, hash, cmp) \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->htable) { \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (entry == hash_find(nscdb, entry, &hash, cmp)) \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->htable[hash] = NULL; \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#define HASH_INSERT(nscdb, entry, hash, cmp) \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->htable) { \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) hash_find(nscdb, entry, &hash, cmp); \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->htable[hash] = entry; \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlprint_entry(nsc_db_t *nscdb, time_t now, nsc_entry_t *entry) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_XbyY_args_t args;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char whoami[512];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl switch (entry->stats.status) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl case ST_NEW_ENTRY:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t status: new entry\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl case ST_UPDATE_PENDING:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t status: update pending\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl case ST_LOOKUP_PENDING:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t status: lookup pending\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl case ST_DISCARD:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t status: discarded entry\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl default:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (entry->stats.timestamp < now)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl gettext("\t status: expired (%d seconds ago)\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl now - entry->stats.timestamp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl gettext("\t status: valid (expiry in %d seconds)\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->stats.timestamp - now);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl break;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t hits: %u\n"), entry->stats.hits);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl args.key = entry->key;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) nscdb->getlogstr(nscdb->name, whoami, sizeof (whoami), &args);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, "\t %s\n", whoami);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlprint_stats(nscd_cfg_stat_cache_t *statsp) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\n\t STATISTICS:\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t positive hits: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->pos_hits);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t negative hits: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->neg_hits);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t positive misses: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->pos_misses);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t negative misses: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->neg_misses);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t total entries: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->entries);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t queries queued: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->wait_count);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t queries dropped: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->drop_count);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t cache invalidations: %lu\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->invalidate_count);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSC_GET_HITRATE(statsp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t cache hit rate: %10.1f\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->hitrate);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlprint_cfg(nscd_cfg_cache_t *cfgp) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\n\t CONFIG:\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t enabled: %s\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl yes_no(cfgp->enable));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t per user cache: %s\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl yes_no(cfgp->per_user));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t avoid name service: %s\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl yes_no(cfgp->avoid_ns));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t check file: %s\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl yes_no(cfgp->check_files));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t check file interval: %d\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfgp->check_interval);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t positive ttl: %d\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfgp->pos_ttl);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t negative ttl: %d\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfgp->neg_ttl);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t keep hot count: %d\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfgp->keephot);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t hint size: %d\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfgp->hint_size);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\t max entries: %lu%s"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfgp->maxentries,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfgp->maxentries?"\n":" (unlimited)\n");

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlhash_dump(nsc_db_t *nscdb, time_t now) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\n\nHASH TABLE:\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (i = 0; i < nscdb->htsize; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if ((entry = nscdb->htable[i]) != NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, "hash[%d]:\n", i);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl print_entry(nscdb, now, entry);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlavl_dump(nsc_db_t *nscdb, time_t now) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\n\nAVL TREE:\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (entry = avl_first(&nscdb->tree), i = 0; entry != NULL;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry = avl_walk(&nscdb->tree, entry, AVL_AFTER)) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, "avl node[%d]:\n", i++);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl print_entry(nscdb, now, entry);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlqueue_dump(nsc_db_t *nscdb, time_t now) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_t *entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl gettext("\n\nCACHE [name=%s, nodes=%lu]:\n"),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->name, avl_numnodes(&nscdb->tree));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl gettext("Starting with the most recently accessed:\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (entry = nscdb->qtail, i = 0; entry; entry = entry->qnext) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, "entry[%d]:\n", i++);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl print_entry(nscdb, now, entry);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlqueue_remove(nsc_db_t *nscdb, nsc_entry_t *entry) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->qtail == entry)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qtail = entry->qnext;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qprev->qnext = entry->qnext;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->qhead == entry)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qhead = entry->qprev;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qnext->qprev = entry->qprev;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->reap_node == entry)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->reap_node = entry->qnext;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qnext = entry->qprev = NULL;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlqueue_adjust(nsc_db_t *nscdb, nsc_entry_t *entry) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

cb5caa98562cf06753163f558cbcfe30b8f4673adjl assert(nscdb->qtail || entry->qnext == NULL &&

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qprev == NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl assert(nscdb->qtail && nscdb->qhead ||

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qtail == NULL && nscdb->qhead == NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl assert(entry->qprev || entry->qnext == NULL ||

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qtail == entry);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* already in the desired position */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->qtail == entry)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* new queue */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->qtail == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qhead = nscdb->qtail = entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* new entry (prev == NULL AND tail != entry) */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (entry->qprev == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qtail->qprev = entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qnext = nscdb->qtail;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qtail = entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* existing entry */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->reap_node == entry)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->reap_node = entry->qnext;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->qhead == entry)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qhead = entry->qprev;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qnext->qprev = entry->qprev;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qprev->qnext = entry->qnext;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qprev = NULL;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl entry->qnext = nscdb->qtail;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qtail->qprev = entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->qtail = entry;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlinit_cache(int debug_level) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int cflags;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cflags = (debug_level > 0)?0:UMC_NODEBUG;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_entry_cache = umem_cache_create("nsc_entry_cache",

cb5caa98562cf06753163f558cbcfe30b8f4673adjl sizeof (nsc_entry_t), 0, NULL, NULL, NULL,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NULL, NULL, cflags);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nsc_entry_cache == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_NO_MEMORY);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_db_t *

cb5caa98562cf06753163f558cbcfe30b8f4673adjlmake_cache(enum db_type dbtype, int dbop, char *name,

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik int (*compar) (const void *, const void *),

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik void (*getlogstr)(char *, char *, size_t, nss_XbyY_args_t *),

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik uint_t (*gethash)(nss_XbyY_key_t *, int),

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik enum hash_type httype, int htsize)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_db_t *nscdb;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "make_cache";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb = (nsc_db_t *)malloc(sizeof (*nscdb));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_ERROR)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "%s: memory allocation failure\n", name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl goto out;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) memset(nscdb, 0, sizeof (*nscdb));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->dbop = dbop;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->name = name;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->db_type = dbtype;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* Assign compare routine */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (compar == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (_NSC_DB_CES_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->compar = nsc_db_ces_key_compar;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else if (_NSC_DB_CIS_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->compar = nsc_db_cis_key_compar;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else if (_NSC_DB_INT_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->compar = nsc_db_int_key_compar;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl assert(0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->compar = compar;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* The cache is an AVL tree */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl avl_create(&nscdb->tree, nscdb->compar, sizeof (nsc_entry_t),

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik offsetof(nsc_entry_t, avl_link));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* Assign log routine */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (getlogstr == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (_NSC_DB_STR_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->getlogstr = nsc_db_str_key_getlogstr;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else if (_NSC_DB_INT_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->getlogstr = nsc_db_int_key_getlogstr;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->getlogstr = nsc_db_any_key_getlogstr;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->getlogstr = getlogstr;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* The AVL tree based cache uses a hash table for quick access */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (htsize != 0) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* Determine hash table size based on type */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->hash_type = httype;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (htsize < 0) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl switch (httype) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl case nsc_ht_power2:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl htsize = _NSC_INIT_HTSIZE_POWER2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl break;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl case nsc_ht_prime:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl case nsc_ht_default:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl default:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl htsize = _NSC_INIT_HTSIZE_PRIME;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->htsize = htsize;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* Create the hash table */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->htable = calloc(htsize, sizeof (*(nscdb->htable)));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->htable == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_ERROR)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "%s: memory allocation failure\n", name);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl goto out;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* Assign gethash routine */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (gethash == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (_NSC_DB_CES_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->gethash = nsc_db_ces_key_gethash;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else if (_NSC_DB_CIS_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->gethash = nsc_db_cis_key_gethash;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else if (_NSC_DB_INT_KEY(nscdb))

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->gethash = nsc_db_int_key_gethash;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl assert(0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb->gethash = gethash;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_init(&nscdb->db_mutex, USYNC_THREAD, NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (nscdb);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlout:

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb->htable)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl free(nscdb->htable);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl free(nscdb);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl_nscd_cfg_cache_verify(

cb5caa98562cf06753163f558cbcfe30b8f4673adjl void *data,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl struct nscd_cfg_param_desc *pdesc,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_id_t *nswdb,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_flag_t dflag,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_error_t **errorp,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl void **cookie)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl_nscd_cfg_cache_notify(

cb5caa98562cf06753163f558cbcfe30b8f4673adjl void *data,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl struct nscd_cfg_param_desc *pdesc,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_id_t *nswdb,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_flag_t dflag,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_error_t **errorp,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl void **cookie)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_ctx_t *ctx;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl void *dp;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* group data */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (_nscd_cfg_flag_is_set(dflag, NSCD_CFG_DFLAG_GROUP)) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (_nscd_cfg_flag_is_set(pdesc->pflag,

18bdb8a7484e018149ac9a2766c97bdea9752c87michen NSCD_CFG_PFLAG_GLOBAL)) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* global config */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl global_cfg = *(nscd_cfg_global_cache_t *)data;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else if (_nscd_cfg_flag_is_set(dflag,

18bdb8a7484e018149ac9a2766c97bdea9752c87michen NSCD_CFG_DFLAG_SET_ALL_DB)) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* non-global config for all dbs */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (i = 0; i < CACHE_CTX_COUNT; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx = cache_ctx_p[i];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (ctx == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_CTX_NOT_FOUND);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_wrlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->cfg = *(nscd_cfg_cache_t *)data;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->cfg_mtime = time(NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_unlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* non-global config for a specific db */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* ignore non-caching databases */

18bdb8a7484e018149ac9a2766c97bdea9752c87michen if (get_cache_ctx(nswdb->name, &ctx) != NSCD_SUCCESS)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_wrlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->cfg = *(nscd_cfg_cache_t *)data;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->cfg_mtime = time(NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_unlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* individual data */

18bdb8a7484e018149ac9a2766c97bdea9752c87michen if (_nscd_cfg_flag_is_set(pdesc->pflag, NSCD_CFG_PFLAG_GLOBAL)) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* global config */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl dp = (char *)&global_cfg + pdesc->p_offset;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) memcpy(dp, data, pdesc->p_size);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else if (_nscd_cfg_flag_is_set(dflag,

18bdb8a7484e018149ac9a2766c97bdea9752c87michen NSCD_CFG_DFLAG_SET_ALL_DB)) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* non-global config for all dbs */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (i = 0; i < CACHE_CTX_COUNT; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx = cache_ctx_p[i];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (ctx == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_CTX_NOT_FOUND);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl dp = (char *)&ctx->cfg + pdesc->p_offset;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_wrlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) memcpy(dp, data, pdesc->p_size);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->cfg_mtime = time(NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_unlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* non-global config for a specific db */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* ignore non-caching databases */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (get_cache_ctx(nswdb->name, &ctx) != NSCD_SUCCESS)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl dp = (char *)&ctx->cfg + pdesc->p_offset;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_wrlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) memcpy(dp, data, pdesc->p_size);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->cfg_mtime = time(NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_unlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl_nscd_cfg_cache_get_stat(

cb5caa98562cf06753163f558cbcfe30b8f4673adjl void **stat,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl struct nscd_cfg_stat_desc *sdesc,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_id_t *nswdb,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_flag_t *dflag,

cb5caa98562cf06753163f558cbcfe30b8f4673adjl void (**free_stat)(void *stat),

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_error_t **errorp)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_stat_cache_t *statsp, stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_ctx_t *ctx;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_rc_t rc;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp = calloc(1, sizeof (*statsp));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (statsp == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_NO_MEMORY);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (_nscd_cfg_flag_is_set(sdesc->sflag, NSCD_CFG_SFLAG_GLOBAL)) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (i = 0; i < CACHE_CTX_COUNT; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (cache_ctx_p[i] == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl stats = null_stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_lock(&cache_ctx_p[i]->stats_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl stats = cache_ctx_p[i]->stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_unlock(

18bdb8a7484e018149ac9a2766c97bdea9752c87michen &cache_ctx_p[i]->stats_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->pos_hits += stats.pos_hits;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->neg_hits += stats.neg_hits;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->pos_misses += stats.pos_misses;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->neg_misses += stats.neg_misses;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->entries += stats.entries;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->drop_count += stats.drop_count;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->wait_count += stats.wait_count;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl statsp->invalidate_count +=

18bdb8a7484e018149ac9a2766c97bdea9752c87michen stats.invalidate_count;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if ((rc = get_cache_ctx(nswdb->name, &ctx)) != NSCD_SUCCESS) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl free(statsp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (rc);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_lock(&ctx->stats_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl *statsp = ctx->stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_unlock(&ctx->stats_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSC_GET_HITRATE(statsp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl *stat = statsp;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsc_info(nsc_ctx_t *ctx, char *dbname, nscd_cfg_cache_t cfg[],

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik nscd_cfg_stat_cache_t stats[])

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "nsc_info";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_ctx_t *ctx1;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_ctx_t ctx2;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_rc_t rc;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (ctx) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx_info(ctx);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (dbname) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl rc = get_cache_ctx(dbname, &ctx1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (rc == NSCD_INVALID_ARGUMENT) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_WARNING)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "%s: no cache context found\n", dbname);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else if (rc == NSCD_NO_MEMORY) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_WARNING)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "%s: unable to create cache context - no memory\n",

18bdb8a7484e018149ac9a2766c97bdea9752c87michen dbname);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx_info(ctx1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (cfg == NULL || stats == NULL)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl for (i = 0; i < CACHE_CTX_COUNT; i++) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx2.dbname = cache_name[i];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx2.cfg = cfg[i];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx2.stats = stats[i];

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx_info_nolock(&ctx2);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlctx_info_nolock(nsc_ctx_t *ctx) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_cache_t cfg;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_stat_cache_t stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfg = ctx->cfg;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\n\nCACHE: %s\n"), ctx->dbname);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) print_cfg(&cfg);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (cfg.enable == nscd_false)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl stats = ctx->stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) print_stats(&stats);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

cb5caa98562cf06753163f558cbcfe30b8f4673adjlctx_info(nsc_ctx_t *ctx) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_cache_t cfg;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_cfg_stat_cache_t stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_rdlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl cfg = ctx->cfg;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_unlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("\n\nCACHE: %s\n"), ctx->dbname);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) print_cfg(&cfg);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (cfg.enable == nscd_false)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_lock(&ctx->stats_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl stats = ctx->stats;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_unlock(&ctx->stats_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) print_stats(&stats);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#ifdef NSCD_DEBUG

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Juriknsc_dump(char *dbname, int dbop)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_ctx_t *ctx;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_db_t *nscdb;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscd_bool_t enabled;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl time_t now;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "nsc_dump";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int i;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if ((i = get_cache_idx(dbname)) == -1) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("invalid cache name\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_WARNING)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "%s: invalid cache name\n", dbname);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_CACHE_INVALID_CACHE_NAME);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if ((ctx = cache_ctx_p[i]) == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) fprintf(stdout, gettext("no cache context\n"));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_WARNING)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "%s: no cache context\n", dbname);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_CACHE_NO_CACHE_CTX);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl now = time(NULL);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_rdlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl enabled = ctx->cfg.enable;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) rw_unlock(&ctx->cfg_rwlp);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (enabled == nscd_false)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_CACHE_DISABLED);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nscdb = nsc_get_db(ctx, dbop);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (nscdb == NULL) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_WARNING)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "%s:%d: no cache found\n", dbname, dbop);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_CACHE_NO_CACHE_FOUND);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_lock(&nscdb->db_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) queue_dump(nscdb, now);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) hash_dump(nscdb, now);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) avl_dump(nscdb, now);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) mutex_unlock(&nscdb->db_mutex);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSCD_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl#endif /* NSCD_DEBUG */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik#define NSC_LOOKUP_LOG(loglevel, fmt) \

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_##loglevel) \

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik (me, fmt, whoami);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurikstatic int

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Juriknsc_lookup_no_cache(nsc_lookup_args_t *largs, const char *str)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik{

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik char *me = "nsc_lookup_no_cache";

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik nss_status_t status;

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_DEBUG)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik (me, "%s: name service lookup (bypassing cache)\n", str);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik nss_psearch(largs->buffer, largs->bufsize);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik status = NSCD_GET_STATUS(largs->buffer);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_DEBUG)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik (me, "%s: name service lookup status = %d\n", str, status);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik if (status == NSS_SUCCESS) {

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik return (SUCCESS);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik } else if (status == NSS_NOTFOUND) {

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik return (NOTFOUND);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (SERVERERROR);

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik }

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic void

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurikstart_threads(nsc_ctx_t *ctx)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int errnum;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "start_threads";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /*

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (ctx->revalidate_on != nscd_true) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (thr_create(NULL, NULL, (void *(*)(void *))revalidate,

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik ctx, 0, NULL) != 0) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl errnum = errno;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_ERROR)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik (me, "thr_create (revalidate thread for %s): %s\n",

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik ctx->dbname, strerror(errnum));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl exit(1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->revalidate_on = nscd_true;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /*

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (ctx->reaper_on != nscd_true) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (thr_create(NULL, NULL, (void *(*)(void *))reaper,

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik ctx, 0, NULL) != 0) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl errnum = errno;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_ERROR)

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik (me, "thr_create (reaper thread for %s): %s\n",

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik ctx->dbname, strerror(errnum));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl exit(1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx->reaper_on = nscd_true;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int

cb5caa98562cf06753163f558cbcfe30b8f4673adjlnsw_config_in_phdr(void *buf)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_pheader_t *pbuf = (nss_pheader_t *)buf;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nssuint_t off;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_dbd_t *pdbd;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "nsw_config_in_phdr";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl off = pbuf->dbd_off;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (off == 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl pdbd = (nss_dbd_t *)((void *)((char *)pbuf + off));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (pdbd->o_default_config == 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if ((enum nss_dbp_flags)pdbd->flags & NSS_USE_DEFAULT_CONFIG) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_DEBUG)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "use caller specified nsswitch config\n");

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (0);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic nss_status_t

cb5caa98562cf06753163f558cbcfe30b8f4673adjlcopy_result(void *rbuf, void *cbuf)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_pheader_t *rphdr = (nss_pheader_t *)rbuf;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_pheader_t *cphdr = (nss_pheader_t *)cbuf;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "copy_result";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* return NSS_ERROR if not enough room to copy result */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (cphdr->data_len + 1 > rphdr->data_len) {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl NSCD_SET_STATUS(rphdr, NSS_ERROR, ERANGE);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSS_ERROR);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl } else {

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *dst;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (cphdr->data_len == 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSS_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl dst = (char *)rphdr + rphdr->data_off;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (void) memcpy(dst, (char *)cphdr + cphdr->data_off,

18bdb8a7484e018149ac9a2766c97bdea9752c87michen cphdr->data_len);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl rphdr->data_len = cphdr->data_len;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* some frontend code expects a terminating NULL char */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl *(dst + rphdr->data_len) = '\0';

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_DEBUG)

e37190e5b4531a897e4191a30b8f41678b582e25michen (me, "cache data (len = %lld): >>%s<<\n",

18bdb8a7484e018149ac9a2766c97bdea9752c87michen cphdr->data_len, (char *)cphdr + cphdr->data_off);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (NSS_SUCCESS);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl }

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int

cb5caa98562cf06753163f558cbcfe30b8f4673adjlget_dns_ttl(void *pbuf, char *dbname)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nss_pheader_t *phdr = (nss_pheader_t *)pbuf;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl int ttl;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "get_dns_ttl";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl /* if returned, dns ttl is stored in the extended data area */

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (phdr->ext_off == 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (-1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl if (strcmp(dbname, NSS_DBNAM_HOSTS) != 0 &&

18bdb8a7484e018149ac9a2766c97bdea9752c87michen strcmp(dbname, NSS_DBNAM_IPNODES) != 0)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (-1);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ttl = *(nssuint_t *)((void *)((char *)pbuf + phdr->ext_off));

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl _NSCD_LOG(NSCD_LOG_CACHE, NSCD_LOG_LEVEL_DEBUG)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl (me, "dns ttl is %d seconds\n", ttl);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl return (ttl);

cb5caa98562cf06753163f558cbcfe30b8f4673adjl}

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjlstatic int

cb5caa98562cf06753163f558cbcfe30b8f4673adjlcheck_config(nsc_lookup_args_t *largs, nscd_cfg_cache_t *cfgp,

7d7551bcfe5ded1738ddbe3268520996a32023b4Milan Jurik char *whoami, int flag)

cb5caa98562cf06753163f558cbcfe30b8f4673adjl{

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_db_t *nscdb;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl nsc_ctx_t *ctx;

cb5caa98562cf06753163f558cbcfe30b8f4673adjl char *me = "check_config";

cb5caa98562cf06753163f558cbcfe30b8f4673adjl

cb5caa98562cf06753163f558cbcfe30b8f4673adjl ctx = largs->ctx;