diff options
Diffstat (limited to 'nscd')
| -rw-r--r-- | nscd/connections.c | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/nscd/connections.c b/nscd/connections.c index 97287bc7ab..179b0a332f 100644 --- a/nscd/connections.c +++ b/nscd/connections.c @@ -181,24 +181,31 @@ struct database_dyn dbs[lastdb] = /* Mapping of request type to database. */ -static struct database_dyn *const serv2db[LASTREQ] = +static struct { - [GETPWBYNAME] = &dbs[pwddb], - [GETPWBYUID] = &dbs[pwddb], - [GETGRBYNAME] = &dbs[grpdb], - [GETGRBYGID] = &dbs[grpdb], - [GETHOSTBYNAME] = &dbs[hstdb], - [GETHOSTBYNAMEv6] = &dbs[hstdb], - [GETHOSTBYADDR] = &dbs[hstdb], - [GETHOSTBYADDRv6] = &dbs[hstdb], - [GETFDPW] = &dbs[pwddb], - [GETFDGR] = &dbs[grpdb], - [GETFDHST] = &dbs[hstdb], - [GETAI] = &dbs[hstdb], - [INITGROUPS] = &dbs[grpdb], - [GETSERVBYNAME] = &dbs[servdb], - [GETSERVBYPORT] = &dbs[servdb], - [GETFDSERV] = &dbs[servdb] + bool data_request; + struct database_dyn *db; +} const servinfo[LASTREQ] = +{ + [GETPWBYNAME] = { true, &dbs[pwddb] }, + [GETPWBYUID] = { true, &dbs[pwddb] }, + [GETGRBYNAME] = { true, &dbs[grpdb] }, + [GETGRBYGID] = { true, &dbs[grpdb] }, + [GETHOSTBYNAME] = { true, &dbs[hstdb] }, + [GETHOSTBYNAMEv6] = { true, &dbs[hstdb] }, + [GETHOSTBYADDR] = { true, &dbs[hstdb] }, + [GETHOSTBYADDRv6] = { true, &dbs[hstdb] }, + [SHUTDOWN] = { false, NULL }, + [GETSTAT] = { false, NULL }, + [SHUTDOWN] = { false, NULL }, + [GETFDPW] = { false, &dbs[pwddb] }, + [GETFDGR] = { false, &dbs[grpdb] }, + [GETFDHST] = { false, &dbs[hstdb] }, + [GETAI] = { true, &dbs[hstdb] }, + [INITGROUPS] = { true, &dbs[grpdb] }, + [GETSERVBYNAME] = { true, &dbs[servdb] }, + [GETSERVBYPORT] = { true, &dbs[servdb] }, + [GETFDSERV] = { false, &dbs[servdb] } }; @@ -385,7 +392,7 @@ verify_persistent_db (void *mem, struct database_pers_head *readhead, int dbnr) /* Make sure the record is for this type of service. */ if (here->type >= LASTREQ - || serv2db[here->type] != &dbs[dbnr]) + || servinfo[here->type].db != &dbs[dbnr]) goto fail; /* Validate boolean field value. */ @@ -942,14 +949,10 @@ cannot handle old request version %d; current version is %d"), && nscd_request_avc_has_perm (fd, req->type) != 0) return; - struct database_dyn *db = serv2db[req->type]; + struct database_dyn *db = servinfo[req->type].db; - // XXX Clean up so that each new command need not introduce a - // XXX new conditional. - if ((__builtin_expect (req->type, GETPWBYNAME) >= GETPWBYNAME - && __builtin_expect (req->type, GETHOSTBYADDRv6) <= GETHOSTBYADDRv6) - || req->type == GETAI || req->type == INITGROUPS - || req->type == GETSERVBYNAME || req->type == GETSERVBYPORT) + /* See whether we can service the request from the cache. */ + if (__builtin_expect (servinfo[req->type].data_request, true)) { if (__builtin_expect (debug_level, 0) > 0) { @@ -1148,7 +1151,7 @@ cannot handle old request version %d; current version is %d"), case GETFDHST: case GETFDSERV: #ifdef SCM_RIGHTS - send_ro_fd (serv2db[req->type], key, fd); + send_ro_fd (servinfo[req->type].db, key, fd); #endif break; |