diff options
| -rw-r--r-- | source3/include/smbldap.h | 3 | ||||
| -rw-r--r-- | source3/lib/smbldap.c | 44 |
2 files changed, 46 insertions, 1 deletions
diff --git a/source3/include/smbldap.h b/source3/include/smbldap.h index 589d01aa6d..826fc3c55a 100644 --- a/source3/include/smbldap.h +++ b/source3/include/smbldap.h @@ -132,6 +132,9 @@ struct smbldap_state { char *bind_secret; unsigned int num_failures; + + time_t last_use; + smb_event_id_t event_id; }; #endif /* HAVE_LDAP */ diff --git a/source3/lib/smbldap.c b/source3/lib/smbldap.c index 39c1990dec..7c2409312b 100644 --- a/source3/lib/smbldap.c +++ b/source3/lib/smbldap.c @@ -5,7 +5,7 @@ Copyright (C) Gerald Carter 2001-2003 Copyright (C) Shahms King 2001 Copyright (C) Andrew Bartlett 2002-2003 - Copyright (C) Stefan (metze) Metzmacher 2002 + Copyright (C) Stefan (metze) Metzmacher 2002-2003 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -35,6 +35,8 @@ #define SMBLDAP_DONT_PING_TIME 10 /* ping only all 10 seconds */ #define SMBLDAP_NUM_RETRIES 8 /* retry only 8 times */ +#define SMBLDAP_IDLE_TIME 150 /* After 2.5 minutes disconnect */ + /* attributes used by Samba 2.2 */ @@ -925,6 +927,8 @@ int smbldap_search(struct smbldap_state *ldap_state, smbldap_close(ldap_state); } + ldap_state->last_use = time(NULL); + SAFE_FREE(utf8_filter); return rc; } @@ -954,6 +958,8 @@ int smbldap_modify(struct smbldap_state *ldap_state, const char *dn, LDAPMod *at smbldap_close(ldap_state); } + ldap_state->last_use = time(NULL); + SAFE_FREE(utf8_dn); return rc; } @@ -983,6 +989,8 @@ int smbldap_add(struct smbldap_state *ldap_state, const char *dn, LDAPMod *attrs smbldap_close(ldap_state); } + ldap_state->last_use = time(NULL); + SAFE_FREE(utf8_dn); return rc; } @@ -1012,6 +1020,8 @@ int smbldap_delete(struct smbldap_state *ldap_state, const char *dn) smbldap_close(ldap_state); } + ldap_state->last_use = time(NULL); + SAFE_FREE(utf8_dn); return rc; } @@ -1041,6 +1051,8 @@ int smbldap_extended_operation(struct smbldap_state *ldap_state, smbldap_close(ldap_state); } + ldap_state->last_use = time(NULL); + return rc; } @@ -1071,6 +1083,24 @@ int smbldap_search_suffix (struct smbldap_state *ldap_state, const char *filter, return rc; } +static void smbldap_idle_fn(void **data, time_t *interval, time_t now) +{ + struct smbldap_state *state = (struct smbldap_state *)(*data); + + if (state->ldap_struct == NULL) { + DEBUG(10,("ldap connection not connected...\n")); + return; + } + + if ((state->last_use+SMBLDAP_IDLE_TIME) > now) { + DEBUG(10,("ldap connection not idle...\n")); + return; + } + + DEBUG(7,("ldap connection idle...closing connection\n")); + smbldap_close(state); +} + /********************************************************************** Housekeeping *********************************************************************/ @@ -1086,6 +1116,8 @@ void smbldap_free_struct(struct smbldap_state **ldap_state) SAFE_FREE((*ldap_state)->bind_dn); SAFE_FREE((*ldap_state)->bind_secret); + smb_unregister_idle_event((*ldap_state)->event_id); + *ldap_state = NULL; /* No need to free any further, as it is talloc()ed */ @@ -1109,6 +1141,16 @@ NTSTATUS smbldap_init(TALLOC_CTX *mem_ctx, const char *location, struct smbldap_ } else { (*smbldap_state)->uri = "ldap://localhost"; } + + (*smbldap_state)->event_id = + smb_register_idle_event(smbldap_idle_fn, (void *)(*smbldap_state), + SMBLDAP_IDLE_TIME); + + if ((*smbldap_state)->event_id == SMB_EVENT_ID_INVALID) { + DEBUG(0,("Failed to register LDAP idle event!\n")); + return NT_STATUS_INVALID_HANDLE; + } + return NT_STATUS_OK; } |