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| author | Tim Potter <tpot@samba.org> | 2001-07-25 06:16:27 +0000 |
|---|---|---|
| committer | Tim Potter <tpot@samba.org> | 2001-07-25 06:16:27 +0000 |
| commit | 670acd4eb66c385f67ea256c8d6d44745e970fc1 (patch) | |
| tree | 7f4b4f5432854cd1972fb1db05efabf59d862ddb /source3/nsswitch | |
| parent | e845532d7c3bda1ffc22a50b4cbea2a5088ea366 (diff) | |
| download | samba-670acd4eb66c385f67ea256c8d6d44745e970fc1.tar.gz samba-670acd4eb66c385f67ea256c8d6d44745e970fc1.tar.bz2 samba-670acd4eb66c385f67ea256c8d6d44745e970fc1.zip | |
Merge of change machine account password race fix from appliance branch.
(This used to be commit 6e698d65ecb13b0b46d15bce7e0314fa1a46a13a)
Diffstat (limited to 'source3/nsswitch')
| -rw-r--r-- | source3/nsswitch/winbindd_misc.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/source3/nsswitch/winbindd_misc.c b/source3/nsswitch/winbindd_misc.c index 163837d1c3..9520fc218b 100644 --- a/source3/nsswitch/winbindd_misc.c +++ b/source3/nsswitch/winbindd_misc.c @@ -70,12 +70,15 @@ enum winbindd_result winbindd_check_machine_acct( int count; uint16 validation_level; fstring controller, trust_account; + int num_retries = 0; DEBUG(3, ("[%5d]: check machine account\n", state->pid)); /* Get trust account password */ - if (!_get_trust_account_password(lp_workgroup(), trust_passwd, NULL)) { + again: + if (!_get_trust_account_password(lp_workgroup(), trust_passwd, + NULL)) { result = NT_STATUS_INTERNAL_ERROR; goto done; } @@ -104,6 +107,19 @@ enum winbindd_result winbindd_check_machine_acct( SEC_CHAN_WKSTA, &validation_level); #endif + /* There is a race condition between fetching the trust account + password and joining the domain so it's possible that the trust + account password has been changed on us. We are returned + NT_STATUS_ACCESS_DENIED if this happens. */ + +#define MAX_RETRIES 8 + + if ((num_retries < MAX_RETRIES) && + result == NT_STATUS_ACCESS_DENIED) { + num_retries++; + goto again; + } + /* Pass back result code - zero for success, other values for specific failures. */ |