diff options
Diffstat (limited to 'source3/pam_smbpass/pam_smb_auth.c')
| -rw-r--r-- | source3/pam_smbpass/pam_smb_auth.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/pam_smbpass/pam_smb_auth.c b/source3/pam_smbpass/pam_smb_auth.c index e5cc12e2f6..f4cbb59af3 100644 --- a/source3/pam_smbpass/pam_smb_auth.c +++ b/source3/pam_smbpass/pam_smb_auth.c @@ -36,6 +36,8 @@ #define AUTH_RETURN \ do { \ + /* Restore application signal handler */ \ + CatchSignal(SIGPIPE, SIGNAL_CAST oldsig_handler); \ if(ret_data) { \ *ret_data = retval; \ pam_set_data( pamh, "smb_setcred_return" \ @@ -65,6 +67,7 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, SAM_ACCOUNT *sampass = NULL; extern BOOL in_client; const char *name; + void (*oldsig_handler)(int); BOOL found; /* Points to memory managed by the PAM library. Do not free. */ @@ -93,6 +96,10 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, _log_err( LOG_DEBUG, "username [%s] obtained", name ); } + /* Getting into places that might use LDAP -- protect the app + from a SIGPIPE it's not expecting */ + oldsig_handler = CatchSignal(SIGPIPE, SIGNAL_CAST SIG_IGN); + if (!initialize_password_db(True)) { _log_err( LOG_ALERT, "Cannot access samba password database" ); retval = PAM_AUTHINFO_UNAVAIL; |