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s3:smbd: Check return code of set_blocking()

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Found by covscan.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Andreas Schneider 2020-11-24 17:40:33 +01:00 committed by Stefan Metzmacher
parent 8d5d968dde
commit c79b3e2e8a
1 changed files with 7 additions and 1 deletions
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8
source3/smbd/smb2_server.c
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@ -231,6 +231,8 @@ bool smbd_smb2_is_compound(const struct smbd_smb2_request *req)
static NTSTATUS smbd_initialize_smb2(struct smbXsrv_connection *xconn,
uint64_t expected_seq_low)
{
int rc;
xconn->smb2.credits.seq_low = expected_seq_low;
xconn->smb2.credits.seq_range = 1;
xconn->smb2.credits.granted = 1;
@ -259,7 +261,11 @@ static NTSTATUS smbd_initialize_smb2(struct smbXsrv_connection *xconn,
tevent_fd_set_auto_close(xconn->transport.fde);
/* Ensure child is set to non-blocking mode */
set_blocking(xconn->transport.sock, false);
rc = set_blocking(xconn->transport.sock, false);
if (rc < 0) {
return NT_STATUS_INTERNAL_ERROR;
}
return NT_STATUS_OK;
}