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libsmb: Allow to request SMB311 posix in source3/libsmb

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Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Volker Lendecke 2022-08-25 12:20:26 +02:00 committed by Ralph Boehme
parent ae5dc52d23
commit 2711521b5f
2 changed files with 23 additions and 1 deletions
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1
source3/include/client.h
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@ -119,5 +119,6 @@ struct file_info {
#define CLI_FULL_CONNECTION_FORCE_SMB1 0x0400
#define CLI_FULL_CONNECTION_DISABLE_SMB1 0x0800
#define CLI_FULL_CONNECTION_IPC 0x1000
#define CLI_FULL_CONNECTION_REQUEST_POSIX 0x2000
#endif /* _CLIENT_H */

23
source3/libsmb/cliconnect.c
View File

@ -2776,6 +2776,7 @@ struct cli_start_connection_state {
struct cli_state *cli;
int min_protocol;
int max_protocol;
struct smb2_negotiate_contexts *negotiate_contexts;
};
static void cli_start_connection_connected(struct tevent_req *subreq);
@ -2827,6 +2828,26 @@ static struct tevent_req *cli_start_connection_send(
state->min_protocol);
}
state->negotiate_contexts = talloc_zero(
state, struct smb2_negotiate_contexts);
if (tevent_req_nomem(state->negotiate_contexts, req)) {
return tevent_req_post(req, ev);
}
if (flags & CLI_FULL_CONNECTION_REQUEST_POSIX) {
NTSTATUS status;
status = smb2_negotiate_context_add(
state->negotiate_contexts,
state->negotiate_contexts,
SMB2_POSIX_EXTENSIONS_AVAILABLE,
(const uint8_t *)SMB2_CREATE_TAG_POSIX,
strlen(SMB2_CREATE_TAG_POSIX));
if (tevent_req_nterror(req, status)) {
return tevent_req_post(req, ev);
}
}
subreq = cli_connect_nb_send(state, ev, dest_host, dest_ss, port,
0x20, my_name, signing_state, flags);
if (tevent_req_nomem(subreq, req)) {
@ -2858,7 +2879,7 @@ static void cli_start_connection_connected(struct tevent_req *subreq)
state->min_protocol,
state->max_protocol,
WINDOWS_CLIENT_PURE_SMB2_NEGPROT_INITIAL_CREDIT_ASK,
NULL);
state->negotiate_contexts);
if (tevent_req_nomem(subreq, req)) {
return;
}