From 74adebe8d98122fc93365886e857eb03570f52b2 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Sun, 28 Aug 2011 16:53:56 +0200 Subject: s3:libsmb: move cli_session_request*() to smbsock_connect.c metze --- source3/libsmb/async_smb.c | 127 -------------------------------------- source3/libsmb/smbsock_connect.c | 129 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 129 insertions(+), 127 deletions(-) (limited to 'source3') diff --git a/source3/libsmb/async_smb.c b/source3/libsmb/async_smb.c index f4e2c2f56d..09103321be 100644 --- a/source3/libsmb/async_smb.c +++ b/source3/libsmb/async_smb.c @@ -1077,130 +1077,3 @@ bool cli_has_async_calls(struct cli_state *cli) return ((tevent_queue_length(cli->conn.outgoing) != 0) || (talloc_array_length(cli->conn.pending) != 0)); } - - -struct cli_session_request_state { - struct tevent_context *ev; - int sock; - uint32 len_hdr; - struct iovec iov[3]; - uint8_t nb_session_response; -}; - -static void cli_session_request_sent(struct tevent_req *subreq); -static void cli_session_request_recvd(struct tevent_req *subreq); - -struct tevent_req *cli_session_request_send(TALLOC_CTX *mem_ctx, - struct tevent_context *ev, - int sock, - const struct nmb_name *called, - const struct nmb_name *calling) -{ - struct tevent_req *req, *subreq; - struct cli_session_request_state *state; - - req = tevent_req_create(mem_ctx, &state, - struct cli_session_request_state); - if (req == NULL) { - return NULL; - } - state->ev = ev; - state->sock = sock; - - state->iov[1].iov_base = name_mangle( - state, called->name, called->name_type); - if (tevent_req_nomem(state->iov[1].iov_base, req)) { - return tevent_req_post(req, ev); - } - state->iov[1].iov_len = name_len( - (unsigned char *)state->iov[1].iov_base, - talloc_get_size(state->iov[1].iov_base)); - - state->iov[2].iov_base = name_mangle( - state, calling->name, calling->name_type); - if (tevent_req_nomem(state->iov[2].iov_base, req)) { - return tevent_req_post(req, ev); - } - state->iov[2].iov_len = name_len( - (unsigned char *)state->iov[2].iov_base, - talloc_get_size(state->iov[2].iov_base)); - - _smb_setlen(((char *)&state->len_hdr), - state->iov[1].iov_len + state->iov[2].iov_len); - SCVAL((char *)&state->len_hdr, 0, 0x81); - - state->iov[0].iov_base = &state->len_hdr; - state->iov[0].iov_len = sizeof(state->len_hdr); - - subreq = writev_send(state, ev, NULL, sock, true, state->iov, 3); - if (tevent_req_nomem(subreq, req)) { - return tevent_req_post(req, ev); - } - tevent_req_set_callback(subreq, cli_session_request_sent, req); - return req; -} - -static void cli_session_request_sent(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data( - subreq, struct tevent_req); - struct cli_session_request_state *state = tevent_req_data( - req, struct cli_session_request_state); - ssize_t ret; - int err; - - ret = writev_recv(subreq, &err); - TALLOC_FREE(subreq); - if (ret == -1) { - tevent_req_error(req, err); - return; - } - subreq = read_smb_send(state, state->ev, state->sock); - if (tevent_req_nomem(subreq, req)) { - return; - } - tevent_req_set_callback(subreq, cli_session_request_recvd, req); -} - -static void cli_session_request_recvd(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data( - subreq, struct tevent_req); - struct cli_session_request_state *state = tevent_req_data( - req, struct cli_session_request_state); - uint8_t *buf; - ssize_t ret; - int err; - - ret = read_smb_recv(subreq, talloc_tos(), &buf, &err); - TALLOC_FREE(subreq); - - if (ret < 4) { - ret = -1; - err = EIO; - } - if (ret == -1) { - tevent_req_error(req, err); - return; - } - /* - * In case of an error there is more information in the data - * portion according to RFC1002. We're not subtle enough to - * respond to the different error conditions, so drop the - * error info here. - */ - state->nb_session_response = CVAL(buf, 0); - tevent_req_done(req); -} - -bool cli_session_request_recv(struct tevent_req *req, int *err, uint8_t *resp) -{ - struct cli_session_request_state *state = tevent_req_data( - req, struct cli_session_request_state); - - if (tevent_req_is_unix_error(req, err)) { - return false; - } - *resp = state->nb_session_response; - return true; -} diff --git a/source3/libsmb/smbsock_connect.c b/source3/libsmb/smbsock_connect.c index 3b6ccb40f0..1c9db84738 100644 --- a/source3/libsmb/smbsock_connect.c +++ b/source3/libsmb/smbsock_connect.c @@ -18,11 +18,140 @@ */ #include "includes.h" +#include "../lib/async_req/async_sock.h" #include "../lib/util/tevent_ntstatus.h" +#include "../lib/util/tevent_unix.h" #include "client.h" #include "async_smb.h" +#include "read_smb.h" #include "libsmb/nmblib.h" +struct cli_session_request_state { + struct tevent_context *ev; + int sock; + uint32 len_hdr; + struct iovec iov[3]; + uint8_t nb_session_response; +}; + +static void cli_session_request_sent(struct tevent_req *subreq); +static void cli_session_request_recvd(struct tevent_req *subreq); + +struct tevent_req *cli_session_request_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + int sock, + const struct nmb_name *called, + const struct nmb_name *calling) +{ + struct tevent_req *req, *subreq; + struct cli_session_request_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct cli_session_request_state); + if (req == NULL) { + return NULL; + } + state->ev = ev; + state->sock = sock; + + state->iov[1].iov_base = name_mangle( + state, called->name, called->name_type); + if (tevent_req_nomem(state->iov[1].iov_base, req)) { + return tevent_req_post(req, ev); + } + state->iov[1].iov_len = name_len( + (unsigned char *)state->iov[1].iov_base, + talloc_get_size(state->iov[1].iov_base)); + + state->iov[2].iov_base = name_mangle( + state, calling->name, calling->name_type); + if (tevent_req_nomem(state->iov[2].iov_base, req)) { + return tevent_req_post(req, ev); + } + state->iov[2].iov_len = name_len( + (unsigned char *)state->iov[2].iov_base, + talloc_get_size(state->iov[2].iov_base)); + + _smb_setlen(((char *)&state->len_hdr), + state->iov[1].iov_len + state->iov[2].iov_len); + SCVAL((char *)&state->len_hdr, 0, 0x81); + + state->iov[0].iov_base = &state->len_hdr; + state->iov[0].iov_len = sizeof(state->len_hdr); + + subreq = writev_send(state, ev, NULL, sock, true, state->iov, 3); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_session_request_sent, req); + return req; +} + +static void cli_session_request_sent(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_session_request_state *state = tevent_req_data( + req, struct cli_session_request_state); + ssize_t ret; + int err; + + ret = writev_recv(subreq, &err); + TALLOC_FREE(subreq); + if (ret == -1) { + tevent_req_error(req, err); + return; + } + subreq = read_smb_send(state, state->ev, state->sock); + if (tevent_req_nomem(subreq, req)) { + return; + } + tevent_req_set_callback(subreq, cli_session_request_recvd, req); +} + +static void cli_session_request_recvd(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_session_request_state *state = tevent_req_data( + req, struct cli_session_request_state); + uint8_t *buf; + ssize_t ret; + int err; + + ret = read_smb_recv(subreq, talloc_tos(), &buf, &err); + TALLOC_FREE(subreq); + + if (ret < 4) { + ret = -1; + err = EIO; + } + if (ret == -1) { + tevent_req_error(req, err); + return; + } + /* + * In case of an error there is more information in the data + * portion according to RFC1002. We're not subtle enough to + * respond to the different error conditions, so drop the + * error info here. + */ + state->nb_session_response = CVAL(buf, 0); + tevent_req_done(req); +} + +bool cli_session_request_recv(struct tevent_req *req, int *err, uint8_t *resp) +{ + struct cli_session_request_state *state = tevent_req_data( + req, struct cli_session_request_state); + + if (tevent_req_is_unix_error(req, err)) { + return false; + } + *resp = state->nb_session_response; + return true; +} + struct nb_connect_state { struct tevent_context *ev; const struct sockaddr_storage *addr; -- cgit