diff options
-rw-r--r-- | source3/client/client.c | 4 | ||||
-rw-r--r-- | source3/include/proto.h | 20 | ||||
-rw-r--r-- | source3/libsmb/clifile.c | 260 |
3 files changed, 233 insertions, 51 deletions
diff --git a/source3/client/client.c b/source3/client/client.c index 7e98dea91c..0852652725 100644 --- a/source3/client/client.c +++ b/source3/client/client.c @@ -2872,7 +2872,7 @@ static int cmd_chmod(void) return 1; } - if (!cli_unix_chmod(targetcli, targetname, mode)) { + if (!NT_STATUS_IS_OK(cli_posix_chmod(targetcli, targetname, mode))) { d_printf("%s chmod file %s 0%o\n", cli_errstr(targetcli), src, (unsigned int)mode); return 1; @@ -3292,7 +3292,7 @@ static int cmd_chown(void) return 1; } - if (!cli_unix_chown(targetcli, targetname, uid, gid)) { + if (!NT_STATUS_IS_OK(cli_posix_chown(targetcli, targetname, uid, gid))) { d_printf("%s chown file %s uid=%d, gid=%d\n", cli_errstr(targetcli), src, (int)uid, (int)gid); return 1; diff --git a/source3/include/proto.h b/source3/include/proto.h index af68ae74a0..4713bd713a 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -2383,8 +2383,24 @@ NTSTATUS cli_posix_stat_recv(struct tevent_req *req, NTSTATUS cli_posix_stat(struct cli_state *cli, const char *fname, SMB_STRUCT_STAT *sbuf); -bool cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode); -bool cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid); +struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli, + const char *fname, + mode_t mode); +NTSTATUS cli_posix_chmod_recv(struct tevent_req *req); +NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode); +struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli, + const char *fname, + uid_t uid, + gid_t gid); +NTSTATUS cli_posix_chown_recv(struct tevent_req *req); +NTSTATUS cli_posix_chown(struct cli_state *cli, + const char *fname, + uid_t uid, + gid_t gid); struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx, struct event_context *ev, struct cli_state *cli, diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c index 4c5dc3bd19..f73428ee21 100644 --- a/source3/libsmb/clifile.c +++ b/source3/libsmb/clifile.c @@ -946,81 +946,247 @@ NTSTATUS cli_posix_stat(struct cli_state *cli, Chmod or chown a file internal (UNIX extensions). ****************************************************************************/ -static bool cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32_t mode, uint32_t uid, uint32_t gid) +struct ch_state { + uint16_t setup; + uint8_t *param; + uint8_t *data; +}; + +static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq) { - unsigned int data_len = 0; - unsigned int param_len = 0; - uint16_t setup = TRANSACT2_SETPATHINFO; - size_t nlen = 2*(strlen(fname)+1); - char *param; - char data[100]; - char *rparam=NULL, *rdata=NULL; - char *p; + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct ch_state *state = tevent_req_data(req, struct ch_state); + NTSTATUS status; - param = SMB_MALLOC_ARRAY(char, 6+nlen+2); - if (!param) { - return false; + status = cli_trans_recv(subreq, state, NULL, NULL, NULL, NULL, NULL, NULL); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; } - memset(param, '\0', 6); - memset(data, 0, sizeof(data)); + tevent_req_done(req); +} - SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC); - p = ¶m[6]; +static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli, + const char *fname, + uint32_t mode, + uint32_t uid, + uint32_t gid) +{ + struct tevent_req *req = NULL, *subreq = NULL; + struct ch_state *state = NULL; - p += clistr_push(cli, p, fname, nlen, STR_TERMINATE); - param_len = PTR_DIFF(p, param); + req = tevent_req_create(mem_ctx, &state, struct ch_state); + if (req == NULL) { + return NULL; + } - memset(data, 0xff, 40); /* Set all sizes/times to no change. */ + /* Setup setup word. */ + SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO); - SIVAL(data,40,uid); - SIVAL(data,48,gid); - SIVAL(data,84,mode); + /* Setup param array. */ + state->param = talloc_array(state, uint8_t, 6); + if (tevent_req_nomem(state->param, req)) { + return tevent_req_post(req, ev); + } + memset(state->param, '\0', 6); + SSVAL(state->param,0,SMB_SET_FILE_UNIX_BASIC); - data_len = 100; + state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname, + strlen(fname)+1, NULL); - if (!cli_send_trans(cli, SMBtrans2, - NULL, /* name */ - -1, 0, /* fid, flags */ - &setup, 1, 0, /* setup, length, max */ - param, param_len, 2, /* param, length, max */ - (char *)&data, data_len, cli->max_xmit /* data, length, max */ - )) { - SAFE_FREE(param); - return False; + if (tevent_req_nomem(state->param, req)) { + return tevent_req_post(req, ev); } - SAFE_FREE(param); - - if (!cli_receive_trans(cli, SMBtrans2, - &rparam, ¶m_len, - &rdata, &data_len)) { - return false; + /* Setup data array. */ + state->data = talloc_array(state, uint8_t, 100); + if (tevent_req_nomem(state->data, req)) { + return tevent_req_post(req, ev); } + memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */ + memset(&state->data[40], '\0', 60); + SIVAL(state->data,40,uid); + SIVAL(state->data,48,gid); + SIVAL(state->data,84,mode); - SAFE_FREE(rdata); - SAFE_FREE(rparam); + subreq = cli_trans_send(state, /* mem ctx. */ + ev, /* event ctx. */ + cli, /* cli_state. */ + SMBtrans2, /* cmd. */ + NULL, /* pipe name. */ + -1, /* fid. */ + 0, /* function. */ + 0, /* flags. */ + &state->setup, /* setup. */ + 1, /* num setup uint16_t words. */ + 0, /* max returned setup. */ + state->param, /* param. */ + talloc_get_size(state->param), /* num param. */ + 2, /* max returned param. */ + state->data, /* data. */ + talloc_get_size(state->data), /* num data. */ + 0); /* max returned data. */ - return true; + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done, req); + return req; } /**************************************************************************** chmod a file (UNIX extensions). ****************************************************************************/ -bool cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode) +struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli, + const char *fname, + mode_t mode) +{ + return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli, + fname, + unix_perms_to_wire(mode), + SMB_UID_NO_CHANGE, + SMB_GID_NO_CHANGE); +} + +NTSTATUS cli_posix_chmod_recv(struct tevent_req *req) +{ + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + return NT_STATUS_OK; +} + +NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode) { - return cli_unix_chmod_chown_internal(cli, fname, - unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE); + TALLOC_CTX *frame = talloc_stackframe(); + struct event_context *ev = NULL; + struct tevent_req *req = NULL; + NTSTATUS status = NT_STATUS_OK; + + if (cli_has_async_calls(cli)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + + ev = event_context_init(frame); + if (ev == NULL) { + status = NT_STATUS_NO_MEMORY; + goto fail; + } + + req = cli_posix_chmod_send(frame, + ev, + cli, + fname, + mode); + if (req == NULL) { + status = NT_STATUS_NO_MEMORY; + goto fail; + } + + if (!tevent_req_poll(req, ev)) { + status = map_nt_error_from_unix(errno); + goto fail; + } + + status = cli_posix_chmod_recv(req); + + fail: + TALLOC_FREE(frame); + if (!NT_STATUS_IS_OK(status)) { + cli_set_error(cli, status); + } + return status; } /**************************************************************************** chown a file (UNIX extensions). ****************************************************************************/ -bool cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid) +struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli, + const char *fname, + uid_t uid, + gid_t gid) +{ + return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli, + fname, + SMB_MODE_NO_CHANGE, + (uint32_t)uid, + (uint32_t)gid); +} + +NTSTATUS cli_posix_chown_recv(struct tevent_req *req) { - return cli_unix_chmod_chown_internal(cli, fname, - SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + return NT_STATUS_OK; +} + +NTSTATUS cli_posix_chown(struct cli_state *cli, + const char *fname, + uid_t uid, + gid_t gid) +{ + TALLOC_CTX *frame = talloc_stackframe(); + struct event_context *ev = NULL; + struct tevent_req *req = NULL; + NTSTATUS status = NT_STATUS_OK; + + if (cli_has_async_calls(cli)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + + ev = event_context_init(frame); + if (ev == NULL) { + status = NT_STATUS_NO_MEMORY; + goto fail; + } + + req = cli_posix_chown_send(frame, + ev, + cli, + fname, + uid, + gid); + if (req == NULL) { + status = NT_STATUS_NO_MEMORY; + goto fail; + } + + if (!tevent_req_poll(req, ev)) { + status = map_nt_error_from_unix(errno); + goto fail; + } + + status = cli_posix_chown_recv(req); + + fail: + TALLOC_FREE(frame); + if (!NT_STATUS_IS_OK(status)) { + cli_set_error(cli, status); + } + return status; } /**************************************************************************** |