diff options
-rw-r--r-- | source3/rpc_server/srv_srvsvc_nt.c | 242 |
1 files changed, 87 insertions, 155 deletions
diff --git a/source3/rpc_server/srv_srvsvc_nt.c b/source3/rpc_server/srv_srvsvc_nt.c index 57f2fe7f65..bb9c3687fb 100644 --- a/source3/rpc_server/srv_srvsvc_nt.c +++ b/source3/rpc_server/srv_srvsvc_nt.c @@ -2026,91 +2026,59 @@ WERROR _srvsvc_NetGetFileSecurity(pipes_struct *p, { SEC_DESC *psd = NULL; size_t sd_size; - DATA_BLOB null_pw; - char *filename_in = NULL; - char *filename = NULL; - char *qualname = NULL; + fstring servicename; SMB_STRUCT_STAT st; NTSTATUS nt_status; - WERROR werr = WERR_ACCESS_DENIED; - struct current_user user; + WERROR werr; connection_struct *conn = NULL; - bool became_user = False; - TALLOC_CTX *ctx = p->mem_ctx; struct sec_desc_buf *sd_buf = NULL; files_struct *fsp = NULL; + int snum; + char *oldcwd = NULL; ZERO_STRUCT(st); - qualname = talloc_strdup(ctx, r->in.share); - if (!qualname) { - goto error_exit; - } - - /* Null password is ok - we are already an authenticated user... */ - null_pw = data_blob_null; - - get_current_user(&user, p); - - become_root(); - conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status); - unbecome_root(); - - if (conn == NULL) { - DEBUG(3,("_srvsvc_NetGetFileSecurity: Unable to connect to %s\n", - qualname)); - werr = ntstatus_to_werror(nt_status); - goto error_exit; - } - - if (!become_user(conn, conn->vuid)) { - DEBUG(0,("_srvsvc_NetGetFileSecurity: Can't become connected user!\n")); - goto error_exit; - } - became_user = True; - - filename_in = talloc_strdup(ctx, r->in.file); - if (!filename_in) { - goto error_exit; - } + fstrcpy(servicename, r->in.share); - nt_status = unix_convert(ctx, conn, filename_in, False, &filename, NULL, &st); - if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(3,("_srvsvc_NetGetFileSecurity: bad pathname %s\n", - filename)); + snum = find_service(servicename); + if (snum == -1) { + DEBUG(10, ("Could not find service %s\n", servicename)); + werr = WERR_NET_NAME_NOT_FOUND; goto error_exit; } - nt_status = check_name(conn, filename); + nt_status = create_conn_struct(talloc_tos(), &conn, snum, + lp_pathname(snum), &oldcwd); if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(3,("_srvsvc_NetGetFileSecurity: can't access %s\n", - filename)); + DEBUG(10, ("create_conn_struct failed: %s\n", + nt_errstr(nt_status))); + werr = ntstatus_to_werror(nt_status); goto error_exit; } - if (!(S_ISDIR(st.st_mode))) { - nt_status = open_file_ntcreate(conn, NULL, filename, &st, - FILE_READ_ATTRIBUTES, - FILE_SHARE_READ|FILE_SHARE_WRITE, - FILE_OPEN, - 0, - FILE_ATTRIBUTE_NORMAL, - 0, - NULL, &fsp); - - } else { - nt_status = open_directory(conn, NULL, filename, &st, - FILE_READ_ATTRIBUTES, - FILE_SHARE_READ|FILE_SHARE_WRITE, - FILE_OPEN, - 0, - FILE_ATTRIBUTE_DIRECTORY, - NULL, &fsp); - } + conn->server_info = p->server_info; + + nt_status = create_file( + conn, /* conn */ + NULL, /* req */ + 0, /* root_dir_fid */ + r->in.file, /* fname */ + FILE_READ_ATTRIBUTES, /* access_mask */ + FILE_SHARE_READ|FILE_SHARE_WRITE, /* share_access */ + FILE_OPEN, /* create_disposition*/ + 0, /* create_options */ + 0, /* file_attributes */ + INTERNAL_OPEN_ONLY, /* oplock_request */ + 0, /* allocation_size */ + NULL, /* sd */ + NULL, /* ea_list */ + &fsp, /* result */ + NULL, /* pinfo */ + NULL); /* psbuf */ if (!NT_STATUS_IS_OK(nt_status)) { DEBUG(3,("_srvsvc_NetGetFileSecurity: can't open %s\n", - filename)); + r->in.file)); werr = ntstatus_to_werror(nt_status); goto error_exit; } @@ -2121,15 +2089,15 @@ WERROR _srvsvc_NetGetFileSecurity(pipes_struct *p, |DACL_SECURITY_INFORMATION), &psd); if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(3,("_srvsvc_NetGetFileSecurity: Unable to get NT ACL for file %s\n", - filename)); + DEBUG(3,("_srvsvc_NetGetFileSecurity: Unable to get NT ACL " + "for file %s\n", r->in.file)); werr = ntstatus_to_werror(nt_status); goto error_exit; } sd_size = ndr_size_security_descriptor(psd, 0); - sd_buf = TALLOC_ZERO_P(ctx, struct sec_desc_buf); + sd_buf = TALLOC_ZERO_P(p->mem_ctx, struct sec_desc_buf); if (!sd_buf) { werr = WERR_NOMEM; goto error_exit; @@ -2143,23 +2111,22 @@ WERROR _srvsvc_NetGetFileSecurity(pipes_struct *p, psd->dacl->revision = NT4_ACL_REVISION; close_file(fsp, NORMAL_CLOSE); - - unbecome_user(); - close_cnum(conn, user.vuid); + vfs_ChDir(conn, oldcwd); + conn_free_internal(conn); return WERR_OK; error_exit: - if(fsp) { + if (fsp) { close_file(fsp, NORMAL_CLOSE); } - if (became_user) { - unbecome_user(); + if (oldcwd) { + vfs_ChDir(conn, oldcwd); } if (conn) { - close_cnum(conn, user.vuid); + conn_free_internal(conn); } return werr; @@ -2173,125 +2140,90 @@ error_exit: WERROR _srvsvc_NetSetFileSecurity(pipes_struct *p, struct srvsvc_NetSetFileSecurity *r) { - char *filename_in = NULL; - char *filename = NULL; - char *qualname = NULL; - DATA_BLOB null_pw; + fstring servicename; files_struct *fsp = NULL; SMB_STRUCT_STAT st; NTSTATUS nt_status; WERROR werr; - struct current_user user; connection_struct *conn = NULL; - bool became_user = False; - TALLOC_CTX *ctx = p->mem_ctx; + int snum; + char *oldcwd = NULL; ZERO_STRUCT(st); - werr = WERR_OK; + fstrcpy(servicename, r->in.share); - qualname = talloc_strdup(ctx, r->in.share); - if (!qualname) { - werr = WERR_ACCESS_DENIED; + snum = find_service(servicename); + if (snum == -1) { + DEBUG(10, ("Could not find service %s\n", servicename)); + werr = WERR_NET_NAME_NOT_FOUND; goto error_exit; } - /* Null password is ok - we are already an authenticated user... */ - null_pw = data_blob_null; - - get_current_user(&user, p); - - become_root(); - conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status); - unbecome_root(); - - if (conn == NULL) { - DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to connect to %s\n", qualname)); + nt_status = create_conn_struct(talloc_tos(), &conn, snum, + lp_pathname(snum), &oldcwd); + if (!NT_STATUS_IS_OK(nt_status)) { + DEBUG(10, ("create_conn_struct failed: %s\n", + nt_errstr(nt_status))); werr = ntstatus_to_werror(nt_status); goto error_exit; } - if (!become_user(conn, conn->vuid)) { - DEBUG(0,("_srvsvc_NetSetFileSecurity: Can't become connected user!\n")); - werr = WERR_ACCESS_DENIED; - goto error_exit; - } - became_user = True; + conn->server_info = p->server_info; + + nt_status = create_file( + conn, /* conn */ + NULL, /* req */ + 0, /* root_dir_fid */ + r->in.file, /* fname */ + FILE_WRITE_ATTRIBUTES, /* access_mask */ + FILE_SHARE_READ|FILE_SHARE_WRITE, /* share_access */ + FILE_OPEN, /* create_disposition*/ + 0, /* create_options */ + 0, /* file_attributes */ + INTERNAL_OPEN_ONLY, /* oplock_request */ + 0, /* allocation_size */ + NULL, /* sd */ + NULL, /* ea_list */ + &fsp, /* result */ + NULL, /* pinfo */ + NULL); /* psbuf */ - filename_in = talloc_strdup(ctx, r->in.file); - if (!filename_in) { - werr = WERR_ACCESS_DENIED; - goto error_exit; - } - - nt_status = unix_convert(ctx, conn, filename, False, &filename, NULL, &st); - if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(3,("_srvsvc_NetSetFileSecurity: bad pathname %s\n", filename)); - werr = WERR_ACCESS_DENIED; - goto error_exit; - } - - nt_status = check_name(conn, filename); if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(3,("_srvsvc_NetSetFileSecurity: can't access %s\n", filename)); - werr = WERR_ACCESS_DENIED; + DEBUG(3,("_srvsvc_NetSetFileSecurity: can't open %s\n", + r->in.file)); + werr = ntstatus_to_werror(nt_status); goto error_exit; } - nt_status = open_file_ntcreate(conn, NULL, filename, &st, - FILE_WRITE_ATTRIBUTES, - FILE_SHARE_READ|FILE_SHARE_WRITE, - FILE_OPEN, - 0, - FILE_ATTRIBUTE_NORMAL, - INTERNAL_OPEN_ONLY, - NULL, &fsp); - - if ( !NT_STATUS_IS_OK(nt_status) ) { - /* Perhaps it is a directory */ - if (NT_STATUS_EQUAL(nt_status, NT_STATUS_FILE_IS_A_DIRECTORY)) - nt_status = open_directory(conn, NULL, filename, &st, - FILE_WRITE_ATTRIBUTES, - FILE_SHARE_READ|FILE_SHARE_WRITE, - FILE_OPEN, - 0, - FILE_ATTRIBUTE_DIRECTORY, - NULL, &fsp); - - if ( !NT_STATUS_IS_OK(nt_status) ) { - DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to open file %s\n", filename)); - werr = ntstatus_to_werror(nt_status); - goto error_exit; - } - } - nt_status = SMB_VFS_FSET_NT_ACL(fsp, r->in.securityinformation, r->in.sd_buf->sd); if (!NT_STATUS_IS_OK(nt_status) ) { - DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to set NT ACL on file %s\n", filename)); + DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to set NT ACL " + "on file %s\n", r->in.share)); werr = WERR_ACCESS_DENIED; goto error_exit; } close_file(fsp, NORMAL_CLOSE); - unbecome_user(); - close_cnum(conn, user.vuid); - return werr; + vfs_ChDir(conn, oldcwd); + conn_free_internal(conn); + return WERR_OK; error_exit: - if(fsp) { + if (fsp) { close_file(fsp, NORMAL_CLOSE); } - if (became_user) { - unbecome_user(); + if (oldcwd) { + vfs_ChDir(conn, oldcwd); } if (conn) { - close_cnum(conn, user.vuid); + conn_free_internal(conn); } return werr; |