/* * Copyright (c) 2010 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Apple Inc. 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Neither Open Software * Foundation, Inc., Hewlett-Packard Company nor Digital * Equipment Corporation makes any representations about the suitability * of this software for any purpose. * * Copyright (c) 2007, Novell, Inc. All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Novell Inc. nor the names of its contributors * may be used to endorse or promote products derived from this * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * @APPLE_LICENSE_HEADER_END@ */ /* ** NAME ** ** cs_s_conv.c ** ** FACILITY: ** ** Remote Procedure Call (RPC) ** I18N Character Set Conversion Call (RPC) ** ** ABSTRACT: ** ** */ #include <commonp.h> /* include nbase.h lbase.h internally */ #include <com.h> /* definition of rpc_binding_rep_p_t */ #include <dce/rpcsts.h> #include <codesets.h> /* Data definitions for I18N NSI sub-component */ #include <stdio.h> /* definition of NULL */ #include <stdlib.h> /* definition of MB_CUR_MAX */ #include <iconv.h> /* definition of iconv routines */ #include <langinfo.h> /* definition of nl_langinfo routine */ #include <string.h> /* definition of strncpy routine */ #include <errno.h> /* definition of error numbers */ #include <codesets.h> #include <cs_s.h> /* Private defs for code set interoperability */ void stub_conversion ( rpc_binding_handle_t h, boolean32 server_side, unsigned32 from_tag, unsigned32 to_tag, byte_t *conv_ldata, unsigned32 conv_l_data_len, byte_t *conv_wdata, unsigned32 *conv_p_w_data_len, error_status_t *status ) #else (h, server_side, to_conversion, from_tag, to_tag, conv_ldata, conv_l_data_len, conv_wdata, conv_p_w_data_len, status) rpc_binding_handle_t h; boolean32 server_side; unsigned32 from_tag; unsigned32 to_tag; byte_t *conv_ldata; unsigned32 conv_l_data_len; byte_t *conv_wdata; unsigned32 *conv_p_w_data_len; error_status_t *status; #endif { iconv_t cd; byte_t *ldata = conv_ldata; byte_t *wdata = conv_wdata; int size; int inbytesleft; int outbytesleft; char *iconv_from_cd; char *iconv_to_cd; int i_ret; int init_len; dce_cs_rgy_to_loc ( from_tag, (idl_char **)&iconv_from_cd, NULL, NULL, status ); if (*status != dce_cs_c_ok) return; dce_cs_rgy_to_loc ( to_tag, (idl_char **)&iconv_to_cd, NULL, NULL, status ); if (*status != dce_cs_c_ok) return; if ((cd = iconv_open(iconv_to_cd, iconv_from_cd)) == (iconv_t)-1) { *status = rpc_s_ss_incompatible_codesets; return; } /* Set the number of bytes left in input buffer */ init_len = strlen((char *)ldata); inbytesleft = init_len; outbytesleft = (int)conv_l_data_len * sizeof(unsigned_char_t); i_ret = iconv(cd, (char **)&ldata, &inbytesleft, (char **)&wdata, &outbytesleft); if (i_ret) /* Iconv returns zero when it succeed */ { if (errno == EILSEQ) *status = rpc_s_ss_invalid_char_input; else if (errno = E2BIG) *status = rpc_s_ss_short_conv_buffer; else if (errno = EINVAL) *status = rpc_s_ss_invalid_char_input; i_ret = iconv_close(cd); return; } *wdata = '\0'; /* Guard against a stale data */ if ((i_ret = iconv_close(cd)) == -1) { *status = rpc_s_ss_iconv_error; return; } if (conv_p_w_data_len != NULL) { *conv_p_w_data_len = strlen((char *)conv_wdata); } *status = rpc_s_ok; return; }