diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/charcnv.c | 105 | ||||
| -rw-r--r-- | source3/lib/fstring.c | 131 |
2 files changed, 131 insertions, 105 deletions
diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c index 12c708ed8e..d2633bd8ad 100644 --- a/source3/lib/charcnv.c +++ b/source3/lib/charcnv.c @@ -652,49 +652,6 @@ size_t push_ascii(void *dest, const char *src, size_t dest_len, int flags) return ret; } -size_t push_ascii_fstring(void *dest, const char *src) -{ - return push_ascii(dest, src, sizeof(fstring), STR_TERMINATE); -} - -/******************************************************************** - Push an nstring - ensure null terminated. Written by - moriyama@miraclelinux.com (MORIYAMA Masayuki). -********************************************************************/ - -size_t push_ascii_nstring(void *dest, const char *src) -{ - size_t i, buffer_len, dest_len; - smb_ucs2_t *buffer; - - conv_silent = True; - if (!push_ucs2_talloc(talloc_tos(), &buffer, src, &buffer_len)) { - smb_panic("failed to create UCS2 buffer"); - } - - /* We're using buffer_len below to count ucs2 characters, not bytes. */ - buffer_len /= sizeof(smb_ucs2_t); - - dest_len = 0; - for (i = 0; buffer[i] != 0 && (i < buffer_len); i++) { - unsigned char mb[10]; - /* Convert one smb_ucs2_t character at a time. */ - size_t mb_len = convert_string(CH_UTF16LE, CH_DOS, buffer+i, sizeof(smb_ucs2_t), mb, sizeof(mb)); - if ((mb_len != (size_t)-1) && (dest_len + mb_len <= MAX_NETBIOSNAME_LEN - 1)) { - memcpy((char *)dest + dest_len, mb, mb_len); - dest_len += mb_len; - } else { - errno = E2BIG; - break; - } - } - ((char *)dest)[dest_len] = '\0'; - - conv_silent = False; - TALLOC_FREE(buffer); - return dest_len; -} - /******************************************************************** Push and malloc an ascii string. src and dest null terminated. ********************************************************************/ @@ -854,18 +811,6 @@ static size_t pull_ascii_base_talloc(TALLOC_CTX *ctx, return src_len; } -size_t pull_ascii_fstring(char *dest, const void *src) -{ - return pull_ascii(dest, src, sizeof(fstring), -1, STR_TERMINATE); -} - -/* When pulling an nstring it can expand into a larger size (dos cp -> utf8). Cope with this. */ - -size_t pull_ascii_nstring(char *dest, size_t dest_len, const void *src) -{ - return pull_ascii(dest, src, dest_len, sizeof(nstring)-1, STR_TERMINATE); -} - /** * Copy a string from a char* src to a unicode destination. * @@ -964,51 +909,6 @@ bool push_ucs2_talloc(TALLOC_CTX *ctx, smb_ucs2_t **dest, const char *src, /** - Copy a string from a char* src to a UTF-8 destination. - Return the number of bytes occupied by the string in the destination - Flags can have: - STR_TERMINATE means include the null termination - STR_UPPER means uppercase in the destination - dest_len is the maximum length allowed in the destination. If dest_len - is -1 then no maxiumum is used. -**/ - -static size_t push_utf8(void *dest, const char *src, size_t dest_len, int flags) -{ - size_t src_len = 0; - size_t ret; - char *tmpbuf = NULL; - - if (dest_len == (size_t)-1) { - /* No longer allow dest_len of -1. */ - smb_panic("push_utf8 - invalid dest_len of -1"); - } - - if (flags & STR_UPPER) { - tmpbuf = strupper_talloc(talloc_tos(), src); - if (!tmpbuf) { - return (size_t)-1; - } - src = tmpbuf; - src_len = strlen(src); - } - - src_len = strlen(src); - if (flags & STR_TERMINATE) { - src_len++; - } - - ret = convert_string(CH_UNIX, CH_UTF8, src, src_len, dest, dest_len); - TALLOC_FREE(tmpbuf); - return ret; -} - -size_t push_utf8_fstring(void *dest, const char *src) -{ - return push_utf8(dest, src, sizeof(fstring), STR_TERMINATE); -} - -/** * Copy a string from a unix char* src to a UTF-8 destination, allocating a buffer using talloc * * @param dest always set at least to NULL @@ -1211,11 +1111,6 @@ size_t pull_ucs2_base_talloc(TALLOC_CTX *ctx, return src_len + ucs2_align_len; } -size_t pull_ucs2_fstring(char *dest, const void *src) -{ - return pull_ucs2(NULL, dest, src, sizeof(fstring), -1, STR_TERMINATE); -} - /** * Copy a string from a UCS2 src to a unix char * destination, allocating a buffer using talloc * diff --git a/source3/lib/fstring.c b/source3/lib/fstring.c new file mode 100644 index 0000000000..cd5317c230 --- /dev/null +++ b/source3/lib/fstring.c @@ -0,0 +1,131 @@ +/* + Unix SMB/CIFS implementation. + + fixed string functions + + Copyright (C) Igor Vergeichik <iverg@mail.ru> 2001 + Copyright (C) Andrew Tridgell 2001 + Copyright (C) Simo Sorce 2001 + Copyright (C) Martin Pool 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + +*/ + +#include "includes.h" + +size_t push_ascii_fstring(void *dest, const char *src) +{ + return push_ascii(dest, src, sizeof(fstring), STR_TERMINATE); +} + +/******************************************************************** + Push an nstring - ensure null terminated. Written by + moriyama@miraclelinux.com (MORIYAMA Masayuki). +********************************************************************/ + +size_t push_ascii_nstring(void *dest, const char *src) +{ + size_t i, buffer_len, dest_len; + smb_ucs2_t *buffer; + + conv_silent = True; + if (!push_ucs2_talloc(talloc_tos(), &buffer, src, &buffer_len)) { + smb_panic("failed to create UCS2 buffer"); + } + + /* We're using buffer_len below to count ucs2 characters, not bytes. */ + buffer_len /= sizeof(smb_ucs2_t); + + dest_len = 0; + for (i = 0; buffer[i] != 0 && (i < buffer_len); i++) { + unsigned char mb[10]; + /* Convert one smb_ucs2_t character at a time. */ + size_t mb_len = convert_string(CH_UTF16LE, CH_DOS, buffer+i, sizeof(smb_ucs2_t), mb, sizeof(mb)); + if ((mb_len != (size_t)-1) && (dest_len + mb_len <= MAX_NETBIOSNAME_LEN - 1)) { + memcpy((char *)dest + dest_len, mb, mb_len); + dest_len += mb_len; + } else { + errno = E2BIG; + break; + } + } + ((char *)dest)[dest_len] = '\0'; + + conv_silent = False; + TALLOC_FREE(buffer); + return dest_len; +} + +size_t pull_ascii_fstring(char *dest, const void *src) +{ + return pull_ascii(dest, src, sizeof(fstring), -1, STR_TERMINATE); +} + +/* When pulling an nstring it can expand into a larger size (dos cp -> utf8). Cope with this. */ + +size_t pull_ascii_nstring(char *dest, size_t dest_len, const void *src) +{ + return pull_ascii(dest, src, dest_len, sizeof(nstring)-1, STR_TERMINATE); +} + +/** + Copy a string from a char* src to a UTF-8 destination. + Return the number of bytes occupied by the string in the destination + Flags can have: + STR_TERMINATE means include the null termination + STR_UPPER means uppercase in the destination + dest_len is the maximum length allowed in the destination. If dest_len + is -1 then no maxiumum is used. +**/ + +static size_t push_utf8(void *dest, const char *src, size_t dest_len, int flags) +{ + size_t src_len = 0; + size_t ret; + char *tmpbuf = NULL; + + if (dest_len == (size_t)-1) { + /* No longer allow dest_len of -1. */ + smb_panic("push_utf8 - invalid dest_len of -1"); + } + + if (flags & STR_UPPER) { + tmpbuf = strupper_talloc(talloc_tos(), src); + if (!tmpbuf) { + return (size_t)-1; + } + src = tmpbuf; + src_len = strlen(src); + } + + src_len = strlen(src); + if (flags & STR_TERMINATE) { + src_len++; + } + + ret = convert_string(CH_UNIX, CH_UTF8, src, src_len, dest, dest_len); + TALLOC_FREE(tmpbuf); + return ret; +} + +size_t push_utf8_fstring(void *dest, const char *src) +{ + return push_utf8(dest, src, sizeof(fstring), STR_TERMINATE); +} + +size_t pull_ucs2_fstring(char *dest, const void *src) +{ + return pull_ucs2(NULL, dest, src, sizeof(fstring), -1, STR_TERMINATE); +} |