diff options
Diffstat (limited to 'source3/smbd/srvstr.c')
| -rw-r--r-- | source3/smbd/srvstr.c | 145 |
1 files changed, 5 insertions, 140 deletions
diff --git a/source3/smbd/srvstr.c b/source3/smbd/srvstr.c index 0651fb725b..3c452653f2 100644 --- a/source3/smbd/srvstr.c +++ b/source3/smbd/srvstr.c @@ -19,150 +19,15 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define NO_SYSLOG - #include "includes.h" -#define UNICODE_FLAG(buf, flags) (!(flags & STR_ASCII) && \ - ((flags & STR_UNICODE || \ - (SVAL(buf, smb_flg2) & FLAGS2_UNICODE_STRINGS)))) - -/**************************************************************************** -return an alignment of either 0 or 1 -if unicode is not negotiated then return 0 -otherwise return 1 if offset is off -****************************************************************************/ -static int srvstr_align(void *inbuf, int offset, int flags) -{ - if ((flags & STR_NOALIGN) || !UNICODE_FLAG(inbuf, flags)) return 0; - return offset & 1; -} - -/**************************************************************************** -copy a string from a char* src to a unicode or ascii -dos code page destination choosing unicode or ascii based on the -FLAGS2_UNICODE_STRINGS bit in inbuf -return the number of bytes occupied by the string in the destination -flags can have: - STR_TERMINATE means include the null termination - STR_CONVERT means convert from unix to dos codepage - STR_UPPER means uppercase in the destination - STR_ASCII use ascii even with unicode servers - STR_UNICODE means to force as unicode - STR_NOALIGN means don't do alignment -dest_len is the maximum length allowed in the destination. If dest_len -is -1 then no maxiumum is used -****************************************************************************/ -int srvstr_push(void *outbuf, void *dest, const char *src, int dest_len, int flags) -{ - int len=0; - - /* treat a pstring as "unlimited" length */ - if (dest_len == -1) { - dest_len = sizeof(pstring); - } - - if (srvstr_align(outbuf, PTR_DIFF(dest, outbuf), flags)) { - *(char *)dest = 0; - dest = (void *)((char *)dest + 1); - dest_len--; - len++; - } - - if (!UNICODE_FLAG(outbuf, flags)) { - /* the client doesn't want unicode */ - safe_strcpy(dest, src, dest_len); - len = strlen(dest); - if (flags & STR_TERMINATE) len++; - if (flags & STR_CONVERT) unix_to_dos(dest,True); - if (flags & STR_UPPER) strupper(dest); - return len; - } - - /* the server likes unicode. give it the works */ - if (flags & STR_CONVERT) { - dos_PutUniCode(dest, src, dest_len, flags & STR_TERMINATE); - } else { - ascii_to_unistr(dest, src, dest_len); - } - if (flags & STR_UPPER) { - strupper_w(dest); - } - len += strlen(src)*2; - if (flags & STR_TERMINATE) len += 2; - return len; -} - -/**************************************************************************** -copy a string from a unicode or ascii source (depending on flg2) -to a char* destination -flags can have: - STR_CONVERT means convert from dos to unix codepage - STR_TERMINATE means the string in src is null terminated - STR_UNICODE means to force as unicode - STR_NOALIGN means don't do alignment -if STR_TERMINATE is set then src_len is ignored -src_len is the length of the source area in bytes -return the number of bytes occupied by the string in src -****************************************************************************/ -int srvstr_pull(void *inbuf, char *dest, const void *src, int dest_len, int src_len, int flags) -{ - int len; - - if (dest_len == -1) { - dest_len = sizeof(pstring); - } - - if (srvstr_align(inbuf, PTR_DIFF(src, inbuf), flags)) { - src = (void *)((char *)src + 1); - if (src_len > 0) src_len--; - } - - if (!UNICODE_FLAG(inbuf, flags)) { - /* the server doesn't want unicode */ - if (flags & STR_TERMINATE) { - safe_strcpy(dest, src, dest_len); - len = strlen(src)+1; - } else { - if (src_len > dest_len) src_len = dest_len; - len = src_len; - memcpy(dest, src, len); - dest[len] = 0; - } - if (flags & STR_CONVERT) dos_to_unix(dest,True); - return len; - } - - if (flags & STR_TERMINATE) { - unistr_to_ascii(dest, src, dest_len); - len = strlen(dest)*2 + 2; - } else { - int i, c; - if (dest_len*2 < src_len) src_len = 2*dest_len; - for (i=0; i < src_len; i += 2) { - c = SVAL(src, i); - *dest++ = c; - } - *dest++ = 0; - len = src_len; - } - if (flags & STR_CONVERT) dos_to_unix(dest,True); - return len; -} - -/**************************************************************************** -these are useful for replacing all those StrnCpy() ops for copying data -to/from the wire -****************************************************************************/ - -int srvstr_push_ascii(void *dest, const char *src, int dest_len) +int srvstr_push(void *base_ptr, void *dest, const char *src, int dest_len, int flags) { - return srvstr_push(NULL, dest, src, dest_len, - STR_ASCII|STR_CONVERT|STR_TERMINATE); + return push_string(base_ptr, dest, src, dest_len, flags); } -int srvstr_pull_ascii(char *dest, const void *src, int dest_len) +int srvstr_pull(void *base_ptr, char *dest, const void *src, int dest_len, int src_len, + int flags) { - return srvstr_pull(NULL, dest, src, dest_len, -1, - STR_ASCII|STR_CONVERT|STR_TERMINATE); + return pull_string(base_ptr, dest, src, dest_len, src_len, flags); } |