X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=source3%2Frpc_parse%2Fparse_misc.c;h=c000923b9e13f1aa3b89944e152bee695674bd37;hb=f8bd0559ada056722d7d5ae0286753e7c591650b;hp=7a07ef5e7b2ccda60c4ab1a2e1ee5f89ab217788;hpb=61f95f1f9759383a8b1ffaf7da6100865144156f;p=ira%2Fwip.git diff --git a/source3/rpc_parse/parse_misc.c b/source3/rpc_parse/parse_misc.c index 7a07ef5e7b2..c000923b9e1 100644 --- a/source3/rpc_parse/parse_misc.c +++ b/source3/rpc_parse/parse_misc.c @@ -8,7 +8,7 @@ * * 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 2 of the License, or + * 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, @@ -17,8 +17,7 @@ * 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with this program; if not, see . */ #include "includes.h" @@ -26,94 +25,11 @@ #undef DBGC_CLASS #define DBGC_CLASS DBGC_RPC_PARSE -/**************************************************************************** - A temporary TALLOC context for things like unistrs, that is valid for - the life of a complete RPC call. -****************************************************************************/ - -static TALLOC_CTX *current_rpc_talloc = NULL; - -static TALLOC_CTX *get_current_rpc_talloc(void) -{ - return current_rpc_talloc; -} - -void set_current_rpc_talloc( TALLOC_CTX *ctx) -{ - current_rpc_talloc = ctx; -} - -static TALLOC_CTX *main_loop_talloc = NULL; - -/******************************************************************* -free up temporary memory - called from the main loop -********************************************************************/ - -void main_loop_TALLOC_FREE(void) -{ - if (!main_loop_talloc) - return; - talloc_destroy(main_loop_talloc); - main_loop_talloc = NULL; -} - -/******************************************************************* - Get a talloc context that is freed in the main loop... -********************************************************************/ - -TALLOC_CTX *main_loop_talloc_get(void) -{ - if (!main_loop_talloc) { - main_loop_talloc = talloc_init("main loop talloc (mainly parse_misc)"); - if (!main_loop_talloc) - smb_panic("main_loop_talloc: malloc fail\n"); - } - - return main_loop_talloc; -} - -/******************************************************************* - Try and get a talloc context. Get the rpc one if possible, else - get the main loop one. The main loop one is more dangerous as it - goes away between packets, the rpc one will stay around for as long - as a current RPC lasts. -********************************************************************/ - -TALLOC_CTX *get_talloc_ctx(void) -{ - TALLOC_CTX *tc = get_current_rpc_talloc(); - - if (tc) - return tc; - return main_loop_talloc_get(); -} - -/******************************************************************* - Reads or writes a UTIME type. -********************************************************************/ - -static BOOL smb_io_utime(const char *desc, UTIME *t, prs_struct *ps, int depth) -{ - if (t == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_utime"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32 ("time", ps, depth, &t->time)) - return False; - - return True; -} - /******************************************************************* Reads or writes an NTTIME structure. ********************************************************************/ -BOOL smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth) +bool smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth) { uint32 low, high; if (nttime == NULL) @@ -124,7 +40,7 @@ BOOL smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth) if(!prs_align(ps)) return False; - + if (MARSHALLING(ps)) { low = *nttime & 0xFFFFFFFF; high = *nttime >> 32; @@ -142,119 +58,11 @@ BOOL smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth) return True; } -/******************************************************************* - Reads or writes an NTTIME structure. -********************************************************************/ - -BOOL smb_io_nttime(const char *desc, prs_struct *ps, int depth, NTTIME *nttime) -{ - return smb_io_time( desc, nttime, ps, depth ); -} - -/******************************************************************* - Reads or writes a DOM_SID structure. -********************************************************************/ - -BOOL smb_io_dom_sid(const char *desc, DOM_SID *sid, prs_struct *ps, int depth) -{ - int i; - - if (sid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_sid"); - depth++; - - if(!prs_uint8 ("sid_rev_num", ps, depth, &sid->sid_rev_num)) - return False; - - if(!prs_uint8 ("num_auths ", ps, depth, &sid->num_auths)) - return False; - - for (i = 0; i < 6; i++) - { - fstring tmp; - slprintf(tmp, sizeof(tmp) - 1, "id_auth[%d] ", i); - if(!prs_uint8 (tmp, ps, depth, &sid->id_auth[i])) - return False; - } - - /* oops! XXXX should really issue a warning here... */ - if (sid->num_auths > MAXSUBAUTHS) - sid->num_auths = MAXSUBAUTHS; - - if(!prs_uint32s(False, "sub_auths ", ps, depth, sid->sub_auths, sid->num_auths)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_SID2 structure. -********************************************************************/ - -void init_dom_sid2(DOM_SID2 *sid2, const DOM_SID *sid) -{ - sid2->sid = *sid; - sid2->num_auths = sid2->sid.num_auths; -} - -/******************************************************************* - Reads or writes a DOM_SID2 structure. -********************************************************************/ - -BOOL smb_io_dom_sid2_p(const char *desc, prs_struct *ps, int depth, DOM_SID2 **sid2) -{ - uint32 data_p; - - /* caputure the pointer value to stream */ - - data_p = *sid2 ? 0xf000baaa : 0; - - if ( !prs_uint32("dom_sid2_p", ps, depth, &data_p )) - return False; - - /* we're done if there is no data */ - - if ( !data_p ) - return True; - - if (UNMARSHALLING(ps)) { - if ( !(*sid2 = PRS_ALLOC_MEM(ps, DOM_SID2, 1)) ) - return False; - } - - return True; -} -/******************************************************************* - Reads or writes a DOM_SID2 structure. -********************************************************************/ - -BOOL smb_io_dom_sid2(const char *desc, DOM_SID2 *sid, prs_struct *ps, int depth) -{ - if (sid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_sid2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("num_auths", ps, depth, &sid->num_auths)) - return False; - - if(!smb_io_dom_sid("sid", &sid->sid, ps, depth)) - return False; - - return True; -} - /******************************************************************* Reads or writes a struct GUID ********************************************************************/ -BOOL smb_io_uuid(const char *desc, struct GUID *uuid, +bool smb_io_uuid(const char *desc, struct GUID *uuid, prs_struct *ps, int depth) { if (uuid == NULL) @@ -277,1598 +85,3 @@ BOOL smb_io_uuid(const char *desc, struct GUID *uuid, return True; } - -/******************************************************************* -creates a STRHDR structure. -********************************************************************/ - -void init_str_hdr(STRHDR *hdr, int max_len, int len, uint32 buffer) -{ - hdr->str_max_len = max_len; - hdr->str_str_len = len; - hdr->buffer = buffer; -} - -/******************************************************************* - Reads or writes a STRHDR structure. -********************************************************************/ - -BOOL smb_io_strhdr(const char *desc, STRHDR *hdr, prs_struct *ps, int depth) -{ - if (hdr == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_strhdr"); - depth++; - - prs_align(ps); - - if(!prs_uint16("str_str_len", ps, depth, &hdr->str_str_len)) - return False; - if(!prs_uint16("str_max_len", ps, depth, &hdr->str_max_len)) - return False; - if(!prs_uint32("buffer ", ps, depth, &hdr->buffer)) - return False; - - return True; -} - -/******************************************************************* - Inits a UNIHDR structure. -********************************************************************/ - -void init_uni_hdr(UNIHDR *hdr, UNISTR2 *str2) -{ - hdr->uni_str_len = 2 * (str2->uni_str_len); - hdr->uni_max_len = 2 * (str2->uni_max_len); - hdr->buffer = (str2->uni_str_len != 0) ? 1 : 0; -} - -/******************************************************************* - Reads or writes a UNIHDR structure. -********************************************************************/ - -BOOL smb_io_unihdr(const char *desc, UNIHDR *hdr, prs_struct *ps, int depth) -{ - if (hdr == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_unihdr"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint16("uni_str_len", ps, depth, &hdr->uni_str_len)) - return False; - if(!prs_uint16("uni_max_len", ps, depth, &hdr->uni_max_len)) - return False; - if(!prs_uint32("buffer ", ps, depth, &hdr->buffer)) - return False; - - return True; -} - -/******************************************************************* - Inits a BUFHDR structure. -********************************************************************/ - -void init_buf_hdr(BUFHDR *hdr, int max_len, int len) -{ - hdr->buf_max_len = max_len; - hdr->buf_len = len; -} - -/******************************************************************* - prs_uint16 wrapper. Call this and it sets up a pointer to where the - uint16 should be stored, or gets the size if reading. - ********************************************************************/ - -BOOL smb_io_hdrbuf_pre(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth, uint32 *offset) -{ - (*offset) = prs_offset(ps); - if (ps->io) { - - /* reading. */ - - if(!smb_io_hdrbuf(desc, hdr, ps, depth)) - return False; - - } else { - - /* writing. */ - - if(!prs_set_offset(ps, prs_offset(ps) + (sizeof(uint32) * 2))) - return False; - } - - return True; -} - -/******************************************************************* - smb_io_hdrbuf wrapper. Call this and it retrospectively stores the size. - Does nothing on reading, as that is already handled by ...._pre() - ********************************************************************/ - -BOOL smb_io_hdrbuf_post(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth, - uint32 ptr_hdrbuf, uint32 max_len, uint32 len) -{ - if (!ps->io) { - /* writing: go back and do a retrospective job. i hate this */ - - uint32 old_offset = prs_offset(ps); - - init_buf_hdr(hdr, max_len, len); - if(!prs_set_offset(ps, ptr_hdrbuf)) - return False; - if(!smb_io_hdrbuf(desc, hdr, ps, depth)) - return False; - - if(!prs_set_offset(ps, old_offset)) - return False; - } - - return True; -} - -/******************************************************************* - Reads or writes a BUFHDR structure. -********************************************************************/ - -BOOL smb_io_hdrbuf(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth) -{ - if (hdr == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_hdrbuf"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("buf_max_len", ps, depth, &hdr->buf_max_len)) - return False; - if(!prs_uint32("buf_len ", ps, depth, &hdr->buf_len)) - return False; - - return True; -} - -/******************************************************************* - Inits a UNISTR structure. -********************************************************************/ - -void init_unistr(UNISTR *str, const char *buf) -{ - size_t len; - - if (buf == NULL) { - str->buffer = NULL; - return; - } - - len = strlen(buf) + 1; - - if (len) { - str->buffer = TALLOC_ZERO_ARRAY(get_talloc_ctx(), uint16, len); - if (str->buffer == NULL) - smb_panic("init_unistr: malloc fail\n"); - - rpcstr_push(str->buffer, buf, len*sizeof(uint16), STR_TERMINATE); - } else { - str->buffer = NULL; - } -} - -/******************************************************************* -reads or writes a UNISTR structure. -XXXX NOTE: UNISTR structures NEED to be null-terminated. -********************************************************************/ - -BOOL smb_io_unistr(const char *desc, UNISTR *uni, prs_struct *ps, int depth) -{ - if (uni == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_unistr"); - depth++; - - if(!prs_unistr("unistr", ps, depth, uni)) - return False; - - return True; -} - -/******************************************************************* - Allocate the RPC_DATA_BLOB memory. -********************************************************************/ - -size_t create_rpc_blob(RPC_DATA_BLOB *str, size_t len) -{ - str->buffer = (uint8 *)TALLOC_ZERO(get_talloc_ctx(), len); - if (str->buffer == NULL) - smb_panic("create_rpc_blob: talloc fail\n"); - return len; -} - -/******************************************************************* - Inits a RPC_DATA_BLOB structure from a uint32 -********************************************************************/ - -void init_rpc_blob_uint32(RPC_DATA_BLOB *str, uint32 val) -{ - ZERO_STRUCTP(str); - - /* set up string lengths. */ - str->buf_len = create_rpc_blob(str, sizeof(uint32)); - SIVAL(str->buffer, 0, val); -} - -/******************************************************************* - Inits a RPC_DATA_BLOB structure. -********************************************************************/ - -void init_rpc_blob_str(RPC_DATA_BLOB *str, const char *buf, int len) -{ - ZERO_STRUCTP(str); - - /* set up string lengths. */ - str->buf_len = create_rpc_blob(str, len*2); - rpcstr_push(str->buffer, buf, (size_t)str->buf_len, STR_TERMINATE); - -} - -/******************************************************************* - Inits a RPC_DATA_BLOB structure from a hex string. -********************************************************************/ - -void init_rpc_blob_hex(RPC_DATA_BLOB *str, const char *buf) -{ - ZERO_STRUCTP(str); - str->buf_len = create_rpc_blob(str, strlen(buf)); - str->buf_len = strhex_to_str((char *)str->buffer, str->buf_len, buf); -} - -/******************************************************************* - Inits a RPC_DATA_BLOB structure. -********************************************************************/ - -void init_rpc_blob_bytes(RPC_DATA_BLOB *str, uint8 *buf, size_t len) -{ - ZERO_STRUCTP(str); - - /* max buffer size (allocated size) */ - if (buf != NULL) { - len = create_rpc_blob(str, len); - memcpy(str->buffer, buf, len); - } - str->buf_len = len; -} - -/******************************************************************* -reads or writes a BUFFER5 structure. -the buf_len member tells you how large the buffer is. -********************************************************************/ -BOOL smb_io_buffer5(const char *desc, BUFFER5 *buf5, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_buffer5"); - depth++; - - if (buf5 == NULL) return False; - - if(!prs_align(ps)) - return False; - if(!prs_uint32("buf_len", ps, depth, &buf5->buf_len)) - return False; - - if(buf5->buf_len) { - if(!prs_buffer5(True, "buffer" , ps, depth, buf5)) - return False; - } - - return True; -} - -/******************************************************************* - Inits a REGVAL_BUFFER structure. -********************************************************************/ - -void init_regval_buffer(REGVAL_BUFFER *str, const uint8 *buf, size_t len) -{ - ZERO_STRUCTP(str); - - /* max buffer size (allocated size) */ - str->buf_max_len = len; - str->offset = 0; - str->buf_len = buf != NULL ? len : 0; - - if (buf != NULL) { - SMB_ASSERT(str->buf_max_len >= str->buf_len); - str->buffer = (uint16 *)TALLOC_ZERO(get_talloc_ctx(), - str->buf_max_len); - if (str->buffer == NULL) - smb_panic("init_regval_buffer: talloc fail\n"); - memcpy(str->buffer, buf, str->buf_len); - } -} - -/******************************************************************* - Reads or writes a REGVAL_BUFFER structure. - the uni_max_len member tells you how large the buffer is. - the uni_str_len member tells you how much of the buffer is really used. -********************************************************************/ - -BOOL smb_io_regval_buffer(const char *desc, prs_struct *ps, int depth, REGVAL_BUFFER *buf2) -{ - - prs_debug(ps, depth, desc, "smb_io_regval_buffer"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("buf_max_len", ps, depth, &buf2->buf_max_len)) - return False; - if(!prs_uint32("offset ", ps, depth, &buf2->offset)) - return False; - if(!prs_uint32("buf_len ", ps, depth, &buf2->buf_len)) - return False; - - /* buffer advanced by indicated length of string - NOT by searching for null-termination */ - - if(!prs_regval_buffer(True, "buffer ", ps, depth, buf2)) - return False; - - return True; -} - -/******************************************************************* -creates a UNISTR2 structure: sets up the buffer, too -********************************************************************/ - -void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, const char *buf) -{ - if (buf != NULL) { - *ptr = 1; - init_unistr2(str, buf, UNI_STR_TERMINATE); - } else { - *ptr = 0; - init_unistr2(str, NULL, UNI_FLAGS_NONE); - - } -} - -/******************************************************************* - Copies a UNISTR2 structure. -********************************************************************/ - -void copy_unistr2(UNISTR2 *str, const UNISTR2 *from) -{ - if (from->buffer == NULL) { - ZERO_STRUCTP(str); - return; - } - - SMB_ASSERT(from->uni_max_len >= from->uni_str_len); - - str->uni_max_len = from->uni_max_len; - str->offset = from->offset; - str->uni_str_len = from->uni_str_len; - - /* the string buffer is allocated to the maximum size - (the the length of the source string) to prevent - reallocation of memory. */ - if (str->buffer == NULL) { - if (str->uni_max_len) { - str->buffer = (uint16 *)TALLOC_ZERO_ARRAY(get_talloc_ctx(), uint16, str->uni_max_len); - if ((str->buffer == NULL)) { - smb_panic("copy_unistr2: talloc fail\n"); - return; - } - /* copy the string */ - memcpy(str->buffer, from->buffer, str->uni_max_len*sizeof(uint16)); - } else { - str->buffer = NULL; - } - } -} - -/******************************************************************* - Creates a STRING2 structure. -********************************************************************/ - -void init_string2(STRING2 *str, const char *buf, size_t max_len, size_t str_len) -{ - /* set up string lengths. */ - SMB_ASSERT(max_len >= str_len); - - /* Ensure buf is valid if str_len was set. Coverity check. */ - if (str_len && !buf) { - return; - } - - str->str_max_len = max_len; - str->offset = 0; - str->str_str_len = str_len; - - /* store the string */ - if(str_len != 0) { - str->buffer = (uint8 *)TALLOC_ZERO(get_talloc_ctx(), - str->str_max_len); - if (str->buffer == NULL) - smb_panic("init_string2: malloc fail\n"); - memcpy(str->buffer, buf, str_len); - } -} - -/******************************************************************* - Reads or writes a STRING2 structure. - XXXX NOTE: STRING2 structures need NOT be null-terminated. - the str_str_len member tells you how long the string is; - the str_max_len member tells you how large the buffer is. -********************************************************************/ - -BOOL smb_io_string2(const char *desc, STRING2 *str2, uint32 buffer, prs_struct *ps, int depth) -{ - if (str2 == NULL) - return False; - - if (buffer) { - - prs_debug(ps, depth, desc, "smb_io_string2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("str_max_len", ps, depth, &str2->str_max_len)) - return False; - if(!prs_uint32("offset ", ps, depth, &str2->offset)) - return False; - if(!prs_uint32("str_str_len", ps, depth, &str2->str_str_len)) - return False; - - /* buffer advanced by indicated length of string - NOT by searching for null-termination */ - if(!prs_string2(True, "buffer ", ps, depth, str2)) - return False; - - } else { - - prs_debug(ps, depth, desc, "smb_io_string2 - NULL"); - depth++; - memset((char *)str2, '\0', sizeof(*str2)); - - } - - return True; -} - -/******************************************************************* - Inits a UNISTR2 structure. -********************************************************************/ - -void init_unistr2(UNISTR2 *str, const char *buf, enum unistr2_term_codes flags) -{ - size_t len = 0; - uint32 num_chars = 0; - - if (buf) { - /* We always null terminate the copy. */ - len = strlen(buf) + 1; - if ( flags == UNI_STR_DBLTERMINATE ) - len++; - } - - if (buf == NULL || len == 0) { - /* no buffer -- nothing to do */ - str->uni_max_len = 0; - str->offset = 0; - str->uni_str_len = 0; - - return; - } - - - str->buffer = TALLOC_ZERO_ARRAY(get_talloc_ctx(), uint16, len); - if (str->buffer == NULL) { - smb_panic("init_unistr2: malloc fail\n"); - return; - } - - /* Ensure len is the length in *bytes* */ - len *= sizeof(uint16); - - /* - * The UNISTR2 must be initialized !!! - * jfm, 7/7/2001. - */ - if (buf) { - rpcstr_push((char *)str->buffer, buf, len, STR_TERMINATE); - num_chars = strlen_w(str->buffer); - if (flags == UNI_STR_TERMINATE || flags == UNI_MAXLEN_TERMINATE) { - num_chars++; - } - if ( flags == UNI_STR_DBLTERMINATE ) - num_chars += 2; - } - - str->uni_max_len = num_chars; - str->offset = 0; - str->uni_str_len = num_chars; - if ( num_chars && ((flags == UNI_MAXLEN_TERMINATE) || (flags == UNI_BROKEN_NON_NULL)) ) - str->uni_max_len++; -} - -/******************************************************************* - Inits a UNISTR4 structure. -********************************************************************/ - -void init_unistr4(UNISTR4 *uni4, const char *buf, enum unistr2_term_codes flags) -{ - uni4->string = TALLOC_P( get_talloc_ctx(), UNISTR2 ); - if (!uni4->string) { - smb_panic("init_unistr4: talloc fail\n"); - return; - } - init_unistr2( uni4->string, buf, flags ); - - uni4->length = 2 * (uni4->string->uni_str_len); - uni4->size = 2 * (uni4->string->uni_max_len); -} - -void init_unistr4_w( TALLOC_CTX *ctx, UNISTR4 *uni4, const smb_ucs2_t *buf ) -{ - uni4->string = TALLOC_P( ctx, UNISTR2 ); - if (!uni4->string) { - smb_panic("init_unistr4_w: talloc fail\n"); - return; - } - init_unistr2_w( ctx, uni4->string, buf ); - - uni4->length = 2 * (uni4->string->uni_str_len); - uni4->size = 2 * (uni4->string->uni_max_len); -} - -/** - * Inits a UNISTR2 structure. - * @param ctx talloc context to allocate string on - * @param str pointer to string to create - * @param buf UCS2 null-terminated buffer to init from -*/ - -void init_unistr2_w(TALLOC_CTX *ctx, UNISTR2 *str, const smb_ucs2_t *buf) -{ - uint32 len = buf ? strlen_w(buf) : 0; - - ZERO_STRUCTP(str); - - /* set up string lengths. */ - str->uni_max_len = len; - str->offset = 0; - str->uni_str_len = len; - - if (len + 1) { - str->buffer = TALLOC_ZERO_ARRAY(ctx, uint16, len + 1); - if (str->buffer == NULL) { - smb_panic("init_unistr2_w: talloc fail\n"); - return; - } - } else { - str->buffer = NULL; - } - - /* - * don't move this test above ! The UNISTR2 must be initialized !!! - * jfm, 7/7/2001. - */ - if (buf==NULL) - return; - - /* Yes, this is a strncpy( foo, bar, strlen(bar)) - but as - long as the buffer above is talloc()ed correctly then this - is the correct thing to do */ - if (len+1) { - strncpy_w(str->buffer, buf, len + 1); - } -} - -/******************************************************************* - Inits a UNISTR2 structure from a UNISTR -********************************************************************/ - -void init_unistr2_from_unistr(UNISTR2 *to, const UNISTR *from) -{ - uint32 i; - - /* the destination UNISTR2 should never be NULL. - if it is it is a programming error */ - - /* if the source UNISTR is NULL, then zero out - the destination string and return */ - ZERO_STRUCTP (to); - if ((from == NULL) || (from->buffer == NULL)) - return; - - /* get the length; UNISTR must be NULL terminated */ - i = 0; - while ((from->buffer)[i]!='\0') - i++; - i++; /* one more to catch the terminating NULL */ - /* is this necessary -- jerry? I need to think */ - - /* set up string lengths; uni_max_len is set to i+1 - because we need to account for the final NULL termination */ - to->uni_max_len = i; - to->offset = 0; - to->uni_str_len = i; - - /* allocate the space and copy the string buffer */ - if (i) { - to->buffer = TALLOC_ZERO_ARRAY(get_talloc_ctx(), uint16, i); - if (to->buffer == NULL) - smb_panic("init_unistr2_from_unistr: malloc fail\n"); - memcpy(to->buffer, from->buffer, i*sizeof(uint16)); - } else { - to->buffer = NULL; - } - return; -} - -/******************************************************************* - Inits a UNISTR2 structure from a DATA_BLOB. - The length of the data_blob must count the bytes of the buffer. - Copies the blob data. -********************************************************************/ - -void init_unistr2_from_datablob(UNISTR2 *str, DATA_BLOB *blob) -{ - /* Allocs the unistring */ - init_unistr2(str, NULL, UNI_FLAGS_NONE); - - /* Sets the values */ - str->uni_str_len = blob->length / sizeof(uint16); - str->uni_max_len = str->uni_str_len; - str->offset = 0; - if (blob->length) { - str->buffer = (uint16 *) memdup(blob->data, blob->length); - } else { - str->buffer = NULL; - } - if ((str->buffer == NULL) && (blob->length > 0)) { - smb_panic("init_unistr2_from_datablob: malloc fail\n"); - } -} - -/******************************************************************* - UNISTR2* are a little different in that the pointer and the UNISTR2 - are not necessarily read/written back to back. So we break it up - into 2 separate functions. - See SPOOL_USER_1 in include/rpc_spoolss.h for an example. -********************************************************************/ - -BOOL prs_io_unistr2_p(const char *desc, prs_struct *ps, int depth, UNISTR2 **uni2) -{ - uint32 data_p; - - /* caputure the pointer value to stream */ - - data_p = *uni2 ? 0xf000baaa : 0; - - if ( !prs_uint32("ptr", ps, depth, &data_p )) - return False; - - /* we're done if there is no data */ - - if ( !data_p ) - return True; - - if (UNMARSHALLING(ps)) { - if ( !(*uni2 = PRS_ALLOC_MEM(ps, UNISTR2, 1)) ) - return False; - } - - return True; -} - -/******************************************************************* - now read/write the actual UNISTR2. Memory for the UNISTR2 (but - not UNISTR2.buffer) has been allocated previously by prs_unistr2_p() -********************************************************************/ - -BOOL prs_io_unistr2(const char *desc, prs_struct *ps, int depth, UNISTR2 *uni2 ) -{ - /* just return true if there is no pointer to deal with. - the memory must have been previously allocated on unmarshalling - by prs_unistr2_p() */ - - if ( !uni2 ) - return True; - - /* just pass off to smb_io_unstr2() passing the uni2 address as - the pointer (like you would expect) */ - - return smb_io_unistr2( desc, uni2, uni2 ? 1 : 0, ps, depth ); -} - -/******************************************************************* - Reads or writes a UNISTR2 structure. - XXXX NOTE: UNISTR2 structures need NOT be null-terminated. - the uni_str_len member tells you how long the string is; - the uni_max_len member tells you how large the buffer is. -********************************************************************/ - -BOOL smb_io_unistr2(const char *desc, UNISTR2 *uni2, uint32 buffer, prs_struct *ps, int depth) -{ - if (uni2 == NULL) - return False; - - if (buffer) { - - prs_debug(ps, depth, desc, "smb_io_unistr2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("uni_max_len", ps, depth, &uni2->uni_max_len)) - return False; - if(!prs_uint32("offset ", ps, depth, &uni2->offset)) - return False; - if(!prs_uint32("uni_str_len", ps, depth, &uni2->uni_str_len)) - return False; - - /* buffer advanced by indicated length of string - NOT by searching for null-termination */ - if(!prs_unistr2(True, "buffer ", ps, depth, uni2)) - return False; - - } else { - - prs_debug(ps, depth, desc, "smb_io_unistr2 - NULL"); - depth++; - memset((char *)uni2, '\0', sizeof(*uni2)); - - } - - return True; -} - -/******************************************************************* - now read/write UNISTR4 -********************************************************************/ - -BOOL prs_unistr4(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4) -{ - void *ptr; - prs_debug(ps, depth, desc, "prs_unistr4"); - depth++; - - if ( !prs_uint16("length", ps, depth, &uni4->length )) - return False; - if ( !prs_uint16("size", ps, depth, &uni4->size )) - return False; - - ptr = uni4->string; - - if ( !prs_pointer( desc, ps, depth, &ptr, sizeof(UNISTR2), (PRS_POINTER_CAST)prs_io_unistr2 ) ) - return False; - - uni4->string = (UNISTR2 *)ptr; - - return True; -} - -/******************************************************************* - now read/write UNISTR4 header -********************************************************************/ - -BOOL prs_unistr4_hdr(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4) -{ - prs_debug(ps, depth, desc, "prs_unistr4_hdr"); - depth++; - - if ( !prs_uint16("length", ps, depth, &uni4->length) ) - return False; - if ( !prs_uint16("size", ps, depth, &uni4->size) ) - return False; - if ( !prs_io_unistr2_p(desc, ps, depth, &uni4->string) ) - return False; - - return True; -} - -/******************************************************************* - now read/write UNISTR4 string -********************************************************************/ - -BOOL prs_unistr4_str(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4) -{ - prs_debug(ps, depth, desc, "prs_unistr4_str"); - depth++; - - if ( !prs_io_unistr2(desc, ps, depth, uni4->string) ) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a UNISTR4_ARRAY structure. -********************************************************************/ - -BOOL prs_unistr4_array(const char *desc, prs_struct *ps, int depth, UNISTR4_ARRAY *array ) -{ - unsigned int i; - - prs_debug(ps, depth, desc, "prs_unistr4_array"); - depth++; - - if(!prs_uint32("count", ps, depth, &array->count)) - return False; - - if (UNMARSHALLING(ps)) { - if (array->count) { - if ( !(array->strings = TALLOC_ZERO_ARRAY( get_talloc_ctx(), UNISTR4, array->count)) ) - return False; - } else { - array->strings = NULL; - } - } - - /* write the headers and then the actual string buffer */ - - for ( i=0; icount; i++ ) { - if ( !prs_unistr4_hdr( "string", ps, depth, &array->strings[i]) ) - return False; - } - - for (i=0;icount;i++) { - if ( !prs_unistr4_str("string", ps, depth, &array->strings[i]) ) - return False; - } - - return True; -} - -/******************************************************************** - initialise a UNISTR_ARRAY from a char** -********************************************************************/ - -BOOL init_unistr4_array( UNISTR4_ARRAY *array, uint32 count, const char **strings ) -{ - unsigned int i; - - array->count = count; - - /* allocate memory for the array of UNISTR4 objects */ - - if (array->count) { - if ( !(array->strings = TALLOC_ZERO_ARRAY(get_talloc_ctx(), UNISTR4, count )) ) - return False; - } else { - array->strings = NULL; - } - - for ( i=0; istrings[i], strings[i], UNI_STR_TERMINATE ); - - return True; -} - -BOOL smb_io_lockout_string_hdr(const char *desc, HDR_LOCKOUT_STRING *hdr_account_lockout, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_lockout_string_hdr"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint16("size", ps, depth, &hdr_account_lockout->size)) - return False; - if(!prs_uint16("length", ps, depth, &hdr_account_lockout->length)) - return False; - if(!prs_uint32("buffer", ps, depth, &hdr_account_lockout->buffer)) - return False; - - return True; -} - -BOOL smb_io_account_lockout_str(const char *desc, LOCKOUT_STRING *account_lockout, uint32 buffer, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_account_lockout_string"); - depth++; - - if(!prs_uint32("array_size", ps, depth, &account_lockout->array_size)) - return False; - - if(!prs_uint32("offset", ps, depth, &account_lockout->offset)) - return False; - if(!prs_uint32("length", ps, depth, &account_lockout->length)) - return False; - - if (!prs_uint64("lockout_duration", ps, depth, &account_lockout->lockout_duration)) - return False; - if (!prs_uint64("reset_count", ps, depth, &account_lockout->reset_count)) - return False; - if (!prs_uint32("bad_attempt_lockout", ps, depth, &account_lockout->bad_attempt_lockout)) - return False; - if (!prs_uint32("dummy", ps, depth, &account_lockout->dummy)) - return False; -#if 0 - if(!prs_uint16s (False, "bindata", ps, depth, &account_lockout->bindata, length)) - return False; -#endif - - return True; -} - -/******************************************************************* - Inits a DOM_RID structure. -********************************************************************/ - -void init_dom_rid(DOM_RID *prid, uint32 rid, uint16 type, uint32 idx) -{ - prid->type = type; - prid->rid = rid; - prid->rid_idx = idx; -} - -/******************************************************************* - Reads or writes a DOM_RID structure. -********************************************************************/ - -BOOL smb_io_dom_rid(const char *desc, DOM_RID *rid, prs_struct *ps, int depth) -{ - if (rid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_rid"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint16("type ", ps, depth, &rid->type)) - return False; - if(!prs_align(ps)) - return False; - if(!prs_uint32("rid ", ps, depth, &rid->rid)) - return False; - if(!prs_uint32("rid_idx", ps, depth, &rid->rid_idx)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a DOM_RID2 structure. -********************************************************************/ - -BOOL smb_io_dom_rid2(const char *desc, DOM_RID2 *rid, prs_struct *ps, int depth) -{ - if (rid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_rid2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint16("type ", ps, depth, &rid->type)) - return False; - if(!prs_align(ps)) - return False; - if(!prs_uint32("rid ", ps, depth, &rid->rid)) - return False; - if(!prs_uint32("rid_idx", ps, depth, &rid->rid_idx)) - return False; - if(!prs_uint32("unknown", ps, depth, &rid->unknown)) - return False; - - return True; -} - - -/******************************************************************* -creates a DOM_RID3 structure. -********************************************************************/ - -void init_dom_rid3(DOM_RID3 *rid3, uint32 rid, uint8 type) -{ - rid3->rid = rid; - rid3->type1 = type; - rid3->ptr_type = 0x1; /* non-zero, basically. */ - rid3->type2 = 0x1; - rid3->unk = type; -} - -/******************************************************************* -reads or writes a DOM_RID3 structure. -********************************************************************/ - -BOOL smb_io_dom_rid3(const char *desc, DOM_RID3 *rid3, prs_struct *ps, int depth) -{ - if (rid3 == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_dom_rid3"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("rid ", ps, depth, &rid3->rid)) - return False; - if(!prs_uint32("type1 ", ps, depth, &rid3->type1)) - return False; - if(!prs_uint32("ptr_type", ps, depth, &rid3->ptr_type)) - return False; - if(!prs_uint32("type2 ", ps, depth, &rid3->type2)) - return False; - if(!prs_uint32("unk ", ps, depth, &rid3->unk)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_RID4 structure. -********************************************************************/ - -void init_dom_rid4(DOM_RID4 *rid4, uint16 unknown, uint16 attr, uint32 rid) -{ - rid4->unknown = unknown; - rid4->attr = attr; - rid4->rid = rid; -} - -/******************************************************************* - Inits a DOM_CLNT_SRV structure. -********************************************************************/ - -static void init_clnt_srv(DOM_CLNT_SRV *logcln, const char *logon_srv, const char *comp_name) -{ - DEBUG(5,("init_clnt_srv: %d\n", __LINE__)); - - if (logon_srv != NULL) { - logcln->undoc_buffer = 1; - init_unistr2(&logcln->uni_logon_srv, logon_srv, UNI_STR_TERMINATE); - } else { - logcln->undoc_buffer = 0; - } - - if (comp_name != NULL) { - logcln->undoc_buffer2 = 1; - init_unistr2(&logcln->uni_comp_name, comp_name, UNI_STR_TERMINATE); - } else { - logcln->undoc_buffer2 = 0; - } -} - -/******************************************************************* - Inits or writes a DOM_CLNT_SRV structure. -********************************************************************/ - -BOOL smb_io_clnt_srv(const char *desc, DOM_CLNT_SRV *logcln, prs_struct *ps, int depth) -{ - if (logcln == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_clnt_srv"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("undoc_buffer ", ps, depth, &logcln->undoc_buffer)) - return False; - - if (logcln->undoc_buffer != 0) { - if(!smb_io_unistr2("unistr2", &logcln->uni_logon_srv, logcln->undoc_buffer, ps, depth)) - return False; - } - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("undoc_buffer2", ps, depth, &logcln->undoc_buffer2)) - return False; - - if (logcln->undoc_buffer2 != 0) { - if(!smb_io_unistr2("unistr2", &logcln->uni_comp_name, logcln->undoc_buffer2, ps, depth)) - return False; - } - - return True; -} - -/******************************************************************* - Inits a DOM_LOG_INFO structure. -********************************************************************/ - -void init_log_info(DOM_LOG_INFO *loginfo, const char *logon_srv, const char *acct_name, - uint16 sec_chan, const char *comp_name) -{ - DEBUG(5,("make_log_info %d\n", __LINE__)); - - loginfo->undoc_buffer = 1; - - init_unistr2(&loginfo->uni_logon_srv, logon_srv, UNI_STR_TERMINATE); - init_unistr2(&loginfo->uni_acct_name, acct_name, UNI_STR_TERMINATE); - - loginfo->sec_chan = sec_chan; - - init_unistr2(&loginfo->uni_comp_name, comp_name, UNI_STR_TERMINATE); -} - -/******************************************************************* - Reads or writes a DOM_LOG_INFO structure. -********************************************************************/ - -BOOL smb_io_log_info(const char *desc, DOM_LOG_INFO *loginfo, prs_struct *ps, int depth) -{ - if (loginfo == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_log_info"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("undoc_buffer", ps, depth, &loginfo->undoc_buffer)) - return False; - - if(!smb_io_unistr2("unistr2", &loginfo->uni_logon_srv, True, ps, depth)) - return False; - if(!smb_io_unistr2("unistr2", &loginfo->uni_acct_name, True, ps, depth)) - return False; - - if(!prs_uint16("sec_chan", ps, depth, &loginfo->sec_chan)) - return False; - - if(!smb_io_unistr2("unistr2", &loginfo->uni_comp_name, True, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a DOM_CHAL structure. -********************************************************************/ - -BOOL smb_io_chal(const char *desc, DOM_CHAL *chal, prs_struct *ps, int depth) -{ - if (chal == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_chal"); - depth++; - - if(!prs_uint8s (False, "data", ps, depth, chal->data, 8)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a DOM_CRED structure. -********************************************************************/ - -BOOL smb_io_cred(const char *desc, DOM_CRED *cred, prs_struct *ps, int depth) -{ - if (cred == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_cred"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!smb_io_chal ("", &cred->challenge, ps, depth)) - return False; - - if(!smb_io_utime("", &cred->timestamp, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_CLNT_INFO2 structure. -********************************************************************/ - -void init_clnt_info2(DOM_CLNT_INFO2 *clnt, - const char *logon_srv, const char *comp_name, - const DOM_CRED *clnt_cred) -{ - DEBUG(5,("make_clnt_info: %d\n", __LINE__)); - - init_clnt_srv(&clnt->login, logon_srv, comp_name); - - if (clnt_cred != NULL) { - clnt->ptr_cred = 1; - memcpy(&clnt->cred, clnt_cred, sizeof(clnt->cred)); - } else { - clnt->ptr_cred = 0; - } -} - -/******************************************************************* - Reads or writes a DOM_CLNT_INFO2 structure. -********************************************************************/ - -BOOL smb_io_clnt_info2(const char *desc, DOM_CLNT_INFO2 *clnt, prs_struct *ps, int depth) -{ - if (clnt == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_clnt_info2"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!smb_io_clnt_srv("", &clnt->login, ps, depth)) - return False; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("ptr_cred", ps, depth, &clnt->ptr_cred)) - return False; - if(!smb_io_cred("", &clnt->cred, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_CLNT_INFO structure. -********************************************************************/ - -void init_clnt_info(DOM_CLNT_INFO *clnt, - const char *logon_srv, const char *acct_name, - uint16 sec_chan, const char *comp_name, - const DOM_CRED *cred) -{ - DEBUG(5,("make_clnt_info\n")); - - init_log_info(&clnt->login, logon_srv, acct_name, sec_chan, comp_name); - memcpy(&clnt->cred, cred, sizeof(clnt->cred)); -} - -/******************************************************************* - Reads or writes a DOM_CLNT_INFO structure. -********************************************************************/ - -BOOL smb_io_clnt_info(const char *desc, DOM_CLNT_INFO *clnt, prs_struct *ps, int depth) -{ - if (clnt == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_clnt_info"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!smb_io_log_info("", &clnt->login, ps, depth)) - return False; - if(!smb_io_cred("", &clnt->cred, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Inits a DOM_LOGON_ID structure. -********************************************************************/ - -void init_logon_id(DOM_LOGON_ID *logonid, uint32 log_id_low, uint32 log_id_high) -{ - DEBUG(5,("make_logon_id: %d\n", __LINE__)); - - logonid->low = log_id_low; - logonid->high = log_id_high; -} - -/******************************************************************* - Reads or writes a DOM_LOGON_ID structure. -********************************************************************/ - -BOOL smb_io_logon_id(const char *desc, DOM_LOGON_ID *logonid, prs_struct *ps, int depth) -{ - if (logonid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_logon_id"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("low ", ps, depth, &logonid->low )) - return False; - if(!prs_uint32("high", ps, depth, &logonid->high)) - return False; - - return True; -} - -/******************************************************************* - Inits an OWF_INFO structure. -********************************************************************/ - -void init_owf_info(OWF_INFO *hash, const uint8 data[16]) -{ - DEBUG(5,("init_owf_info: %d\n", __LINE__)); - - if (data != NULL) - memcpy(hash->data, data, sizeof(hash->data)); - else - memset((char *)hash->data, '\0', sizeof(hash->data)); -} - -/******************************************************************* - Reads or writes an OWF_INFO structure. -********************************************************************/ - -BOOL smb_io_owf_info(const char *desc, OWF_INFO *hash, prs_struct *ps, int depth) -{ - if (hash == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_owf_info"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint8s (False, "data", ps, depth, hash->data, 16)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes a DOM_GID structure. -********************************************************************/ - -BOOL smb_io_gid(const char *desc, DOM_GID *gid, prs_struct *ps, int depth) -{ - if (gid == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_gid"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("g_rid", ps, depth, &gid->g_rid)) - return False; - if(!prs_uint32("attr ", ps, depth, &gid->attr)) - return False; - - return True; -} - -/******************************************************************* - Reads or writes an POLICY_HND structure. -********************************************************************/ - -BOOL smb_io_pol_hnd(const char *desc, POLICY_HND *pol, prs_struct *ps, int depth) -{ - if (pol == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_pol_hnd"); - depth++; - - if(!prs_align(ps)) - return False; - - if(UNMARSHALLING(ps)) - ZERO_STRUCTP(pol); - - if (!prs_uint32("handle_type", ps, depth, &pol->handle_type)) - return False; - if (!smb_io_uuid("uuid", (struct GUID*)&pol->uuid, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Create a UNISTR3. -********************************************************************/ - -void init_unistr3(UNISTR3 *str, const char *buf) -{ - if (buf == NULL) { - str->uni_str_len=0; - str->str.buffer = NULL; - return; - } - - str->uni_str_len = strlen(buf) + 1; - - if (str->uni_str_len) { - str->str.buffer = TALLOC_ZERO_ARRAY(get_talloc_ctx(), uint16, str->uni_str_len); - if (str->str.buffer == NULL) - smb_panic("init_unistr3: malloc fail\n"); - - rpcstr_push((char *)str->str.buffer, buf, str->uni_str_len * sizeof(uint16), STR_TERMINATE); - } else { - str->str.buffer = NULL; - } -} - -/******************************************************************* - Reads or writes a UNISTR3 structure. -********************************************************************/ - -BOOL smb_io_unistr3(const char *desc, UNISTR3 *name, prs_struct *ps, int depth) -{ - if (name == NULL) - return False; - - prs_debug(ps, depth, desc, "smb_io_unistr3"); - depth++; - - if(!prs_align(ps)) - return False; - - if(!prs_uint32("uni_str_len", ps, depth, &name->uni_str_len)) - return False; - - /* we're done if there is no string */ - - if ( name->uni_str_len == 0 ) - return True; - - /* don't know if len is specified by uni_str_len member... */ - /* assume unicode string is unicode-null-terminated, instead */ - - if(!prs_unistr3(True, "unistr", name, ps, depth)) - return False; - - return True; -} - -/******************************************************************* - Stream a uint64_struct - ********************************************************************/ -BOOL prs_uint64(const char *name, prs_struct *ps, int depth, uint64 *data64) -{ - if (UNMARSHALLING(ps)) { - uint32 high, low; - - if (!prs_uint32(name, ps, depth+1, &low)) - return False; - - if (!prs_uint32(name, ps, depth+1, &high)) - return False; - - *data64 = ((uint64_t)high << 32) + low; - - return True; - } else { - uint32 high = (*data64) >> 32, low = (*data64) & 0xFFFFFFFF; - return prs_uint32(name, ps, depth+1, &low) && - prs_uint32(name, ps, depth+1, &high); - } -} - -/******************************************************************* -reads or writes a BUFHDR2 structure. -********************************************************************/ -BOOL smb_io_bufhdr2(const char *desc, BUFHDR2 *hdr, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_bufhdr2"); - depth++; - - prs_align(ps); - prs_uint32("info_level", ps, depth, &(hdr->info_level)); - prs_uint32("length ", ps, depth, &(hdr->length )); - prs_uint32("buffer ", ps, depth, &(hdr->buffer )); - - return True; -} - -/******************************************************************* -reads or writes a BUFHDR4 structure. -********************************************************************/ -BOOL smb_io_bufhdr4(const char *desc, BUFHDR4 *hdr, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_bufhdr4"); - depth++; - - prs_align(ps); - prs_uint32("size", ps, depth, &hdr->size); - prs_uint32("buffer", ps, depth, &hdr->buffer); - - return True; -} - -/******************************************************************* -reads or writes a RPC_DATA_BLOB structure. -********************************************************************/ - -BOOL smb_io_rpc_blob(const char *desc, RPC_DATA_BLOB *blob, prs_struct *ps, int depth) -{ - prs_debug(ps, depth, desc, "smb_io_rpc_blob"); - depth++; - - prs_align(ps); - if ( !prs_uint32("buf_len", ps, depth, &blob->buf_len) ) - return False; - - if ( blob->buf_len == 0 ) - return True; - - if (UNMARSHALLING(ps)) { - blob->buffer = PRS_ALLOC_MEM(ps, uint8, blob->buf_len); - if (!blob->buffer) { - return False; - } - } - - if ( !prs_uint8s(True, "buffer", ps, depth, blob->buffer, blob->buf_len) ) - return False; - - return True; -} - -/******************************************************************* -creates a UNIHDR structure. -********************************************************************/ - -BOOL make_uni_hdr(UNIHDR *hdr, int len) -{ - if (hdr == NULL) - { - return False; - } - hdr->uni_str_len = 2 * len; - hdr->uni_max_len = 2 * len; - hdr->buffer = len != 0 ? 1 : 0; - - return True; -} - -/******************************************************************* -creates a BUFHDR2 structure. -********************************************************************/ -BOOL make_bufhdr2(BUFHDR2 *hdr, uint32 info_level, uint32 length, uint32 buffer) -{ - hdr->info_level = info_level; - hdr->length = length; - hdr->buffer = buffer; - - return True; -} - -/******************************************************************* -return the length of a UNISTR string. -********************************************************************/ - -uint32 str_len_uni(UNISTR *source) -{ - uint32 i=0; - - if (!source->buffer) - return 0; - - while (source->buffer[i]) - i++; - - return i; -} - -