関数 | |
NTSTATUS | ndr_pull_string (struct ndr_pull *ndr, int ndr_flags, const char **s) |
pull a general string from the wire | |
NTSTATUS | ndr_push_string (struct ndr_push *ndr, int ndr_flags, const char *s) |
push a general string onto the wire | |
size_t | ndr_string_array_size (struct ndr_push *ndr, const char *s) |
push a general string onto the wire | |
void | ndr_print_string (struct ndr_print *ndr, const char *name, const char *s) |
uint32_t | ndr_size_string (int ret, const char *const *string, int flags) |
NTSTATUS | ndr_pull_string_array (struct ndr_pull *ndr, int ndr_flags, const char ***_a) |
pull a general string array from the wire | |
NTSTATUS | ndr_push_string_array (struct ndr_push *ndr, int ndr_flags, const char **a) |
push a general string array onto the wire | |
void | ndr_print_string_array (struct ndr_print *ndr, const char *name, const char **a) |
uint32_t | ndr_string_length (const void *_var, uint32_t element_size) |
Return number of elements in a string including the last (zeroed) element | |
NTSTATUS | ndr_check_string_terminator (struct ndr_pull *ndr, uint32_t count, uint32_t element_size) |
NTSTATUS | ndr_pull_charset (struct ndr_pull *ndr, int ndr_flags, const char **var, uint32_t length, uint8_t byte_mul, charset_t chset) |
NTSTATUS | ndr_push_charset (struct ndr_push *ndr, int ndr_flags, const char *var, uint32_t length, uint8_t byte_mul, charset_t chset) |
uint32_t | ndr_charset_length (const void *var, int chset) |
pull a general string from the wire
ndr_string.c の 28 行で定義されています。
参照先 ascii_len_n()・CH_DOS・CH_UNIX・CH_UTF16BE・CH_UTF16LE・CH_UTF8・convert_string_talloc()・ndr_pull::flags・flags・NDR_ERR_CHARCNV・NDR_ERR_STRING・ndr_pull_advance()・ndr_pull_uint16()・ndr_pull_uint32()・talloc_strdup()・utf16_len_n().
参照元 ndr_pull_notify_entry()・ndr_pull_notify_event()・ndr_pull_string_array().
00029 { 00030 char *as=NULL; 00031 uint32_t len1, ofs, len2; 00032 uint16_t len3; 00033 int ret; 00034 charset_t chset = CH_UTF16LE; 00035 unsigned byte_mul = 2; 00036 unsigned flags = ndr->flags; 00037 unsigned c_len_term = 0; 00038 00039 if (!(ndr_flags & NDR_SCALARS)) { 00040 return NT_STATUS_OK; 00041 } 00042 00043 if (NDR_BE(ndr)) { 00044 chset = CH_UTF16BE; 00045 } 00046 00047 if (flags & LIBNDR_FLAG_STR_ASCII) { 00048 chset = CH_DOS; 00049 byte_mul = 1; 00050 flags &= ~LIBNDR_FLAG_STR_ASCII; 00051 } 00052 00053 if (flags & LIBNDR_FLAG_STR_UTF8) { 00054 chset = CH_UTF8; 00055 byte_mul = 1; 00056 flags &= ~LIBNDR_FLAG_STR_UTF8; 00057 } 00058 00059 flags &= ~LIBNDR_FLAG_STR_CONFORMANT; 00060 if (flags & LIBNDR_FLAG_STR_CHARLEN) { 00061 c_len_term = 1; 00062 flags &= ~LIBNDR_FLAG_STR_CHARLEN; 00063 } 00064 00065 switch (flags & LIBNDR_STRING_FLAGS) { 00066 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4: 00067 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM: 00068 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1)); 00069 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs)); 00070 if (ofs != 0) { 00071 return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n", 00072 ndr->flags & LIBNDR_STRING_FLAGS); 00073 } 00074 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len2)); 00075 if (len2 > len1) { 00076 return ndr_pull_error(ndr, NDR_ERR_STRING, 00077 "Bad string lengths len1=%u ofs=%u len2=%u\n", 00078 len1, ofs, len2); 00079 } 00080 NDR_PULL_NEED_BYTES(ndr, (len2 + c_len_term)*byte_mul); 00081 if (len2 == 0) { 00082 as = talloc_strdup(ndr->current_mem_ctx, ""); 00083 } else { 00084 ret = convert_string_talloc(ndr->current_mem_ctx, 00085 chset, CH_UNIX, 00086 ndr->data+ndr->offset, 00087 (len2 + c_len_term)*byte_mul, 00088 &as, True); 00089 if (ret == -1) { 00090 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00091 "Bad character conversion"); 00092 } 00093 } 00094 NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul)); 00095 00096 if (len1 != len2) { 00097 DEBUG(6,("len1[%u] != len2[%u] '%s'\n", len1, len2, as)); 00098 } 00099 00100 /* this is a way of detecting if a string is sent with the wrong 00101 termination */ 00102 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { 00103 if (strlen(as) < (len2 + c_len_term)) { 00104 DEBUG(6,("short string '%s'\n", as)); 00105 } 00106 } else { 00107 if (strlen(as) == (len2 + c_len_term)) { 00108 DEBUG(6,("long string '%s'\n", as)); 00109 } 00110 } 00111 *s = as; 00112 break; 00113 00114 case LIBNDR_FLAG_STR_SIZE4: 00115 case LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM: 00116 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1)); 00117 NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul); 00118 if (len1 == 0) { 00119 as = talloc_strdup(ndr->current_mem_ctx, ""); 00120 } else { 00121 ret = convert_string_talloc(ndr->current_mem_ctx, 00122 chset, CH_UNIX, 00123 ndr->data+ndr->offset, 00124 (len1 + c_len_term)*byte_mul, 00125 &as, False); 00126 if (ret == -1) { 00127 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00128 "Bad character conversion"); 00129 } 00130 } 00131 NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul)); 00132 00133 /* this is a way of detecting if a string is sent with the wrong 00134 termination */ 00135 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { 00136 if (strlen(as) < (len1 + c_len_term)) { 00137 DEBUG(6,("short string '%s'\n", as)); 00138 } 00139 } else { 00140 if (strlen(as) == (len1 + c_len_term)) { 00141 DEBUG(6,("long string '%s'\n", as)); 00142 } 00143 } 00144 *s = as; 00145 break; 00146 00147 case LIBNDR_FLAG_STR_LEN4: 00148 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM: 00149 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs)); 00150 if (ofs != 0) { 00151 return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n", 00152 ndr->flags & LIBNDR_STRING_FLAGS); 00153 } 00154 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1)); 00155 NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul); 00156 if (len1 == 0) { 00157 as = talloc_strdup(ndr->current_mem_ctx, ""); 00158 } else { 00159 ret = convert_string_talloc(ndr->current_mem_ctx, 00160 chset, CH_UNIX, 00161 ndr->data+ndr->offset, 00162 (len1 + c_len_term)*byte_mul, 00163 &as, False); 00164 if (ret == -1) { 00165 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00166 "Bad character conversion"); 00167 } 00168 } 00169 NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul)); 00170 00171 /* this is a way of detecting if a string is sent with the wrong 00172 termination */ 00173 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { 00174 if (strlen(as) < (len1 + c_len_term)) { 00175 DEBUG(6,("short string '%s'\n", as)); 00176 } 00177 } else { 00178 if (strlen(as) == (len1 + c_len_term)) { 00179 DEBUG(6,("long string '%s'\n", as)); 00180 } 00181 } 00182 *s = as; 00183 break; 00184 00185 00186 case LIBNDR_FLAG_STR_SIZE2: 00187 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM: 00188 NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3)); 00189 NDR_PULL_NEED_BYTES(ndr, (len3 + c_len_term)*byte_mul); 00190 if (len3 == 0) { 00191 as = talloc_strdup(ndr->current_mem_ctx, ""); 00192 } else { 00193 ret = convert_string_talloc(ndr->current_mem_ctx, 00194 chset, CH_UNIX, 00195 ndr->data+ndr->offset, 00196 (len3 + c_len_term)*byte_mul, 00197 &as, False); 00198 if (ret == -1) { 00199 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00200 "Bad character conversion"); 00201 } 00202 } 00203 NDR_CHECK(ndr_pull_advance(ndr, (len3 + c_len_term)*byte_mul)); 00204 00205 /* this is a way of detecting if a string is sent with the wrong 00206 termination */ 00207 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) { 00208 if (strlen(as) < (len3 + c_len_term)) { 00209 DEBUG(6,("short string '%s'\n", as)); 00210 } 00211 } else { 00212 if (strlen(as) == (len3 + c_len_term)) { 00213 DEBUG(6,("long string '%s'\n", as)); 00214 } 00215 } 00216 *s = as; 00217 break; 00218 00219 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE: 00220 NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3)); 00221 NDR_PULL_NEED_BYTES(ndr, len3); 00222 if (len3 == 0) { 00223 as = talloc_strdup(ndr->current_mem_ctx, ""); 00224 } else { 00225 ret = convert_string_talloc(ndr->current_mem_ctx, 00226 chset, CH_UNIX, 00227 ndr->data+ndr->offset, 00228 len3, &as, False); 00229 if (ret == -1) { 00230 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00231 "Bad character conversion"); 00232 } 00233 } 00234 NDR_CHECK(ndr_pull_advance(ndr, len3)); 00235 *s = as; 00236 break; 00237 00238 case LIBNDR_FLAG_STR_NULLTERM: 00239 if (byte_mul == 1) { 00240 len1 = ascii_len_n((const char *)(ndr->data+ndr->offset), ndr->data_size - ndr->offset); 00241 } else { 00242 len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset); 00243 } 00244 ret = convert_string_talloc(ndr->current_mem_ctx, 00245 chset, CH_UNIX, 00246 ndr->data+ndr->offset, 00247 len1, &as, False); 00248 if (ret == -1) { 00249 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00250 "Bad character conversion"); 00251 } 00252 NDR_CHECK(ndr_pull_advance(ndr, len1)); 00253 *s = as; 00254 break; 00255 00256 case LIBNDR_FLAG_STR_FIXLEN15: 00257 case LIBNDR_FLAG_STR_FIXLEN32: 00258 len1 = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15; 00259 NDR_PULL_NEED_BYTES(ndr, len1*byte_mul); 00260 ret = convert_string_talloc(ndr->current_mem_ctx, 00261 chset, CH_UNIX, 00262 ndr->data+ndr->offset, 00263 len1*byte_mul, &as, False); 00264 if (ret == -1) { 00265 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00266 "Bad character conversion"); 00267 } 00268 NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul)); 00269 *s = as; 00270 break; 00271 00272 default: 00273 return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n", 00274 ndr->flags & LIBNDR_STRING_FLAGS); 00275 } 00276 00277 return NT_STATUS_OK; 00278 }
push a general string onto the wire
ndr_string.c の 284 行で定義されています。
参照先 CH_DOS・CH_UNIX・CH_UTF16BE・CH_UTF16LE・CH_UTF8・convert_string_talloc()・ndr_push::flags・flags・NDR_ERR_CHARCNV・NDR_ERR_STRING・ndr_push_bytes()・ndr_push_uint16()・ndr_push_uint32()・ndr_push_zero()・talloc_free().
参照元 ndr_push_notify_entry()・ndr_push_notify_event()・ndr_push_string_array().
00285 { 00286 ssize_t s_len, c_len, d_len; 00287 charset_t chset = CH_UTF16LE; 00288 unsigned flags = ndr->flags; 00289 unsigned byte_mul = 2; 00290 uint8_t *dest = NULL; 00291 00292 if (!(ndr_flags & NDR_SCALARS)) { 00293 return NT_STATUS_OK; 00294 } 00295 00296 if (NDR_BE(ndr)) { 00297 chset = CH_UTF16BE; 00298 } 00299 00300 s_len = s?strlen(s):0; 00301 00302 if (flags & LIBNDR_FLAG_STR_ASCII) { 00303 chset = CH_DOS; 00304 byte_mul = 1; 00305 flags &= ~LIBNDR_FLAG_STR_ASCII; 00306 } 00307 00308 if (flags & LIBNDR_FLAG_STR_UTF8) { 00309 chset = CH_UTF8; 00310 byte_mul = 1; 00311 flags &= ~LIBNDR_FLAG_STR_UTF8; 00312 } 00313 00314 flags &= ~LIBNDR_FLAG_STR_CONFORMANT; 00315 00316 if (!(flags & 00317 (LIBNDR_FLAG_STR_NOTERM | 00318 LIBNDR_FLAG_STR_FIXLEN15 | 00319 LIBNDR_FLAG_STR_FIXLEN32))) { 00320 s_len++; 00321 } 00322 d_len = convert_string_talloc(ndr, CH_UNIX, chset, s, s_len, &dest, 00323 False); 00324 if (d_len == -1) { 00325 return ndr_push_error(ndr, NDR_ERR_CHARCNV, 00326 "Bad character conversion"); 00327 } 00328 00329 if (flags & LIBNDR_FLAG_STR_BYTESIZE) { 00330 c_len = d_len; 00331 flags &= ~LIBNDR_FLAG_STR_BYTESIZE; 00332 } else if (flags & LIBNDR_FLAG_STR_CHARLEN) { 00333 c_len = (d_len / byte_mul)-1; 00334 flags &= ~LIBNDR_FLAG_STR_CHARLEN; 00335 } else { 00336 c_len = d_len / byte_mul; 00337 } 00338 00339 switch ((flags & LIBNDR_STRING_FLAGS) & ~LIBNDR_FLAG_STR_NOTERM) { 00340 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4: 00341 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); 00342 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); 00343 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); 00344 NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); 00345 break; 00346 00347 case LIBNDR_FLAG_STR_LEN4: 00348 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); 00349 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); 00350 NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); 00351 break; 00352 00353 case LIBNDR_FLAG_STR_SIZE4: 00354 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len)); 00355 NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); 00356 break; 00357 00358 case LIBNDR_FLAG_STR_SIZE2: 00359 NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len)); 00360 NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); 00361 break; 00362 00363 case LIBNDR_FLAG_STR_NULLTERM: 00364 NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); 00365 break; 00366 00367 case LIBNDR_FLAG_STR_FIXLEN15: 00368 case LIBNDR_FLAG_STR_FIXLEN32: { 00369 ssize_t fix_len = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15; 00370 uint32_t pad_len = fix_len - d_len; 00371 if (d_len > fix_len) { 00372 return ndr_push_error(ndr, NDR_ERR_CHARCNV, 00373 "Bad character conversion"); 00374 } 00375 NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); 00376 if (pad_len != 0) { 00377 NDR_CHECK(ndr_push_zero(ndr, pad_len)); 00378 } 00379 break; 00380 } 00381 00382 default: 00383 return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n", 00384 ndr->flags & LIBNDR_STRING_FLAGS); 00385 } 00386 00387 talloc_free(dest); 00388 00389 return NT_STATUS_OK; 00390 }
size_t ndr_string_array_size | ( | struct ndr_push * | ndr, | |
const char * | s | |||
) |
push a general string onto the wire
ndr_string.c の 395 行で定義されています。
参照先 ndr_push::flags・flags.
00396 { 00397 size_t c_len; 00398 unsigned flags = ndr->flags; 00399 unsigned byte_mul = 2; 00400 unsigned c_len_term = 1; 00401 00402 if (flags & LIBNDR_FLAG_STR_FIXLEN32) { 00403 return 32; 00404 } 00405 if (flags & LIBNDR_FLAG_STR_FIXLEN15) { 00406 return 15; 00407 } 00408 00409 c_len = s?strlen(s):0; 00410 00411 if (flags & (LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_UTF8)) { 00412 byte_mul = 1; 00413 } 00414 00415 if (flags & LIBNDR_FLAG_STR_NOTERM) { 00416 c_len_term = 0; 00417 } 00418 00419 c_len = c_len + c_len_term; 00420 00421 if (flags & LIBNDR_FLAG_STR_BYTESIZE) { 00422 c_len = c_len * byte_mul; 00423 } 00424 00425 return c_len; 00426 }
void ndr_print_string | ( | struct ndr_print * | ndr, | |
const char * | name, | |||
const char * | s | |||
) |
ndr_string.c の 428 行で定義されています。
参照先 ndr_print::print.
参照元 ndr_print_notify_entry()・ndr_print_notify_event()・ndr_print_string_array()・ndr_print_USER_INFO_0()・ndr_print_USER_INFO_1()・ndr_print_wkssvc_NetrAddAlternateComputerName()・ndr_print_wkssvc_NetrJoinDomain2()・ndr_print_wkssvc_NetrRemoveAlternateComputerName()・ndr_print_wkssvc_NetrRenameMachineInDomain2()・ndr_print_wkssvc_NetrUnjoinDomain2()・ndr_print_wkssvc_NetWkstaEnumUsers()・ndr_print_wkssvc_NetWkstaGetInfo()・ndr_print_wkssvc_NetWkstaInfo100()・ndr_print_wkssvc_NetWkstaInfo101()・ndr_print_wkssvc_NetWkstaInfo102()・ndr_print_wkssvc_NetWkstaSetInfo()・ndr_print_wkssvc_NetWkstaTransportEnum()・ndr_print_wkssvc_NetWkstaTransportInfo0().
00429 { 00430 if (s) { 00431 ndr->print(ndr, "%-25s: '%s'", name, s); 00432 } else { 00433 ndr->print(ndr, "%-25s: NULL", name); 00434 } 00435 }
uint32_t ndr_size_string | ( | int | ret, | |
const char *const * | string, | |||
int | flags | |||
) |
ndr_string.c の 437 行で定義されています。
00438 { 00439 /* FIXME: Is this correct for all strings ? */ 00440 if(!(*string)) return ret; 00441 return ret+strlen(*string)+1; 00442 }
pull a general string array from the wire
ndr_string.c の 447 行で定義されています。
参照先 ndr_pull::current_mem_ctx・ndr_pull_string().
00448 { 00449 const char **a = *_a; 00450 uint32_t count; 00451 00452 if (!(ndr_flags & NDR_SCALARS)) { 00453 return NT_STATUS_OK; 00454 } 00455 00456 for (count = 0;; count++) { 00457 TALLOC_CTX *tmp_ctx; 00458 const char *s = NULL; 00459 a = talloc_realloc(ndr->current_mem_ctx, a, const char *, count + 2); 00460 NT_STATUS_HAVE_NO_MEMORY(a); 00461 a[count] = NULL; 00462 a[count+1] = NULL; 00463 00464 tmp_ctx = ndr->current_mem_ctx; 00465 ndr->current_mem_ctx = a; 00466 NDR_CHECK(ndr_pull_string(ndr, ndr_flags, &s)); 00467 ndr->current_mem_ctx = tmp_ctx; 00468 if (strcmp("", s)==0) { 00469 a[count] = NULL; 00470 break; 00471 } else { 00472 a[count] = s; 00473 } 00474 } 00475 00476 *_a =a; 00477 return NT_STATUS_OK; 00478 }
push a general string array onto the wire
ndr_string.c の 483 行で定義されています。
参照先 ndr_push_string().
00484 { 00485 uint32_t count; 00486 00487 if (!(ndr_flags & NDR_SCALARS)) { 00488 return NT_STATUS_OK; 00489 } 00490 00491 for (count = 0; a && a[count]; count++) { 00492 NDR_CHECK(ndr_push_string(ndr, ndr_flags, a[count])); 00493 } 00494 00495 NDR_CHECK(ndr_push_string(ndr, ndr_flags, "")); 00496 00497 return NT_STATUS_OK; 00498 }
void ndr_print_string_array | ( | struct ndr_print * | ndr, | |
const char * | name, | |||
const char ** | a | |||
) |
ndr_string.c の 500 行で定義されています。
参照先 asprintf()・ndr_print::depth・ndr_print_string()・ndr_print::print.
00501 { 00502 uint32_t count; 00503 uint32_t i; 00504 00505 for (count = 0; a && a[count]; count++) {} 00506 00507 ndr->print(ndr, "%s: ARRAY(%d)", name, count); 00508 ndr->depth++; 00509 for (i=0;i<count;i++) { 00510 char *idx=NULL; 00511 asprintf(&idx, "[%d]", i); 00512 if (idx) { 00513 ndr_print_string(ndr, idx, a[i]); 00514 free(idx); 00515 } 00516 } 00517 ndr->depth--; 00518 }
uint32_t ndr_string_length | ( | const void * | _var, | |
uint32_t | element_size | |||
) |
Return number of elements in a string including the last (zeroed) element
ndr_string.c の 523 行で定義されています。
00524 { 00525 uint32_t i; 00526 uint8_t zero[4] = {0,0,0,0}; 00527 const char *var = (const char *)_var; 00528 00529 for (i = 0; memcmp(var+i*element_size,zero,element_size) != 0; i++); 00530 00531 return i+1; 00532 }
NTSTATUS ndr_check_string_terminator | ( | struct ndr_pull * | ndr, | |
uint32_t | count, | |||
uint32_t | element_size | |||
) |
ndr_string.c の 534 行で定義されています。
参照先 ndr_pull::data・NDR_ERR_ARRAY_SIZE・ndr_pull_advance()・ndr_pull_restore()・ndr_pull_save()・ndr_pull::offset.
参照元 ndr_pull_USER_INFO_0()・ndr_pull_USER_INFO_1()・ndr_pull_wkssvc_NetrAddAlternateComputerName()・ndr_pull_wkssvc_NetrJoinDomain2()・ndr_pull_wkssvc_NetrRemoveAlternateComputerName()・ndr_pull_wkssvc_NetrRenameMachineInDomain2()・ndr_pull_wkssvc_NetrUnjoinDomain2()・ndr_pull_wkssvc_NetWkstaEnumUsers()・ndr_pull_wkssvc_NetWkstaGetInfo()・ndr_pull_wkssvc_NetWkstaInfo100()・ndr_pull_wkssvc_NetWkstaInfo101()・ndr_pull_wkssvc_NetWkstaInfo102()・ndr_pull_wkssvc_NetWkstaSetInfo()・ndr_pull_wkssvc_NetWkstaTransportEnum()・ndr_pull_wkssvc_NetWkstaTransportInfo0().
00535 { 00536 uint32_t i; 00537 struct ndr_pull_save save_offset; 00538 00539 ndr_pull_save(ndr, &save_offset); 00540 ndr_pull_advance(ndr, (count - 1) * element_size); 00541 NDR_PULL_NEED_BYTES(ndr, element_size); 00542 00543 for (i = 0; i < element_size; i++) { 00544 if (ndr->data[ndr->offset+i] != 0) { 00545 ndr_pull_restore(ndr, &save_offset); 00546 00547 return ndr_pull_error(ndr, NDR_ERR_ARRAY_SIZE, "String terminator not present or outside string boundaries"); 00548 } 00549 } 00550 00551 ndr_pull_restore(ndr, &save_offset); 00552 00553 return NT_STATUS_OK; 00554 }
NTSTATUS ndr_pull_charset | ( | struct ndr_pull * | ndr, | |
int | ndr_flags, | |||
const char ** | var, | |||
uint32_t | length, | |||
uint8_t | byte_mul, | |||
charset_t | chset | |||
) |
ndr_string.c の 556 行で定義されています。
参照先 CH_UNIX・CH_UTF16・CH_UTF16BE・convert_string_talloc()・ndr_pull::current_mem_ctx・ndr_pull::data・NDR_ERR_CHARCNV・ndr_pull_advance()・ndr_pull::offset・talloc_strdup().
参照元 ndr_pull_USER_INFO_0()・ndr_pull_USER_INFO_1()・ndr_pull_wkssvc_NetrAddAlternateComputerName()・ndr_pull_wkssvc_NetrJoinDomain2()・ndr_pull_wkssvc_NetrRemoveAlternateComputerName()・ndr_pull_wkssvc_NetrRenameMachineInDomain2()・ndr_pull_wkssvc_NetrUnjoinDomain2()・ndr_pull_wkssvc_NetWkstaEnumUsers()・ndr_pull_wkssvc_NetWkstaGetInfo()・ndr_pull_wkssvc_NetWkstaInfo100()・ndr_pull_wkssvc_NetWkstaInfo101()・ndr_pull_wkssvc_NetWkstaInfo102()・ndr_pull_wkssvc_NetWkstaSetInfo()・ndr_pull_wkssvc_NetWkstaTransportEnum()・ndr_pull_wkssvc_NetWkstaTransportInfo0().
00557 { 00558 int ret; 00559 if (length == 0) { 00560 *var = talloc_strdup(ndr->current_mem_ctx, ""); 00561 return NT_STATUS_OK; 00562 } 00563 00564 if (NDR_BE(ndr) && chset == CH_UTF16) { 00565 chset = CH_UTF16BE; 00566 } 00567 00568 NDR_PULL_NEED_BYTES(ndr, length*byte_mul); 00569 00570 ret = convert_string_talloc(ndr->current_mem_ctx, 00571 chset, CH_UNIX, 00572 ndr->data+ndr->offset, 00573 length*byte_mul, 00574 var, False); 00575 if (ret == -1) { 00576 return ndr_pull_error(ndr, NDR_ERR_CHARCNV, 00577 "Bad character conversion"); 00578 } 00579 NDR_CHECK(ndr_pull_advance(ndr, length*byte_mul)); 00580 00581 return NT_STATUS_OK; 00582 }
NTSTATUS ndr_push_charset | ( | struct ndr_push * | ndr, | |
int | ndr_flags, | |||
const char * | var, | |||
uint32_t | length, | |||
uint8_t | byte_mul, | |||
charset_t | chset | |||
) |
ndr_string.c の 584 行で定義されています。
参照先 CH_UNIX・CH_UTF16・CH_UTF16BE・convert_string()・ndr_push::data・NDR_ERR_CHARCNV・ndr_push::offset.
参照元 ndr_push_USER_INFO_0()・ndr_push_USER_INFO_1()・ndr_push_wkssvc_NetrAddAlternateComputerName()・ndr_push_wkssvc_NetrJoinDomain2()・ndr_push_wkssvc_NetrRemoveAlternateComputerName()・ndr_push_wkssvc_NetrRenameMachineInDomain2()・ndr_push_wkssvc_NetrUnjoinDomain2()・ndr_push_wkssvc_NetWkstaEnumUsers()・ndr_push_wkssvc_NetWkstaGetInfo()・ndr_push_wkssvc_NetWkstaInfo100()・ndr_push_wkssvc_NetWkstaInfo101()・ndr_push_wkssvc_NetWkstaInfo102()・ndr_push_wkssvc_NetWkstaSetInfo()・ndr_push_wkssvc_NetWkstaTransportEnum()・ndr_push_wkssvc_NetWkstaTransportInfo0().
00586 { 00587 ssize_t ret, required; 00588 00589 if (NDR_BE(ndr) && chset == CH_UTF16) { 00590 chset = CH_UTF16BE; 00591 } 00592 00593 required = byte_mul * length; 00594 00595 NDR_PUSH_NEED_BYTES(ndr, required); 00596 ret = convert_string(CH_UNIX, chset, 00597 var, strlen(var), 00598 ndr->data+ndr->offset, required, False); 00599 if (ret == -1) { 00600 return ndr_push_error(ndr, NDR_ERR_CHARCNV, 00601 "Bad character conversion"); 00602 } 00603 00604 /* Make sure the remaining part of the string is filled with zeroes */ 00605 if (ret < required) { 00606 memset(ndr->data+ndr->offset+ret, 0, required-ret); 00607 } 00608 00609 ndr->offset += required; 00610 00611 return NT_STATUS_OK; 00612 }
uint32_t ndr_charset_length | ( | const void * | var, | |
int | chset | |||
) |
ndr_string.c の 615 行で定義されています。
参照元 ndr_push_USER_INFO_0()・ndr_push_USER_INFO_1()・ndr_push_wkssvc_NetrAddAlternateComputerName()・ndr_push_wkssvc_NetrJoinDomain2()・ndr_push_wkssvc_NetrRemoveAlternateComputerName()・ndr_push_wkssvc_NetrRenameMachineInDomain2()・ndr_push_wkssvc_NetrUnjoinDomain2()・ndr_push_wkssvc_NetWkstaEnumUsers()・ndr_push_wkssvc_NetWkstaGetInfo()・ndr_push_wkssvc_NetWkstaInfo100()・ndr_push_wkssvc_NetWkstaInfo101()・ndr_push_wkssvc_NetWkstaInfo102()・ndr_push_wkssvc_NetWkstaSetInfo()・ndr_push_wkssvc_NetWkstaTransportEnum()・ndr_push_wkssvc_NetWkstaTransportInfo0().
00616 { 00617 /* FIXME: Treat special chars special here, taking chset into account */ 00618 /* Also include 0 byte */ 00619 return strlen((const char *)var)+1; 00620 }