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r8227: add STR_LARGE_SIZE flag, to support strings where the size is length+1,

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metze
This commit is contained in:
Stefan Metzmacher 2005-07-08 05:22:31 +00:00 committed by Gerald (Jerry) Carter
parent 225fc1b865
commit cdd03fe87d
3 changed files with 19 additions and 2 deletions
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1
source/librpc/idl/idl_types.h
View File

@ -10,6 +10,7 @@
#define STR_CONFORMANT LIBNDR_FLAG_STR_CONFORMANT
#define STR_CHARLEN LIBNDR_FLAG_STR_CHARLEN
#define STR_UTF8 LIBNDR_FLAG_STR_UTF8
#define STR_LARGE_SIZE LIBNDR_FLAG_STR_LARGE_SIZE
/*
a UCS2 string prefixed with [size] [offset] [length], all 32 bits

3
source/librpc/ndr/libndr.h
View File

@ -113,7 +113,8 @@ struct ndr_print {
#define LIBNDR_FLAG_STR_CHARLEN (1<<11)
#define LIBNDR_FLAG_STR_UTF8 (1<<12)
#define LIBNDR_FLAG_STR_FIXLEN15 (1<<13)
#define LIBNDR_STRING_FLAGS (0x3FFC)
#define LIBNDR_FLAG_STR_LARGE_SIZE (1<<14)
#define LIBNDR_STRING_FLAGS (0x7FFC)
#define LIBNDR_FLAG_REF_ALLOC (1<<20)

17
source/librpc/ndr/ndr_string.c
View File

@ -66,6 +66,7 @@ NTSTATUS ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s)
switch (flags & LIBNDR_STRING_FLAGS) {
case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_LARGE_SIZE:
NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs));
if (ofs != 0) {
@ -93,6 +94,18 @@ NTSTATUS ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s)
}
NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul));
if (ndr->flags & LIBNDR_FLAG_STR_LARGE_SIZE) {
if (len1 != 0 && len2 == 0) {
DEBUG(6,("len1[%u] != (len2[%u]) '%s'\n", len1, len2, as));
} else if (len1 != (len2 + 1)) {
DEBUG(6,("len1[%u] != (len2[%u]+1) '%s'\n", len1, len2, as));
}
} else {
if (len1 != len2) {
DEBUG(6,("len1[%u] != len2[%u] '%s'\n", len1, len2, as));
}
}
/* this is a way of detecting if a string is sent with the wrong
termination */
if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
@ -331,7 +344,9 @@ NTSTATUS ndr_push_string(struct ndr_push *ndr, int ndr_flags, const char *s)
break;
case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
c_len_term = 0;
case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_LARGE_SIZE:
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len+c_len_term));
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);