diff options
Diffstat (limited to 'source4/lib/tdr')
| -rw-r--r-- | source4/lib/tdr/tdr.c | 105 |
1 files changed, 90 insertions, 15 deletions
diff --git a/source4/lib/tdr/tdr.c b/source4/lib/tdr/tdr.c index c9aa289f00..8cfbe3695b 100644 --- a/source4/lib/tdr/tdr.c +++ b/source4/lib/tdr/tdr.c @@ -125,7 +125,7 @@ NTSTATUS tdr_print_uint16(struct tdr_print *tdr, const char *name, uint16_t *v) return NT_STATUS_OK; } -NTSTATUS tdr_pull_uint32(struct tdr_pull *tdr, uint16_t *v) +NTSTATUS tdr_pull_uint32(struct tdr_pull *tdr, uint32_t *v) { TDR_PULL_NEED_BYTES(tdr, 4); *v = TDR_IVAL(tdr, tdr->offset); @@ -133,7 +133,7 @@ NTSTATUS tdr_pull_uint32(struct tdr_pull *tdr, uint16_t *v) return NT_STATUS_OK; } -NTSTATUS tdr_push_uint32(struct tdr_push *tdr, const uint16_t *v) +NTSTATUS tdr_push_uint32(struct tdr_push *tdr, const uint32_t *v) { TDR_PUSH_NEED_BYTES(tdr, 4); TDR_SIVAL(tdr, tdr->offset, *v); @@ -147,21 +147,24 @@ NTSTATUS tdr_print_uint32(struct tdr_print *tdr, const char *name, uint32_t *v) return NT_STATUS_OK; } -NTSTATUS tdr_pull_charset(struct tdr_pull *tdr, char **v, uint32_t length, uint32_t el_size, int chset) +NTSTATUS tdr_pull_charset(struct tdr_pull *tdr, const char **v, uint32_t length, uint32_t el_size, int chset) { int ret; + if (length == -1) { switch (chset) { - case CH_DOS: - length = ascii_len_n((const char*)tdr->data+tdr->offset, tdr->length-tdr->offset); - break; - case CH_UTF16: - length = utf16_len_n(tdr->data+tdr->offset, tdr->length-tdr->offset); - default: - return NT_STATUS_INVALID_PARAMETER; + case CH_DOS: + length = ascii_len_n((const char*)tdr->data+tdr->offset, tdr->length-tdr->offset); + break; + case CH_UTF16: + length = utf16_len_n(tdr->data+tdr->offset, tdr->length-tdr->offset); + break; + + default: + return NT_STATUS_INVALID_PARAMETER; } } - + TDR_PULL_NEED_BYTES(tdr, el_size*length); ret = convert_string_talloc(tdr, chset, CH_UNIX, tdr->data+tdr->offset, el_size*length, (void **)v); @@ -175,16 +178,23 @@ NTSTATUS tdr_pull_charset(struct tdr_pull *tdr, char **v, uint32_t length, uint3 NTSTATUS tdr_push_charset(struct tdr_push *tdr, const char **v, uint32_t length, uint32_t el_size, int chset) { - int ret; - TDR_PUSH_NEED_BYTES(tdr, el_size*length); + ssize_t ret, required; + + required = el_size * length; + TDR_PUSH_NEED_BYTES(tdr, required); - ret = convert_string(CH_UNIX, chset, *v, length, tdr->data+tdr->offset, el_size*length); + ret = convert_string(CH_UNIX, chset, *v, strlen(*v), tdr->data+tdr->offset, required); if (ret == -1) { return NT_STATUS_INVALID_PARAMETER; } + + /* Make sure the remaining part of the string is filled with zeroes */ + if (ret < required) { + memset(tdr->data+tdr->offset+ret, 0, required-ret); + } - tdr->offset += ret; + tdr->offset += required; return NT_STATUS_OK; } @@ -227,3 +237,68 @@ NTSTATUS tdr_print_ipv4address(struct tdr_print *tdr, const char *name, tdr->print(tdr, "%-25s: %s", name, *address); return NT_STATUS_OK; } + +/* + parse a hyper +*/ +NTSTATUS tdr_pull_hyper(struct tdr_pull *tdr, uint64_t *v) +{ + TDR_PULL_NEED_BYTES(tdr, 8); + *v = TDR_IVAL(tdr, tdr->offset); + *v |= (uint64_t)(TDR_IVAL(tdr, tdr->offset+4)) << 32; + tdr->offset += 8; + return NT_STATUS_OK; +} + +/* + push a hyper +*/ +NTSTATUS tdr_push_hyper(struct tdr_push *tdr, uint64_t *v) +{ + TDR_PUSH_NEED_BYTES(tdr, 8); + TDR_SIVAL(tdr, tdr->offset, ((*v) & 0xFFFFFFFF)); + TDR_SIVAL(tdr, tdr->offset+4, ((*v)>>32)); + tdr->offset += 8; + return NT_STATUS_OK; +} + + + +/* + push a NTTIME +*/ +NTSTATUS tdr_push_NTTIME(struct tdr_push *tdr, NTTIME *t) +{ + TDR_CHECK(tdr_push_hyper(tdr, t)); + return NT_STATUS_OK; +} + +/* + pull a NTTIME +*/ +NTSTATUS tdr_pull_NTTIME(struct tdr_pull *tdr, NTTIME *t) +{ + TDR_CHECK(tdr_pull_hyper(tdr, t)); + return NT_STATUS_OK; +} + +/* + push a time_t +*/ +NTSTATUS tdr_push_time_t(struct tdr_push *tdr, time_t *t) +{ + return tdr_push_uint32(tdr, (uint32_t *)t); +} + +/* + pull a time_t +*/ +NTSTATUS tdr_pull_time_t(struct tdr_pull *tdr, time_t *t) +{ + uint32_t tt; + TDR_CHECK(tdr_pull_uint32(tdr, &tt)); + *t = tt; + return NT_STATUS_OK; +} + + |