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authorAndrew Bartlett <abartlet@samba.org>2003-04-22 12:13:13 +0000
committerAndrew Bartlett <abartlet@samba.org>2003-04-22 12:13:13 +0000
commit4f0381bb96fa6bb53f339b3958dd9e18caa08a7d (patch)
treebe3e40ff54d1925ff7d1c0d3c9c96782b65b9caa /source3/tdb
parent8301c8c0e4e3085a6e661dd5c04b20fc89db0bc3 (diff)
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Start merging mimir's trusted domain code from HEAD to 3.0. (for HEAD trusting
NT). (This used to be commit 76cd4a8901a8ac1c3691bc89e496bbb493e5c234)
Diffstat (limited to 'source3/tdb')
-rw-r--r--source3/tdb/tdbutil.c151
1 files changed, 145 insertions, 6 deletions
diff --git a/source3/tdb/tdbutil.c b/source3/tdb/tdbutil.c
index 49005f8765..69b282cda0 100644
--- a/source3/tdb/tdbutil.c
+++ b/source3/tdb/tdbutil.c
@@ -387,6 +387,7 @@ BOOL tdb_change_uint32_atomic(TDB_CONTEXT *tdb, const char *keystr, uint32 *oldv
size_t tdb_pack(char *buf, int bufsize, const char *fmt, ...)
{
va_list ap;
+ uint8 bt;
uint16 w;
uint32 d;
int i;
@@ -402,40 +403,46 @@ size_t tdb_pack(char *buf, int bufsize, const char *fmt, ...)
while (*fmt) {
switch ((c = *fmt++)) {
- case 'w':
+ case 'b': /* unsigned 8-bit integer */
+ len = 1;
+ bt = (uint8)va_arg(ap, int);
+ if (bufsize && bufsize >= len)
+ SSVAL(buf, 0, bt);
+ break;
+ case 'w': /* unsigned 16-bit integer */
len = 2;
w = (uint16)va_arg(ap, int);
if (bufsize && bufsize >= len)
SSVAL(buf, 0, w);
break;
- case 'd':
+ case 'd': /* signed 32-bit integer (standard int in most systems) */
len = 4;
d = va_arg(ap, uint32);
if (bufsize && bufsize >= len)
SIVAL(buf, 0, d);
break;
- case 'p':
+ case 'p': /* pointer */
len = 4;
p = va_arg(ap, void *);
d = p?1:0;
if (bufsize && bufsize >= len)
SIVAL(buf, 0, d);
break;
- case 'P':
+ case 'P': /* null-terminated string */
s = va_arg(ap,char *);
w = strlen(s);
len = w + 1;
if (bufsize && bufsize >= len)
memcpy(buf, s, len);
break;
- case 'f':
+ case 'f': /* null-terminated string */
s = va_arg(ap,char *);
w = strlen(s);
len = w + 1;
if (bufsize && bufsize >= len)
memcpy(buf, s, len);
break;
- case 'B':
+ case 'B': /* fixed-length string */
i = va_arg(ap, int);
s = va_arg(ap, char *);
len = 4+i;
@@ -474,6 +481,7 @@ size_t tdb_pack(char *buf, int bufsize, const char *fmt, ...)
int tdb_unpack(char *buf, int bufsize, const char *fmt, ...)
{
va_list ap;
+ uint8 *bt;
uint16 *w;
uint32 *d;
int len;
@@ -489,6 +497,13 @@ int tdb_unpack(char *buf, int bufsize, const char *fmt, ...)
while (*fmt) {
switch ((c=*fmt++)) {
+ case 'b':
+ len = 1;
+ bt = va_arg(ap, uint8 *);
+ if (bufsize < len)
+ goto no_space;
+ *bt = SVAL(buf, 0);
+ break;
case 'w':
len = 2;
w = va_arg(ap, uint16 *);
@@ -566,6 +581,130 @@ int tdb_unpack(char *buf, int bufsize, const char *fmt, ...)
return -1;
}
+
+/**
+ * Pack SID passed by pointer
+ *
+ * @param pack_buf pointer to buffer which is to be filled with packed data
+ * @param bufsize size of packing buffer
+ * @param sid pointer to sid to be packed
+ *
+ * @return length of the packed representation of the whole structure
+ **/
+size_t tdb_sid_pack(char* pack_buf, int bufsize, DOM_SID* sid)
+{
+ int idx;
+ size_t len = 0;
+
+ if (!sid || !pack_buf) return -1;
+
+ len += tdb_pack(pack_buf + len, bufsize - len, "bb", sid->sid_rev_num,
+ sid->num_auths);
+
+ for (idx = 0; idx < 6; idx++) {
+ len += tdb_pack(pack_buf + len, bufsize - len, "b", sid->id_auth[idx]);
+ }
+
+ for (idx = 0; idx < MAXSUBAUTHS; idx++) {
+ len += tdb_pack(pack_buf + len, bufsize - len, "d", sid->sub_auths[idx]);
+ }
+
+ return len;
+}
+
+
+/**
+ * Unpack SID into a pointer
+ *
+ * @param pack_buf pointer to buffer with packed representation
+ * @param bufsize size of the buffer
+ * @param sid pointer to sid structure to be filled with unpacked data
+ *
+ * @return size of structure unpacked from buffer
+ **/
+size_t tdb_sid_unpack(char* pack_buf, int bufsize, DOM_SID* sid)
+{
+ int idx, len = 0;
+
+ if (!sid || !pack_buf) return -1;
+
+ len += tdb_unpack(pack_buf + len, bufsize - len, "bb",
+ &sid->sid_rev_num, &sid->num_auths);
+
+ for (idx = 0; idx < 6; idx++) {
+ len += tdb_unpack(pack_buf + len, bufsize - len, "b", &sid->id_auth[idx]);
+ }
+
+ for (idx = 0; idx < MAXSUBAUTHS; idx++) {
+ len += tdb_unpack(pack_buf + len, bufsize - len, "d", &sid->sub_auths[idx]);
+ }
+
+ return len;
+}
+
+
+/**
+ * Pack TRUSTED_DOM_PASS passed by pointer
+ *
+ * @param pack_buf pointer to buffer which is to be filled with packed data
+ * @param bufsize size of the buffer
+ * @param pass pointer to trusted domain password to be packed
+ *
+ * @return length of the packed representation of the whole structure
+ **/
+size_t tdb_trusted_dom_pass_pack(char* pack_buf, int bufsize, TRUSTED_DOM_PASS* pass)
+{
+ int idx, len = 0;
+
+ if (!pack_buf || !pass) return -1;
+
+ /* packing unicode domain name and password */
+ len += tdb_pack(pack_buf + len, bufsize - len, "d", pass->uni_name_len);
+
+ for (idx = 0; idx < 32; idx++)
+ len += tdb_pack(pack_buf + len, bufsize - len, "w", pass->uni_name[idx]);
+
+ len += tdb_pack(pack_buf + len, bufsize - len, "dPd", pass->pass_len,
+ pass->pass, pass->mod_time);
+
+ /* packing SID structure */
+ len += tdb_sid_pack(pack_buf + len, bufsize - len, &pass->domain_sid);
+
+ return len;
+}
+
+
+/**
+ * Unpack TRUSTED_DOM_PASS passed by pointer
+ *
+ * @param pack_buf pointer to buffer with packed representation
+ * @param bufsize size of the buffer
+ * @param pass pointer to trusted domain password to be filled with unpacked data
+ *
+ * @return size of structure unpacked from buffer
+ **/
+size_t tdb_trusted_dom_pass_unpack(char* pack_buf, int bufsize, TRUSTED_DOM_PASS* pass)
+{
+ int idx, len = 0;
+
+ if (!pack_buf || !pass) return -1;
+
+ /* unpack unicode domain name and plaintext password */
+ len += tdb_unpack(pack_buf, bufsize - len, "d", &pass->uni_name_len);
+
+ for (idx = 0; idx < 32; idx++)
+ len += tdb_unpack(pack_buf + len, bufsize - len, "w", &pass->uni_name[idx]);
+
+ len += tdb_unpack(pack_buf + len, bufsize - len, "dPd", &pass->pass_len, &pass->pass,
+ &pass->mod_time);
+
+ /* unpack domain sid */
+ len += tdb_sid_unpack(pack_buf + len, bufsize - len, &pass->domain_sid);
+
+ return len;
+}
+
+
/****************************************************************************
Log tdb messages via DEBUG().
****************************************************************************/