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authorRichard Sharpe <sharpe@samba.org>2002-12-09 06:39:54 +0000
committerRichard Sharpe <sharpe@samba.org>2002-12-09 06:39:54 +0000
commitcedd02aaabf7656a6b86f634d26eb461630fb0ef (patch)
tree5778a2027149d9fa723aa1decc5c4bbd1e6756e2
parent6a35fc93e705a2ea151a79c3bc0cb3a8f6ea03e1 (diff)
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Add some more handling of Key records ...
(This used to be commit 738a82110893b08fc701fbf7b639fa8cb6e116c7)
-rw-r--r--source3/utils/editreg.c132
1 files changed, 124 insertions, 8 deletions
diff --git a/source3/utils/editreg.c b/source3/utils/editreg.c
index 86e80e9b47..1696316dac 100644
--- a/source3/utils/editreg.c
+++ b/source3/utils/editreg.c
@@ -613,6 +613,8 @@ typedef struct vk_struct {
#define REG_TYPE_DWORD 4
#define REG_TYPE_MULTISZ 7
+REG_KEY *nt_get_key_tree(REGF *regf, NK_HDR *nk_hdr, int size);
+
int nt_set_regf_input_file(REGF *regf, char *filename)
{
return ((regf->regfile_name = strdup(filename)) != NULL);
@@ -656,6 +658,27 @@ int nt_free_regf(REGF *regf)
}
+/*
+ * Convert from UniCode to Ascii ... Does not take into account other lang
+ * Restrict by ascii_max if > 0
+ */
+int uni_to_ascii(unsigned char *uni, unsigned char *ascii, int ascii_max,
+ int uni_max)
+{
+ int i = 0;
+
+ while (i < ascii_max && !(!uni[i*2] && !uni[i*2+1])) {
+ if (uni_max > 0 && (i*2) >= uni_max) break;
+ ascii[i] = uni[i*2];
+ i++;
+
+ }
+
+ ascii[i] = '\0';
+
+ return i;
+}
+
/* Get the header of the registry. Return a pointer to the structure
* If the mmap'd area has not been allocated, then mmap the input file
*/
@@ -708,10 +731,46 @@ int valid_regf_hdr(REGF_HDR *regf_hdr)
}
/*
+ * Process a VL Header and return a list of values
+ */
+VAL_LIST *process_vl(REGF *regf, VL_TYPE vl, int count, int size)
+{
+
+}
+
+/*
* Process an LF Header and return a list of sub-keys
*/
KEY_LIST *process_lf(REGF *regf, LF_HDR *lf_hdr, int size)
{
+ int count, i, nk_off;
+ unsigned int lf_id;
+ KEY_LIST *tmp;
+
+ if (!lf_hdr) return NULL;
+
+ if ((lf_id = SVAL(&lf_hdr->LF_ID)) != REG_LF_ID) {
+ fprintf(stderr, "Unrecognized LF Header format: %0X, Block: %0X, %s.\n",
+ lf_id, lf_hdr, regf->regfile_name);
+ return NULL;
+ }
+
+ assert(size < 0);
+
+ count = SVAL(&lf_hdr->key_count);
+
+ if (count <= 0) return NULL;
+
+ /* Now, we should allocate a KEY_LIST struct and fill it in ... */
+
+ for (i=0; i<count; i++) {
+ NK_HDR *nk_hdr;
+ int nk_off;
+
+ nk_off = IVAL(&lf_hdr->hr[i].nk_off);
+ nk_hdr = (NK_HDR *)LOCN(regf->base, nk_off);
+ nt_get_key_tree(regf, nk_hdr, BLK_SIZE(nk_hdr));
+ }
return NULL;
}
@@ -723,13 +782,21 @@ KEY_LIST *process_lf(REGF *regf, LF_HDR *lf_hdr, int size)
REG_KEY *nt_get_key_tree(REGF *regf, NK_HDR *nk_hdr, int size)
{
REG_KEY *tmp = NULL;
- int rec_size, name_len, clsname_len, lf_off;
+ int rec_size, name_len, clsname_len, lf_off, val_off, val_count, sk_off;
+ unsigned int nk_id;
LF_HDR *lf_hdr;
VL_TYPE *vl;
- char key_name[1024];
+ SK_HDR *sk_hdr;
+ char key_name[1024], cls_name[1024];
if (!nk_hdr) return NULL;
+ if ((nk_id = SVAL(&nk_hdr->NK_ID)) != REG_NK_ID) {
+ fprintf(stderr, "Unrecognized NK Header format: %08X, Block: %0X. %s\n",
+ nk_id, nk_hdr, regf->regfile_name);
+ return NULL;
+ }
+
assert(size < 0);
name_len = SVAL(&nk_hdr->nam_len);
@@ -737,19 +804,20 @@ REG_KEY *nt_get_key_tree(REGF *regf, NK_HDR *nk_hdr, int size)
/*
* The value of -size should be ge
- * (sizeof(NK_HDR) - 1 + name_len + clsname_len)
+ * (sizeof(NK_HDR) - 1 + name_len)
* The -1 accounts for the fact that we included the first byte of
- * the name in the structure.
+ * the name in the structure. clsname_len is the length of the thing
+ * pointed to by clsnam_off
*/
- if (-size < (sizeof(NK_HDR) - 1 + name_len + clsname_len)) {
+ if (-size < (sizeof(NK_HDR) - 1 + name_len)) {
fprintf(stderr, "Incorrect NK_HDR size: %d, %0X\n", -size, nk_hdr);
fprintf(stderr, "Sizeof NK_HDR: %d, name_len %d, clsname_len %d\n",
sizeof(NK_HDR), name_len, clsname_len);
- return NULL;
+ /*return NULL;*/
}
- fprintf(stderr, "NK HDR: Name len: %d, class name len: %d\n", name_len,
+ fprintf(stdout, "NK HDR: Name len: %d, class name len: %d\n", name_len,
clsname_len);
/* Fish out the key name and process the LF list */
@@ -757,8 +825,56 @@ REG_KEY *nt_get_key_tree(REGF *regf, NK_HDR *nk_hdr, int size)
assert(name_len < sizeof(key_name));
strncpy(key_name, nk_hdr->key_nam, name_len);
+ key_name[name_len] = '\0';
+
+ fprintf(stdout, "Key name: %s\n", key_name);
+
+ /*
+ * Fish out the class name, it is in UNICODE, while the key name is
+ * ASCII :-)
+ */
+
+ if (clsname_len) { /* Just print in Ascii for now */
+ char *clsnamep;
+ int clsnam_off;
- fprintf(stderr, "Key name: %s\n", key_name);
+ clsnam_off = IVAL(&nk_hdr->clsnam_off);
+ clsnamep = LOCN(regf->base, clsnam_off);
+
+ bzero(cls_name, clsname_len);
+ uni_to_ascii(clsnamep, cls_name, sizeof(cls_name), clsname_len);
+
+
+ fprintf(stdout, " Class Name: %s\n", cls_name);
+
+ }
+
+ /*
+ * If there are any values, process them here
+ */
+
+ val_count = IVAL(&nk_hdr->val_cnt);
+
+ if (val_count) {
+ int val_off;
+
+ val_off = IVAL(&nk_hdr->val_off);
+ vl = (VL_TYPE *)LOCN(regf->base, val_off);
+
+ process_vl(regf, *vl, val_count, BLK_SIZE(vl));
+ }
+
+ /*
+ * Also handle the SK header ...
+ */
+
+ sk_off = IVAL(&nk_hdr->sk_off);
+ sk_hdr = (SK_HDR *)LOCN(regf->base, sk_off);
+
+ if (sk_off != -1) {
+
+
+ }
lf_off = IVAL(&nk_hdr->lf_off);