diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/utils/editreg.c | 132 |
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); |