diff options
Diffstat (limited to 'source3/utils/profiles.c')
| -rw-r--r-- | source3/utils/profiles.c | 856 |
1 files changed, 164 insertions, 692 deletions
diff --git a/source3/utils/profiles.c b/source3/utils/profiles.c index bada6578b2..ac46f2eb00 100644 --- a/source3/utils/profiles.c +++ b/source3/utils/profiles.c @@ -1,7 +1,9 @@ /* Samba Unix/Linux SMB client utility profiles.c - Copyright (C) 2002 Richard Sharpe, rsharpe@richardsharpe.com - Copyright (C) 2003 Jelmer Vernooij (conversion to popt) + + Copyright (C) Richard Sharpe, <rsharpe@richardsharpe.com> 2002 + Copyright (C) Jelmer Vernooij (conversion to popt) 2003 + Copyright (C) Gerald (Jerry) Carter 2005 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,725 +17,195 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/************************************************************************* - - A utility to report and change SIDs in registry files - - Many of the ideas in here come from other people and software. - I first looked in Wine in misc/registry.c and was also influenced by - http://www.wednesday.demon.co.uk/dosreg.html - - Which seems to contain comments from someone else. I reproduce them here - incase the site above disappears. It actually comes from - http://home.eunet.no/~pnordahl/ntpasswd/WinReg.txt. - -The windows NT registry has 2 different blocks, where one can occure many -times... - -the "regf"-Block -================ - -"regf" is obviously the abbreviation for "Registry file". "regf" is the -signature of the header-block which is always 4kb in size, although only -the first 64 bytes seem to be used and a checksum is calculated over -the first 0x200 bytes only! - -Offset Size Contents -0x00000000 D-Word ID: ASCII-"regf" = 0x66676572 -0x00000004 D-Word ???? //see struct REGF -0x00000008 D-Word ???? Always the same value as at 0x00000004 -0x0000000C Q-Word last modify date in WinNT date-format -0x00000014 D-Word 1 -0x00000018 D-Word 3 -0x0000001C D-Word 0 -0x00000020 D-Word 1 -0x00000024 D-Word Offset of 1st key record -0x00000028 D-Word Size of the data-blocks (Filesize-4kb) -0x0000002C D-Word 1 -0x000001FC D-Word Sum of all D-Words from 0x00000000 to -0x000001FB //XOR of all words. Nigel - -I have analyzed more registry files (from multiple machines running -NT 4.0 german version) and could not find an explanation for the values -marked with ???? the rest of the first 4kb page is not important... - -the "hbin"-Block -================ -I don't know what "hbin" stands for, but this block is always a multiple -of 4kb in size. - -Inside these hbin-blocks the different records are placed. The memory- -management looks like a C-compiler heap management to me... - -hbin-Header -=========== -Offset Size Contents -0x0000 D-Word ID: ASCII-"hbin" = 0x6E696268 -0x0004 D-Word Offset from the 1st hbin-Block -0x0008 D-Word Offset to the next hbin-Block -0x001C D-Word Block-size - -The values in 0x0008 and 0x001C should be the same, so I don't know -if they are correct or swapped... - -From offset 0x0020 inside a hbin-block data is stored with the following -format: - -Offset Size Contents -0x0000 D-Word Data-block size //this size must be a -multiple of 8. Nigel -0x0004 ???? Data - -If the size field is negative (bit 31 set), the corresponding block -is free and has a size of -blocksize! - -The data is stored as one record per block. Block size is a multiple -of 4 and the last block reaches the next hbin-block, leaving no room. - -Records in the hbin-blocks -========================== - -nk-Record - - The nk-record can be treated as a kombination of tree-record and - key-record of the win 95 registry. - -lf-Record - - The lf-record is the counterpart to the RGKN-record (the - hash-function) - -vk-Record - - The vk-record consists information to a single value. - -sk-Record - - sk (? Security Key ?) is the ACL of the registry. - -Value-Lists - - The value-lists contain information about which values are inside a - sub-key and don't have a header. - -Datas - - The datas of the registry are (like the value-list) stored without a - header. - -All offset-values are relative to the first hbin-block and point to the -block-size field of the record-entry. to get the file offset, you have to add -the header size (4kb) and the size field (4 bytes)... - -the nk-Record -============= -Offset Size Contents -0x0000 Word ID: ASCII-"nk" = 0x6B6E -0x0002 Word for the root-key: 0x2C, otherwise 0x20 //key symbolic links 0x10. Nigel -0x0004 Q-Word write-date/time in windows nt notation -0x0010 D-Word Offset of Owner/Parent key -0x0014 D-Word number of sub-Keys -0x001C D-Word Offset of the sub-key lf-Records -0x0024 D-Word number of values -0x0028 D-Word Offset of the Value-List -0x002C D-Word Offset of the sk-Record - -0x0030 D-Word Offset of the Class-Name //see NK structure for the use of these fields. Nigel -0x0044 D-Word Unused (data-trash) //some kind of run time index. Does not appear to be important. Nigel -0x0048 Word name-length -0x004A Word class-name length -0x004C ???? key-name - -the Value-List -============== -Offset Size Contents -0x0000 D-Word Offset 1st Value -0x0004 D-Word Offset 2nd Value -0x???? D-Word Offset nth Value - -To determine the number of values, you have to look at the owner-nk-record! - -Der vk-Record -============= -Offset Size Contents -0x0000 Word ID: ASCII-"vk" = 0x6B76 -0x0002 Word name length -0x0004 D-Word length of the data //if top bit is set when offset contains data. Nigel -0x0008 D-Word Offset of Data -0x000C D-Word Type of value -0x0010 Word Flag -0x0012 Word Unused (data-trash) -0x0014 ???? Name - -If bit 0 of the flag-word is set, a name is present, otherwise the value has no name (=default) - -If the data-size is lower 5, the data-offset value is used to store the data itself! - -The data-types -============== -Wert Beteutung -0x0001 RegSZ: character string (in UNICODE!) -0x0002 ExpandSZ: string with "%var%" expanding (UNICODE!) -0x0003 RegBin: raw-binary value -0x0004 RegDWord: Dword -0x0007 RegMultiSZ: multiple strings, separated with 0 - (UNICODE!) - -The "lf"-record -=============== -Offset Size Contents -0x0000 Word ID: ASCII-"lf" = 0x666C -0x0002 Word number of keys -0x0004 ???? Hash-Records - -Hash-Record -=========== -Offset Size Contents -0x0000 D-Word Offset of corresponding "nk"-Record -0x0004 D-Word ASCII: the first 4 characters of the key-name, padded with 0's. Case sensitiv! - -Keep in mind, that the value at 0x0004 is used for checking the data-consistency! If you change the -key-name you have to change the hash-value too! - -//These hashrecords must be sorted low to high within the lf record. Nigel. - -The "sk"-block -============== -(due to the complexity of the SAM-info, not clear jet) - -Offset Size Contents -0x0000 Word ID: ASCII-"sk" = 0x6B73 -0x0002 Word Unused -0x0004 D-Word Offset of previous "sk"-Record -0x0008 D-Word Offset of next "sk"-Record -0x000C D-Word usage-counter -0x0010 D-Word Size of "sk"-record in bytes -???? //standard self -relative security desciptor. Nigel -???? ???? Security and auditing settings... -???? - -The usage counter counts the number of references to this -"sk"-record. You can use one "sk"-record for the entire registry! - -Windows nt date/time format -=========================== -The time-format is a 64-bit integer which is incremented every -0,0000001 seconds by 1 (I don't know how accurate it realy is!) -It starts with 0 at the 1st of january 1601 0:00! All values are -stored in GMT time! The time-zone is important to get the real -time! - -Common values for win95 and win-nt -================================== -Offset values marking an "end of list", are either 0 or -1 (0xFFFFFFFF). -If a value has no name (length=0, flag(bit 0)=0), it is treated as the -"Default" entry... -If a value has no data (length=0), it is displayed as empty. - -simplyfied win-3.?? registry: -============================= - -+-----------+ -| next rec. |---+ +----->+------------+ -| first sub | | | | Usage cnt. | -| name | | +-->+------------+ | | length | -| value | | | | next rec. | | | text |------->+-------+ -+-----------+ | | | name rec. |--+ +------------+ | xxxxx | - +------------+ | | value rec. |-------->+------------+ +-------+ - v | +------------+ | Usage cnt. | -+-----------+ | | length | -| next rec. | | | text |------->+-------+ -| first sub |------+ +------------+ | xxxxx | -| name | +-------+ -| value | -+-----------+ - -Greatly simplyfied structure of the nt-registry: -================================================ - -+---------------------------------------------------------------+ -| | -v | -+---------+ +---------->+-----------+ +----->+---------+ | -| "nk" | | | lf-rec. | | | nk-rec. | | -| ID | | | # of keys | | | parent |---+ -| Date | | | 1st key |--+ | .... | -| parent | | +-----------+ +---------+ -| suk-keys|-----+ -| values |--------------------->+----------+ -| SK-rec. |---------------+ | 1. value |--> +----------+ -| class |--+ | +----------+ | vk-rec. | -+---------+ | | | .... | - v | | data |--> +-------+ - +------------+ | +----------+ | xxxxx | - | Class name | | +-------+ - +------------+ | - v - +---------+ +---------+ - +----->| next sk |--->| Next sk |--+ - | +---| prev sk |<---| prev sk | | - | | | .... | | ... | | - | | +---------+ +---------+ | - | | ^ | | - | +----------+ | - +-------------------------------+ - ---------------------------------------------------------------------------- - -Hope this helps.... (Although it was "fun" for me to uncover this things, - it took me several sleepless nights ;) - - B.D. - -*************************************************************************/ + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + #include "includes.h" -#include <stdio.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> - -typedef unsigned int DWORD; -typedef unsigned short WORD; - -#define REG_REGF_ID 0x66676572 - -typedef struct regf_block { - DWORD REGF_ID; /* regf */ - DWORD uk1; - DWORD uk2; - DWORD tim1, tim2; - DWORD uk3; /* 1 */ - DWORD uk4; /* 3 */ - DWORD uk5; /* 0 */ - DWORD uk6; /* 1 */ - DWORD first_key; /* offset */ - unsigned int dblk_size; - DWORD uk7[116]; /* 1 */ - DWORD chksum; -} REGF_HDR; - -typedef struct hbin_sub_struct { - DWORD dblocksize; - char data[1]; -} HBIN_SUB_HDR; - -#define REG_HBIN_ID 0x6E696268 - -typedef struct hbin_struct { - DWORD HBIN_ID; /* hbin */ - DWORD next_off; - DWORD prev_off; - DWORD uk1; - DWORD uk2; - DWORD uk3; - DWORD uk4; - DWORD blk_size; - HBIN_SUB_HDR hbin_sub_hdr; -} HBIN_HDR; - -#define REG_NK_ID 0x6B6E - -typedef struct nk_struct { - WORD NK_ID; - WORD type; - DWORD t1, t2; - DWORD uk1; - DWORD own_off; - DWORD subk_num; - DWORD uk2; - DWORD lf_off; - DWORD uk3; - DWORD val_cnt; - DWORD val_off; - DWORD sk_off; - DWORD clsnam_off; -} NK_HDR; - -#define REG_SK_ID 0x6B73 - -typedef struct sk_struct { - WORD SK_ID; - WORD uk1; - DWORD prev_off; - DWORD next_off; - DWORD ref_cnt; - DWORD rec_size; - char sec_desc[1]; -} SK_HDR; - -typedef struct sec_desc_rec { - WORD rev; - WORD type; - DWORD owner_off; - DWORD group_off; - DWORD sacl_off; - DWORD dacl_off; -} MY_SEC_DESC; - -typedef struct ace_struct { - unsigned char type; - unsigned char flags; - unsigned short length; - unsigned int perms; - DOM_SID trustee; -} ACE; - -typedef struct acl_struct { - WORD rev; - WORD size; - DWORD num_aces; - ACE *aces; /* One or more ACEs */ -} ACL; - -#define OFF(f) (0x1000 + (f) + 4) - -static void print_sid(DOM_SID *sid); - -int verbose = 1; +#include "regfio.h" + +/* GLOBAL VARIABLES */ + +int verbose = 0; DOM_SID old_sid, new_sid; int change = 0, new_val = 0; -/* Compare two SIDs for equality */ -static int my_sid_equal(DOM_SID *s1, DOM_SID *s2) -{ - int sa1, sa2; - if (s1->sid_rev_num != s2->sid_rev_num) return 0; +/******************************************************************** +********************************************************************/ - sa1 = s1->num_auths; sa2 = s2->num_auths; +static void swap_sid_in_acl( SEC_DESC *sd, DOM_SID *s1, DOM_SID *s2 ) +{ + SEC_ACL *acl = sd->dacl; + int i; - if (sa1 != sa2) return 0; + if ( sid_equal( sd->owner_sid, s1 ) ) + sid_copy( sd->owner_sid, s2 ); - return !memcmp((char *)&s1->id_auth, (char *)&s2->id_auth, - 6 + sa1 * 4); + if ( sid_equal( sd->grp_sid, s1 ) ) + sid_copy( sd->grp_sid, s2 ); + for ( i=0; i<acl->num_aces; i++ ) { + if ( sid_equal( &acl->ace[i].trustee, s1 ) ) + sid_copy( &acl->ace[i].trustee, s2 ); + } } -/* - * Quick and dirty to read a SID in S-1-5-21-x-y-z-rid format and - * construct a DOM_SID - */ -static int get_sid(DOM_SID *sid, const unsigned char *sid_str) +/******************************************************************** +********************************************************************/ + +static BOOL copy_registry_tree( REGF_FILE *infile, REGF_NK_REC *nk, + REGF_NK_REC *parent, REGF_FILE *outfile, + const char *parentpath ) { - int i = 0, auth; - const unsigned char *lstr; - - if (strncmp(sid_str, "S-1-5", 5)) { - fprintf(stderr, "Does not conform to S-1-5...: %s\n", sid_str); - return 0; - } - - /* We only allow strings of form S-1-5... */ - - sid->sid_rev_num = 1; - sid->id_auth[5] = 5; - - lstr = sid_str + 5; - - while (1) { - if (!lstr || !lstr[0] || sscanf(lstr, "-%u", &auth) == 0) { - if (i < 4) { - fprintf(stderr, "Not of form -d-d...: %s, %u\n", lstr, i); - return 0; - } - sid->num_auths=i; - print_sid(sid); - return 1; - } - - SIVAL(&sid->sub_auths[i], 0, auth); - i++; - lstr = (const unsigned char *)strchr(lstr + 1, '-'); - } - - return 1; -} + REGF_NK_REC *key, *subkey; + SEC_DESC *new_sd; + REGVAL_CTR values; + REGSUBKEY_CTR subkeys; + int i; + pstring path; + + /* swap out the SIDs in the security descriptor */ + + if ( !(new_sd = dup_sec_desc( outfile->mem_ctx, nk->sec_desc->sec_desc )) ) { + fprintf( stderr, "Failed to copy security descriptor!\n" ); + return False; + } -#if 0 + swap_sid_in_acl( new_sd, &old_sid, &new_sid ); -/* - * Replace SID1, component by component with SID2 - * Assumes will never be called with unequal length SIDS - * so only touches 21-x-y-z-rid portion - * This routine does not need to deal with endianism as - * long as the incoming SIDs are both in the same (LE) format. - */ -static void change_sid(DOM_SID *s1, DOM_SID *s2) -{ - int i; - - for (i=0; i<s1->num_auths; i++) { - s1->sub_auths[i] = s2->sub_auths[i]; - } -} + regsubkey_ctr_init( &subkeys ); + regval_ctr_init( &values ); -#endif + /* copy values into the REGVAL_CTR */ -static void print_sid(DOM_SID *sid) -{ - int i, comps = sid->num_auths; - fprintf(stdout, "S-%u-%u", sid->sid_rev_num, sid->id_auth[5]); + for ( i=0; i<nk->num_values; i++ ) { + regval_ctr_addvalue( &values, nk->values[i].valuename, nk->values[i].type, + nk->values[i].data, (nk->values[i].data_size & ~VK_DATA_IN_OFFSET) ); + } - for (i = 0; i < comps; i++) { + /* copy subkeys into the REGSUBKEY_CTR */ - fprintf(stdout, "-%u", IVAL(&sid->sub_auths[i],0)); + while ( (subkey = regfio_fetch_subkey( infile, nk )) ) { + regsubkey_ctr_addkey( &subkeys, subkey->keyname ); + } - } - fprintf(stdout, "\n"); -} + key = regfio_write_key( outfile, nk->keyname, &values, &subkeys, new_sd, parent ); -static void process_sid(DOM_SID *sid, DOM_SID *o_sid, DOM_SID *n_sid) -{ - int i; - if (my_sid_equal(sid, o_sid)) { + /* write each one of the subkeys out */ - for (i=0; i<sid->num_auths; i++) { - sid->sub_auths[i] = n_sid->sub_auths[i]; + pstr_sprintf( path, "%s%s%s", parentpath, parent ? "\\" : "", nk->keyname ); + + nk->subkey_index = 0; + while ( (subkey = regfio_fetch_subkey( infile, nk )) ) { + if ( !copy_registry_tree( infile, subkey, key, outfile, path ) ) + return False; + } - } + regval_ctr_destroy( &values ); + regsubkey_ctr_destroy( &subkeys ); - } + if ( verbose ) + printf("[%s]\n", path ); + return True; } -static void process_acl(ACL *acl, const char *prefix) -{ - int ace_cnt, i; - ACE *ace; - - ace_cnt = IVAL(&acl->num_aces, 0); - ace = (ACE *)&acl->aces; - if (verbose) fprintf(stdout, "%sACEs: %u\n", prefix, ace_cnt); - for (i=0; i<ace_cnt; i++) { - if (verbose) fprintf(stdout, "%s Perms: %08X, SID: ", prefix, - IVAL(&ace->perms, 0)); - if (change) - process_sid(&ace->trustee, &old_sid, &new_sid); - print_sid(&ace->trustee); - ace = (ACE *)((char *)ace + SVAL(&ace->length, 0)); - } -} - -int main(int argc, char *argv[]) +/********************************************************************* +*********************************************************************/ + +int main( int argc, char *argv[] ) { - int opt; - int fd; - char *base; - struct stat sbuf; - REGF_HDR *regf_hdr; - HBIN_HDR *hbin_hdr; - NK_HDR *nk_hdr; - SK_HDR *sk_hdr; - DWORD first_sk_off, sk_off; - MY_SEC_DESC *sec_desc; - struct poptOption long_options[] = { - POPT_AUTOHELP - { "verbose", 'v', POPT_ARG_NONE, NULL, 'v', "Sets verbose mode" }, - { "change-sid", 'c', POPT_ARG_STRING, NULL, 'c', "Provides SID to change" }, - { "new-sid", 'n', POPT_ARG_STRING, NULL, 'n', "Provides SID to change to" }, - { 0, 0, 0, 0 } - }; - - poptContext pc; - - pc = poptGetContext("profiles", argc, (const char **)argv, long_options, - POPT_CONTEXT_KEEP_FIRST); - - poptSetOtherOptionHelp(pc, "<profilefile>"); - - /* - * Now, process the arguments - */ - - while ((opt = poptGetNextOpt(pc)) != -1) { - switch (opt) { - case 'c': - change = 1; - if (!get_sid(&old_sid, poptGetOptArg(pc))) { - fprintf(stderr, "Argument to -c should be a SID in form of S-1-5-...\n"); - poptPrintUsage(pc, stderr, 0); - exit(254); - } - break; - - case 'n': - new_val = 1; - if (!get_sid(&new_sid, poptGetOptArg(pc))) { - fprintf(stderr, "Argument to -n should be a SID in form of S-1-5-...\n"); - poptPrintUsage(pc, stderr, 0); - exit(253); + int opt; + REGF_FILE *infile, *outfile; + REGF_NK_REC *nk; + pstring orig_filename, new_filename; + struct poptOption long_options[] = { + POPT_AUTOHELP + { "verbose", 'v', POPT_ARG_NONE, NULL, 'v', "Sets verbose mode" }, + { "change-sid", 'c', POPT_ARG_STRING, NULL, 'c', "Provides SID to change" }, + { "new-sid", 'n', POPT_ARG_STRING, NULL, 'n', "Provides SID to change to" }, + { 0, 0, 0, 0 } + }; + + + poptContext pc; + + pc = poptGetContext("profiles", argc, (const char **)argv, long_options, + POPT_CONTEXT_KEEP_FIRST); + + poptSetOtherOptionHelp(pc, "<profilefile>"); + + /* Now, process the arguments */ + + while ((opt = poptGetNextOpt(pc)) != -1) { + switch (opt) { + case 'c': + change = 1; + if (!string_to_sid(&old_sid, poptGetOptArg(pc))) { + fprintf(stderr, "Argument to -c should be a SID in form of S-1-5-...\n"); + poptPrintUsage(pc, stderr, 0); + exit(254); + } + break; + + case 'n': + new_val = 1; + if (!string_to_sid(&new_sid, poptGetOptArg(pc))) { + fprintf(stderr, "Argument to -n should be a SID in form of S-1-5-...\n"); + poptPrintUsage(pc, stderr, 0); + exit(253); + } + break; + + case 'v': + verbose++; + break; } + } - break; + poptGetArg(pc); /* To get argv[0] */ - case 'v': - verbose++; - break; + if (!poptPeekArg(pc)) { + poptPrintUsage(pc, stderr, 0); + exit(1); } - } - - poptGetArg(pc); /* To get argv[0] */ - - if (!poptPeekArg(pc)) { - poptPrintUsage(pc, stderr, 0); - exit(1); - } - - if ((!change & new_val) || (change & !new_val)) { - fprintf(stderr, "You must specify both -c and -n if one or the other is set!\n"); - poptPrintUsage(pc, stderr, 0); - exit(252); - } - - fd = open(poptPeekArg(pc), O_RDWR, 0000); - - if (fd < 0) { - fprintf(stderr, "Could not open %s: %s\n", poptPeekArg(pc), - strerror(errno)); - exit(2); - } - - if (fstat(fd, &sbuf) < 0) { - fprintf(stderr, "Could not stat file %s, %s\n", poptPeekArg(pc), - strerror(errno)); - exit(3); - } - - /* - * Now, mmap the file into memory, check the header and start - * dealing with the records. We are interested in the sk record - */ - -#ifdef HAVE_MMAP - base = mmap(NULL, sbuf.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); -#else - base = (char *)-1; - errno = ENOSYS; -#endif - - if ((int)base == -1) { - fprintf(stderr, "Could not mmap file: %s, %s\n", poptPeekArg(pc), - strerror(errno)); - exit(4); - } - - /* - * In what follows, and in places above, in order to work on both LE and - * BE platforms, we have to use the Samba macros to extract SHORT, LONG - * and associated UNSIGNED quantities from the data in the mmap'd file. - * NOTE, however, that we do not need to do anything with memory - * addresses that we construct from pointers in our address space. - * For example, - * - * sec_desc = (MY_SEC_DESC *)&(sk_hdr->sec_desc[0]); - * - * is simply taking the address of a structure we already have the address - * of in our address space, while, the fields within it, will have to - * be accessed with the macros: - * - * owner_sid = (DOM_SID *)(&sk_hdr->sec_desc[0] + - * IVAL(&sec_desc->owner_off, 0)); - * - * Which is pulling out an offset and adding it to an existing pointer. - * - */ - - regf_hdr = (REGF_HDR *)base; - - if (verbose) fprintf(stdout, "Registry file size: %u\n", (unsigned int)sbuf.st_size); - - if (IVAL(®f_hdr->REGF_ID, 0) != REG_REGF_ID) { - fprintf(stderr, "Incorrect Registry file (doesn't have header ID): %s\n", poptPeekArg(pc)); - exit(5); - } - - if (verbose) fprintf(stdout, "First Key Off: %u, Data Block Size: %u\n", - IVAL(®f_hdr->first_key, 0), - IVAL(®f_hdr->dblk_size, 0)); - - hbin_hdr = (HBIN_HDR *)(base + 0x1000); /* No need for Endian stuff */ - - /* - * This should be the hbin_hdr - */ - - if (IVAL(&hbin_hdr->HBIN_ID, 0) != REG_HBIN_ID) { - fprintf(stderr, "Incorrect hbin hdr: %s\n", poptPeekArg(pc)); - exit(6); - } - - if (verbose) fprintf(stdout, "Next Off: %u, Prev Off: %u\n", - IVAL(&hbin_hdr->next_off, 0), - IVAL(&hbin_hdr->prev_off, 0)); - - nk_hdr = (NK_HDR *)(base + 0x1000 + IVAL(®f_hdr->first_key, 0) + 4); - - if (SVAL(&nk_hdr->NK_ID, 0) != REG_NK_ID) { - fprintf(stderr, "Incorrect NK Header: %s\n", poptPeekArg(pc)); - exit(7); - } - - sk_off = first_sk_off = IVAL(&nk_hdr->sk_off, 0); - if (verbose) { - fprintf(stdout, "Type: %0x\n", SVAL(&nk_hdr->type, 0)); - fprintf(stdout, "SK Off : %o\n", (0x1000 + sk_off + 4)); - } - - sk_hdr = (SK_HDR *)(base + 0x1000 + sk_off + 4); - - do { - DOM_SID *owner_sid, *group_sid; - ACL *sacl, *dacl; - if (SVAL(&sk_hdr->SK_ID, 0) != REG_SK_ID) { - fprintf(stderr, "Incorrect SK Header format: %08X\n", - (0x1000 + sk_off + 4)); - exit(8); - } - if (verbose) fprintf(stdout, "Off: %08X, Refs: %u, Size: %u\n", - sk_off, IVAL(&sk_hdr->ref_cnt, 0), - IVAL(&sk_hdr->rec_size, 0)); - - sec_desc = (MY_SEC_DESC *)&(sk_hdr->sec_desc[0]); - owner_sid = (DOM_SID *)(&sk_hdr->sec_desc[0] + - IVAL(&sec_desc->owner_off, 0)); - group_sid = (DOM_SID *)(&sk_hdr->sec_desc[0] + - IVAL(&sec_desc->group_off, 0)); - sacl = (ACL *)(&sk_hdr->sec_desc[0] + - IVAL(&sec_desc->sacl_off, 0)); - dacl = (ACL *)(&sk_hdr->sec_desc[0] + - IVAL(&sec_desc->dacl_off, 0)); - if (verbose)fprintf(stdout, " Owner SID: "); - if (change) process_sid(owner_sid, &old_sid, &new_sid); - if (verbose) print_sid(owner_sid); - if (verbose) fprintf(stdout, " Group SID: "); - if (change) process_sid(group_sid, &old_sid, &new_sid); - if (verbose) print_sid(group_sid); - fprintf(stdout, " SACL: "); - if (!sec_desc->sacl_off) { /* LE zero == BE zero */ - if (verbose) fprintf(stdout, "NONE\n"); - } - else - process_acl(sacl, " "); - if (verbose) fprintf(stdout, " DACL: "); - if (!sec_desc->dacl_off) { - if (verbose) fprintf(stdout, "NONE\n"); - } - else - process_acl(dacl, " "); - sk_off = IVAL(&sk_hdr->prev_off, 0); - sk_hdr = (SK_HDR *)(base + OFF(IVAL(&sk_hdr->prev_off, 0))); - } while (sk_off != first_sk_off); - -#ifdef HAVE_MMAP - munmap(base, sbuf.st_size); -#endif - - poptFreeContext(pc); - - close(fd); - return 0; + + if ((!change & new_val) || (change & !new_val)) { + fprintf(stderr, "You must specify both -c and -n if one or the other is set!\n"); + poptPrintUsage(pc, stderr, 0); + exit(252); + } + + pstrcpy( orig_filename, poptPeekArg(pc) ); + pstr_sprintf( new_filename, "%s.new", orig_filename ); + + if ( !(infile = regfio_open( orig_filename, O_RDONLY, 0 )) ) { + fprintf( stderr, "Failed to open %s!\n", orig_filename ); + fprintf( stderr, "Error was (%s)\n", strerror(errno) ); + exit (1); + } + + if ( !(outfile = regfio_open( new_filename, (O_RDWR|O_CREAT|O_TRUNC), (S_IREAD|S_IWRITE) )) ) { + fprintf( stderr, "Failed to open new file %s!\n", new_filename ); + fprintf( stderr, "Error was (%s)\n", strerror(errno) ); + exit (1); + } + + /* actually do the update now */ + + nk = regfio_rootkey( infile ); + + if ( !copy_registry_tree( infile, nk, NULL, outfile, "" ) ) { + fprintf(stderr, "Failed to write updated registry file!\n"); + exit(2); + } + + /* cleanup */ + + regfio_close( infile ); + regfio_close( outfile ); + + poptFreeContext(pc); + + exit( 0 ); } |