/*
Samba Unix/Linux SMB client utility profiles.c
Copyright (C) 2002 Richard Sharpe, rsharpe@richardsharpe.com
+ Copyright (C) 2003 Jelmer Vernooij (conversion to popt)
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
the "regf"-Block
================
-"regf" is obviosly the abbreviation for "Registry file". "regf" is the
+"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!
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
-#include <sys/mman.h>
typedef unsigned int DWORD;
typedef unsigned short WORD;
#define OFF(f) (0x1000 + (f) + 4)
-void print_sid(DOM_SID *sid);
+static void print_sid(DOM_SID *sid);
int verbose = 1;
DOM_SID old_sid, new_sid;
int change = 0, new = 0;
/* Compare two SIDs for equality */
-int my_sid_equal(DOM_SID *s1, DOM_SID *s2)
+static int my_sid_equal(DOM_SID *s1, DOM_SID *s2)
{
int sa1, sa2;
if (sa1 != sa2) return 0;
- return !bcmp((char *)&s1->id_auth, (char *)&s2->id_auth,
+ return !memcmp((char *)&s1->id_auth, (char *)&s2->id_auth,
6 + sa1 * 4);
}
* Quick and dirty to read a SID in S-1-5-21-x-y-z-rid format and
* construct a DOM_SID
*/
-int get_sid(DOM_SID *sid, char *sid_str)
+static int get_sid(DOM_SID *sid, const unsigned char *sid_str)
{
int i = 0, auth;
- char *lstr;
+ 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);
SIVAL(&sid->sub_auths[i], 0, auth);
i++;
- lstr = strchr(lstr + 1, '-');
+ lstr = (const unsigned char *)strchr(lstr + 1, '-');
}
return 1;
}
+#if 0
+
/*
* Replace SID1, component by component with SID2
* Assumes will never be called with unequal length SIDS
* This routine does not need to deal with endianism as
* long as the incoming SIDs are both in the same (LE) format.
*/
-void change_sid(DOM_SID *s1, DOM_SID *s2)
+static void change_sid(DOM_SID *s1, DOM_SID *s2)
{
int i;
}
}
-void print_sid(DOM_SID *sid)
+#endif
+
+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]);
fprintf(stdout, "\n");
}
-void process_sid(DOM_SID *sid, DOM_SID *o_sid, DOM_SID *n_sid)
+static void process_sid(DOM_SID *sid, DOM_SID *o_sid, DOM_SID *n_sid)
{
int i;
if (my_sid_equal(sid, o_sid)) {
}
-void process_acl(ACL *acl, char *prefix)
+static void process_acl(ACL *acl, const char *prefix)
{
int ace_cnt, i;
ACE *ace;
}
}
-void usage(void)
-{
- fprintf(stderr, "usage: profiles [-c <OLD-SID> -n <NEW-SID>] <profilefile>\n");
- fprintf(stderr, "Version: %s\n", VERSION);
- fprintf(stderr, "\n\t-v\t sets verbose mode");
- fprintf(stderr, "\n\t-c S-1-5-21-z-y-x-oldrid - provides SID to change");
- fprintf(stderr, "\n\t-n S-1-5-21-a-b-c-newrid - provides SID to change to");
- fprintf(stderr, "\n\t\tBoth must be present if the other is.");
- fprintf(stderr, "\n\t\tIf neither present, just report the SIDs found\n");
-}
-
int main(int argc, char *argv[])
{
- extern char *optarg;
- extern int optind;
int opt;
int fd, start = 0;
char *base;
HBIN_HDR *hbin_hdr;
NK_HDR *nk_hdr;
SK_HDR *sk_hdr;
- WORD first_sk_off, sk_off;
+ DWORD first_sk_off, sk_off;
MY_SEC_DESC *sec_desc;
int *ptr;
+ 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 }
+ };
- if (argc < 2) {
- usage();
- exit(1);
- }
+ poptContext pc;
+
+ pc = poptGetContext("profiles", argc, (const char **)argv, long_options,
+ POPT_CONTEXT_KEEP_FIRST);
+
+ poptSetOtherOptionHelp(pc, "<profilefile>");
/*
* Now, process the arguments
*/
- while ((opt = getopt(argc, argv, "c:n:v")) != EOF) {
+ while ((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
- case 'c':
- change = 1;
- if (!get_sid(&old_sid, optarg)) {
- fprintf(stderr, "Argument to -c should be a SID in form of S-1-5-...\n");
- usage();
- exit(254);
- }
- break;
-
- case 'n':
- new = 1;
- if (!get_sid(&new_sid, optarg)) {
- fprintf(stderr, "Argument to -n should be a SID in form of S-1-5-...\n");
- usage();
- exit(253);
- }
-
- break;
-
- case 'v':
- verbose++;
- break;
+ 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 = 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);
+ }
+
+ break;
+
+ case 'v':
+ verbose++;
+ break;
+ }
+ }
- default:
- usage();
- exit(255);
- }
+ if (!poptPeekArg(pc)) {
+ poptPrintUsage(pc, stderr, 0);
+ exit(1);
}
if ((!change & new) || (change & !new)) {
- fprintf(stderr, "You must specify both -c and -n if one or the other is set!\n");
- usage();
- exit(252);
+ 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(argv[optind], O_RDWR, 0000);
+ poptGetArg(pc); /* To get argv[0] */
+
+ fd = open(poptPeekArg(pc), O_RDWR, 0000);
if (fd < 0) {
- fprintf(stderr, "Could not open %s: %s\n", argv[optind],
+ 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", argv[optind],
+ fprintf(stderr, "Could not stat file %s, %s\n", poptPeekArg(pc),
strerror(errno));
exit(3);
}
* dealing with the records. We are interested in the sk record
*/
start = 0;
+
+#ifdef HAVE_MMAP
base = mmap(&start, 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", argv[optind],
+ fprintf(stderr, "Could not mmap file: %s, %s\n", poptPeekArg(pc),
strerror(errno));
exit(4);
}
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", argv[optind]);
+ fprintf(stderr, "Incorrect Registry file (doesn't have header ID): %s\n", poptPeekArg(pc));
exit(5);
}
*/
if (IVAL(&hbin_hdr->HBIN_ID, 0) != REG_HBIN_ID) {
- fprintf(stderr, "Incorrect hbin hdr: %s\n", argv[optind]);
+ fprintf(stderr, "Incorrect hbin hdr: %s\n", poptPeekArg(pc));
exit(6);
}
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", argv[optind]);
+ fprintf(stderr, "Incorrect NK Header: %s\n", poptPeekArg(pc));
exit(7);
}
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;
git.samba.org / ira / wip.git / blobdiff