/*
- Unix SMB/Netbios implementation.
+ Unix SMB/CIFS implementation.
ACL get/set utility
- Version 3.0
Copyright (C) Andrew Tridgell 2000
Copyright (C) Tim Potter 2000
Copyright (C) Jeremy Allison 2000
+ Copyright (C) Jelmer Vernooij 2003
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
#include "includes.h"
-static fstring password;
-static pstring username;
static pstring owner_username;
static fstring server;
-static int got_pass;
-static int test_args;
-TALLOC_CTX *ctx;
+static int test_args = False;
+static TALLOC_CTX *ctx;
#define CREATE_ACCESS_READ READ_CONTROL_ACCESS
-#define CREATE_ACCESS_WRITE (WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS)
/* numeric is set when the user wants numeric SIDs and ACEs rather
than going via LSA calls to resolve them */
-static int numeric;
+static BOOL numeric = False;
enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP};
enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
struct perm_value {
- char *perm;
+ const char *perm;
uint32 mask;
};
/* These values discovered by inspection */
-static struct perm_value special_values[] = {
+static const struct perm_value special_values[] = {
{ "R", 0x00120089 },
{ "W", 0x00120116 },
{ "X", 0x001200a0 },
{ NULL, 0 },
};
-static struct perm_value standard_values[] = {
+static const struct perm_value standard_values[] = {
{ "READ", 0x001200a9 },
{ "CHANGE", 0x001301bf },
{ "FULL", 0x001f01ff },
{ NULL, 0 },
};
-struct cli_state lsa_cli;
-POLICY_HND pol;
-struct ntuser_creds creds;
-BOOL got_policy_hnd;
+static struct cli_state *global_hack_cli;
+static POLICY_HND pol;
+static BOOL got_policy_hnd;
+
+static struct cli_state *connect_one(const char *share);
/* Open cli connection and policy handle */
static BOOL cacls_open_policy_hnd(void)
{
- creds.pwd.null_pwd = 1;
-
/* Initialise cli LSA connection */
- if (!lsa_cli.initialised &&
- !cli_lsa_initialise(&lsa_cli, server, &creds)) {
- return False;
+ if (!global_hack_cli) {
+ global_hack_cli = connect_one("IPC$");
+ if (!cli_nt_session_open (global_hack_cli, PI_LSARPC)) {
+ return False;
+ }
}
-
+
/* Open policy handle */
if (!got_policy_hnd) {
/* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
but NT sends 0x2000000 so we might as well do it too. */
- if (!NT_STATUS_IS_OK(cli_lsa_open_policy(&lsa_cli, lsa_cli.mem_ctx, True,
+ if (!NT_STATUS_IS_OK(cli_lsa_open_policy(global_hack_cli, global_hack_cli->mem_ctx, True,
GENERIC_EXECUTE_ACCESS, &pol))) {
return False;
}
/* convert a SID to a string, either numeric or username/group */
static void SidToString(fstring str, DOM_SID *sid)
{
+ char **domains = NULL;
char **names = NULL;
uint32 *types = NULL;
- int num_names;
sid_to_string(str, sid);
/* Ask LSA to convert the sid to a name */
if (!cacls_open_policy_hnd() ||
- !NT_STATUS_IS_OK(cli_lsa_lookup_sids(&lsa_cli, lsa_cli.mem_ctx, &pol, 1, sid, &names,
- &types, &num_names)) ||
- !names || !names[0]) {
+ !NT_STATUS_IS_OK(cli_lsa_lookup_sids(global_hack_cli, global_hack_cli->mem_ctx,
+ &pol, 1, sid, &domains,
+ &names, &types)) ||
+ !domains || !domains[0] || !names || !names[0]) {
return;
}
/* Converted OK */
+
+ slprintf(str, sizeof(fstring) - 1, "%s%s%s",
+ domains[0], lp_winbind_separator(),
+ names[0]);
- fstrcpy(str, names[0]);
}
/* convert a string to a SID, either numeric or username/group */
-static BOOL StringToSid(DOM_SID *sid, char *str)
+static BOOL StringToSid(DOM_SID *sid, const char *str)
{
uint32 *types = NULL;
DOM_SID *sids = NULL;
- int num_sids;
BOOL result = True;
-
+
if (strncmp(str, "S-", 2) == 0) {
return string_to_sid(sid, str);
}
if (!cacls_open_policy_hnd() ||
- !NT_STATUS_IS_OK(cli_lsa_lookup_names(&lsa_cli, lsa_cli.mem_ctx, &pol, 1, &str,
- &sids, &types, &num_sids))) {
+ !NT_STATUS_IS_OK(cli_lsa_lookup_names(global_hack_cli, global_hack_cli->mem_ctx,
+ &pol, 1, &str, &sids,
+ &types))) {
result = False;
goto done;
}
sid_copy(sid, &sids[0]);
-
done:
return result;
/* print an ACE on a FILE, using either numeric or ascii representation */
static void print_ace(FILE *f, SEC_ACE *ace)
{
- struct perm_value *v;
+ const struct perm_value *v;
fstring sidstr;
int do_print = 0;
uint32 got_mask;
- SidToString(sidstr, &ace->sid);
+ SidToString(sidstr, &ace->trustee);
fprintf(f, "%s:", sidstr);
static BOOL parse_ace(SEC_ACE *ace, char *str)
{
char *p;
+ const char *cp;
fstring tok;
unsigned atype, aflags, amask;
DOM_SID sid;
SEC_ACCESS mask;
- struct perm_value *v;
+ const struct perm_value *v;
ZERO_STRUCTP(ace);
p = strchr_m(str,':');
if (!p) return False;
*p = '\0';
p++;
-
/* Try to parse numeric form */
if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
return False;
}
- if (!next_token(&p, tok, "/", sizeof(fstring))) {
+ cp = p;
+ if (!next_token(&cp, tok, "/", sizeof(fstring))) {
return False;
}
/* Only numeric form accepted for flags at present */
- if (!(next_token(&p, tok, "/", sizeof(fstring)) &&
+ if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
sscanf(tok, "%i", &aflags))) {
return False;
}
- if (!next_token(&p, tok, "/", sizeof(fstring))) {
+ if (!next_token(&cp, tok, "/", sizeof(fstring))) {
return False;
}
/* parse a ascii version of a security descriptor */
static SEC_DESC *sec_desc_parse(char *str)
{
- char *p = str;
+ const char *p = str;
fstring tok;
SEC_DESC *ret;
size_t sd_size;
return NULL;
}
- ret = make_sec_desc(ctx,revision, owner_sid, grp_sid,
+ ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
NULL, dacl, &sd_size);
SAFE_FREE(grp_sid);
static void sec_desc_print(FILE *f, SEC_DESC *sd)
{
fstring sidstr;
- int i;
+ uint32 i;
- printf("REVISION:%d\n", sd->revision);
+ fprintf(f, "REVISION:%d\n", sd->revision);
/* Print owner and group sid */
fstrcpy(sidstr, "");
}
- printf("OWNER:%s\n", sidstr);
+ fprintf(f, "OWNER:%s\n", sidstr);
if (sd->grp_sid) {
SidToString(sidstr, sd->grp_sid);
*******************************************************/
static int cacl_dump(struct cli_state *cli, char *filename)
{
- int fnum;
+ int result = EXIT_FAILED;
+ int fnum = -1;
SEC_DESC *sd;
- if (test_args) return EXIT_OK;
+ if (test_args)
+ return EXIT_OK;
fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
+
if (fnum == -1) {
printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
- return EXIT_FAILED;
+ goto done;
}
sd = cli_query_secdesc(cli, fnum, ctx);
if (!sd) {
printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
- return EXIT_FAILED;
+ goto done;
}
sec_desc_print(stdout, sd);
- cli_close(cli, fnum);
+ result = EXIT_OK;
- return EXIT_OK;
+done:
+ if (fnum != -1)
+ cli_close(cli, fnum);
+
+ return result;
}
/*****************************************************
return EXIT_FAILED;
}
- sd = make_sec_desc(ctx,old->revision,
- (change_mode == REQUEST_CHOWN) ? &sid : old->owner_sid,
- (change_mode == REQUEST_CHGRP) ? &sid : old->grp_sid,
- NULL, old->dacl, &sd_size);
+ sd = make_sec_desc(ctx,old->revision, old->type,
+ (change_mode == REQUEST_CHOWN) ? &sid : NULL,
+ (change_mode == REQUEST_CHGRP) ? &sid : NULL,
+ NULL, NULL, &sd_size);
- fnum = cli_nt_create(cli, filename, CREATE_ACCESS_WRITE);
+ fnum = cli_nt_create(cli, filename, WRITE_OWNER_ACCESS);
if (fnum == -1) {
printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
{
- if (sec_ace_equal(ace1, ace2)) return 0;
- if (ace1->type != ace2->type) return ace2->type - ace1->type;
- if (sid_compare(&ace1->sid, &ace2->sid)) return sid_compare(&ace1->sid, &ace2->sid);
- if (ace1->flags != ace2->flags) return ace1->flags - ace2->flags;
- if (ace1->info.mask != ace2->info.mask) return ace1->info.mask - ace2->info.mask;
- if (ace1->size != ace2->size) return ace1->size - ace2->size;
+ if (sec_ace_equal(ace1, ace2))
+ return 0;
+
+ if (ace1->type != ace2->type)
+ return ace2->type - ace1->type;
+
+ if (sid_compare(&ace1->trustee, &ace2->trustee))
+ return sid_compare(&ace1->trustee, &ace2->trustee);
+
+ if (ace1->flags != ace2->flags)
+ return ace1->flags - ace2->flags;
+
+ if (ace1->info.mask != ace2->info.mask)
+ return ace1->info.mask - ace2->info.mask;
+
+ if (ace1->size != ace2->size)
+ return ace1->size - ace2->size;
+
return memcmp(ace1, ace2, sizeof(SEC_ACE));
}
static void sort_acl(SEC_ACL *the_acl)
{
- int i;
+ uint32 i;
if (!the_acl) return;
qsort(the_acl->ace, the_acl->num_aces, sizeof(the_acl->ace[0]), QSORT_CAST ace_compare);
{
int fnum;
SEC_DESC *sd, *old;
- int i, j;
+ uint32 i, j;
size_t sd_size;
int result = EXIT_OK;
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
if (sec_ace_equal(&sd->dacl->ace[i],
&old->dacl->ace[j])) {
- int k;
+ uint32 k;
for (k=j; k<old->dacl->num_aces-1;k++) {
old->dacl->ace[k] = old->dacl->ace[k+1];
}
BOOL found = False;
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
- if (sid_equal(&sd->dacl->ace[i].sid,
- &old->dacl->ace[j].sid)) {
+ if (sid_equal(&sd->dacl->ace[i].trustee,
+ &old->dacl->ace[j].trustee)) {
old->dacl->ace[j] = sd->dacl->ace[i];
found = True;
}
if (!found) {
fstring str;
- SidToString(str, &sd->dacl->ace[i].sid);
+ SidToString(str, &sd->dacl->ace[i].trustee);
printf("ACL for SID %s not found\n", str);
}
}
sort_acl(old->dacl);
/* Create new security descriptor and set it */
- sd = make_sec_desc(ctx,old->revision, old->owner_sid, old->grp_sid,
+ sd = make_sec_desc(ctx,old->revision, old->type, NULL, NULL,
NULL, old->dacl, &sd_size);
- fnum = cli_nt_create(cli, filename, CREATE_ACCESS_WRITE);
+ fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS);
if (fnum == -1) {
printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
/*****************************************************
return a connection to a server
*******************************************************/
-struct cli_state *connect_one(char *share)
+static struct cli_state *connect_one(const char *share)
{
struct cli_state *c;
- struct nmb_name called, calling;
struct in_addr ip;
- extern pstring global_myname;
-
- fstrcpy(server,share+2);
- share = strchr_m(server,'\\');
- if (!share) return NULL;
- *share = 0;
- share++;
-
- zero_ip(&ip);
-
- make_nmb_name(&calling, global_myname, 0x0);
- make_nmb_name(&called , server, 0x20);
-
- again:
- zero_ip(&ip);
-
- /* have to open a new connection */
- if (!(c=cli_initialise(NULL)) || !cli_connect(c, server, &ip)) {
- DEBUG(0,("Connection to %s failed\n", server));
- cli_shutdown(c);
- return NULL;
- }
-
- if (!cli_session_request(c, &calling, &called)) {
- DEBUG(0,("session request to %s failed\n", called.name));
- cli_shutdown(c);
- if (strcmp(called.name, "*SMBSERVER")) {
- make_nmb_name(&called , "*SMBSERVER", 0x20);
- goto again;
- }
- return NULL;
- }
-
- DEBUG(4,(" session request ok\n"));
-
- if (!cli_negprot(c)) {
- DEBUG(0,("protocol negotiation failed\n"));
- cli_shutdown(c);
- return NULL;
- }
-
- if (!got_pass) {
+ NTSTATUS nt_status;
+ zero_ip(&ip);
+
+ if (!cmdline_auth_info.got_pass) {
char *pass = getpass("Password: ");
if (pass) {
- pstrcpy(password, pass);
+ pstrcpy(cmdline_auth_info.password, pass);
+ cmdline_auth_info.got_pass = True;
}
}
- if (!cli_session_setup(c, username,
- password, strlen(password),
- password, strlen(password),
- lp_workgroup())) {
- DEBUG(0,("session setup failed: %s\n", cli_errstr(c)));
- cli_shutdown(c);
- return NULL;
- }
-
- DEBUG(4,(" session setup ok\n"));
-
- if (!cli_send_tconX(c, share, "?????",
- password, strlen(password)+1)) {
- DEBUG(0,("tree connect failed: %s\n", cli_errstr(c)));
- cli_shutdown(c);
+ if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server,
+ &ip, 0,
+ share, "?????",
+ cmdline_auth_info.username, lp_workgroup(),
+ cmdline_auth_info.password, 0,
+ cmdline_auth_info.signing_state, NULL))) {
+ return c;
+ } else {
+ DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
return NULL;
}
-
- DEBUG(4,(" tconx ok\n"));
-
- return c;
-}
-
-
-static void usage(void)
-{
- printf(
-"Usage: smbcacls //server1/share1 filename [options]\n\
-\n\
-\t-D <acls> delete an acl\n\
-\t-M <acls> modify an acl\n\
-\t-A <acls> add an acl\n\
-\t-S <acls> set acls\n\
-\t-C username change ownership of a file\n\
-\t-G username change group ownership of a file\n\
-\t-n don't resolve sids or masks to names\n\
-\t-h print help\n\
-\t-d debuglevel set debug output level\n\
-\t-U username user to autheticate as\n\
-\n\
-The username can be of the form username%%password or\n\
-workgroup\\username%%password.\n\n\
-An acl is of the form ACL:<SID>:type/flags/mask\n\
-You can string acls together with spaces, commas or newlines\n\
-");
}
/****************************************************************************
main program
****************************************************************************/
- int main(int argc,char *argv[])
+ int main(int argc, const char *argv[])
{
char *share;
- pstring filename;
- extern char *optarg;
- extern int optind;
int opt;
- char *p;
- struct cli_state *cli=NULL;
enum acl_mode mode = SMB_ACL_SET;
- char *the_acl = NULL;
+ static char *the_acl = NULL;
enum chown_mode change_mode = REQUEST_NONE;
int result;
-
- ctx=talloc_init();
+ fstring path;
+ pstring filename;
+ poptContext pc;
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
+ { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
+ { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
+ { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
+ { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
+ { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
+ { "numeric", 0, POPT_ARG_NONE, &numeric, True, "Don't resolve sids or masks to names" },
+ { "test-args", 't', POPT_ARG_NONE, &test_args, True, "Test arguments"},
+ POPT_COMMON_SAMBA
+ POPT_COMMON_CREDENTIALS
+ { NULL }
+ };
+
+ struct cli_state *cli;
+
+ ctx=talloc_init("main");
setlinebuf(stdout);
dbf = x_stderr;
- if (argc < 3 || argv[1][0] == '-') {
- usage();
- talloc_destroy(ctx);
- exit(EXIT_PARSE_ERROR);
- }
-
setup_logging(argv[0],True);
- share = argv[1];
- pstrcpy(filename, argv[2]);
- all_string_sub(share,"/","\\",0);
-
- argc -= 2;
- argv += 2;
-
lp_load(dyn_CONFIGFILE,True,False,False);
load_interfaces();
- if (getenv("USER")) {
- pstrcpy(username,getenv("USER"));
-
- if ((p=strchr_m(username,'%'))) {
- *p = 0;
- pstrcpy(password,p+1);
- got_pass = True;
- memset(strchr_m(getenv("USER"), '%') + 1, 'X',
- strlen(password));
- }
- }
+ pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
+
+ poptSetOtherOptionHelp(pc, "//server1/share1 filename");
- while ((opt = getopt(argc, argv, "U:nhS:D:A:M:C:G:td:")) != EOF) {
+ while ((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
- case 'U':
- pstrcpy(username,optarg);
- p = strchr_m(username,'%');
- if (p) {
- *p = 0;
- pstrcpy(password, p+1);
- got_pass = 1;
- }
- break;
-
case 'S':
- the_acl = optarg;
+ the_acl = smb_xstrdup(poptGetOptArg(pc));
mode = SMB_ACL_SET;
break;
case 'D':
- the_acl = optarg;
+ the_acl = smb_xstrdup(poptGetOptArg(pc));
mode = SMB_ACL_DELETE;
break;
case 'M':
- the_acl = optarg;
+ the_acl = smb_xstrdup(poptGetOptArg(pc));
mode = SMB_ACL_MODIFY;
break;
- case 'A':
- the_acl = optarg;
+ case 'a':
+ the_acl = smb_xstrdup(poptGetOptArg(pc));
mode = SMB_ACL_ADD;
break;
case 'C':
- pstrcpy(owner_username,optarg);
+ pstrcpy(owner_username,poptGetOptArg(pc));
change_mode = REQUEST_CHOWN;
break;
case 'G':
- pstrcpy(owner_username,optarg);
+ pstrcpy(owner_username,poptGetOptArg(pc));
change_mode = REQUEST_CHGRP;
break;
-
- case 'n':
- numeric = 1;
- break;
-
- case 't':
- test_args = 1;
- break;
-
- case 'h':
- usage();
- talloc_destroy(ctx);
- exit(EXIT_PARSE_ERROR);
-
- case 'd':
- DEBUGLEVEL = atoi(optarg);
- break;
-
- default:
- printf("Unknown option %c (%d)\n", (char)opt, opt);
- talloc_destroy(ctx);
- exit(EXIT_PARSE_ERROR);
}
}
- argc -= optind;
- argv += optind;
+ /* Make connection to server */
+ if(!poptPeekArg(pc)) {
+ poptPrintUsage(pc, stderr, 0);
+ return -1;
+ }
+
+ fstrcpy(path, poptGetArg(pc));
- if (argc > 0) {
- usage();
- talloc_destroy(ctx);
- exit(EXIT_PARSE_ERROR);
+ if(!poptPeekArg(pc)) {
+ poptPrintUsage(pc, stderr, 0);
+ return -1;
}
+
+ pstrcpy(filename, poptGetArg(pc));
- /* Make connection to server */
+ all_string_sub(path,"/","\\",0);
+
+ fstrcpy(server,path+2);
+ share = strchr_m(server,'\\');
+ if (!share) {
+ share = strchr_m(server,'/');
+ if (!share) {
+ printf("Invalid argument: %s\n", share);
+ return -1;
+ }
+ }
+
+ *share = 0;
+ share++;
if (!test_args) {
cli = connect_one(share);
talloc_destroy(ctx);
exit(EXIT_FAILED);
}
+ } else {
+ exit(0);
}
all_string_sub(filename, "/", "\\", 0);
if (filename[0] != '\\') {
pstring s;
s[0] = '\\';
- safe_strcpy(&s[1], filename, sizeof(pstring)-1);
+ safe_strcpy(&s[1], filename, sizeof(pstring)-2);
pstrcpy(filename, s);
}