/*
Unix SMB/CIFS implementation.
QUOTA get/set utility
Copyright (C) Andrew Tridgell 2000
Copyright (C) Tim Potter 2000
Copyright (C) Jeremy Allison 2000
Copyright (C) Stefan (metze) Metzmacher 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
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
#include "includes.h"
#include "lib/cmdline/cmdline.h"
#include "rpc_client/cli_pipe.h"
#include "../librpc/gen_ndr/ndr_lsa.h"
#include "rpc_client/cli_lsarpc.h"
#include "fake_file.h"
#include "../libcli/security/security.h"
#include "libsmb/libsmb.h"
#include "lib/param/param.h"
static char *server;
/* numeric is set when the user wants numeric SIDs and ACEs rather
than going via LSA calls to resolve them */
static bool numeric;
static bool verbose;
enum todo_values {NOOP_QUOTA=0,FS_QUOTA,USER_QUOTA,LIST_QUOTA,SET_QUOTA};
enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
static struct cli_state *cli_ipc;
static struct rpc_pipe_client *global_pipe_hnd;
static struct policy_handle pol;
static bool got_policy_hnd;
static struct cli_state *connect_one(const char *share);
/* Open cli connection and policy handle */
static bool cli_open_policy_hnd(void)
{
/* Initialise cli LSA connection */
if (!cli_ipc) {
NTSTATUS ret;
cli_ipc = connect_one("IPC$");
ret = cli_rpc_pipe_open_noauth(cli_ipc,
&ndr_table_lsarpc,
&global_pipe_hnd);
if (!NT_STATUS_IS_OK(ret)) {
return False;
}
}
/* Open policy handle */
if (!got_policy_hnd) {
/* Some systems don't support SEC_FLAG_MAXIMUM_ALLOWED,
but NT sends 0x2000000 so we might as well do it too. */
if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, talloc_tos(), True,
GENERIC_EXECUTE_ACCESS, &pol))) {
return False;
}
got_policy_hnd = True;
}
return True;
}
/* convert a SID to a string, either numeric or username/group */
static void SidToString(fstring str, struct dom_sid *sid, bool _numeric)
{
char **domains = NULL;
char **names = NULL;
enum lsa_SidType *types = NULL;
sid_to_fstring(str, sid);
if (_numeric) return;
/* Ask LSA to convert the sid to a name */
if (!cli_open_policy_hnd() ||
!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, talloc_tos(),
&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]);
}
/* convert a string to a SID, either numeric or username/group */
static bool StringToSid(struct dom_sid *sid, const char *str)
{
enum lsa_SidType *types = NULL;
struct dom_sid *sids = NULL;
bool result = True;
if (string_to_sid(sid, str)) {
return true;
}
if (!cli_open_policy_hnd() ||
!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, talloc_tos(),
&pol, 1, &str, NULL, 1, &sids,
&types))) {
result = False;
goto done;
}
sid_copy(sid, &sids[0]);
done:
return result;
}
#define QUOTA_GET 1
#define QUOTA_SETLIM 2
#define QUOTA_SETFLAGS 3
#define QUOTA_LIST 4
enum {PARSE_FLAGS,PARSE_LIM};
static int parse_quota_set(TALLOC_CTX *ctx,
char *set_str,
char **pp_username_str,
enum SMB_QUOTA_TYPE *qtype,
int *cmd,
SMB_NTQUOTA_STRUCT *pqt)
{
char *p = set_str,*p2;
int todo;
bool stop = False;
bool enable = False;
bool deny = False;
*pp_username_str = NULL;
if (strnequal(set_str,"UQLIM:",6)) {
p += 6;
*qtype = SMB_USER_QUOTA_TYPE;
*cmd = QUOTA_SETLIM;
todo = PARSE_LIM;
if ((p2=strstr(p,":"))==NULL) {
return -1;
}
*p2 = '\0';
p2++;
*pp_username_str = talloc_strdup(ctx, p);
p = p2;
} else if (strnequal(set_str,"FSQLIM:",7)) {
p +=7;
*qtype = SMB_USER_FS_QUOTA_TYPE;
*cmd = QUOTA_SETLIM;
todo = PARSE_LIM;
} else if (strnequal(set_str,"FSQFLAGS:",9)) {
p +=9;
todo = PARSE_FLAGS;
*qtype = SMB_USER_FS_QUOTA_TYPE;
*cmd = QUOTA_SETFLAGS;
} else {
return -1;
}
switch (todo) {
case PARSE_LIM:
if (sscanf(p,"%"SCNu64"/%"SCNu64,&pqt->softlim,
&pqt->hardlim) != 2)
{
return -1;
}
break;
case PARSE_FLAGS:
while (!stop) {
if ((p2=strstr(p,"/"))==NULL) {
stop = True;
} else {
*p2 = '\0';
p2++;
}
if (strnequal(p,"QUOTA_ENABLED",13)) {
enable = True;
} else if (strnequal(p,"DENY_DISK",9)) {
deny = True;
} else if (strnequal(p,"LOG_SOFTLIMIT",13)) {
pqt->qflags |= QUOTAS_LOG_THRESHOLD;
} else if (strnequal(p,"LOG_HARDLIMIT",13)) {
pqt->qflags |= QUOTAS_LOG_LIMIT;
} else {
return -1;
}
p=p2;
}
if (deny) {
pqt->qflags |= QUOTAS_DENY_DISK;
} else if (enable) {
pqt->qflags |= QUOTAS_ENABLED;
}
break;
}
return 0;
}
static const char *quota_str_static(uint64_t val, bool special, bool _numeric)
{
const char *result;
if (!_numeric && special && val == 0) {
return "NO LIMIT";
}
result = talloc_asprintf(talloc_tos(), "%"PRIu64, val);
SMB_ASSERT(result != NULL);
return result;
}
static void dump_ntquota(SMB_NTQUOTA_STRUCT *qt, bool _verbose,
bool _numeric,
void (*_sidtostring)(fstring str,
struct dom_sid *sid,
bool _numeric))
{
TALLOC_CTX *frame = talloc_stackframe();
if (!qt) {
smb_panic("dump_ntquota() called with NULL pointer");
}
switch (qt->qtype) {
case SMB_USER_FS_QUOTA_TYPE:
{
d_printf("File System QUOTAS:\n");
d_printf("Limits:\n");
d_printf(" Default Soft Limit: %15s\n",
quota_str_static(qt->softlim,True,_numeric));
d_printf(" Default Hard Limit: %15s\n",
quota_str_static(qt->hardlim,True,_numeric));
d_printf("Quota Flags:\n");
d_printf(" Quotas Enabled: %s\n",
((qt->qflags"AS_ENABLED)
||(qt->qflags"AS_DENY_DISK))?"On":"Off");
d_printf(" Deny Disk: %s\n",
(qt->qflags"AS_DENY_DISK)?"On":"Off");
d_printf(" Log Soft Limit: %s\n",
(qt->qflags"AS_LOG_THRESHOLD)?"On":"Off");
d_printf(" Log Hard Limit: %s\n",
(qt->qflags"AS_LOG_LIMIT)?"On":"Off");
}
break;
case SMB_USER_QUOTA_TYPE:
{
fstring username_str = {0};
if (_sidtostring) {
_sidtostring(username_str,&qt->sid,_numeric);
} else {
sid_to_fstring(username_str, &qt->sid);
}
if (_verbose) {
d_printf("Quotas for User: %s\n",username_str);
d_printf("Used Space: %15s\n",
quota_str_static(qt->usedspace,False,
_numeric));
d_printf("Soft Limit: %15s\n",
quota_str_static(qt->softlim,True,
_numeric));
d_printf("Hard Limit: %15s\n",
quota_str_static(qt->hardlim,True,_numeric));
} else {
d_printf("%-30s: ",username_str);
d_printf("%15s/",quota_str_static(
qt->usedspace,False,_numeric));
d_printf("%15s/",quota_str_static(
qt->softlim,True,_numeric));
d_printf("%15s\n",quota_str_static(
qt->hardlim,True,_numeric));
}
}
break;
default:
d_printf("dump_ntquota() invalid qtype(%d)\n",qt->qtype);
}
TALLOC_FREE(frame);
return;
}
static void dump_ntquota_list(SMB_NTQUOTA_LIST **qtl, bool _verbose,
bool _numeric,
void (*_sidtostring)(fstring str,
struct dom_sid *sid,
bool _numeric))
{
SMB_NTQUOTA_LIST *cur;
for (cur = *qtl;cur;cur = cur->next) {
if (cur->quotas)
dump_ntquota(cur->quotas,_verbose,_numeric,
_sidtostring);
}
}
static int do_quota(struct cli_state *cli,
enum SMB_QUOTA_TYPE qtype,
uint16_t cmd,
const char *username_str,
SMB_NTQUOTA_STRUCT *pqt)
{
uint32_t fs_attrs = 0;
uint16_t quota_fnum = 0;
SMB_NTQUOTA_LIST *qtl = NULL;
TALLOC_CTX *qtl_ctx = NULL;
SMB_NTQUOTA_STRUCT qt;
NTSTATUS status;
ZERO_STRUCT(qt);
status = cli_get_fs_attr_info(cli, &fs_attrs);
if (!NT_STATUS_IS_OK(status)) {
d_printf("Failed to get the filesystem attributes %s.\n",
nt_errstr(status));
return -1;
}
if (!(fs_attrs & FILE_VOLUME_QUOTAS)) {
d_printf("Quotas are not supported by the server.\n");
return 0;
}
status = cli_get_quota_handle(cli, "a_fnum);
if (!NT_STATUS_IS_OK(status)) {
d_printf("Quotas are not enabled on this share.\n");
d_printf("Failed to open %s %s.\n",
FAKE_FILE_NAME_QUOTA_WIN32,
nt_errstr(status));
return -1;
}
switch(qtype) {
case SMB_USER_QUOTA_TYPE:
if (!StringToSid(&qt.sid, username_str)) {
d_printf("StringToSid() failed for [%s]\n",username_str);
return -1;
}
switch(cmd) {
case QUOTA_GET:
status = cli_get_user_quota(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_get_user_quota %s\n",
nt_errstr(status),
username_str);
return -1;
}
dump_ntquota(&qt,verbose,numeric,SidToString);
break;
case QUOTA_SETLIM:
pqt->sid = qt.sid;
if ((qtl_ctx = talloc_init(
"SMB_USER_QUOTA_SET")) ==
NULL) {
return -1;
}
if (!add_record_to_ntquota_list(
qtl_ctx, pqt, &qtl)) {
TALLOC_FREE(qtl_ctx);
return -1;
}
status = cli_set_user_quota(
cli, quota_fnum, qtl);
free_ntquota_list(&qtl);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_set_user_quota %s\n",
nt_errstr(status),
username_str);
return -1;
}
status = cli_get_user_quota(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_get_user_quota %s\n",
nt_errstr(status),
username_str);
return -1;
}
dump_ntquota(&qt,verbose,numeric,SidToString);
break;
case QUOTA_LIST:
status = cli_list_user_quota(
cli, quota_fnum, &qtl);
if (!NT_STATUS_IS_OK(status)) {
d_printf(
"%s cli_list_user_quota\n",
nt_errstr(status));
return -1;
}
dump_ntquota_list(&qtl,verbose,numeric,SidToString);
free_ntquota_list(&qtl);
break;
default:
d_printf("Unknown Error\n");
return -1;
}
break;
case SMB_USER_FS_QUOTA_TYPE:
switch(cmd) {
case QUOTA_GET:
status = cli_get_fs_quota_info(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_get_fs_quota_info\n",
nt_errstr(status));
return -1;
}
dump_ntquota(&qt,True,numeric,NULL);
break;
case QUOTA_SETLIM:
status = cli_get_fs_quota_info(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_get_fs_quota_info\n",
nt_errstr(status));
return -1;
}
qt.softlim = pqt->softlim;
qt.hardlim = pqt->hardlim;
status = cli_set_fs_quota_info(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_set_fs_quota_info\n",
nt_errstr(status));
return -1;
}
status = cli_get_fs_quota_info(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_get_fs_quota_info\n",
nt_errstr(status));
return -1;
}
dump_ntquota(&qt,True,numeric,NULL);
break;
case QUOTA_SETFLAGS:
status = cli_get_fs_quota_info(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_get_fs_quota_info\n",
nt_errstr(status));
return -1;
}
qt.qflags = pqt->qflags;
status = cli_set_fs_quota_info(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_set_fs_quota_info\n",
nt_errstr(status));
return -1;
}
status = cli_get_fs_quota_info(
cli, quota_fnum, &qt);
if (!NT_STATUS_IS_OK(status)) {
d_printf("%s cli_get_fs_quota_info\n",
nt_errstr(status));
return -1;
}
dump_ntquota(&qt,True,numeric,NULL);
break;
default:
d_printf("Unknown Error\n");
return -1;
}
break;
default:
d_printf("Unknown Error\n");
return -1;
}
cli_close(cli, quota_fnum);
return 0;
}
/*****************************************************
Return a connection to a server.
*******************************************************/
static struct cli_state *connect_one(const char *share)
{
struct cli_state *c;
NTSTATUS nt_status;
uint32_t flags = 0;
nt_status = cli_full_connection_creds(&c, lp_netbios_name(), server,
NULL, 0,
share, "?????",
samba_cmdline_get_creds(),
flags);
if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
return NULL;
}
return c;
}
/****************************************************************************
main program
****************************************************************************/
int main(int argc, char *argv[])
{
const char **argv_const = discard_const_p(const char *, argv);
char *share;
int opt;
int result;
int todo = 0;
char *username_str = NULL;
char *path = NULL;
char *set_str = NULL;
enum SMB_QUOTA_TYPE qtype = SMB_INVALID_QUOTA_TYPE;
int cmd = 0;
static bool test_args = False;
struct cli_state *cli;
bool fix_user = False;
SMB_NTQUOTA_STRUCT qt;
TALLOC_CTX *frame = talloc_stackframe();
poptContext pc;
struct cli_credentials *creds = NULL;
bool ok;
struct loadparm_context *lp_ctx = NULL;
struct poptOption long_options[] = {
POPT_AUTOHELP
{
.longName = "quota-user",
.shortName = 'u',
.argInfo = POPT_ARG_STRING,
.arg = NULL,
.val = 'u',
.descrip = "Show quotas for user",
.argDescrip = "USER",
},
{
.longName = "list",
.shortName = 'L',
.argInfo = POPT_ARG_NONE,
.arg = NULL,
.val = 'L',
.descrip = "List user quotas",
},
{
.longName = "fs",
.shortName = 'F',
.argInfo = POPT_ARG_NONE,
.arg = NULL,
.val = 'F',
.descrip = "Show filesystem quotas",
},
{
.longName = "set",
.shortName = 'S',
.argInfo = POPT_ARG_STRING,
.arg = NULL,
.val = 'S',
.descrip = "Set acls\n"
"SETSTRING:\n"
"UQLIM:// for user quotas\n"
"FSQLIM:/ for filesystem defaults\n"
"FSQFLAGS:QUOTA_ENABLED/DENY_DISK/LOG_SOFTLIMIT/LOG_HARD_LIMIT",
.argDescrip = "SETSTRING",
},
{
.longName = "numeric",
.shortName = 'n',
.argInfo = POPT_ARG_NONE,
.arg = NULL,
.val = 'n',
.descrip = "Don't resolve sids or limits to names",
},
{
.longName = "verbose",
.shortName = 'v',
.argInfo = POPT_ARG_NONE,
.arg = NULL,
.val = 'v',
.descrip = "be verbose",
},
{
.longName = "test-args",
.shortName = 't',
.argInfo = POPT_ARG_NONE,
.arg = NULL,
.val = 't',
.descrip = "Test arguments"
},
{
.longName = "max-protocol",
.shortName = 'm',
.argInfo = POPT_ARG_STRING,
.arg = NULL,
.val = 'm',
.descrip = "Set the max protocol level",
.argDescrip = "LEVEL"
},
POPT_COMMON_SAMBA
POPT_COMMON_CREDENTIALS
POPT_LEGACY_S3
POPT_COMMON_VERSION
POPT_TABLEEND
};
smb_init_locale();
ZERO_STRUCT(qt);
ok = samba_cmdline_init(frame,
SAMBA_CMDLINE_CONFIG_CLIENT,
false /* require_smbconf */);
if (!ok) {
DBG_ERR("Failed to init cmdline parser!\n");
TALLOC_FREE(frame);
exit(1);
}
lp_ctx = samba_cmdline_get_lp_ctx();
/* set default debug level to 1 regardless of what smb.conf sets */
lpcfg_set_cmdline(lp_ctx, "log level", "1");
setlinebuf(stdout);
pc = samba_popt_get_context(getprogname(),
argc,
argv_const,
long_options, 0);
if (pc == NULL) {
DBG_ERR("Failed to setup popt context!\n");
TALLOC_FREE(frame);
exit(1);
}
poptSetOtherOptionHelp(pc, "//server1/share1");
while ((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'n':
numeric = true;
break;
case 'v':
verbose = true;
break;
case 't':
test_args = true;
break;
case 'L':
if (todo != 0) {
d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
exit(EXIT_PARSE_ERROR);
}
todo = LIST_QUOTA;
break;
case 'F':
if (todo != 0) {
d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
exit(EXIT_PARSE_ERROR);
}
todo = FS_QUOTA;
break;
case 'u':
if (todo != 0) {
d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
exit(EXIT_PARSE_ERROR);
}
username_str = talloc_strdup(frame, poptGetOptArg(pc));
if (!username_str) {
exit(EXIT_PARSE_ERROR);
}
todo = USER_QUOTA;
fix_user = True;
break;
case 'S':
if (todo != 0) {
d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
exit(EXIT_PARSE_ERROR);
}
set_str = talloc_strdup(frame, poptGetOptArg(pc));
if (!set_str) {
exit(EXIT_PARSE_ERROR);
}
todo = SET_QUOTA;
break;
case 'm':
lpcfg_set_cmdline(lp_ctx,
"client max protocol",
poptGetOptArg(pc));
break;
case POPT_ERROR_BADOPT:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
exit(1);
}
}
creds = samba_cmdline_get_creds();
if (todo == 0)
todo = USER_QUOTA;
if (!fix_user) {
const char *user = cli_credentials_get_username(creds);
if (user == NULL) {
exit(EXIT_PARSE_ERROR);
}
username_str = talloc_strdup(frame, user);
if (!username_str) {
exit(EXIT_PARSE_ERROR);
}
}
/* Make connection to server */
if(!poptPeekArg(pc)) {
poptPrintUsage(pc, stderr, 0);
exit(EXIT_PARSE_ERROR);
}
path = talloc_strdup(frame, poptGetArg(pc));
if (!path) {
printf("Out of memory\n");
exit(EXIT_PARSE_ERROR);
}
if (strncmp(path, "\\\\", 2) && strncmp(path, "//", 2)) {
printf("Invalid argument: %s\n", path);
return -1;
}
poptFreeContext(pc);
samba_cmdline_burn(argc, argv);
string_replace(path, '/', '\\');
server = SMB_STRDUP(path+2);
if (!server) {
printf("Out of memory\n");
exit(EXIT_PARSE_ERROR);
}
share = strchr_m(server,'\\');
if (share == NULL) {
printf("Invalid argument\n");
exit(EXIT_PARSE_ERROR);
}
*share = 0;
share++;
if (todo == SET_QUOTA) {
if (parse_quota_set(talloc_tos(), set_str, &username_str, &qtype, &cmd, &qt)) {
printf("Invalid argument: -S %s\n", set_str);
exit(EXIT_PARSE_ERROR);
}
}
if (!test_args) {
cli = connect_one(share);
if (!cli) {
exit(EXIT_FAILED);
}
} else {
exit(EXIT_OK);
}
/* Perform requested action */
switch (todo) {
case FS_QUOTA:
result = do_quota(cli,SMB_USER_FS_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
break;
case LIST_QUOTA:
result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_LIST, username_str, NULL);
break;
case USER_QUOTA:
result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
break;
case SET_QUOTA:
result = do_quota(cli, qtype, cmd, username_str, &qt);
break;
default:
result = EXIT_FAILED;
break;
}
gfree_all();
talloc_free(frame);
return result;
}