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samba-mirror/source3/utils/net_conf.c
Jeremy Allison 30191d1a57 RIP BOOL. Convert BOOL -> bool. I found a few interesting
bugs in various places whilst doing this (places that assumed
BOOL == int). I also need to fix the Samba4 pidl generation
(next checkin).
Jeremy.
(This used to be commit f35a266b3c)
2007-10-18 17:40:25 -07:00

1231 lines
26 KiB
C

/*
* Samba Unix/Linux SMB client library
* Distributed SMB/CIFS Server Management Utility
* Local configuration interface
* Copyright (C) Michael Adam 2007
*
* 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 <http://www.gnu.org/licenses/>.
*/
/*
* This is an interface to the configuration stored inside the
* samba registry. In the future there might be support for other
* configuration backends as well.
*/
#include "includes.h"
#include "utils/net.h"
/*
* usage functions
*/
static int net_conf_list_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf list\n");
return -1;
}
static int net_conf_import_usage(int argc, const char**argv)
{
d_printf("USAGE: net conf import [--test|-T] <filename> "
"[<servicename>]\n"
"\t[--test|-T] testmode - do not act, just print "
"what would be done\n"
"\t<servicename> only import service <servicename>, "
"ignore the rest\n");
return -1;
}
static int net_conf_listshares_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf listshares\n");
return -1;
}
static int net_conf_drop_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf drop\n");
return -1;
}
static int net_conf_showshare_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf showshare <sharename>\n");
return -1;
}
static int net_conf_addshare_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf addshare <sharename> <path> "
"[writeable={y|N} [guest_ok={y|N} [<comment>]]\n"
"\t<sharename> the new share name.\n"
"\t<path> the path on the filesystem to export.\n"
"\twriteable={y|N} set \"writeable to \"yes\" or "
"\"no\" (default) on this share.\n"
"\tguest_ok={y|N} set \"guest ok\" to \"yes\" or "
"\"no\" (default) on this share.\n"
"\t<comment> optional comment for the new share.\n");
return -1;
}
static int net_conf_delshare_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf delshare <sharename>\n");
return -1;
}
static int net_conf_setparm_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf setparm <section> <param> <value>\n");
return -1;
}
static int net_conf_getparm_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf getparm <section> <param>\n");
return -1;
}
static int net_conf_delparm_usage(int argc, const char **argv)
{
d_printf("USAGE: net conf delparm <section> <param>\n");
return -1;
}
/*
* Helper functions
*/
static char *format_value(TALLOC_CTX *mem_ctx, struct registry_value *value)
{
char *result = NULL;
/* what if mem_ctx = NULL? */
switch (value->type) {
case REG_DWORD:
result = talloc_asprintf(mem_ctx, "%d", value->v.dword);
break;
case REG_SZ:
case REG_EXPAND_SZ:
result = talloc_asprintf(mem_ctx, "%s", value->v.sz.str);
break;
case REG_MULTI_SZ: {
uint32 j;
for (j = 0; j < value->v.multi_sz.num_strings; j++) {
result = talloc_asprintf(mem_ctx, "\"%s\" ",
value->v.multi_sz.strings[j]);
}
break;
}
case REG_BINARY:
result = talloc_asprintf(mem_ctx, "binary (%d bytes)",
(int)value->v.binary.length);
break;
default:
result = talloc_asprintf(mem_ctx, "<unprintable>");
break;
}
return result;
}
/*
* add a value to a key.
*/
static WERROR reg_setvalue_internal(struct registry_key *key,
const char *valname,
const char *valstr)
{
struct registry_value val;
WERROR werr = WERR_OK;
char *subkeyname;
const char *canon_valname;
const char *canon_valstr;
if (!lp_canonicalize_parameter_with_value(valname, valstr,
&canon_valname,
&canon_valstr))
{
if (canon_valname == NULL) {
d_fprintf(stderr, "invalid parameter '%s' given\n",
valname);
} else {
d_fprintf(stderr, "invalid value '%s' given for "
"parameter '%s'\n", valstr, valname);
}
werr = WERR_INVALID_PARAM;
goto done;
}
ZERO_STRUCT(val);
val.type = REG_SZ;
val.v.sz.str = CONST_DISCARD(char *, canon_valstr);
val.v.sz.len = strlen(canon_valstr) + 1;
if (registry_smbconf_valname_forbidden(canon_valname)) {
d_fprintf(stderr, "Parameter '%s' not allowed in registry.\n",
canon_valname);
werr = WERR_INVALID_PARAM;
goto done;
}
subkeyname = strrchr_m(key->key->name, '\\');
if ((subkeyname == NULL) || (*(subkeyname +1) == '\0')) {
d_fprintf(stderr, "Invalid registry key '%s' given as "
"smbconf section.\n", key->key->name);
werr = WERR_INVALID_PARAM;
goto done;
}
subkeyname++;
if (!strequal(subkeyname, GLOBAL_NAME) &&
lp_parameter_is_global(valname))
{
d_fprintf(stderr, "Global paramter '%s' not allowed in "
"service definition ('%s').\n", canon_valname,
subkeyname);
werr = WERR_INVALID_PARAM;
goto done;
}
werr = reg_setvalue(key, canon_valname, &val);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr,
"Error adding value '%s' to "
"key '%s': %s\n",
canon_valname, key->key->name, dos_errstr(werr));
}
done:
return werr;
}
/*
* Open a subkey of KEY_SMBCONF (i.e a service)
* - variant without error output (q = quiet)-
*/
static WERROR smbconf_open_path_q(TALLOC_CTX *ctx, const char *subkeyname,
uint32 desired_access,
struct registry_key **key)
{
WERROR werr = WERR_OK;
char *path = NULL;
NT_USER_TOKEN *token;
if (!(token = registry_create_admin_token(ctx))) {
DEBUG(1, ("Error creating admin token\n"));
goto done;
}
if (subkeyname == NULL) {
path = talloc_strdup(ctx, KEY_SMBCONF);
} else {
path = talloc_asprintf(ctx, "%s\\%s", KEY_SMBCONF, subkeyname);
}
werr = reg_open_path(ctx, path, desired_access,
token, key);
done:
TALLOC_FREE(path);
return werr;
}
/*
* Open a subkey of KEY_SMBCONF (i.e a service)
* - variant with error output -
*/
static WERROR smbconf_open_path(TALLOC_CTX *ctx, const char *subkeyname,
uint32 desired_access,
struct registry_key **key)
{
WERROR werr = WERR_OK;
werr = smbconf_open_path_q(ctx, subkeyname, desired_access, key);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error opening registry path '%s\\%s': %s\n",
KEY_SMBCONF,
(subkeyname == NULL) ? "" : subkeyname,
dos_errstr(werr));
}
return werr;
}
/*
* open the base key KEY_SMBCONF
*/
static WERROR smbconf_open_basepath(TALLOC_CTX *ctx, uint32 desired_access,
struct registry_key **key)
{
return smbconf_open_path(ctx, NULL, desired_access, key);
}
/*
* delete a subkey of KEY_SMBCONF
*/
static WERROR reg_delkey_internal(TALLOC_CTX *ctx, const char *keyname)
{
WERROR werr = WERR_OK;
struct registry_key *key = NULL;
werr = smbconf_open_basepath(ctx, REG_KEY_WRITE, &key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
werr = reg_deletekey_recursive(key, key, keyname);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error deleting registry key %s\\%s: %s\n",
KEY_SMBCONF, keyname, dos_errstr(werr));
}
done:
TALLOC_FREE(key);
return werr;
}
/*
* create a subkey of KEY_SMBCONF
*/
static WERROR reg_createkey_internal(TALLOC_CTX *ctx,
const char * subkeyname,
struct registry_key **newkey)
{
WERROR werr = WERR_OK;
struct registry_key *create_parent = NULL;
TALLOC_CTX *create_ctx;
enum winreg_CreateAction action = REG_ACTION_NONE;
/* create a new talloc ctx for creation. it will hold
* the intermediate parent key (SMBCONF) for creation
* and will be destroyed when leaving this function... */
if (!(create_ctx = talloc_new(ctx))) {
werr = WERR_NOMEM;
goto done;
}
werr = smbconf_open_basepath(create_ctx, REG_KEY_WRITE, &create_parent);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
werr = reg_createkey(ctx, create_parent, subkeyname,
REG_KEY_WRITE, newkey, &action);
if (W_ERROR_IS_OK(werr) && (action != REG_CREATED_NEW_KEY)) {
d_fprintf(stderr, "Key '%s' already exists.\n", subkeyname);
werr = WERR_ALREADY_EXISTS;
}
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error creating key %s: %s\n",
subkeyname, dos_errstr(werr));
}
done:
TALLOC_FREE(create_ctx);
return werr;
}
/*
* check if a subkey of KEY_SMBCONF of a given name exists
*/
static bool smbconf_key_exists(TALLOC_CTX *ctx, const char *subkeyname)
{
bool ret = False;
WERROR werr = WERR_OK;
TALLOC_CTX *mem_ctx;
struct registry_key *key;
if (!(mem_ctx = talloc_new(ctx))) {
d_fprintf(stderr, "ERROR: Out of memory...!\n");
goto done;
}
werr = smbconf_open_path_q(mem_ctx, subkeyname, REG_KEY_READ, &key);
if (W_ERROR_IS_OK(werr)) {
ret = True;
}
done:
TALLOC_FREE(mem_ctx);
return ret;
}
static bool smbconf_value_exists(TALLOC_CTX *ctx, struct registry_key *key,
const char *param)
{
bool ret = False;
WERROR werr = WERR_OK;
struct registry_value *value = NULL;
werr = reg_queryvalue(ctx, key, param, &value);
if (W_ERROR_IS_OK(werr)) {
ret = True;
}
TALLOC_FREE(value);
return ret;
}
static WERROR list_values(TALLOC_CTX *ctx, struct registry_key *key)
{
WERROR werr = WERR_OK;
uint32 idx = 0;
struct registry_value *valvalue = NULL;
char *valname = NULL;
for (idx = 0;
W_ERROR_IS_OK(werr = reg_enumvalue(ctx, key, idx, &valname,
&valvalue));
idx++)
{
d_printf("\t%s = %s\n", valname, format_value(ctx, valvalue));
}
if (!W_ERROR_EQUAL(WERR_NO_MORE_ITEMS, werr)) {
d_fprintf(stderr, "Error enumerating values: %s\n",
dos_errstr(werr));
goto done;
}
werr = WERR_OK;
done:
return werr;
}
static WERROR drop_smbconf_internal(TALLOC_CTX *ctx)
{
char *path, *p;
WERROR werr = WERR_OK;
NT_USER_TOKEN *token;
struct registry_key *parent_key = NULL;
struct registry_key *new_key = NULL;
TALLOC_CTX* tmp_ctx = NULL;
enum winreg_CreateAction action;
tmp_ctx = talloc_new(ctx);
if (tmp_ctx == NULL) {
werr = WERR_NOMEM;
goto done;
}
if (!(token = registry_create_admin_token(tmp_ctx))) {
/* what is the appropriate error code here? */
werr = WERR_CAN_NOT_COMPLETE;
goto done;
}
path = talloc_strdup(tmp_ctx, KEY_SMBCONF);
if (path == NULL) {
d_fprintf(stderr, "ERROR: out of memory!\n");
werr = WERR_NOMEM;
goto done;
}
p = strrchr(path, '\\');
*p = '\0';
werr = reg_open_path(tmp_ctx, path, REG_KEY_WRITE, token, &parent_key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
werr = reg_deletekey_recursive(tmp_ctx, parent_key, p+1);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
werr = reg_createkey(tmp_ctx, parent_key, p+1, REG_KEY_WRITE,
&new_key, &action);
done:
TALLOC_FREE(tmp_ctx);
return werr;
}
static char *parm_valstr(TALLOC_CTX *ctx, struct parm_struct *parm,
struct share_params *share)
{
char *valstr = NULL;
int i = 0;
void *ptr = parm->ptr;
if (parm->p_class == P_LOCAL && share->service >= 0) {
ptr = lp_local_ptr(share->service, ptr);
}
switch (parm->type) {
case P_CHAR:
valstr = talloc_asprintf(ctx, "%c", *(char *)ptr);
break;
case P_STRING:
case P_USTRING:
valstr = talloc_asprintf(ctx, "%s", *(char **)ptr);
break;
case P_GSTRING:
case P_UGSTRING:
valstr = talloc_asprintf(ctx, "%s", (char *)ptr);
break;
case P_BOOL:
valstr = talloc_asprintf(ctx, "%s", BOOLSTR(*(bool *)ptr));
break;
case P_BOOLREV:
valstr = talloc_asprintf(ctx, "%s", BOOLSTR(!*(bool *)ptr));
break;
case P_ENUM:
for (i = 0; parm->enum_list[i].name; i++) {
if (*(int *)ptr == parm->enum_list[i].value)
{
valstr = talloc_asprintf(ctx, "%s",
parm->enum_list[i].name);
break;
}
}
break;
case P_OCTAL:
valstr = talloc_asprintf(ctx, "%s", octal_string(*(int *)ptr));
break;
case P_LIST:
valstr = talloc_strdup(ctx, "");
if ((char ***)ptr && *(char ***)ptr) {
char **list = *(char ***)ptr;
for (; *list; list++) {
/* surround strings with whitespace
* in double quotes */
if (strchr_m(*list, ' '))
{
valstr = talloc_asprintf_append(
valstr, "\"%s\"%s",
*list,
((*(list+1))?", ":""));
} else {
valstr = talloc_asprintf_append(
valstr, "%s%s", *list,
((*(list+1))?", ":""));
}
}
}
break;
case P_INTEGER:
valstr = talloc_asprintf(ctx, "%d", *(int *)ptr);
break;
case P_SEP:
break;
default:
valstr = talloc_asprintf(ctx, "<type unimplemented>\n");
break;
}
return valstr;
}
static int import_process_service(TALLOC_CTX *ctx,
struct share_params *share)
{
int ret = -1;
struct parm_struct *parm;
int pnum = 0;
const char *servicename;
struct registry_key *key;
WERROR werr;
char *valstr = NULL;
TALLOC_CTX *tmp_ctx = NULL;
tmp_ctx = talloc_new(ctx);
if (tmp_ctx == NULL) {
werr = WERR_NOMEM;
goto done;
}
servicename = (share->service == GLOBAL_SECTION_SNUM)?
GLOBAL_NAME : lp_servicename(share->service);
if (opt_testmode) {
d_printf("[%s]\n", servicename);
} else {
if (smbconf_key_exists(tmp_ctx, servicename)) {
werr = reg_delkey_internal(tmp_ctx, servicename);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
}
werr = reg_createkey_internal(tmp_ctx, servicename, &key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
}
while ((parm = lp_next_parameter(share->service, &pnum, 0)))
{
if ((share->service < 0 && parm->p_class == P_LOCAL)
&& !(parm->flags & FLAG_GLOBAL))
continue;
valstr = parm_valstr(tmp_ctx, parm, share);
if (parm->type != P_SEP) {
if (opt_testmode) {
d_printf("\t%s = %s\n", parm->label, valstr);
} else {
werr = reg_setvalue_internal(key, parm->label,
valstr);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
}
}
}
if (opt_testmode) {
d_printf("\n");
}
ret = 0;
done:
TALLOC_FREE(tmp_ctx);
return ret;
}
/* return True iff there are nondefault globals */
static bool globals_exist(void)
{
int i = 0;
struct parm_struct *parm;
while ((parm = lp_next_parameter(GLOBAL_SECTION_SNUM, &i, 0)) != NULL) {
if (parm->type != P_SEP) {
return True;
}
}
return False;
}
/*
* the conf functions
*/
int net_conf_list(int argc, const char **argv)
{
WERROR werr = WERR_OK;
int ret = -1;
TALLOC_CTX *ctx;
struct registry_key *base_key = NULL;
struct registry_key *sub_key = NULL;
uint32 idx_key = 0;
char *subkey_name = NULL;
ctx = talloc_init("list");
if (argc != 0) {
net_conf_list_usage(argc, argv);
goto done;
}
werr = smbconf_open_basepath(ctx, REG_KEY_READ, &base_key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
if (smbconf_key_exists(ctx, GLOBAL_NAME)) {
werr = reg_openkey(ctx, base_key, GLOBAL_NAME,
REG_KEY_READ, &sub_key);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error opening subkey '%s' : %s\n",
subkey_name, dos_errstr(werr));
goto done;
}
d_printf("[%s]\n", GLOBAL_NAME);
if (!W_ERROR_IS_OK(list_values(ctx, sub_key))) {
goto done;
}
d_printf("\n");
}
for (idx_key = 0;
W_ERROR_IS_OK(werr = reg_enumkey(ctx, base_key, idx_key,
&subkey_name, NULL));
idx_key++)
{
if (strequal(subkey_name, GLOBAL_NAME)) {
continue;
}
d_printf("[%s]\n", subkey_name);
werr = reg_openkey(ctx, base_key, subkey_name,
REG_KEY_READ, &sub_key);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr,
"Error opening subkey '%s': %s\n",
subkey_name, dos_errstr(werr));
goto done;
}
if (!W_ERROR_IS_OK(list_values(ctx, sub_key))) {
goto done;
}
d_printf("\n");
}
if (!W_ERROR_EQUAL(WERR_NO_MORE_ITEMS, werr)) {
d_fprintf(stderr, "Error enumerating subkeys: %s\n",
dos_errstr(werr));
goto done;
}
ret = 0;
done:
TALLOC_FREE(ctx);
return ret;
}
int net_conf_import(int argc, const char **argv)
{
int ret = -1;
const char *filename = NULL;
const char *servicename = NULL;
bool service_found = False;
TALLOC_CTX *ctx;
struct share_iterator *shares;
struct share_params *share;
struct share_params global_share = { GLOBAL_SECTION_SNUM };
ctx = talloc_init("net_conf_import");
switch (argc) {
case 0:
default:
net_conf_import_usage(argc, argv);
goto done;
case 2:
servicename = argv[1];
case 1:
filename = argv[0];
break;
}
DEBUG(3,("net_conf_import: reading configuration from file %s.\n",
filename));
if (!lp_load(filename,
False, /* global_only */
True, /* save_defaults */
False, /* add_ipc */
True)) /* initialize_globals */
{
d_fprintf(stderr, "Error parsing configuration file.\n");
goto done;
}
if (opt_testmode) {
d_printf("\nTEST MODE - "
"would import the following configuration:\n\n");
}
if (((servicename == NULL) && globals_exist()) ||
strequal(servicename, GLOBAL_NAME))
{
service_found = True;
if (import_process_service(ctx, &global_share) != 0) {
goto done;
}
}
if (service_found && (servicename != NULL)) {
ret = 0;
goto done;
}
if (!(shares = share_list_all(ctx))) {
d_fprintf(stderr, "Could not list shares...\n");
goto done;
}
while ((share = next_share(shares)) != NULL) {
if ((servicename == NULL)
|| strequal(servicename, lp_servicename(share->service)))
{
service_found = True;
if (import_process_service(ctx, share)!= 0) {
goto done;
}
}
}
if ((servicename != NULL) && !service_found) {
d_printf("Share %s not found in file %s\n",
servicename, filename);
goto done;
}
ret = 0;
done:
TALLOC_FREE(ctx);
return ret;
}
int net_conf_listshares(int argc, const char **argv)
{
WERROR werr = WERR_OK;
int ret = -1;
struct registry_key *key;
uint32 idx = 0;
char *subkey_name = NULL;
TALLOC_CTX *ctx;
ctx = talloc_init("listshares");
if (argc != 0) {
net_conf_listshares_usage(argc, argv);
goto done;
}
werr = smbconf_open_basepath(ctx, SEC_RIGHTS_ENUM_SUBKEYS, &key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
for (idx = 0;
W_ERROR_IS_OK(werr = reg_enumkey(ctx, key, idx,
&subkey_name, NULL));
idx++)
{
d_printf("%s\n", subkey_name);
}
if (! W_ERROR_EQUAL(WERR_NO_MORE_ITEMS, werr)) {
d_fprintf(stderr, "Error enumerating subkeys: %s\n",
dos_errstr(werr));
goto done;
}
ret = 0;
done:
TALLOC_FREE(ctx);
return ret;
}
int net_conf_drop(int argc, const char **argv)
{
int ret = -1;
WERROR werr;
if (argc != 0) {
net_conf_drop_usage(argc, argv);
goto done;
}
werr = drop_smbconf_internal(NULL);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error deleting configuration: %s\n",
dos_errstr(werr));
goto done;
}
ret = 0;
done:
return ret;
}
int net_conf_showshare(int argc, const char **argv)
{
int ret = -1;
WERROR werr = WERR_OK;
struct registry_key *key = NULL;
TALLOC_CTX *ctx;
ctx = talloc_init("showshare");
if (argc != 1) {
net_conf_showshare_usage(argc, argv);
goto done;
}
werr = smbconf_open_path(ctx, argv[0], REG_KEY_READ, &key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
d_printf("[%s]\n", argv[0]);
if (!W_ERROR_IS_OK(list_values(ctx, key))) {
goto done;
}
ret = 0;
done:
TALLOC_FREE(ctx);
return ret;
}
int net_conf_addshare(int argc, const char **argv)
{
int ret = -1;
WERROR werr = WERR_OK;
struct registry_key *newkey = NULL;
char *sharename = NULL;
const char *path = NULL;
const char *comment = NULL;
const char *guest_ok = "no";
const char *writeable = "no";
SMB_STRUCT_STAT sbuf;
switch (argc) {
case 0:
case 1:
default:
net_conf_addshare_usage(argc, argv);
goto done;
case 5:
comment = argv[4];
case 4:
if (!strnequal(argv[3], "guest_ok=", 9)) {
net_conf_addshare_usage(argc, argv);
goto done;
}
switch (argv[3][9]) {
case 'y':
case 'Y':
guest_ok = "yes";
break;
case 'n':
case 'N':
guest_ok = "no";
break;
default:
net_conf_addshare_usage(argc, argv);
goto done;
}
case 3:
if (!strnequal(argv[2], "writeable=", 10)) {
net_conf_addshare_usage(argc, argv);
goto done;
}
switch (argv[2][10]) {
case 'y':
case 'Y':
writeable = "yes";
break;
case 'n':
case 'N':
writeable = "no";
break;
default:
net_conf_addshare_usage(argc, argv);
goto done;
}
case 2:
path = argv[1];
sharename = strdup_lower(argv[0]);
break;
}
/*
* validate arguments
*/
/* validate share name */
if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS,
strlen(sharename)))
{
d_fprintf(stderr, "ERROR: share name %s contains "
"invalid characters (any of %s)\n",
sharename, INVALID_SHARENAME_CHARS);
goto done;
}
if (getpwnam(sharename)) {
d_fprintf(stderr, "ERROR: share name %s is already a valid "
"system user name.\n", sharename);
goto done;
}
if (strequal(sharename, GLOBAL_NAME)) {
d_fprintf(stderr,
"ERROR: 'global' is not a valid share name.\n");
goto done;
}
/* validate path */
if (path[0] != '/') {
d_fprintf(stderr,
"Error: path '%s' is not an absolute path.\n",
path);
goto done;
}
if (sys_stat(path, &sbuf) != 0) {
d_fprintf(stderr,
"ERROR: cannot stat path '%s' to ensure "
"this is a directory.\n"
"Error was '%s'.\n",
path, strerror(errno));
goto done;
}
if (!S_ISDIR(sbuf.st_mode)) {
d_fprintf(stderr,
"ERROR: path '%s' is not a directory.\n",
path);
goto done;
}
/*
* create the share
*/
werr = reg_createkey_internal(NULL, argv[0], &newkey);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
/* add config params as values */
werr = reg_setvalue_internal(newkey, "path", path);
if (!W_ERROR_IS_OK(werr))
goto done;
if (comment != NULL) {
werr = reg_setvalue_internal(newkey, "comment", comment);
if (!W_ERROR_IS_OK(werr))
goto done;
}
werr = reg_setvalue_internal(newkey, "guest ok", guest_ok);
if (!W_ERROR_IS_OK(werr))
goto done;
werr = reg_setvalue_internal(newkey, "writeable", writeable);
if (!W_ERROR_IS_OK(werr))
goto done;
ret = 0;
done:
TALLOC_FREE(newkey);
SAFE_FREE(sharename);
return ret;
}
int net_conf_delshare(int argc, const char **argv)
{
int ret = -1;
const char *sharename = NULL;
if (argc != 1) {
net_conf_delshare_usage(argc, argv);
goto done;
}
sharename = argv[0];
if (W_ERROR_IS_OK(reg_delkey_internal(NULL, sharename))) {
ret = 0;
}
done:
return ret;
}
static int net_conf_setparm(int argc, const char **argv)
{
int ret = -1;
WERROR werr = WERR_OK;
struct registry_key *key = NULL;
char *service = NULL;
char *param = NULL;
const char *value_str = NULL;
TALLOC_CTX *ctx;
ctx = talloc_init("setparm");
if (argc != 3) {
net_conf_setparm_usage(argc, argv);
goto done;
}
service = strdup_lower(argv[0]);
param = strdup_lower(argv[1]);
value_str = argv[2];
if (!smbconf_key_exists(ctx, service)) {
werr = reg_createkey_internal(ctx, service, &key);
} else {
werr = smbconf_open_path(ctx, service, REG_KEY_READ, &key);
}
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
werr = reg_setvalue_internal(key, param, value_str);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error setting value '%s': %s\n",
param, dos_errstr(werr));
goto done;
}
ret = 0;
done:
SAFE_FREE(service);
TALLOC_FREE(ctx);
return ret;
}
static int net_conf_getparm(int argc, const char **argv)
{
int ret = -1;
WERROR werr = WERR_OK;
struct registry_key *key = NULL;
char *service = NULL;
char *param = NULL;
struct registry_value *value = NULL;
TALLOC_CTX *ctx;
ctx = talloc_init("getparm");
if (argc != 2) {
net_conf_getparm_usage(argc, argv);
goto done;
}
service = strdup_lower(argv[0]);
param = strdup_lower(argv[1]);
if (!smbconf_key_exists(ctx, service)) {
d_fprintf(stderr,
"ERROR: given service '%s' does not exist.\n",
service);
goto done;
}
werr = smbconf_open_path(ctx, service, REG_KEY_READ, &key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
werr = reg_queryvalue(ctx, key, param, &value);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error querying value '%s': %s.\n",
param, dos_errstr(werr));
goto done;
}
d_printf("%s\n", format_value(ctx, value));
ret = 0;
done:
SAFE_FREE(service);
SAFE_FREE(param);
TALLOC_FREE(ctx);
return ret;
}
static int net_conf_delparm(int argc, const char **argv)
{
int ret = -1;
WERROR werr = WERR_OK;
struct registry_key *key = NULL;
char *service = NULL;
char *param = NULL;
TALLOC_CTX *ctx;
ctx = talloc_init("delparm");
if (argc != 2) {
net_conf_delparm_usage(argc, argv);
goto done;
}
service = strdup_lower(argv[0]);
param = strdup_lower(argv[1]);
if (!smbconf_key_exists(ctx, service)) {
d_fprintf(stderr,
"Error: given service '%s' does not exist.\n",
service);
goto done;
}
werr = smbconf_open_path(ctx, service, REG_KEY_READ, &key);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
if (!smbconf_value_exists(ctx, key, param)) {
d_fprintf(stderr,
"Error: given parameter '%s' is not set.\n",
param);
goto done;
}
werr = reg_deletevalue(key, param);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, "Error deleting value '%s': %s.\n",
param, dos_errstr(werr));
goto done;
}
ret = 0;
done:
return ret;
}
/*
* Entry-point for all the CONF functions.
*/
int net_conf(int argc, const char **argv)
{
int ret = -1;
struct functable2 func[] = {
{"list", net_conf_list,
"Dump the complete configuration in smb.conf like format."},
{"import", net_conf_import,
"Import configuration from file in smb.conf format."},
{"listshares", net_conf_listshares,
"List the registry shares."},
{"drop", net_conf_drop,
"Delete the complete configuration from registry."},
{"showshare", net_conf_showshare,
"Show the definition of a registry share."},
{"addshare", net_conf_addshare,
"Create a new registry share."},
{"delshare", net_conf_delshare,
"Delete a registry share."},
{"setparm", net_conf_setparm,
"Store a parameter."},
{"getparm", net_conf_getparm,
"Retrieve the value of a parameter."},
{"delparm", net_conf_delparm,
"Delete a parameter."},
{NULL, NULL, NULL}
};
if (!registry_init_regdb()) {
d_fprintf(stderr, "Error initializing the registry!\n");
goto done;
}
ret = net_run_function2(argc, argv, "net conf", func);
regdb_close();
done:
return ret;
}