void reload_printers(void)
{
int snum;
int n_services = lp_numservices();
int pnum = lp_servicenumber(PRINTERS_NAME);
const char *pname;
pcap_cache_reload();
/* remove stale printers */
for (snum = 0; snum < n_services; snum++) {
/* avoid removing PRINTERS_NAME or non-autoloaded printers */
if (snum == pnum || !(lp_snum_ok(snum) && lp_print_ok(snum) &&
lp_autoloaded(snum)))
continue;
pname = lp_printername(snum);
if (!pcap_printername_ok(pname)) {
DEBUG(3, ("removing stale printer %s\n", pname));
if (is_printer_published(NULL, snum, NULL))
nt_printer_publish(NULL, snum, SPOOL_DS_UNPUBLISH);
del_a_printer(pname);
lp_killservice(snum);
}
}
load_printers();
}
uint16 DosNetShareEnum(PCONN_HND phnd,
uint16 sLevel,
RCVBUF pbBuffer,
RCVBUFLEN cbBuffer,
ENTCOUNT * pcEntriesRead, uint16 *pcTotalAvail)
{
int i;
*pcEntriesRead = 0;
*pcTotalAvail = 0;
DEBUG(10,("DosNetShareEnum: %d buf %d\n", sLevel, cbBuffer));
for (i = 0; i < lp_numservices(); i++)
{
DEBUG(10,("service %d [%s]\n", i, lp_servicename(i)));
if (!lp_browseable(i) || !lp_snum_ok(i))
continue;
(*pcTotalAvail)++;
}
for (i = 0; i < lp_numservices(); i++)
{
if (!lp_browseable(i) || !lp_snum_ok(i))
continue;
switch (sLevel)
{
case 1:
{
SHARE_INFO_1 *sh1 = (SHARE_INFO_1*)pbBuffer;
SHARE_INFO_1 *sh1_i;
if (cbBuffer < sizeof(SHARE_INFO_1) *
((*pcEntriesRead)+1))
return ERRmoredata;
sh1_i = &sh1[(*pcEntriesRead)];
fill_share_1(sh1_i, i);
break;
}
default:
{
return ERRunknownlevel;
}
}
(*pcEntriesRead)++;
}
return ERRsuccess;
}
/* send a list of available modules to the client. Don't list those
with "list = False". */
static void send_listing(int fd)
{
int n = lp_numservices();
int i;
for (i=0;i<n;i++)
if (lp_list(i))
io_printf(fd, "%-15s\t%s\n", lp_name(i), lp_comment(i));
}
/****************************************************************************
purge stale printers and reload from pre-populated pcap cache
**************************************************************************/
void reload_printers(struct tevent_context *ev,
struct messaging_context *msg_ctx)
{
int n_services;
int pnum;
int snum;
const char *pname;
n_services = lp_numservices();
pnum = lp_servicenumber(PRINTERS_NAME);
DEBUG(10, ("reloading printer services from pcap cache\n"));
/*
* Add default config for printers added to smb.conf file and remove
* stale printers
*/
for (snum = 0; snum < n_services; snum++) {
/* avoid removing PRINTERS_NAME */
if (snum == pnum) {
continue;
}
/* skip no-printer services */
if (!(lp_snum_ok(snum) && lp_print_ok(snum))) {
continue;
}
pname = lp_printername(snum);
/* check printer, but avoid removing non-autoloaded printers */
if (lp_autoloaded(snum) && !pcap_printername_ok(pname)) {
DEBUG(3, ("removing stale printer %s\n", pname));
lp_killservice(snum);
}
}
/* Make sure deleted printers are gone */
load_printers(ev, msg_ctx);
}
int onefs_load_config(connection_struct *conn)
{
int snum = SNUM(conn);
int share_count = lp_numservices();
/* Share config */
if (!pvfs_share_config) {
if (share_count <= ONEFS_DATA_FASTBUF)
pvfs_share_config = vfs_share_config;
else {
pvfs_share_config =
SMB_MALLOC_ARRAY(struct onefs_vfs_share_config,
share_count);
if (!pvfs_share_config) {
errno = ENOMEM;
return -1;
}
memset(pvfs_share_config, 0,
(sizeof(struct onefs_vfs_share_config) *
share_count));
}
}
if ((pvfs_share_config[snum].init_flags &
ONEFS_VFS_CONFIG_INITIALIZED) == 0) {
pvfs_share_config[snum].init_flags =
ONEFS_VFS_CONFIG_INITIALIZED;
onefs_load_faketimestamp_config(conn,
&pvfs_share_config[snum]);
}
/* Global config */
onefs_load_global_config(conn);
return 0;
}
/* loop over all services, displaying them one after the other */
static void show_services(void)
{
int i;
int n;
int allparameters = cgi_boolean("allparameters", 0);
printf("<FORM METHOD=POST>\n");
printf("<p>Show all parameters?\n");
printf("<INPUT NAME=allparameters TYPE=checkbox VALUE=1 %s>\n",
allparameters?"CHECKED":"");
printf("<INPUT TYPE=submit NAME=reload VALUE=Reload>\n");
printf("</FORM>\n");
n = lp_numservices();
show_service(GLOBALS_SNUM, allparameters);
show_service(DEFAULTS_SNUM, allparameters);
for (i=0;i<n;i++)
if (VALID_SNUM(i))
show_service(i, allparameters);
}
/**
* @brief Purge stale printer shares and reload from pre-populated pcap cache.
*
* This function should normally only be called as a callback on a successful
* pcap_cache_reload(), or on client enumeration.
*
* @param[in] ev The event context.
*
* @param[in] msg_ctx The messaging context.
*/
void delete_and_reload_printers(struct tevent_context *ev,
struct messaging_context *msg_ctx)
{
int n_services;
int pnum;
int snum;
const char *pname;
bool ok;
time_t pcap_last_update;
TALLOC_CTX *frame = talloc_stackframe();
ok = pcap_cache_loaded(&pcap_last_update);
if (!ok) {
DEBUG(1, ("pcap cache not loaded\n"));
talloc_free(frame);
return;
}
if (reload_last_pcap_time == pcap_last_update) {
DEBUG(5, ("skipping printer reload, already up to date.\n"));
talloc_free(frame);
return;
}
reload_last_pcap_time = pcap_last_update;
/* Get pcap printers updated */
load_printers(ev, msg_ctx);
n_services = lp_numservices();
pnum = lp_servicenumber(PRINTERS_NAME);
DEBUG(10, ("reloading printer services from pcap cache\n"));
/*
* Add default config for printers added to smb.conf file and remove
* stale printers
*/
for (snum = 0; snum < n_services; snum++) {
/* avoid removing PRINTERS_NAME */
if (snum == pnum) {
continue;
}
/* skip no-printer services */
if (!snum_is_shared_printer(snum)) {
continue;
}
pname = lp_printername(frame, snum);
/* check printer, but avoid removing non-autoloaded printers */
if (lp_autoloaded(snum) && !pcap_printername_ok(pname)) {
lp_killservice(snum);
}
}
/* Make sure deleted printers are gone */
load_printers(ev, msg_ctx);
talloc_free(frame);
}
static int key_printers_fetch_keys( const char *key, REGSUBKEY_CTR *subkeys )
{
int n_services = lp_numservices();
int snum;
fstring sname;
int i;
int num_subkeys = 0;
char *printers_key;
char *printername, *printerdatakey;
NT_PRINTER_INFO_LEVEL *printer = NULL;
fstring *subkey_names = NULL;
DEBUG(10,("key_printers_fetch_keys: key=>[%s]\n", key ? key : "NULL" ));
printers_key = strip_printers_prefix( key );
if ( !printers_key ) {
/* enumerate all printers */
for (snum=0; snum<n_services; snum++) {
if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
continue;
/* don't report the [printers] share */
if ( strequal( lp_servicename(snum), PRINTERS_NAME ) )
continue;
fstrcpy( sname, lp_servicename(snum) );
regsubkey_ctr_addkey( subkeys, sname );
}
num_subkeys = regsubkey_ctr_numkeys( subkeys );
goto done;
}
/* get information for a specific printer */
if (!reg_split_path( printers_key, &printername, &printerdatakey )) {
return -1;
}
/* validate the printer name */
for (snum=0; snum<n_services; snum++) {
if ( !lp_snum_ok(snum) || !lp_print_ok(snum) )
continue;
if (strequal( lp_servicename(snum), printername ) )
break;
}
if ( snum>=n_services
|| !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, printername) ) )
{
return -1;
}
num_subkeys = get_printer_subkeys( printer->info_2->data, printerdatakey?printerdatakey:"", &subkey_names );
for ( i=0; i<num_subkeys; i++ )
regsubkey_ctr_addkey( subkeys, subkey_names[i] );
free_a_printer( &printer, 2 );
/* no other subkeys below here */
done:
SAFE_FREE( subkey_names );
return num_subkeys;
}
/**
* @brief Purge stale printers and reload from pre-populated pcap cache.
*
* This function should normally only be called as a callback on a successful
* pcap_cache_reload().
*
* This function can cause DELETION of printers and drivers from our registry,
* so calling it on a failed pcap reload may REMOVE permanently all printers
* and drivers.
*
* @param[in] ev The event context.
*
* @param[in] msg_ctx The messaging context.
*/
static void delete_and_reload_printers_full(struct tevent_context *ev,
struct messaging_context *msg_ctx)
{
struct auth_session_info *session_info = NULL;
struct spoolss_PrinterInfo2 *pinfo2 = NULL;
int n_services;
int pnum;
int snum;
const char *pname;
const char *sname;
NTSTATUS status;
n_services = lp_numservices();
pnum = lp_servicenumber(PRINTERS_NAME);
status = make_session_info_system(talloc_tos(), &session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3, ("reload_printers: "
"Could not create system session_info\n"));
/* can't remove stale printers before we
* are fully initilized */
return;
}
/*
* Add default config for printers added to smb.conf file and remove
* stale printers
*/
for (snum = 0; snum < n_services; snum++) {
/* avoid removing PRINTERS_NAME */
if (snum == pnum) {
continue;
}
/* skip no-printer services */
if (!snum_is_shared_printer(snum)) {
continue;
}
sname = lp_const_servicename(snum);
pname = lp_printername(session_info, snum);
/* check printer, but avoid removing non-autoloaded printers */
if (lp_autoloaded(snum) && !pcap_printername_ok(pname)) {
DEBUG(3, ("removing stale printer %s\n", pname));
if (is_printer_published(session_info, session_info,
msg_ctx,
NULL,
lp_servicename(session_info,
snum),
&pinfo2)) {
nt_printer_publish(session_info,
session_info,
msg_ctx,
pinfo2,
DSPRINT_UNPUBLISH);
TALLOC_FREE(pinfo2);
}
nt_printer_remove(session_info, session_info, msg_ctx,
pname);
} else {
DEBUG(8, ("Adding default registry entry for printer "
"[%s], if it doesn't exist.\n", sname));
nt_printer_add(session_info, session_info, msg_ctx,
sname);
}
}
/* finally, purge old snums */
delete_and_reload_printers();
TALLOC_FREE(session_info);
}
WERROR check_published_printers(struct messaging_context *msg_ctx)
{
ADS_STATUS ads_rc;
ADS_STRUCT *ads = NULL;
int snum;
int n_services = lp_numservices();
TALLOC_CTX *tmp_ctx = NULL;
struct auth_serversupplied_info *session_info = NULL;
struct spoolss_PrinterInfo2 *pinfo2;
NTSTATUS status;
WERROR result;
tmp_ctx = talloc_new(NULL);
if (!tmp_ctx) return WERR_NOMEM;
ads = ads_init(lp_realm(), lp_workgroup(), NULL);
if (!ads) {
DEBUG(3, ("ads_init() failed\n"));
return WERR_SERVER_UNAVAILABLE;
}
setenv(KRB5_ENV_CCNAME, "MEMORY:prtpub_cache", 1);
SAFE_FREE(ads->auth.password);
ads->auth.password = secrets_fetch_machine_password(lp_workgroup(),
NULL, NULL);
/* ads_connect() will find the DC for us */
ads_rc = ads_connect(ads);
if (!ADS_ERR_OK(ads_rc)) {
DEBUG(3, ("ads_connect failed: %s\n", ads_errstr(ads_rc)));
result = WERR_ACCESS_DENIED;
goto done;
}
status = make_session_info_system(tmp_ctx, &session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("check_published_printers: "
"Could not create system session_info\n"));
result = WERR_ACCESS_DENIED;
goto done;
}
for (snum = 0; snum < n_services; snum++) {
if (!lp_snum_ok(snum) || !lp_print_ok(snum)) {
continue;
}
result = winreg_get_printer(tmp_ctx, session_info, msg_ctx,
lp_servicename(snum),
&pinfo2);
if (!W_ERROR_IS_OK(result)) {
continue;
}
if (pinfo2->attributes & PRINTER_ATTRIBUTE_PUBLISHED) {
nt_printer_publish_ads(msg_ctx, ads, pinfo2);
}
TALLOC_FREE(pinfo2);
}
result = WERR_OK;
done:
ads_destroy(&ads);
ads_kdestroy("MEMORY:prtpub_cache");
talloc_free(tmp_ctx);
return result;
}
int main(int argc, const char *argv[])
{
const char *config_file = get_dyn_CONFIGFILE();
int s;
static int silent_mode = False;
static int show_all_parameters = False;
int ret = 0;
poptContext pc;
static char *parameter_name = NULL;
static const char *section_name = NULL;
const char *cname;
const char *caddr;
static int show_defaults;
static int skip_logic_checks = 0;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
{"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
{"skip-logic-checks", 'l', POPT_ARG_NONE, &skip_logic_checks, 1, "Skip the global checks"},
{"show-all-parameters", '\0', POPT_ARG_VAL, &show_all_parameters, True, "Show the parameters, type, possible values" },
{"parameter-name", '\0', POPT_ARG_STRING, ¶meter_name, 0, "Limit testparm to a named parameter" },
{"section-name", '\0', POPT_ARG_STRING, §ion_name, 0, "Limit testparm to a named section" },
POPT_COMMON_VERSION
POPT_COMMON_DEBUGLEVEL
POPT_COMMON_OPTION
POPT_TABLEEND
};
TALLOC_CTX *frame = talloc_stackframe();
load_case_tables();
/*
* Set the default debug level to 2.
* Allow it to be overridden by the command line,
* not by smb.conf.
*/
lp_set_cmdline("log level", "2");
pc = poptGetContext(NULL, argc, argv, long_options,
POPT_CONTEXT_KEEP_FIRST);
poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");
while(poptGetNextOpt(pc) != -1);
if (show_all_parameters) {
show_parameter_list();
exit(0);
}
setup_logging(poptGetArg(pc), DEBUG_STDERR);
if (poptPeekArg(pc))
config_file = poptGetArg(pc);
cname = poptGetArg(pc);
caddr = poptGetArg(pc);
poptFreeContext(pc);
if ( cname && ! caddr ) {
printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
ret = 1;
goto done;
}
fprintf(stderr,"Load smb config files from %s\n",config_file);
if (!lp_load_with_registry_shares(config_file,False,True,False,True)) {
fprintf(stderr,"Error loading services.\n");
ret = 1;
goto done;
}
fprintf(stderr,"Loaded services file OK.\n");
if (skip_logic_checks == 0) {
ret = do_global_checks();
}
for (s=0;s<1000;s++) {
if (VALID_SNUM(s))
if (strlen(lp_servicename(talloc_tos(), s)) > 12) {
fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
fprintf(stderr, "These may not be accessible to some older clients.\n" );
fprintf(stderr, "(Eg. Windows9x, WindowsMe, and smbclient prior to Samba 3.0.)\n" );
break;
}
}
for (s=0;s<1000;s++) {
if (VALID_SNUM(s) && (skip_logic_checks == 0)) {
do_per_share_checks(s);
}
}
if (!section_name && !parameter_name) {
fprintf(stderr,
"Server role: %s\n\n",
server_role_str(lp_server_role()));
}
if (!cname) {
if (!silent_mode) {
fprintf(stderr,"Press enter to see a dump of your service definitions\n");
fflush(stdout);
getc(stdin);
}
if (parameter_name || section_name) {
bool isGlobal = False;
s = GLOBAL_SECTION_SNUM;
if (!section_name) {
section_name = GLOBAL_NAME;
isGlobal = True;
} else if ((isGlobal=!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
(s=lp_servicenumber(section_name)) == -1) {
fprintf(stderr,"Unknown section %s\n",
section_name);
ret = 1;
goto done;
}
if (parameter_name) {
if (!dump_a_parameter( s, parameter_name, stdout, isGlobal)) {
fprintf(stderr,"Parameter %s unknown for section %s\n",
parameter_name, section_name);
ret = 1;
goto done;
}
} else {
if (isGlobal == True)
lp_dump(stdout, show_defaults, 0);
else
lp_dump_one(stdout, show_defaults, s);
}
goto done;
}
lp_dump(stdout, show_defaults, lp_numservices());
}
if(cname && caddr){
/* this is totally ugly, a real `quick' hack */
for (s=0;s<1000;s++) {
if (VALID_SNUM(s)) {
if (allow_access(lp_hosts_deny(-1), lp_hosts_allow(-1), cname, caddr)
&& allow_access(lp_hosts_deny(s), lp_hosts_allow(s), cname, caddr)) {
fprintf(stderr,"Allow connection from %s (%s) to %s\n",
cname,caddr,lp_servicename(talloc_tos(), s));
} else {
fprintf(stderr,"Deny connection from %s (%s) to %s\n",
cname,caddr,lp_servicename(talloc_tos(), s));
}
}
}
}
done:
gfree_loadparm();
TALLOC_FREE(frame);
return ret;
}
static int do_share_checks(struct loadparm_context *lp_ctx, const char *cname, const char *caddr, bool silent_mode,
bool show_defaults, const char *section_name, const char *parameter_name)
{
int ret = 0;
int s;
for (s=0;s<lp_numservices(lp_ctx);s++) {
struct loadparm_service *service = lp_servicebynum(lp_ctx, s);
if (service != NULL)
if (strlen(lp_servicename(lp_servicebynum(lp_ctx, s))) > 12) {
fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
fprintf(stderr, "These may not be accessible to some older clients.\n" );
fprintf(stderr, "(Eg. Windows9x, WindowsMe, and not listed in smbclient in Samba 3.0.)\n" );
break;
}
}
for (s=0;s<lp_numservices(lp_ctx);s++) {
struct loadparm_service *service = lp_servicebynum(lp_ctx, s);
if (service != NULL) {
const char **deny_list = lp_hostsdeny(service, lp_default_service(lp_ctx));
const char **allow_list = lp_hostsallow(service, lp_default_service(lp_ctx));
int i;
if(deny_list) {
for (i=0; deny_list[i]; i++) {
char *hasstar = strchr_m(deny_list[i], '*');
char *hasquery = strchr_m(deny_list[i], '?');
if(hasstar || hasquery) {
fprintf(stderr,"Invalid character %c in hosts deny list (%s) for service %s.\n",
hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(service) );
}
}
}
if(allow_list) {
for (i=0; allow_list[i]; i++) {
char *hasstar = strchr_m(allow_list[i], '*');
char *hasquery = strchr_m(allow_list[i], '?');
if(hasstar || hasquery) {
fprintf(stderr,"Invalid character %c in hosts allow list (%s) for service %s.\n",
hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(service) );
}
}
}
}
}
if (!cname) {
if (!silent_mode) {
fprintf(stderr,"Press enter to see a dump of your service definitions\n");
fflush(stdout);
getc(stdin);
}
if (section_name != NULL || parameter_name != NULL) {
struct loadparm_service *service = NULL;
if (!section_name) {
section_name = GLOBAL_NAME;
service = NULL;
} else if ((!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
(service=lp_service(lp_ctx, section_name)) == NULL) {
fprintf(stderr,"Unknown section %s\n",
section_name);
return(1);
}
if (!parameter_name) {
lp_dump_one(stdout, show_defaults, service, lp_default_service(lp_ctx));
} else {
ret = !lp_dump_a_parameter(lp_ctx, service, parameter_name, stdout);
}
} else {
lp_dump(lp_ctx, stdout, show_defaults, lp_numservices(lp_ctx));
}
return(ret);
}
if(cname && caddr){
/* this is totally ugly, a real `quick' hack */
for (s=0;s<lp_numservices(lp_ctx);s++) {
struct loadparm_service *service = lp_servicebynum(lp_ctx, s);
if (service != NULL) {
if (allow_access(NULL, lp_hostsdeny(NULL, lp_default_service(lp_ctx)), lp_hostsallow(NULL, lp_default_service(lp_ctx)), cname, caddr)
&& allow_access(NULL, lp_hostsdeny(service, lp_default_service(lp_ctx)), lp_hostsallow(service, lp_default_service(lp_ctx)), cname, caddr)) {
fprintf(stderr,"Allow connection from %s (%s) to %s\n",
cname,caddr,lp_servicename(service));
} else {
fprintf(stderr,"Deny connection from %s (%s) to %s\n",
cname,caddr,lp_servicename(service));
}
}
}
}
return ret;
}
