void init_sensor( void )
{
if ( global_no_access == NULL )
global_no_access = pset_create(10, 10);
if ( global_no_access_time == NULL )
global_no_access_time = pset_create(10, 10);
}
static int
pset(int subcode, long arg1, long arg2, long arg3, long arg4)
{
switch (subcode) {
case PSET_CREATE:
return (pset_create((psetid_t *)arg1));
case PSET_DESTROY:
return (pset_destroy((psetid_t)arg1));
case PSET_ASSIGN:
return (pset_assign((psetid_t)arg1,
(processorid_t)arg2, (psetid_t *)arg3, 0));
case PSET_INFO:
return (pset_info((psetid_t)arg1, (int *)arg2,
(uint_t *)arg3, (processorid_t *)arg4));
case PSET_BIND:
return (pset_bind((psetid_t)arg1, (idtype_t)arg2,
(id_t)arg3, (psetid_t *)arg4));
case PSET_GETLOADAVG:
return (pset_getloadavg((psetid_t)arg1, (int *)arg2,
(int)arg3));
case PSET_LIST:
return (pset_list((psetid_t *)arg1, (uint_t *)arg2));
case PSET_SETATTR:
return (pset_setattr((psetid_t)arg1, (uint_t)arg2));
case PSET_GETATTR:
return (pset_getattr((psetid_t)arg1, (uint_t *)arg2));
case PSET_ASSIGN_FORCED:
return (pset_assign((psetid_t)arg1,
(processorid_t)arg2, (psetid_t *)arg3, 1));
default:
return (set_errno(EINVAL));
}
}
static int xtimer_init( void )
{
if( xtimer_list != NULL )
return 0;
xtimer_list = pset_create( 0, 0 );
if( xtimer_list == NULL )
return -1;
return 0;
}
/*
* Read the entry line-by-line and add the information in scp
* Use defaults to initialize modifiable entry fields.
*/
static status_e parse_entry( entry_e entry_type,
int fd,
struct service_config *scp )
{
static pset_h attr_values = NULL;
char *line ;
char *attr_name ;
enum assign_op op ;
const char *func = "parse_entry" ;
if ( ! attr_values && ( attr_values = pset_create( 10, 10 ) ) == NULL )
{
out_of_memory( func ) ;
return( FAILED ) ;
}
for ( ;; )
{
line = next_line( fd ) ;
if ( line == CHAR_NULL )
{
parsemsg( LOG_ERR, func, "incomplete entry" ) ;
return( FAILED ) ;
}
if ( line_has_only_1_char( line, ENTRY_END ) )
return( OK ) ;
if ( parse_line( line, &attr_name, &op, attr_values ) == FAILED )
{
pset_clear( attr_values ) ;
return( FAILED ) ;
}
if (identify_attribute( entry_type,
scp, attr_name, op, attr_values ) == FAILED )
{
/*
* An error was detected in the default section. We will terminate
* since whatever attribute being specified cannot be propagated.
*/
msg(LOG_ERR, func,
"A fatal error was encountered while parsing the default section."
" xinetd will exit.");
Sclose( fd );
terminate_program();
}
pset_clear( attr_values ) ;
}
}
static int get_next_inet_entry( int fd, pset_h sconfs,
struct service_config *defaults)
{
char *p;
str_h strp;
char *line = next_line(fd);
struct service_config *scp;
unsigned u, i;
const char *func = "get_next_inet_entry";
char *name = NULL, *rpcvers = NULL, *rpcproto = NULL;
char *group, *proto, *stype;
const struct name_value *nvp;
struct protoent *pep ;
struct passwd *pw ;
struct group *grp ;
const char *dot = ".";
const char *slash = "/";
pset_h args;
if( line == CHAR_NULL )
return -2;
strp = str_parse( line, " \t", STR_RETURN_ERROR, INT_NULL ) ;
if( strp == NULL )
{
parsemsg( LOG_CRIT, func, "inetd.conf - str_parse failed" ) ;
return( -1 ) ;
}
if( (args = pset_create(10,10)) == NULL )
{
out_of_memory(func);
return -1;
}
/* Break the line into components, based on spaces */
while( (p = str_component( strp )) )
{
if( pset_add(args, p) == NULL )
{
parsemsg( LOG_CRIT, func, ES_NOMEM );
pset_destroy(args);
return -1;
}
}
str_endparse( strp );
/* get the service name */
name = new_string((char *)pset_pointer( args, 0 ));
if( name == NULL ) {
parsemsg( LOG_ERR, func, "inetd.conf - Invalid service name" );
pset_destroy(args);
return -1;
}
/* Check to find the '/' for specifying RPC version numbers */
if( (rpcvers = strstr(name, slash)) != NULL ) {
*rpcvers = '\0';
rpcvers++;
}
scp = sc_alloc( name );
if( scp == NULL )
{
pset_destroy(args);
free( name );
return -1;
}
/*
* sc_alloc makes its own copy of name. At this point, sc_alloc worked
* so we will free our copy to avoid leaks.
*/
free( name );
/* Replicate inetd behavior in this regard. Also makes sure the
* service actually works on system where setgroups(0,NULL) doesn't
* work.
*/
SC_GROUPS(scp) = YES;
SC_SPECIFY( scp, A_GROUPS );
/* Get the socket type (stream dgram) */
stype = (char *)pset_pointer(args, 1);
if( stype == NULL ) {
parsemsg( LOG_ERR, func, "inetd.conf - Invalid socket type" );
pset_destroy(args);
sc_free(scp);
return -1;
}
nvp = nv_find_value( socket_types, stype );
if( nvp == NULL )
{
parsemsg( LOG_ERR, func, "inetd.conf - Bad socket type: %s", p);
pset_destroy(args);
sc_free(scp);
return -1;
}
SC_SOCKET_TYPE(scp) = nvp->value;
/* Get the protocol type */
proto = (char *)pset_pointer(args,2);
if( strstr(proto, "rpc") != NULL )
{
int rpcmin, rpcmax;
struct rpc_data *rdp = SC_RPCDATA( scp ) ;
if( rpcvers == NULL ) {
pset_destroy(args);
sc_free(scp);
return -1;
/* uh oh */
}
p = strchr(rpcvers, '-');
if( p && parse_int(rpcvers, 10, '-', &rpcmin) == 0 ) {
if( parse_base10(p + 1, &rpcmax) || rpcmin > rpcmax ) {
pset_destroy(args);
sc_free(scp);
return -1;
}
} else {
if( parse_base10(rpcvers, &rpcmin) ) {
pset_destroy(args);
sc_free(scp);
return -1;
}
rpcmax = rpcmin;
}
/* now have min and max rpc versions */
rdp->rd_min_version = rpcmin;
rdp->rd_max_version = rpcmax;
rpcproto = strstr(proto, slash);
if( rpcproto == NULL ) {
parsemsg( LOG_ERR, func, "inetd.conf - bad rpc version numbers" );
pset_destroy(args);
sc_free(scp);
return -1;
}
*rpcproto = '\0';
rpcproto++;
proto = rpcproto;
/* Set the RPC type field */
nvp = nv_find_value( service_types, "RPC" );
if ( nvp == NULL )
{
parsemsg( LOG_WARNING, func, "inetd.conf - Bad foo %s", name ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
M_SET(SC_TYPE(scp), nvp->value);
}
if ( ( pep = getprotobyname( proto ) ) == NULL )
{
parsemsg( LOG_ERR, func, "inetd.conf - Protocol %s not in /etc/protocols",
proto ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
SC_PROTONAME(scp) = new_string( proto ) ;
if ( SC_PROTONAME(scp) == NULL )
{
out_of_memory( func ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
SC_PROTOVAL(scp) = pep->p_proto;
SC_SPECIFY(scp, A_PROTOCOL);
/* Get the wait attribute */
p = (char *)pset_pointer(args, 3);
if ( p == NULL ) {
parsemsg( LOG_ERR, func, "inetd.conf - No value specified for wait" );
sc_free(scp);
return -1;
}
if ( EQ( p, "wait" ) )
SC_WAIT(scp) = YES ;
else if ( EQ( p, "nowait" ) )
SC_WAIT(scp) = NO ;
else
parsemsg( LOG_ERR, func, "inetd.conf - Bad value for wait: %s", p ) ;
/* Get the user to run as */
p = (char *)pset_pointer(args, 4);
if ( p == NULL ) {
parsemsg( LOG_ERR, func, "inetd.conf - No value specified for user" );
sc_free(scp);
return -1;
}
if( (group = strstr(p, dot)) )
{
*group = '\0';
group++;
grp = (struct group *)getgrnam( (char *)group ) ;
if ( grp == NULL )
{
parsemsg( LOG_ERR, func, "inetd.conf - Unknown group: %s", group ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
SC_GID(scp) = ((struct group *)grp)->gr_gid;
SC_SPECIFY( scp, A_GROUP );
}
pw = getpwnam( p );
if ( pw == NULL )
{
parsemsg( LOG_ERR, func, "inetd.conf - Unknown user: %s", p ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
str_fill( pw->pw_passwd, ' ' );
SC_UID(scp) = pw->pw_uid;
SC_USER_GID(scp) = pw->pw_gid;
/* Get server name, or flag as internal */
p = (char *)pset_pointer(args, 5);
if ( p == NULL ) {
parsemsg( LOG_ERR, func, "inetd.conf - No value specified for user" );
sc_free(scp);
return -1;
}
if( EQ( p, "internal" ) )
{
nvp = nv_find_value( service_types, "INTERNAL" );
if ( nvp == NULL )
{
parsemsg( LOG_WARNING, func, "inetd.conf - Bad foo %s", name ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
M_SET(SC_TYPE(scp), nvp->value);
if( EQ( SC_NAME(scp), "time" ) ) {
if( EQ( proto, "stream" ) )
SC_ID(scp) = new_string("time-stream");
else
SC_ID(scp) = new_string("time-dgram");
}
if( EQ( SC_NAME(scp), "daytime" ) ) {
if( EQ( proto, "stream" ) )
SC_ID(scp) = new_string("daytime-stream");
else
SC_ID(scp) = new_string("daytime-dgram");
}
if( EQ( SC_NAME(scp), "chargen" ) ) {
if( EQ( proto, "stream" ) )
SC_ID(scp) = new_string("chargen-stream");
else
SC_ID(scp) = new_string("chargen-dgram");
}
if( EQ( SC_NAME(scp), "echo" ) ) {
if( EQ( proto, "stream" ) )
SC_ID(scp) = new_string("echo-stream");
else
SC_ID(scp) = new_string("echo-dgram");
}
if( EQ( SC_NAME(scp), "discard" ) )
{
parsemsg(LOG_WARNING, func,
"inetd.conf - service discard not supported");
pset_destroy(args);
sc_free(scp);
return -1;
}
}
else
{
SC_SERVER(scp) = new_string( p );
if ( SC_SERVER(scp) == NULL )
{
out_of_memory( func ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
SC_SPECIFY( scp, A_SERVER);
/* Get argv */
SC_SERVER_ARGV(scp) = (char **)argv_alloc(pset_count(args)+1);
for( u = 0; u < pset_count(args)-6 ; u++ )
{
p = new_string((char *)pset_pointer(args, u+6));
if( p == NULL )
{
for ( i = 1 ; i < u ; i++ )
free( SC_SERVER_ARGV(scp)[i] );
free( SC_SERVER_ARGV(scp) );
pset_destroy(args);
sc_free(scp);
return -1;
}
SC_SERVER_ARGV(scp)[u] = p;
}
/* Set the reuse flag, as this is the default for inetd */
nvp = nv_find_value( service_flags, "REUSE" );
if ( nvp == NULL )
{
parsemsg( LOG_WARNING, func, "inetd.conf - Bad foo %s", name ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
M_SET(SC_XFLAGS(scp), nvp->value);
/* Set the NOLIBWRAP flag, since inetd doesn't have libwrap built in */
nvp = nv_find_value( service_flags, "NOLIBWRAP" );
if ( nvp == NULL )
{
parsemsg( LOG_WARNING, func, "inetd.conf - Bad foo %s", name ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
M_SET(SC_XFLAGS(scp), nvp->value);
/* Set the NAMEINARGS flag, as that's the default for inetd */
nvp = nv_find_value( service_flags, "NAMEINARGS" );
if ( nvp == NULL )
{
parsemsg( LOG_WARNING, func, "inetd.conf - Bad foo %s", name ) ;
pset_destroy(args);
sc_free(scp);
return (-1);
}
M_SET(SC_XFLAGS(scp), nvp->value);
SC_SPECIFY( scp, A_SERVER_ARGS );
if ( (SC_ID(scp) = new_string( SC_NAME(scp) )) )
SC_PRESENT( scp, A_ID ) ;
else
{
out_of_memory( func ) ;
pset_destroy(args);
sc_free(scp);
return -1;
}
}
SC_SPECIFY( scp, A_PROTOCOL );
SC_SPECIFY( scp, A_USER );
SC_SPECIFY( scp, A_SOCKET_TYPE );
SC_SPECIFY( scp, A_WAIT );
if( ! pset_add(sconfs, scp) )
{
out_of_memory( func );
pset_destroy(args);
sc_free(scp);
return -1;
}
pset_destroy(args);
parsemsg( LOG_DEBUG, func, "added service %s", SC_NAME(scp));
return 0;
}
