Example #1
0
void OWQ_destroy(struct one_wire_query *owq)
{
	if ( owq == NO_ONE_WIRE_QUERY) {
		return ;
	}
	
	if ( OWQ_cleanup(owq) & owq_cleanup_buffer ) {
		owfree(OWQ_buffer(owq)) ;
	}
	
	if ( OWQ_cleanup(owq) & owq_cleanup_rbuffer ) {
		//owfree(OWQ_read_buffer(owq)) ;
	}
	
	if ( OWQ_cleanup(owq) & owq_cleanup_array ) {
		owfree(OWQ_array(owq)) ;
	}
	
	if ( OWQ_cleanup(owq) & owq_cleanup_pn ) {
		FS_ParsedName_destroy(PN(owq)) ;
	}

	if ( OWQ_cleanup(owq) & owq_cleanup_owq ) {
		owfree(owq) ;
	} else {
		OWQ_cleanup(owq) = owq_cleanup_none ;
	}
}
Example #2
0
static char * unquote_parse( char * raw_string )
{
	if ( raw_string == NULL ) {
		return NULL ;
	}
	switch ( raw_string[0] ) {		
		case '"':
		case '\'':
			if ( raw_string[1] == '\0' ) {
				owfree( raw_string ) ;
				return owstrdup("") ;
			} else {
				char * unquoted = owstrdup( raw_string+1 ) ;
				char * unquoted_end = unquoted + strlen(unquoted) -1 ;
				if ( unquoted_end[0] == raw_string[0] ) {
					unquoted_end[0] = '\0' ;
				}
				owfree( raw_string ) ;
				return unquoted ;
			}
			break ;
		default:
			return raw_string ;
	}
}	
Example #3
0
enum Netlink_Read_Status W1_Process_Response( void (* nrs_callback)( struct netlink_parse * nlp, void * v, const struct parsedname * pn), SEQ_OR_ERROR seq, void * v, const struct parsedname * pn )
{
	struct connection_in * in = pn->selected_connection ;
	FILE_DESCRIPTOR_OR_ERROR file_descriptor ;
	int bus ;

	if ( seq == SEQ_BAD ) {
		return nrs_bad_send ;
	}

	if ( in == NO_CONNECTION ) {
		// Send to main netlink rather than a particular bus
		file_descriptor = FILE_DESCRIPTOR_BAD ;
		bus = 0 ;
	} else {
		// Bus-specifc
		file_descriptor = in->master.w1.netlink_pipe[fd_pipe_read] ;
		bus = in->master.w1.id ;
	}

	while ( GOOD( W1PipeSelect_timeout(file_descriptor)) ) {
		struct netlink_parse nlp ;
		nlp.nlm = NULL ;
		
		LEVEL_DEBUG("Loop waiting for netlink piped message");
		if ( BAD( Get_and_Parse_Pipe( file_descriptor, &nlp )) ) {
			LEVEL_DEBUG("Error reading pipe for w1_bus_master%d",bus);
			// Don't need to free since nlm not set if BAD
			return nrs_error ;
		}
		if ( NL_SEQ(nlp.nlm->nlmsg_seq) != (unsigned int) seq ) {
			LEVEL_DEBUG("Netlink sequence number out of order");
			owfree(nlp.nlm) ;
			continue ;
		}
		if ( nlp.w1m->status != 0) {
			owfree(nlp.nlm) ;
			return nrs_nodev ;
		}
		if ( nrs_callback == NULL ) { // status message
			owfree(nlp.nlm) ;
			return nrs_complete ;
		}

		LEVEL_DEBUG("About to call nrs_callback");
		nrs_callback( &nlp, v, pn ) ;
		LEVEL_DEBUG("Called nrs_callback");
		owfree(nlp.nlm) ;
		if ( nlp.cn->ack != 0 ) {
			if ( nlp.w1m->type == W1_LIST_MASTERS ) {
				continue ; // look for more data
			}
			if ( nlp.w1c && (nlp.w1c->cmd==W1_CMD_SEARCH || nlp.w1c->cmd==W1_CMD_ALARM_SEARCH) ) {
				continue ; // look for more data
			}
		}
		nrs_callback = NULL ; // now look for status message
	}
	return nrs_timeout ;
}
Example #4
0
void ow_regexec_free( struct ow_regmatch * orm )
{
	if ( orm != NULL ) {
		int i ;
		for ( i = 0 ; i < orm->number + 1 ; ++ i ) {
			if ( orm->pre[i] != NULL ) {
				owfree( orm->pre[i] ) ;
			}
		}
		owfree( orm->pre ) ;
	}
}
Example #5
0
static char * trim_parse( char * raw_string )
{
	char * start_position ;
	char * end_position ;
	char * return_string ;

	// trim off preamble whitespace
	for ( start_position = raw_string ; start_position[0] ; ++ start_position ) {
		switch ( start_position[0] ) {
			case ' ':
			case '\t':
			// ignore these characters
				continue ;
			case '\n':
			case '\r':
				// end of the line -- empty string return
				owfree( raw_string );
				return owstrdup("") ;
			default:
				break ;
		}
		// getting here means a valid character found
		break ;
	}

	// delete old string and use new copy starting at first non whitespace position
	return_string = owstrdup ( start_position ) ;
	owfree( raw_string ) ;
	
	// trim off 
	for ( end_position = return_string + strlen( return_string ) ; end_position >= return_string ; -- end_position ) {
		switch ( end_position[0] ) {
			case ' ':
			case '\0':
			case '\r':
			case '\n':
			case '\t':
				// ignorable end char -- make null
				end_position[0] = '\0' ;
				continue ;
			default:
				// good char
				break ;			
		}
		// getting here means a valid character found
		break ;
	}
	
	return return_string ;
}
Example #6
0
/* allocate buffer but free unless able to read and parse nlm fully */
static GOOD_OR_BAD Get_and_Parse_Pipe( FILE_DESCRIPTOR_OR_ERROR file_descriptor, struct netlink_parse * nlp )
{
	struct nlmsghdr peek_nlm ;
	struct nlmsghdr * nlm ;
	size_t payload_length ;

	// first read start of message to get length and details
	if ( read( file_descriptor, &peek_nlm, W1_NLM_LENGTH ) != W1_NLM_LENGTH ) {
		ERROR_DEBUG("Pipe (w1) read header error");
		return gbBAD ;
	}

	LEVEL_DEBUG("Pipe header: len=%u type=%u seq=%u|%u pid=%u ",peek_nlm.nlmsg_len,peek_nlm.nlmsg_type,NL_BUS(peek_nlm.nlmsg_seq),NL_SEQ(peek_nlm.nlmsg_seq),peek_nlm.nlmsg_pid);

	// allocate space
	nlm = owmalloc( peek_nlm.nlmsg_len ) ;
	nlp->nlm = nlm ;
	if ( nlm == NULL ) {
		LEVEL_DEBUG("Netlink (w1) Cannot allocate %d byte buffer for data", peek_nlm.nlmsg_len ) ;
		return gbBAD ;
	}

	memcpy( nlm, &peek_nlm, W1_NLM_LENGTH ) ; // copy header
	// read rest of packet
	if ( peek_nlm.nlmsg_len <= W1_NLM_LENGTH ) {
		owfree(nlm) ;
		LEVEL_DEBUG( "W1 packet error. Length is too short." ) ;
		return gbBAD ;
	}
	payload_length = peek_nlm.nlmsg_len - W1_NLM_LENGTH ;
	if ( read( file_descriptor, NLMSG_DATA(nlm), payload_length ) != (ssize_t) payload_length ) {
		owfree(nlm) ;
		nlp->nlm = NULL ;
		ERROR_DEBUG("Pipe (w1) read payload error");
		return gbBAD ;
	}

	if ( BAD( Netlink_Parse_Buffer( nlp )) ) {
		LEVEL_DEBUG("Buffer parsing error");
		owfree(nlm) ;
		nlp->nlm = NULL ;
		return gbBAD ;
	}

	// Good, the receiving routine should owfree buffer
	LEVEL_DEBUG("Pipe read --------------------");
	Netlink_Parse_Show( nlp ) ;
	return gbGOOD ;
}
Example #7
0
// Delete a serial number's alias
// Safe to call if no alias exists
// Also deletes from linked alias_sn file
void Cache_Del_Alias(const BYTE * sn)
{
	ASCII * alias_name ;
	struct tree_node *tn;
	size_t size ;

	alias_name = Cache_Get_Alias( sn ) ;
	if ( alias_name == NULL ) {
		// doesn't exist
		// (or a memory error -- unlikely)
		return ;
	}

	LEVEL_DEBUG("Deleting alias %s from "SNformat, alias_name, SNvar(sn)) ;
	size = strlen( alias_name ) ;
	tn = (struct tree_node *) owmalloc(sizeof(struct tree_node) + size + 1 );
	if ( tn != NULL ) {
		tn->expires = NOW_TIME;
		tn->dsize = size;
		memcpy((ASCII *)TREE_DATA(tn), alias_name, size+1); // includes NULL
		LoadTK( sn, Alias_Marker, 0, tn ) ;
		Del_Stat(&cache_pst, Cache_Del_Persistent(tn));
		Cache_Del_Alias_SN( alias_name ) ;
	}
	owfree( alias_name ) ;
}
Example #8
0
	/* Callback function to FS_dir */
static void ShowDirCallback(void *v, const struct parsedname *pn_entry)
{
	/* uncached tag */
	/* device name */
	/* Have to allocate all buffers to make it work for Coldfire */
	FILE *out = v;
	const char *nam;
	const char *typ;
	char * escaped_path = httpescape( pn_entry->path ) ;

	if (IsDir(pn_entry)) {
		nam = FS_DirName(pn_entry);
		typ = name_directory;
	} else {
		nam = pn_entry->selected_device->readable_name;
		typ = name_onewire_chip;
	}

	fprintf(out,
			"<TR><TD><A HREF='%s'><CODE><B><BIG>%s</BIG></B></CODE></A></TD><TD>%s</TD><TD>%s</TD></TR>", escaped_path==NULL ? pn_entry->path : escaped_path, FS_DirName(pn_entry), nam,
			typ);

	if ( escaped_path ) {
		owfree( escaped_path ) ;
	}
}
Example #9
0
static void Cache_Add_Alias_Persistent(struct alias_tree_node *atn)
{
	struct tree_opaque *opaque;

	PERSISTENT_WLOCK;
	opaque = tsearch(atn, &cache.persistent_alias_tree, alias_tree_compare) ;
	if ( opaque != NULL ) {
		if ( (void *) atn != (void *) (opaque->key) ) {
			owfree(opaque->key);
			opaque->key = (void *) atn;
		}
	} else {					// nothing found or added?!? free our memory segment
		owfree(atn);
	}
	PERSISTENT_WUNLOCK;
}
Example #10
0
void FreeOutAll(void)
{
	struct connection_out *next = Outbound_Control.head;
	struct connection_out *now;

	Outbound_Control.head = NULL;
	Outbound_Control.active = 0;
	while (next) {
		now = next;
		next = now->next;
		LEVEL_DEBUG("Freeing outbound %s #%d",now->zero.name,now->index);
		SAFEFREE(now->zero.name) ;
		SAFEFREE(now->zero.type) ;
		SAFEFREE(now->zero.domain) ;
		SAFEFREE(now->name) ;
		SAFEFREE(now->host) ;
		SAFEFREE(now->service) ;
		if (now->ai) {
			freeaddrinfo(now->ai);
			now->ai = NULL;
		}
#if OW_ZERO
		if (libdnssd != NULL) {
			if (now->sref0) {
				DNSServiceRefDeallocate(now->sref0);
			}
			if (now->sref1) {
				DNSServiceRefDeallocate(now->sref1);
			}
		}
#endif
		owfree(now);
	}
}
Example #11
0
/* Parse a path/file combination */
ZERO_OR_ERROR FS_ParsedNamePlus(const char *path, const char *file, struct parsedname *pn)
{
	ZERO_OR_ERROR ret = 0;
	char *fullpath;

	if (path == NO_PATH) {
		path = "" ;
	}
	if (file == NULL) {
		file = "" ;
	}

	fullpath = owmalloc(strlen(file) + strlen(path) + 2);
	if (fullpath == NO_PATH) {
		RETURN_CODE_RETURN( 79 ) ; // unable to allocate memory
	}
	strcpy(fullpath, path);
	if (fullpath[strlen(fullpath) - 1] != '/') {
		strcat(fullpath, "/");
	}
	strcat(fullpath, file);
	//printf("PARSENAMEPLUS path=%s pre\n",fullpath) ;
	ret = FS_ParsedName(fullpath, pn);
	//printf("PARSENAMEPLUS path=%s post\n",fullpath) ;
	owfree(fullpath);
	//printf("PARSENAMEPLUS free\n") ;
	return ret;
}
Example #12
0
static void AddPropertyToTree( char * s_property, char * s_family, enum ft_format s_format, size_t s_array, enum ag_combined s_combined, enum ag_index s_index_type, size_t s_length, enum fc_change s_change, char * s_read, char * s_write, char * s_data, char * s_other, enum external_type et )
{
	struct property_node * n  ;
	struct {
		struct property_node * key ;
		char other[0] ;
	} * opaque ;
	
	NonNull( s_property )
	NonNull( s_family )
	NonNull( s_read )
	NonNull( s_write )
	NonNull( s_data )
	NonNull( s_other )

	n = create_property_node( s_property, s_family, s_format, s_array, s_combined, s_index_type, s_length, s_change, s_read, s_write, s_data, s_other, et ) ;
	opaque = tsearch( (void *) n, &property_tree, property_compare ) ;
	
	if ( opaque->key != n ) {
		// already exists
		LEVEL_DEBUG("Duplicate property entry: %s,%s,%s,%s,%s,%s",s_property,s_family,s_read,s_write,s_data,s_other);
		owfree( n ) ;
	} else {
		LEVEL_DEBUG("New property entry: %s,%s,%s,%s,%s,%s",s_property,s_family,s_read,s_write,s_data,s_other);
	}		
}
Example #13
0
/* return 0 if good, 1 if not */
static GOOD_OR_BAD Cache_Add_Common(struct tree_node *tn)
{
	struct tree_opaque *opaque;
	enum { no_add, yes_add, just_update } state = no_add;

	node_show(tn);
	LEVEL_DEBUG("Add to cache sn " SNformat " pointer=%p index=%d size=%d", SNvar(tn->tk.sn), tn->tk.p, tn->tk.extension, tn->dsize);
	CACHE_WLOCK;
	if (cache.time_to_kill < NOW_TIME) {	// old database has timed out
		FlipTree() ;
	}
	if (Globals.cache_size && (cache.old_ram_size + cache.new_ram_size > Globals.cache_size)) {
		// failed size test
		owfree(tn);
	} else if ((opaque = tsearch(tn, &cache.temporary_tree_new, tree_compare))) {
		//printf("Cache_Add_Common to %p\n",opaque);
		if (tn != opaque->key) {
			cache.new_ram_size += sizeof(tn) - sizeof(opaque->key);
			owfree(opaque->key);
			opaque->key = tn;
			state = just_update;
		} else {
			state = yes_add;
			cache.new_ram_size += sizeof(tn);
		}
	} else {					// nothing found or added?!? free our memory segment
		owfree(tn);
	}
	CACHE_WUNLOCK;
	/* Added or updated, update statistics */
	switch (state) {
		case yes_add: // add new entry
			STATLOCK;
			AVERAGE_IN(&new_avg);
			++cache_adds;			/* statistics */
			STATUNLOCK;
			return gbGOOD;
		case just_update: // update the time mark and data
			STATLOCK;
			AVERAGE_MARK(&new_avg);
			++cache_adds;			/* statistics */
			STATUNLOCK;
			return gbGOOD;
		default: // unable to add
			return gbBAD;
	}
}
Example #14
0
/*
 * name
 * family
 * description
 * */
void AddSensor( char * input_string )
{
	char * s_name = NULL ;
	char * s_family = NULL ;
	char * s_description = NULL ;
	char * s_data = NULL ;
	char * start_pointer = input_string ;
	
	if ( input_string == NULL ) {
		return ;
	}
	
	if ( ! Globals.allow_external ) {
		LEVEL_DEBUG("External prgroams not supported by %s",Globals.argv[0]) ;
		return ;
	}
	
	// name
	GetQuotedString( name ) ;

	// family
	GetQuotedString( family ) ;

	// description
	GetQuotedString( description ) ;

	// data
	GetQuotedString( data ) ;

	if ( strlen(s_name) > 0 && strlen(s_family) > 0 ) {
		// Actually add
		AddFamilyToTree( s_family ) ;
		AddSensorToTree( s_name, s_family, s_description, s_data ) ;
		create_just_print( "family", s_family, s_family   ) ;
		create_just_print( "type",   s_family, "external" ) ;
	}

	// Clean up
	owfree( s_name );
	owfree( s_family ) ;
	owfree( s_description ) ;
	owfree( s_data ) ;
}
Example #15
0
/* All ow library closeup */
void PIDstop(void)
{
	if (pid_created && pid_file) {
		if (unlink(pid_file)) {
			ERROR_CONNECT("Cannot remove PID file: %s", pid_file);
		}
		owfree(pid_file);
		pid_file = NULL;
	}
}
Example #16
0
static void Browse_Struct_Destroy(struct BrowseStruct *browse_struct)
{
	if ( browse_struct == NULL ) {
		return;
	}

	SAFEFREE(browse_struct->name  ) ;
	SAFEFREE(browse_struct->type  ) ;
	SAFEFREE(browse_struct->domain) ;

	owfree(browse_struct);
}
Example #17
0
/* look in persistent alias->sn tree */
static void Cache_Del_Alias_Persistent( struct alias_tree_node * atn)
{
	struct tree_opaque *opaque;
	struct alias_tree_node *atn_found = NULL;

	PERSISTENT_RLOCK;
	opaque = tfind(atn, &cache.persistent_alias_tree, alias_tree_compare) ;
	if ( opaque != NULL ) {
		atn_found = (struct alias_tree_node *) (opaque->key);
	}
	PERSISTENT_RUNLOCK;
	owfree(atn_found) ;
}
Example #18
0
/* return 0 if good, 1 if not */
static GOOD_OR_BAD Cache_Add_Persistent(struct tree_node *tn)
{
	struct tree_opaque *opaque;
	enum { no_add, yes_add, just_update } state = no_add;
	LEVEL_DEBUG("Adding data to permanent store");

	PERSISTENT_WLOCK;
	opaque = tsearch(tn, &cache.persistent_tree, tree_compare) ;
	if ( opaque != NULL ) {
		//printf("CACHE ADD pointer=%p, key=%p\n",tn,opaque->key);
		if (tn != opaque->key) {
			owfree(opaque->key);
			opaque->key = tn;
			state = just_update;
		} else {
			state = yes_add;
		}
	} else {					// nothing found or added?!? free our memory segment
		owfree(tn);
	}
	PERSISTENT_WUNLOCK;

	switch (state) {
	case yes_add:
		STATLOCK;
		AVERAGE_IN(&store_avg);
		STATUNLOCK;
		return gbGOOD;
	case just_update:
		STATLOCK;
		AVERAGE_MARK(&store_avg);
		STATUNLOCK;
		return gbGOOD;
	default:
		return gbBAD;
	}
}
Example #19
0
static void create_subdirs( char * s_prop, char * s_family )
{
	char * slash ;
	char * subdir = owstrdup( s_prop ) ;
	
	if ( subdir == NULL ) {
		return ;
	}
	while ( (slash = strrchr( subdir, '/' )) != NULL ) {
		slash[0] = '\0' ;
		AddPropertyToTree( subdir, s_family, ft_subdir, 1, ag_separate, ag_numbers, 0, fc_subdir, "", "", "", "", et_none ) ;
	}
	
	owfree(subdir) ;
}
Example #20
0
/* retire the cache (flip) if too old, and start a new one (keep the old one for a while) */
static void Cache_Add_Alias_Common(struct alias_tree_node *atn)
{
	struct tree_opaque *opaque;

	CACHE_WLOCK;
	if (cache.time_to_kill < NOW_TIME) {	// old database has timed out
		FlipTree() ;
	}
	if (Globals.cache_size && (cache.old_ram_size + cache.new_ram_size > Globals.cache_size)) {
		// failed size test
		owfree(atn);
	} else if ((opaque = tsearch(atn, &cache.temporary_alias_tree_new, alias_tree_compare))) {
		if ( (void *)atn != (void *) (opaque->key) ) {
			cache.new_ram_size += sizeof(atn) - sizeof(opaque->key);
			owfree(opaque->key);
			opaque->key = (void *) atn;
		} else {
			cache.new_ram_size += sizeof(atn);
		}
	} else {					// nothing found or added?!? free our memory segment
		owfree(atn);
	}
	CACHE_WUNLOCK;
}
Example #21
0
static void AddSensorToTree( char * s_name, char * s_family, char * s_description, char * s_data )
{
	struct sensor_node * n = create_sensor_node( s_name, s_family, s_description, s_data ) ;
	struct {
		struct sensor_node * key ;
		char other[0] ;
	} * opaque = tsearch( (void *) n, &sensor_tree, sensor_compare ) ;
	
	if ( opaque->key != n ) {
		// already exists
		LEVEL_DEBUG("Duplicate sensor entry: %s,%s,%s,%s",s_name,s_family,s_description,s_data);
		owfree( n ) ;
	} else {
		LEVEL_DEBUG("New sensor entry: %s,%s,%s,%s",s_name,s_family,s_description,s_data);
	}
}
Example #22
0
static void AddFamilyToTree( char * s_family )
{
	struct family_node * n = create_family_node( s_family ) ;
	struct {
		struct family_node * key ;
		char other[0] ;
	} * opaque = tsearch( (void *) n, &family_tree, family_compare ) ;
	
	if ( opaque->key != n ) {
		// already exists
		LEVEL_DEBUG("Duplicate family entry: %s",s_family);
		owfree( n ) ;
	} else {
		ARG_External(NULL);
		LEVEL_DEBUG("New family entry: %s",s_family);
	}
}
Example #23
0
void PIDstart(void)
{
/* store the PID */
	pid_t pid_num = getpid();

	if (pid_file) {
		FILE *pid = fopen(pid_file, "w+");
		if (pid == NULL) {
			ERROR_CONNECT("Cannot open PID file: %s", pid_file);
			owfree(pid_file);
			pid_file = NULL;
		} else {
			fprintf(pid, "%lu", (unsigned long int) pid_num);
			fclose(pid);
			pid_created = 1;
		}
	}
}
Example #24
0
/* look in persistent alias->sn tree */
static enum cache_task_return Cache_Get_Alias_Persistent( BYTE * sn, struct alias_tree_node * atn)
{
	struct tree_opaque *opaque;
	GOOD_OR_BAD ret = gbBAD ;

	PERSISTENT_RLOCK;
	opaque = tfind(atn, &cache.persistent_alias_tree, alias_tree_compare) ;
	if ( opaque != NULL ) {
		memcpy( sn, ((struct alias_tree_node *)(opaque->key))->sn, SERIAL_NUMBER_SIZE ) ;
		LEVEL_DEBUG("Lookup of %s gives "SNformat, CONST_ALIAS_TREE_DATA(atn), SNvar(sn) ) ;
		ret = gbGOOD ;
	} else {
		LEVEL_DEBUG("Lookup of %s unsuccessful",CONST_ALIAS_TREE_DATA(atn)) ;
	}
	PERSISTENT_RUNLOCK;
	owfree(atn) ;
	return ret;
}
Example #25
0
	/* Misnamed. Actually all directory */
void ShowDir(FILE * out, struct parsedname * pn)
{
	int b = Backup(pn->path); // length of string to get to higher level
	if (pn->state & ePS_text) {
		ShowDirText(out, pn);
		return;
	} else if (pn->state & ePS_json) {
		ShowDirJson(out, pn);
		return;
	}

	HTTPstart(out, "200 OK", ct_html);
	HTTPtitle(out, "Directory");

	if (NotRealDir(pn)) {
		/* return whole path since tree structure could be much deeper now */
		/* first / is stripped off */
		HTTPheader(out, &pn->path[1]);
	} else if (pn->state) {
		/* return whole path since tree structure could be much deeper now */
		/* first / is stripped off */
		HTTPheader(out, &pn->path[1]);
	} else {
		HTTPheader(out, "directory");
	}


	fprintf(out, "<TABLE BGCOLOR=\"#DDDDDD\" BORDER=1>");

	if (b != 1) {
		char * escaped_path = httpescape( pn->path ) ;
		fprintf(out, "<TR><TD><A HREF='%.*s'><CODE><B><BIG>up</BIG></B></CODE></A></TD><TD>higher level</TD><TD>directory</TD></TR>", b, escaped_path==NULL ? pn->path : escaped_path );
		if ( escaped_path ) {
			owfree( escaped_path ) ;
		}
	} else {
		fprintf(out, "<TR><TD><A HREF='/'><CODE><B><BIG>top</BIG></B></CODE></A></TD><TD>highest level</TD><TD>directory</TD></TR>");
	}

	FS_dir(ShowDirCallback, out, pn);
	fprintf(out, "</TABLE>");
	HTTPfoot(out);
}
Example #26
0
ZERO_OR_ERROR FS_r_external( struct one_wire_query * owq )
{
	ZERO_OR_ERROR zoe = -ENOENT ; // default
	char * device_property = owstrdup( PN(owq)->device_name ) ; // copy of device/property part of path
	
	if ( device_property != NULL ) {
		char * property = device_property ;
		char * device = strsep( &property, "/" ) ; // separate out property
		char * extension = property ;
		if ( property != NULL ) { // pare off extension
			property = strsep( &extension, "." ) ;
		}

		zoe = OW_trees_for_read( device, property, owq ) ;

		owfree( device_property ) ; // clean up
	}
	return zoe ;
}
Example #27
0
// Unlock the device
void DeviceLockRelease(struct parsedname *pn)
{
	if (pn->lock) { // this is the stored pointer to the device in the appropriate device tree
		// Free the device
		_MUTEX_UNLOCK(pn->lock->lock);		/* Serg: This coredump on his 64-bit server */

		// Now mark our disinterest in the device tree (and possibly reap the node))
		DEVTREE_LOCK(pn);
		--pn->lock->users; // remove our interest
		if (pn->lock->users == 0) {
			// Nobody's interested!
			tdelete(pn->lock, &(pn->selected_connection->dev_db), dev_compare); /* Serg: Address 0x5A0D750 is 0 bytes inside a block of size 32 free'd */
			_MUTEX_DESTROY(pn->lock->lock);
			owfree(pn->lock);
		}
		DEVTREE_UNLOCK(pn);
		pn->lock = NULL;
	}
}
Example #28
0
/* Add new license into device */
ZERO_OR_ERROR FS_w_PBM_activationcode(struct one_wire_query *owq)
{
	struct connection_in * in = PN(owq)->selected_connection ;
	size_t size = OWQ_size(owq) ;
	BYTE * cmd_string = owmalloc( size+5 ) ;
					
	if ( cmd_string == NULL ) {
		return -ENOMEM ;
	}

	cmd_string[0] = 'k';
	cmd_string[1] = 'a';
	memcpy(&cmd_string[2], OWQ_buffer(owq), size ) ;
	cmd_string[size+2] = '\r';
	
	// Writes from and to cmd_string
	PBM_SendCMD(cmd_string, size + 3, cmd_string, size + 3, in, 500);

	owfree(cmd_string) ;
	return 0;
}
Example #29
0
/* Alias name must be a null-terminated string */
INDEX_OR_ERROR Cache_Get_Alias_Bus(const ASCII * alias_name)
{
	// allocate space for the node and data
	size_t datasize = strlen(alias_name) ;
	struct alias_tree_node *atn = (struct alias_tree_node *) owmalloc(sizeof(struct alias_tree_node) + datasize + 1);

	if (atn==NULL) {
		return INDEX_BAD ;
	}

	if (datasize==0) {
		owfree(atn) ;
		return INDEX_BAD ;
	}

	// populate the node structure with data
	atn->size = datasize;
	memcpy( ALIAS_TREE_DATA(atn), alias_name, datasize+1 ) ;
	
	return Cache_Get_Alias_Common( atn ) ;
}
Example #30
0
// Add a reg comp to tree if doesn't already exist
static enum e_regcomp_test regcomp_test( regex_t * reg )
{
	struct s_regex * pnode = owmalloc( sizeof( struct s_regex ) ) ;
	struct s_regex * found ;
	void * result ;

	if ( pnode == NULL ) {
		LEVEL_DEBUG("memory exhuasted") ;
		return e_regcomp_error ;
	}
	
	pnode->reg = reg ;
	result = tsearch( (void *) pnode, &regex_tree, reg_compare ) ;
	found = *(struct s_regex **) result ;
	if ( found == pnode ) {
		// new entry
		return e_regcomp_new ;
	}
	// existing entry
	owfree( pnode ) ;
	return e_regcomp_exists ;
}