Helper for parsing config file
[MNT daemon]

Some helper functions for parsing the XML config file with expat. More...

Data Structures
struct	ParsingContext
	Parsing Context. More...
Defines
#define	MAX_DEPTH   32
	Maximum nesting depth.
#define	CDATA_BUF_SIZE   1024
	Maximum amount of CDATA.
#define	MAX_KEY_SIZE   128
	Max length of property key.
Enumerations
enum	{   CURELEM_UNKNOWN = -1, CURELEM_MNTD = 0, CURELEM_MOUNTPATH = 1, CURELEM_USER = 2,   CURELEM_GROUP = 3, CURELEM_WDIR = 4, CURELEM_PIDFILE = 5, CURELEM_FILESYSTEMS = 6,   CURELEM_FILESYSTEM = 7, CURELEM_DBUS_RECONNECT = 8, CURELEM_LOGLEVEL = 9, CURELEM_UMOUNT_ON_EXIT = 10,   CURELEM_MOUNTPREFIX = 11 }
	Possible elements the parser can process. More...
Functions
void	mntd_volume_config_parsing_abort (ParsingContext *pc)
	Abort parsing of document.
void	mntd_volume_config_start (ParsingContext *pc, const char *el, const char **attr)
	Called by expat when an element begins.
void	mntd_volume_config_end (ParsingContext *pc, const char *el)
	Called by expat when an element ends.
void	mntd_volume_config_cdata (ParsingContext *pc, const char *s, int len)
	Called when there is CDATA.
ConfigData *	mntd_volume_config_parse (char *config, char *pidfile)
	Parse the config file.
int	mntd_volume_config_free (ConfigData **cfg)
	Free config file data.
void	compare_filesystems (gpointer key, gpointer value, gpointer user_data)
	Specifies the type of the function passed to g_hash_table_foreach().
int	mntd_volume_config_reload (ConfigData **cfg, char *pidfile)
	Reload config file data.

---

Detailed Description

Some helper functions for parsing the XML config file with expat.

---

Enumeration Type Documentation

anonymous enum

Possible elements the parser can process. Enumeration values: CURELEM_UNKNOWN  Not processing a known tag. CURELEM_MNTD  Processing the root element. CURELEM_MOUNTPATH  Processing a mountpath element. CURELEM_USER  Processing a user element. CURELEM_GROUP  Processing a group element. CURELEM_WDIR  Processing a wdir element. CURELEM_PIDFILE  Processing a pidfile element. CURELEM_FILESYSTEMS  Processing a filesystems element. CURELEM_FILESYSTEM  Processing a filesystem element. CURELEM_DBUS_RECONNECT  Processing a dbus_reconnect element. CURELEM_LOGLEVEL  Processing a loglevel element. CURELEM_UMOUNT_ON_EXIT  Processing a umount_on_exit element. CURELEM_MOUNTPREFIX  Processing a mountprefix element. Definition at line 59 of file mntd_volume_config.c.

---

Function Documentation

void compare_filesystems (  gpointer  key, gpointer  value, gpointer  user_data )

Specifies the type of the function passed to g_hash_table_foreach(). It is called with each key/value pair, together with the user_data parameter which is passed to g_hash_table_foreach(). Parameters: key  a key value  the value corresponding to the key user_data  user data passed to g_hash_table_foreach() Definition at line 778 of file mntd_volume_config.c. References MSG_NOTICE. Referenced by mntd_volume_config_reload().

void mntd_volume_config_cdata (  ParsingContext *  pc, const char *  s, int  len )

Called when there is CDATA. Parameters: pc  Parsing context s  Pointer to data len  Length of data Definition at line 486 of file mntd_volume_config.c. References ParsingContext::aborted, ParsingContext::cdata_buf, ParsingContext::cdata_buf_len, CDATA_BUF_SIZE, and MSG_ERR. Referenced by mntd_volume_config_parse().

void mntd_volume_config_end (  ParsingContext *  pc, const char *  el )

Called by expat when an element ends. Parameters: pc  Parsing context el  Element name Definition at line 375 of file mntd_volume_config.c. References ParsingContext::aborted, ParsingContext::c, ParsingContext::cdata_buf, ParsingContext::cdata_buf_len, ParsingContext::curelem, ParsingContext::curelem_stack, ConfigData::dbus_reconnect, ParsingContext::depth, ConfigData::group, ConfigData::loglevel, ConfigData::mountpath, ConfigData::mountprefix, MSG_DEBUG, MSG_WARNING, ConfigData::umount_on_exit, ConfigData::user, and ConfigData::wdir. Referenced by mntd_volume_config_parse().

int mntd_volume_config_free (  ConfigData **  cfg  )

Free config file data. Parameters: cfg  &pointer to config data structure Returns: 0 if successful, -1 otherwise Definition at line 721 of file mntd_volume_config.c. References ConfigData::absfilepath, ConfigData::filesystems, ConfigData::group, ConfigData::mountpath, ConfigData::pidfile, ConfigData::user, and ConfigData::wdir. Referenced by main().

ConfigData* mntd_volume_config_parse (  char *  config, char *  pidfile )

Parse the config file. Parameters: config  Path of configfile pidfile  Path of pidfile Returns: pointer to configdata, or NULL if error Definition at line 546 of file mntd_volume_config.c. References ParsingContext::aborted, ConfigData::absfilepath, ParsingContext::c, ParsingContext::cdata_buf, ParsingContext::cdata_buf_len, ParsingContext::config, ParsingContext::curelem, ConfigData::dbus_reconnect, ParsingContext::depth, ConfigData::filesystems, ConfigData::group, ConfigData::loglevel, mntd_volume_config_cdata(), mntd_volume_config_end(), mntd_volume_config_start(), ConfigData::mountpath, ConfigData::mountprefix, MSG_EMERG, MSG_ERR, MSG_INF, ParsingContext::parser, ConfigData::pidfile, sb_file_get_size(), sb_file_is_file(), sb_file_read(), ConfigData::sleep_millis, ConfigData::umount_on_exit, ConfigData::user, and ConfigData::wdir. Referenced by main(), and mntd_volume_config_reload().

void mntd_volume_config_parsing_abort (  ParsingContext *  pc  )

Abort parsing of document. Parameters: pc  Parsing context Definition at line 151 of file mntd_volume_config.c. References ParsingContext::aborted, and MSG_ERR. Referenced by mntd_volume_config_start().

int mntd_volume_config_reload (  ConfigData **  cfg, char *  pidfile )

Reload config file data. Parameters: cfg  &pointer to config data structure pidfile  Path of pidfile Returns: 0 if successful, -1 otherwise Definition at line 800 of file mntd_volume_config.c. References ConfigData::absfilepath, compare_filesystems(), ConfigData::dbus_reconnect, EM_TYPE_SYSLOG, emInit(), ConfigData::filesystems, ConfigData::group, ConfigData::loglevel, mntd_volume_config_parse(), ConfigData::mountpath, MSG_ERR, MSG_NOTICE, MSG_WARNING, ConfigData::pidfile, ConfigData::sleep_millis, ConfigData::umount_on_exit, ConfigData::user, and ConfigData::wdir. Referenced by main().

void mntd_volume_config_start (  ParsingContext *  pc, const char *  el, const char **  attr )

Called by expat when an element begins. Parameters: pc  Parsing context el  Element name attr  Attribute key/value pairs Definition at line 169 of file mntd_volume_config.c. References ParsingContext::aborted, ParsingContext::c, ParsingContext::cdata_buf_len, ParsingContext::config, ParsingContext::curelem, ParsingContext::curelem_stack, ParsingContext::depth, ConfigData::filesystems, MAX_DEPTH, mntd_volume_config_parsing_abort(), MSG_DEBUG, MSG_ERR, MSG_INF, MSG_WARNING, ParsingContext::parser, and ConfigData::sleep_millis. Referenced by mntd_volume_config_parse().

---