#include "cidr.h"
#include "ganesha_rpc.h"
#include "log.h"
#include "fsal.h"
#include "nfs23.h"
#include "nfs4.h"
#include "mount.h"
#include "nfs_core.h"
#include "cache_inode.h"
#include "nfs_file_handle.h"
#include "nfs_exports.h"
#include "nfs_tools.h"
#include "nfs_proto_functions.h"
#include "nfs_dupreq.h"
#include "config_parsing.h"
#include "common_utils.h"
#include "nodelist.h"
#include <stdlib.h>
#include <fnmatch.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <ctype.h>

Defines
#define	LASTDEFAULT 1048576
#define	STRCMP strcasecmp
#define	CONF_LABEL_EXPORT "EXPORT"
#define	CONF_EXPORT_ID "Export_id"
#define	CONF_EXPORT_PATH "Path"
#define	CONF_EXPORT_ROOT "Root_Access"
#define	CONF_EXPORT_ACCESS "Access"
#define	CONF_EXPORT_READ_ACCESS "R_Access"
#define	CONF_EXPORT_READWRITE_ACCESS "RW_Access"
#define	CONF_EXPORT_MD_ACCESS "MDONLY_Access"
#define	CONF_EXPORT_MD_RO_ACCESS "MDONLY_RO_Access"
#define	CONF_EXPORT_PSEUDO "Pseudo"
#define	CONF_EXPORT_ACCESSTYPE "Access_Type"
#define	CONF_EXPORT_ANON_USER "Anonymous_uid"
#define	CONF_EXPORT_ANON_ROOT "Anonymous_root_uid"
#define	CONF_EXPORT_ALL_ANON "Make_All_Users_Anonymous"
#define	CONF_EXPORT_ANON_GROUP "Anonymous_gid"
#define	CONF_EXPORT_NFS_PROTO "NFS_Protocols"
#define	CONF_EXPORT_TRANS_PROTO "Transport_Protocols"
#define	CONF_EXPORT_SECTYPE "SecType"
#define	CONF_EXPORT_MAX_READ "MaxRead"
#define	CONF_EXPORT_MAX_WRITE "MaxWrite"
#define	CONF_EXPORT_PREF_READ "PrefRead"
#define	CONF_EXPORT_PREF_WRITE "PrefWrite"
#define	CONF_EXPORT_PREF_READDIR "PrefReaddir"
#define	CONF_EXPORT_FSID "Filesystem_id"
#define	CONF_EXPORT_NOSUID "NOSUID"
#define	CONF_EXPORT_NOSGID "NOSGID"
#define	CONF_EXPORT_PRIVILEGED_PORT "PrivilegedPort"
#define	CONF_EXPORT_USE_DATACACHE "Cache_Data"
#define	CONF_EXPORT_FS_SPECIFIC "FS_Specific"
#define	CONF_EXPORT_FS_TAG "Tag"
#define	CONF_EXPORT_MAX_OFF_WRITE "MaxOffsetWrite"
#define	CONF_EXPORT_MAX_OFF_READ "MaxOffsetRead"
#define	CONF_EXPORT_MAX_CACHE_SIZE "MaxCacheSize"
#define	CONF_EXPORT_REFERRAL "Referral"
#define	CONF_EXPORT_PNFS "Use_pNFS"
#define	CONF_EXPORT_UQUOTA "User_Quota"
#define	CONF_EXPORT_USE_COMMIT "Use_NFS_Commit"
#define	CONF_EXPORT_USE_GANESHA_WRITE_BUFFER "Use_Ganesha_Write_Buffer"
#define	CONF_EXPORT_USE_FSAL_UP "Use_FSAL_UP"
#define	CONF_EXPORT_FSAL_UP_FILTERS "FSAL_UP_Filters"
#define	CONF_EXPORT_FSAL_UP_TIMEOUT "FSAL_UP_Timeout"
#define	CONF_EXPORT_FSAL_UP_TYPE "FSAL_UP_Type"
#define	CONF_EXPORT_USE_COOKIE_VERIFIER "UseCookieVerifier"
#define	FLAG_EXPORT_ID 0x000000001
#define	FLAG_EXPORT_PATH 0x000000002
#define	FLAG_EXPORT_ROOT_OR_ACCESS 0x000000004
#define	FLAG_EXPORT_PSEUDO 0x000000010
#define	FLAG_EXPORT_ACCESSTYPE 0x000000020
#define	FLAG_EXPORT_ANON_ROOT 0x000000040
#define	FLAG_EXPORT_NFS_PROTO 0x000000080
#define	FLAG_EXPORT_TRANS_PROTO 0x000000100
#define	FLAG_EXPORT_SECTYPE 0x000000200
#define	FLAG_EXPORT_MAX_READ 0x000000400
#define	FLAG_EXPORT_MAX_WRITE 0x000000800
#define	FLAG_EXPORT_PREF_READ 0x000001000
#define	FLAG_EXPORT_PREF_WRITE 0x000002000
#define	FLAG_EXPORT_PREF_READDIR 0x000004000
#define	FLAG_EXPORT_FSID 0x000008000
#define	FLAG_EXPORT_NOSUID 0x000010000
#define	FLAG_EXPORT_NOSGID 0x000020000
#define	FLAG_EXPORT_PRIVILEGED_PORT 0x000040000
#define	FLAG_EXPORT_USE_DATACACHE 0x000080000
#define	FLAG_EXPORT_FS_SPECIFIC 0x000100000
#define	FLAG_EXPORT_FS_TAG 0x000200000
#define	FLAG_EXPORT_MAX_OFF_WRITE 0x000400000
#define	FLAG_EXPORT_MAX_OFF_READ 0x000800000
#define	FLAG_EXPORT_MAX_CACHE_SIZE 0x001000000
#define	FLAG_EXPORT_USE_PNFS 0x002000000
#define	FLAG_EXPORT_ACCESS_LIST 0x004000000
#define	FLAG_EXPORT_ACCESSTYPE_LIST 0x008000000
#define	FLAG_EXPORT_ANON_GROUP 0x010000000
#define	FLAG_EXPORT_ALL_ANON 0x020000000
#define	FLAG_EXPORT_ANON_USER 0x040000000
#define	FLAG_EXPORT_CACHE_POLICY 0x080000000
#define	FLAG_EXPORT_USE_UQUOTA 0x100000000
#define	EXPORT_MAX_CLIENTS EXPORTS_NB_MAX_CLIENTS
#define	EXPORT_MAX_CLIENTLEN 256
#define	DEFINED_TWICE_WARNING(_str_)
#define	MAX_NFSPROTO 10
#define	MAX_NFSPROTO_LEN 256
#define	MAX_TRANSPROTO 10
#define	MAX_TRANSPROTO_LEN 256
#define	MAX_SECTYPE 10
#define	MAX_SECTYPE_LEN 256
Functions
int	nfs_ParseConfLine (char Argv[], int nbArgv, char line, int(separator_function)(char), int(endLine_func)(char))
int	nfs_LookupNetworkAddr (char host, unsigned long netAddr, unsigned long *netMask)
int	nfs_AddClientsToClientArray (exportlist_client_t clients, int new_clients_number, char *new_clients_name, int option)
int	parseAccessParam (char var_name, char var_value, exportlist_t *p_entry, int access_option)
bool_t	fsal_specific_checks (exportlist_t *p_entry)
exportlist_t *	BuildDefaultExport ()
int	ReadExports (config_file_t in_config, exportlist_t **ppexportlist)
int	export_client_match (sockaddr_t hostaddr, char ipstring, exportlist_client_t clients, exportlist_client_entry_t pclient_found, unsigned int export_option)
int	export_client_matchv6 (struct in6_addr paddrv6, exportlist_client_t clients, exportlist_client_entry_t *pclient_found, unsigned int export_option)
int	nfs_export_check_security (struct svc_req req, exportlist_t pexport)
int	nfs_export_check_access (sockaddr_t hostaddr, struct svc_req ptr_req, exportlist_t pexport, unsigned int nfs_prog, unsigned int mnt_prog, hash_table_t ht_ip_stats, pool_t ip_stats_pool, exportlist_client_entry_t pclient_found, struct user_cred *user_credentials, bool_t proc_makes_write)
int	nfs_export_create_root_entry (exportlist_t *pexportlist)
int	CleanUpExportContext (fsal_export_context_t *p_export_context)
exportlist_t *	RemoveExportEntry (exportlist_t *exportEntry)
exportlist_t *	GetExportEntry (char *exportPath)

Detailed Description

What is needed to parse the exports file.

Definition in file exports.c.

Define Documentation

#define CONF_EXPORT_ACCESS "Access"

Definition at line 78 of file exports.c.

#define CONF_EXPORT_ACCESSTYPE "Access_Type"

Definition at line 84 of file exports.c.

#define CONF_EXPORT_ALL_ANON "Make_All_Users_Anonymous"

Definition at line 87 of file exports.c.

#define CONF_EXPORT_ANON_GROUP "Anonymous_gid"

Definition at line 88 of file exports.c.

#define CONF_EXPORT_ANON_ROOT "Anonymous_root_uid"

Definition at line 86 of file exports.c.

#define CONF_EXPORT_ANON_USER "Anonymous_uid"

Definition at line 85 of file exports.c.

#define CONF_EXPORT_FS_SPECIFIC "FS_Specific"

Definition at line 102 of file exports.c.

#define CONF_EXPORT_FS_TAG "Tag"

Definition at line 103 of file exports.c.

#define CONF_EXPORT_FSAL_UP_FILTERS "FSAL_UP_Filters"

Definition at line 113 of file exports.c.

#define CONF_EXPORT_FSAL_UP_TIMEOUT "FSAL_UP_Timeout"

Definition at line 114 of file exports.c.

#define CONF_EXPORT_FSAL_UP_TYPE "FSAL_UP_Type"

Definition at line 115 of file exports.c.

#define CONF_EXPORT_FSID "Filesystem_id"

Definition at line 97 of file exports.c.

#define CONF_EXPORT_ID "Export_id"

Definition at line 75 of file exports.c.

#define CONF_EXPORT_MAX_CACHE_SIZE "MaxCacheSize"

Definition at line 106 of file exports.c.

#define CONF_EXPORT_MAX_OFF_READ "MaxOffsetRead"

Definition at line 105 of file exports.c.

#define CONF_EXPORT_MAX_OFF_WRITE "MaxOffsetWrite"

Definition at line 104 of file exports.c.

#define CONF_EXPORT_MAX_READ "MaxRead"

Definition at line 92 of file exports.c.

#define CONF_EXPORT_MAX_WRITE "MaxWrite"

Definition at line 93 of file exports.c.

#define CONF_EXPORT_MD_ACCESS "MDONLY_Access"

Definition at line 81 of file exports.c.

#define CONF_EXPORT_MD_RO_ACCESS "MDONLY_RO_Access"

Definition at line 82 of file exports.c.

#define CONF_EXPORT_NFS_PROTO "NFS_Protocols"

Definition at line 89 of file exports.c.

#define CONF_EXPORT_NOSGID "NOSGID"

Definition at line 99 of file exports.c.

#define CONF_EXPORT_NOSUID "NOSUID"

Definition at line 98 of file exports.c.

#define CONF_EXPORT_PATH "Path"

Definition at line 76 of file exports.c.

#define CONF_EXPORT_PNFS "Use_pNFS"

Definition at line 108 of file exports.c.

#define CONF_EXPORT_PREF_READ "PrefRead"

Definition at line 94 of file exports.c.

#define CONF_EXPORT_PREF_READDIR "PrefReaddir"

Definition at line 96 of file exports.c.

#define CONF_EXPORT_PREF_WRITE "PrefWrite"

Definition at line 95 of file exports.c.

#define CONF_EXPORT_PRIVILEGED_PORT "PrivilegedPort"

Definition at line 100 of file exports.c.

#define CONF_EXPORT_PSEUDO "Pseudo"

Definition at line 83 of file exports.c.

#define CONF_EXPORT_READ_ACCESS "R_Access"

Definition at line 79 of file exports.c.

#define CONF_EXPORT_READWRITE_ACCESS "RW_Access"

Definition at line 80 of file exports.c.

#define CONF_EXPORT_REFERRAL "Referral"

Definition at line 107 of file exports.c.

#define CONF_EXPORT_ROOT "Root_Access"

Definition at line 77 of file exports.c.

#define CONF_EXPORT_SECTYPE "SecType"

Definition at line 91 of file exports.c.

#define CONF_EXPORT_TRANS_PROTO "Transport_Protocols"

Definition at line 90 of file exports.c.

#define CONF_EXPORT_UQUOTA "User_Quota"

Definition at line 109 of file exports.c.

#define CONF_EXPORT_USE_COMMIT "Use_NFS_Commit"

Definition at line 110 of file exports.c.

#define CONF_EXPORT_USE_COOKIE_VERIFIER "UseCookieVerifier"

Definition at line 116 of file exports.c.

#define CONF_EXPORT_USE_DATACACHE "Cache_Data"

Definition at line 101 of file exports.c.

#define CONF_EXPORT_USE_FSAL_UP "Use_FSAL_UP"

Definition at line 112 of file exports.c.

#define CONF_EXPORT_USE_GANESHA_WRITE_BUFFER "Use_Ganesha_Write_Buffer"

Definition at line 111 of file exports.c.

#define CONF_LABEL_EXPORT "EXPORT"

Definition at line 72 of file exports.c.

#define DEFINED_TWICE_WARNING ( _str_ )

Value:

LogWarn(COMPONENT_CONFIG,            \
          "NFS READ_EXPORT: WARNING: %s defined twice !!! (ignored)", _str_ )

Definition at line 518 of file exports.c.

#define EXPORT_MAX_CLIENTLEN 256

Definition at line 159 of file exports.c.

#define EXPORT_MAX_CLIENTS EXPORTS_NB_MAX_CLIENTS

Definition at line 158 of file exports.c.

#define FLAG_EXPORT_ACCESS_LIST 0x004000000

Definition at line 148 of file exports.c.

#define FLAG_EXPORT_ACCESSTYPE 0x000000020

Definition at line 127 of file exports.c.

#define FLAG_EXPORT_ACCESSTYPE_LIST 0x008000000

Definition at line 149 of file exports.c.

#define FLAG_EXPORT_ALL_ANON 0x020000000

Definition at line 151 of file exports.c.

#define FLAG_EXPORT_ANON_GROUP 0x010000000

Definition at line 150 of file exports.c.

#define FLAG_EXPORT_ANON_ROOT 0x000000040

Definition at line 128 of file exports.c.

#define FLAG_EXPORT_ANON_USER 0x040000000

Definition at line 152 of file exports.c.

#define FLAG_EXPORT_CACHE_POLICY 0x080000000

Definition at line 153 of file exports.c.

#define FLAG_EXPORT_FS_SPECIFIC 0x000100000

Definition at line 142 of file exports.c.

#define FLAG_EXPORT_FS_TAG 0x000200000

Definition at line 143 of file exports.c.

#define FLAG_EXPORT_FSID 0x000008000

Definition at line 137 of file exports.c.

#define FLAG_EXPORT_ID 0x000000001

Todo:: : add encrypt handles option

Definition at line 121 of file exports.c.

#define FLAG_EXPORT_MAX_CACHE_SIZE 0x001000000

Definition at line 146 of file exports.c.

#define FLAG_EXPORT_MAX_OFF_READ 0x000800000

Definition at line 145 of file exports.c.

#define FLAG_EXPORT_MAX_OFF_WRITE 0x000400000

Definition at line 144 of file exports.c.

#define FLAG_EXPORT_MAX_READ 0x000000400

Definition at line 132 of file exports.c.

#define FLAG_EXPORT_MAX_WRITE 0x000000800

Definition at line 133 of file exports.c.

#define FLAG_EXPORT_NFS_PROTO 0x000000080

Definition at line 129 of file exports.c.

#define FLAG_EXPORT_NOSGID 0x000020000

Definition at line 139 of file exports.c.

#define FLAG_EXPORT_NOSUID 0x000010000

Definition at line 138 of file exports.c.

#define FLAG_EXPORT_PATH 0x000000002

Definition at line 122 of file exports.c.

#define FLAG_EXPORT_PREF_READ 0x000001000

Definition at line 134 of file exports.c.

#define FLAG_EXPORT_PREF_READDIR 0x000004000

Definition at line 136 of file exports.c.

#define FLAG_EXPORT_PREF_WRITE 0x000002000

Definition at line 135 of file exports.c.

#define FLAG_EXPORT_PRIVILEGED_PORT 0x000040000

Definition at line 140 of file exports.c.

#define FLAG_EXPORT_PSEUDO 0x000000010

Definition at line 126 of file exports.c.

#define FLAG_EXPORT_ROOT_OR_ACCESS 0x000000004

Definition at line 124 of file exports.c.

#define FLAG_EXPORT_SECTYPE 0x000000200

Definition at line 131 of file exports.c.

#define FLAG_EXPORT_TRANS_PROTO 0x000000100

Definition at line 130 of file exports.c.

#define FLAG_EXPORT_USE_DATACACHE 0x000080000

Definition at line 141 of file exports.c.

#define FLAG_EXPORT_USE_PNFS 0x002000000

Definition at line 147 of file exports.c.

#define FLAG_EXPORT_USE_UQUOTA 0x100000000

Definition at line 154 of file exports.c.

#define LASTDEFAULT 1048576

Definition at line 68 of file exports.c.

#define MAX_NFSPROTO 10

#define MAX_NFSPROTO_LEN 256

#define MAX_SECTYPE 10

#define MAX_SECTYPE_LEN 256

#define MAX_TRANSPROTO 10

#define MAX_TRANSPROTO_LEN 256

#define STRCMP strcasecmp

Definition at line 70 of file exports.c.

Function Documentation

exportlist_t* BuildDefaultExport ( )

Todo:: set default values here

Grant root access to all clients

Definition at line 2130 of file exports.c.

int CleanUpExportContext ( fsal_export_context_t * p_export_context )

Definition at line 3093 of file exports.c.

int export_client_match	(	sockaddr_t *	hostaddr,
		char *	ipstring,
		exportlist_client_t *	clients,
		exportlist_client_entry_t *	pclient_found,
		unsigned int	export_option
	)

function for matching a specific option in the client export list.

BUGAZOMEU a completer lors de l'integration de RPCSEC_GSS

Definition at line 2297 of file exports.c.

int export_client_matchv6	(	struct in6_addr *	paddrv6,
		exportlist_client_t *	clients,
		exportlist_client_entry_t *	pclient_found,
		unsigned int	export_option
	)

Definition at line 2460 of file exports.c.

bool_t fsal_specific_checks ( exportlist_t * p_entry )

Definition at line 605 of file exports.c.

exportlist_t* GetExportEntry ( char * exportPath )

Definition at line 3122 of file exports.c.

int nfs_AddClientsToClientArray	(	exportlist_client_t *	clients,
		int	new_clients_number,
		char **	new_clients_name,
		int	option
	)

Definition at line 352 of file exports.c.

int nfs_export_check_access	(	sockaddr_t *	hostaddr,
		struct svc_req *	ptr_req,
		exportlist_t *	pexport,
		unsigned int	nfs_prog,
		unsigned int	mnt_prog,
		hash_table_t *	ht_ip_stats,
		pool_t *	ip_stats_pool,
		exportlist_client_entry_t *	pclient_found,
		struct user_cred *	user_credentials,
		bool_t	proc_makes_write
	)

nfs_export_check_access: checks if a machine is authorized to access an export entry.

Checks if a machine is authorized to access an export entry.

Parameters:

ssaddr	[IN] the complete remote address (as a sockaddr_storage to be IPv6 compliant)
ptr_req	[IN] pointer to the related RPC request.
pexpprt	[IN] related export entry (if found, NULL otherwise).
nfs_prog	[IN] number for the NFS program.
mnt_program	[IN] number for the MOUNT program.
ht_ip_stats	[INOUT] IP/stats hash table
ip_stats_pool	[INOUT] IP/stats pool
pclient_found	[OUT] pointer to client entry found in export list, NULL if nothing was found.

Returns:: EXPORT_PERMISSION_GRANTED on success and EXPORT_PERMISSION_DENIED, EXPORT_WRITE_ATTEMPT_WHEN_RO, or EXPORT_WRITE_ATTEMPT_WHEN_MDONLY_RO on failure.

Definition at line 2650 of file exports.c.

int nfs_export_check_security	(	struct svc_req *	req,
		exportlist_t *	pexport
	)

nfs_export_check_security: checks if request security flavor is suffcient for the requested export

Checks if request security flavor is suffcient for the requested export

Parameters:

ptr_req	[IN] pointer to the related RPC request.
pexpprt	[IN] related export entry (if found, NULL otherwise).

Returns:: TRUE if the request flavor exists in the matching export FALSE otherwise

Definition at line 2528 of file exports.c.

int nfs_export_create_root_entry ( exportlist_t * pexportlist )

nfs_export_create_root_entry: create the root entries for the cached entries.

Create the root entries for the cached entries.

Parameters:

pexportlist [IN] the export list to be parsed

Returns:: TRUE is successfull, FALSE if something wrong occured.

Definition at line 2933 of file exports.c.

int nfs_LookupNetworkAddr	(	char *	host,
		unsigned long *	netAddr,
		unsigned long *	netMask
	)

Definition at line 328 of file exports.c.

int nfs_ParseConfLine	(	char *	Argv[],
		int	nbArgv,
		char *	line,
		int(*)(char)	separator_function,
		int(*)(char)	endLine_func
	)

nfs_ParseConfLine: parse a line with a settable separator and end of line

parse a line with a settable separator and end of line .

Parameters:

Argv	[OUT] result array
nbArgv	[IN] allocated number of entries in the Argv
line	[IN] input line
separator_function	[IN] function used to identify a separator
endLine_func	[IN] function used to identify an end of line

Returns:: the number of object found

Definition at line 175 of file exports.c.

int parseAccessParam	(	char *	var_name,
		char *	var_value,
		exportlist_t *	p_entry,
		int	access_option
	)

Definition at line 522 of file exports.c.

int ReadExports	(	config_file_t	in_config,
		exportlist_t **	ppexportlist
	)

exports.c File Reference

Defines

Functions

Detailed Description

Define Documentation

Function Documentation