rlm_passwd.c File Reference

Enables authentication against unix passwd files. More...

#include <freeradius-devel/server/base.h>
#include <freeradius-devel/server/module_rlm.h>
#include <freeradius-devel/util/debug.h>

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Data Structures
struct	hashtable
struct	mypasswd
struct	rlm_passwd_t

Macros
#define	LOG_PREFIX   "passwd"

Functions
static struct hashtable *	build_hash_table (char const *file, int num_fields, int key_field, int islist, int tablesize, int ignorenis, char delimiter)
static void	destroy_password (struct mypasswd *pass)
static struct mypasswd *	get_next (char *name, struct hashtable *ht, struct mypasswd **last_found)
static struct mypasswd *	get_pw_nam (char *name, struct hashtable *ht, struct mypasswd **last_found)
static unsigned int	hash (char const *username, unsigned int tablesize)
static int	mod_detach (module_detach_ctx_t const *mctx)
static int	mod_instantiate (module_inst_ctx_t const *mctx)
static unlang_action_t	mod_passwd_map (unlang_result_t *p_result, module_ctx_t const *mctx, request_t *request)
static struct mypasswd *	mypasswd_alloc (char const *buffer, int num_fields, size_t *len)
static void	release_hash_table (struct hashtable *ht)
static void	release_ht (struct hashtable *ht)
static void	result_add (TALLOC_CTX *ctx, rlm_passwd_t const *inst, request_t *request, fr_pair_list_t *vps, struct mypasswd *pw, char when, char const *listname)
static int	string_to_entry (char const *string, int num_fields, char delimiter, struct mypasswd *passwd, size_t bufferlen)

Variables
static fr_dict_t const *	dict_freeradius
static const conf_parser_t	module_config []
module_rlm_t	rlm_passwd
fr_dict_autoload_t	rlm_passwd_dict []

Detailed Description

Enables authentication against unix passwd files.

Id

ee725b89858f7bd610b76691877f1edee854428b

Copyright

2000,2006 The FreeRADIUS server project

Definition in file rlm_passwd.c.

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Data Structure Documentation

hashtable

struct hashtable

Definition at line 38 of file rlm_passwd.c.

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Data Fields
char	buffer[1024]
char	delimiter
char *	filename
FILE *	fp
int	ignorenis
int	islist
int	key_field
int	num_fields
struct mypasswd **	table
int	tablesize

mypasswd

struct mypasswd

Definition at line 32 of file rlm_passwd.c.

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Data Fields
char *	field[1]
char *	listflag
struct mypasswd *	next

rlm_passwd_t

struct rlm_passwd_t

Definition at line 357 of file rlm_passwd.c.

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Data Fields
bool	allow_multiple
char const *	delimiter
char const *	filename
char const *	format
uint32_t	hash_size
struct hashtable *	ht
bool	ignore_empty
bool	ignore_nislike
uint32_t	key_field
fr_dict_attr_t const *	keyattr
uint32_t	listable
uint32_t	num_fields
struct mypasswd *	pwd_fmt

Macro Definition Documentation

LOG_PREFIX

#define LOG_PREFIX   "passwd"

Definition at line 26 of file rlm_passwd.c.

Function Documentation

build_hash_table()

static struct hashtable * build_hash_table ( char const *  file, int  num_fields, int  key_field, int  islist, int  tablesize, int  ignorenis, char  delimiter  )

static

Definition at line 159 of file rlm_passwd.c.

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destroy_password()

static void destroy_password ( struct mypasswd *  pass )

static

Definition at line 121 of file rlm_passwd.c.

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get_next()

static struct mypasswd * get_next ( char *  name, struct hashtable *  ht, struct mypasswd **  last_found  )

static

Definition at line 242 of file rlm_passwd.c.

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get_pw_nam()

static struct mypasswd * get_pw_nam ( char *  name, struct hashtable *  ht, struct mypasswd **  last_found  )

static

Definition at line 295 of file rlm_passwd.c.

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hash()

static unsigned int hash ( char const *  username, unsigned int  tablesize  )

static

Definition at line 132 of file rlm_passwd.c.

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mod_detach()

static int mod_detach ( module_detach_ctx_t const *  mctx )

static

Definition at line 503 of file rlm_passwd.c.

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mod_instantiate()

static int mod_instantiate ( module_inst_ctx_t const *  mctx )

static

Definition at line 388 of file rlm_passwd.c.

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mod_passwd_map()

static unlang_action_t mod_passwd_map ( unlang_result_t *  p_result, module_ctx_t const *  mctx, request_t *  request  )

static

Definition at line 563 of file rlm_passwd.c.

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mypasswd_alloc()

static struct mypasswd * mypasswd_alloc ( char const *  buffer, int  num_fields, size_t *  len  )

static

Definition at line 73 of file rlm_passwd.c.

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release_hash_table()

static void release_hash_table ( struct hashtable *  ht )

static

Definition at line 139 of file rlm_passwd.c.

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release_ht()

static void release_ht ( struct hashtable *  ht )

static

Definition at line 153 of file rlm_passwd.c.

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result_add()

static void result_add ( TALLOC_CTX *  ctx, rlm_passwd_t const *  inst, request_t *  request, fr_pair_list_t *  vps, struct mypasswd *  pw, char  when, char const *  listname  )

static

Definition at line 514 of file rlm_passwd.c.

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string_to_entry()

static int string_to_entry ( char const *  string, int  num_fields, char  delimiter, struct mypasswd *  passwd, size_t  bufferlen  )

static

Definition at line 85 of file rlm_passwd.c.

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Variable Documentation

dict_freeradius

fr_dict_t const* dict_freeradius

static

Definition at line 51 of file rlm_passwd.c.

module_config

const conf_parser_t module_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET_FLAGS("filename", CONF_FLAG_FILE_READABLE | CONF_FLAG_REQUIRED, rlm_passwd_t, filename) },
        { FR_CONF_OFFSET_FLAGS("format", CONF_FLAG_REQUIRED, rlm_passwd_t, format) },
        { FR_CONF_OFFSET("delimiter", rlm_passwd_t, delimiter), .dflt = ":" },
 
        { FR_CONF_OFFSET("ignore_nislike", rlm_passwd_t, ignore_nislike), .dflt = "yes" },
 
        { FR_CONF_OFFSET("ignore_empty", rlm_passwd_t, ignore_empty), .dflt = "yes" },
 
        { FR_CONF_OFFSET("allow_multiple_keys", rlm_passwd_t, allow_multiple), .dflt = "no" },
 
        { FR_CONF_OFFSET("hash_size", rlm_passwd_t, hash_size), .dflt = "100" },
        CONF_PARSER_TERMINATOR
}

Definition at line 373 of file rlm_passwd.c.

rlm_passwd

module_rlm_t rlm_passwd

Initial value:

= {
        .common = {
                .magic          = MODULE_MAGIC_INIT,
                .name           = "passwd",
                .inst_size      = sizeof(rlm_passwd_t),
                .config         = module_config,
                .instantiate    = mod_instantiate,
                .detach         = mod_detach
        },
        .method_group = {
                .bindings = (module_method_binding_t[]){
                        { .section = SECTION_NAME(CF_IDENT_ANY, CF_IDENT_ANY), .method = mod_passwd_map },
                        MODULE_BINDING_TERMINATOR
                }
        }
}

Definition at line 610 of file rlm_passwd.c.

rlm_passwd_dict

fr_dict_autoload_t rlm_passwd_dict

Initial value:

= {
        { .out = &dict_freeradius, .proto = "freeradius" },
        DICT_AUTOLOAD_TERMINATOR
}

Definition at line 54 of file rlm_passwd.c.