/usr/include/dovecot/passdb.h is in dovecot-dev 1:2.2.9-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | #ifndef PASSDB_H
#define PASSDB_H
#include "md5.h"
#define IS_VALID_PASSWD(pass) \
((pass)[0] != '\0' && (pass)[0] != '*' && (pass)[0] != '!')
struct auth_request;
struct auth_passdb_settings;
enum passdb_result {
PASSDB_RESULT_INTERNAL_FAILURE = -1,
PASSDB_RESULT_SCHEME_NOT_AVAILABLE = -2,
PASSDB_RESULT_USER_UNKNOWN = -3,
PASSDB_RESULT_USER_DISABLED = -4,
PASSDB_RESULT_PASS_EXPIRED = -5,
PASSDB_RESULT_PASSWORD_MISMATCH = 0,
PASSDB_RESULT_OK = 1
};
typedef void verify_plain_callback_t(enum passdb_result result,
struct auth_request *request);
typedef void lookup_credentials_callback_t(enum passdb_result result,
const unsigned char *credentials,
size_t size,
struct auth_request *request);
typedef void set_credentials_callback_t(bool success,
struct auth_request *request);
struct passdb_module_interface {
const char *name;
struct passdb_module *(*preinit)(pool_t pool, const char *args);
void (*init)(struct passdb_module *module);
void (*deinit)(struct passdb_module *module);
/* Check if plaintext password matches */
void (*verify_plain)(struct auth_request *request, const char *password,
verify_plain_callback_t *callback);
/* Return authentication credentials, set in
auth_request->credentials. */
void (*lookup_credentials)(struct auth_request *request,
lookup_credentials_callback_t *callback);
/* Update credentials */
int (*set_credentials)(struct auth_request *request,
const char *new_credentials,
set_credentials_callback_t *callback);
};
struct passdb_module {
const char *args;
/* The caching key for this module, or NULL if caching isn't wanted. */
const char *cache_key;
/* Default password scheme for this module.
If cache_key is set, must not be NULL. */
const char *default_pass_scheme;
/* If blocking is set to TRUE, use child processes to access
this passdb. */
bool blocking;
/* id is used by blocking passdb to identify the passdb */
unsigned int id;
/* number of time init() has been called */
int init_refcount;
struct passdb_template *default_fields_tmpl;
struct passdb_template *override_fields_tmpl;
struct passdb_module_interface iface;
};
/* Try to get credentials in wanted scheme (request->credentials_scheme) from
given input. Returns FALSE if this wasn't possible (unknown scheme,
conversion not possible or invalid credentials).
If wanted scheme is "", the credentials are returned as-is without any
checks. This is useful mostly just to see if there exist any credentials
at all. */
bool passdb_get_credentials(struct auth_request *auth_request,
const char *input, const char *input_scheme,
const unsigned char **credentials_r,
size_t *size_r);
void passdb_handle_credentials(enum passdb_result result,
const char *password, const char *scheme,
lookup_credentials_callback_t *callback,
struct auth_request *auth_request);
struct passdb_module *
passdb_preinit(pool_t pool, const struct auth_passdb_settings *set);
void passdb_init(struct passdb_module *passdb);
void passdb_deinit(struct passdb_module *passdb);
void passdb_register_module(struct passdb_module_interface *iface);
void passdb_unregister_module(struct passdb_module_interface *iface);
void passdbs_generate_md5(unsigned char md5[MD5_RESULTLEN]);
void passdbs_init(void);
void passdbs_deinit(void);
#include "auth-request.h"
#endif
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