client-common.h revision 53f97800b16ab3a8d263c5331132dec1e8fea9a0
02c335c23bf5fa225a467c19f2c063fb0dc7b8c3Timo Sirainen#ifndef CLIENT_COMMON_H
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define CLIENT_COMMON_H
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenstruct module;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#include "net.h"
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#include "login-proxy.h"
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#include "sasl-server.h"
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#include "master-login.h" /* for LOGIN_MAX_SESSION_ID_LEN */
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define LOGIN_MAX_SESSION_ID_LEN 64
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define LOGIN_MAX_MASTER_PREFIX_LEN 128
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define LOGIN_MAX_CLIENT_ID_LEN 256
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen/* max. size of input buffer. this means:
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen IMAP: Max. length of command's all parameters. SASL-IR is read into
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen a separate larger buffer.
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen POP3: Max. length of a command line (spec says 512 would be enough)
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen*/
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define LOGIN_MAX_INBUF_SIZE \
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen (MASTER_AUTH_MAX_DATA_SIZE - LOGIN_MAX_MASTER_PREFIX_LEN - \
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen LOGIN_MAX_SESSION_ID_LEN)
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen/* max. size of output buffer. if it gets full, the client is disconnected.
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen SASL authentication gives the largest output. */
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define LOGIN_MAX_OUTBUF_SIZE 4096
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen/* Max. length of SASL authentication buffer. */
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen#define LOGIN_MAX_AUTH_BUF_SIZE 8192
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen/* Disconnect client after this many milliseconds if it hasn't managed
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen to log in yet. */
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen#define CLIENT_LOGIN_TIMEOUT_MSECS (MASTER_LOGIN_TIMEOUT_SECS*1000)
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define AUTH_SERVER_WAITING_MSG \
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen "Waiting for authentication process to respond.."
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#define AUTH_MASTER_WAITING_MSG \
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen "Waiting for authentication master process to respond.."
0f66f12eb4cdbf47670975044c88d8f388bf92dfTimo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenstruct master_service_connection;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenenum client_disconnect_reason {
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen CLIENT_DISCONNECT_TIMEOUT,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen CLIENT_DISCONNECT_SYSTEM_SHUTDOWN,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen CLIENT_DISCONNECT_RESOURCE_CONSTRAINT,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen CLIENT_DISCONNECT_INTERNAL_ERROR
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen};
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
f7e0daedc6838c45df6b2a0724a57662b92e7df4Timo Sirainenenum client_auth_fail_code {
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_FAIL_CODE_NONE = 0,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_FAIL_CODE_AUTHZFAILED,
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainen CLIENT_AUTH_FAIL_CODE_TEMPFAIL,
8da8fa22f337c7e9f9ec6183e22f351811478387Timo Sirainen CLIENT_AUTH_FAIL_CODE_USER_DISABLED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_FAIL_CODE_PASS_EXPIRED,
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainen CLIENT_AUTH_FAIL_CODE_INVALID_BASE64,
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainen CLIENT_AUTH_FAIL_CODE_LOGIN_DISABLED,
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainen CLIENT_AUTH_FAIL_CODE_MECH_INVALID,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_FAIL_CODE_MECH_SSL_REQUIRED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen};
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenenum client_auth_result {
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_SUCCESS,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_REFERRAL_SUCCESS,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_REFERRAL_NOLOGIN,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_ABORTED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_AUTHFAILED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_AUTHFAILED_REASON,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_AUTHZFAILED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_TEMPFAIL,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_PASS_EXPIRED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_SSL_REQUIRED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_INVALID_BASE64,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_LOGIN_DISABLED,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_MECH_INVALID,
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen CLIENT_AUTH_RESULT_MECH_SSL_REQUIRED
636468e8e0b241f2026a41675cb9e15dfe2d9641Timo Sirainen};
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenstruct client_auth_reply {
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen const char *master_user, *reason;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen enum client_auth_fail_code fail_code;
8da8fa22f337c7e9f9ec6183e22f351811478387Timo Sirainen
8da8fa22f337c7e9f9ec6183e22f351811478387Timo Sirainen /* for proxying */
8da8fa22f337c7e9f9ec6183e22f351811478387Timo Sirainen const char *host, *hostip, *source_ip;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen const char *destuser, *password, *proxy_mech;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen in_port_t port;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen unsigned int proxy_timeout_msecs;
8da8fa22f337c7e9f9ec6183e22f351811478387Timo Sirainen unsigned int proxy_refresh_secs;
8da8fa22f337c7e9f9ec6183e22f351811478387Timo Sirainen enum login_proxy_ssl_flags ssl_flags;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen /* all the key=value fields returned by passdb */
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen const char *const *all_fields;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen bool proxy:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool proxy_nopipelining:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool proxy_not_trusted:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool nologin:1;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen};
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenstruct client_vfuncs {
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct client *(*alloc)(pool_t pool);
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainen void (*create)(struct client *client, void **other_sets);
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainen void (*destroy)(struct client *client);
f83a33d8ddb275984cd89835ee8afe0ff584fe91Timo Sirainen void (*notify_auth_ready)(struct client *client);
f83a33d8ddb275984cd89835ee8afe0ff584fe91Timo Sirainen void (*notify_disconnect)(struct client *client,
f83a33d8ddb275984cd89835ee8afe0ff584fe91Timo Sirainen enum client_disconnect_reason reason,
f83a33d8ddb275984cd89835ee8afe0ff584fe91Timo Sirainen const char *text);
f83a33d8ddb275984cd89835ee8afe0ff584fe91Timo Sirainen void (*notify_status)(struct client *client,
f83a33d8ddb275984cd89835ee8afe0ff584fe91Timo Sirainen bool bad, const char *text);
34861542d8975d85bc87a2e21e40ada22545b672Timo Sirainen void (*notify_starttls)(struct client *client,
34861542d8975d85bc87a2e21e40ada22545b672Timo Sirainen bool success, const char *text);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen void (*starttls)(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen void (*input)(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen void (*auth_send_challenge)(struct client *client, const char *data);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen void (*auth_parse_response)(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen void (*auth_result)(struct client *client,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen enum client_auth_result result,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const struct client_auth_reply *reply,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const char *text);
1e47cfede3a0b62654105daab00e97b5d660bc6bTimo Sirainen void (*proxy_reset)(struct client *client);
1e47cfede3a0b62654105daab00e97b5d660bc6bTimo Sirainen int (*proxy_parse_line)(struct client *client, const char *line);
1e47cfede3a0b62654105daab00e97b5d660bc6bTimo Sirainen void (*proxy_error)(struct client *client, const char *text);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const char *(*proxy_get_state)(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen};
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenstruct client {
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct client *prev, *next;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen pool_t pool;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen /* this pool gets free'd once proxying starts */
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen pool_t preproxy_pool;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct client_vfuncs v;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct client_vfuncs *vlast;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen time_t created;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen int refcount;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct ip_addr local_ip;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct ip_addr ip;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct ip_addr real_remote_ip, real_local_ip;
77717f1e9e8442fd2cdbca87cbc45c03d0b5fcaeTimo Sirainen in_port_t local_port, remote_port;
9dd7e489b8f0049ca9111393f08f73bac3591b89Timo Sirainen in_port_t real_local_port, real_remote_port;
9dd7e489b8f0049ca9111393f08f73bac3591b89Timo Sirainen struct ssl_proxy *ssl_proxy;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const struct login_settings *set;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const struct master_service_ssl_settings *ssl_set;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const char *session_id, *listener_name, *postlogin_socket_path;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const char *local_name;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen string_t *client_id;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen string_t *forward_fields;
23bdbb7b1831785c6ba6df190f6369da882d2b9dTimo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen int fd;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct istream *input;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen struct ostream *output;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen struct io *io;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen struct timeout *to_auth_waiting;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen struct timeout *to_disconnect;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen unsigned char *master_data_prefix;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen unsigned int master_data_prefix_len;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen struct login_proxy *login_proxy;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen char *proxy_user, *proxy_master_user, *proxy_password;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen const struct dsasl_client_mech *proxy_mech;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen struct dsasl_client *proxy_sasl_client;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen unsigned int proxy_ttl;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen char *auth_mech_name;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen struct auth_client_request *auth_request;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen string_t *auth_response;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen time_t auth_first_started, auth_finished;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen const char *sasl_final_resp;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const char *const *auth_passdb_args;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen unsigned int master_auth_id;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen unsigned int master_tag;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen sasl_server_callback_t *sasl_callback;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen unsigned int bad_counter;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen unsigned int auth_attempts, auth_successes;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen enum client_auth_fail_code last_auth_fail;
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen pid_t mail_pid;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen /* Module-specific contexts. */
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen ARRAY(union login_client_module_context *) module_contexts;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen char *virtual_user, *virtual_user_orig, *virtual_auth_user;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen /* passdb user_* fields are set here after a successful auth.
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen This is a NULL-terminated array where fields are in the same order
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen as in global_alt_usernames. If some field doesn't exist, it's "".
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen Can also be NULL if there are no user_* fields. */
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const char **alt_usernames;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool destroyed:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool input_blocked:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool login_success:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool starttls:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool tls:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool secured:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool trusted:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool ssl_servername_settings_read:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool authenticating:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool auth_try_aborted:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool auth_initializing:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool auth_process_comm_fail:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool proxy_auth_failed:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool proxy_nopipelining:1;
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen bool proxy_not_trusted:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool auth_waiting:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool notified_auth_ready:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen bool notified_disconnect:1;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen /* ... */
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen};
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenunion login_client_module_context {
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct client_vfuncs super;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen struct login_module_register *reg;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen};
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenstruct login_client_hooks {
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen void (*client_allocated)(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen};
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenextern struct client *clients;
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainentypedef void login_client_allocated_func_t(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenvoid login_client_hooks_add(struct module *module,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const struct login_client_hooks *hooks);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid login_client_hooks_remove(const struct login_client_hooks *hooks);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenstruct client *
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenclient_create(int fd, bool ssl, pool_t pool,
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen const struct master_service_connection *conn,
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen const struct login_settings *set,
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen const struct master_service_ssl_settings *ssl_set,
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainen void **other_sets);
ef0fe74b5d663fe9966b98f39d2eae5ec2e5ac6cTimo Sirainenvoid client_destroy(struct client *client, const char *reason);
34861542d8975d85bc87a2e21e40ada22545b672Timo Sirainenvoid client_destroy_success(struct client *client, const char *reason);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_destroy_internal_failure(struct client *client);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_ref(struct client *client);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenbool client_unref(struct client **client) ATTR_NOWARN_UNUSED_RESULT;
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_cmd_starttls(struct client *client);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
4498761e9ee18c96a19ce3029258a6390efeb092Timo Sirainenunsigned int clients_get_count(void) ATTR_PURE;
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_set_title(struct client *client);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_log(struct client *client, const char *msg);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_log_err(struct client *client, const char *msg);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_log_warn(struct client *client, const char *msg);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenconst char *client_get_extra_disconnect_reason(struct client *client);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainen
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_auth_respond(struct client *client, const char *response);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenvoid client_auth_abort(struct client *client);
b6ff64ea9a8615271ffdfde1aad2da2fd1b0ba1fTimo Sirainenbool client_is_tls_enabled(struct client *client);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_auth_fail(struct client *client, const char *text);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenconst char *client_get_session_id(struct client *client);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenbool client_read(struct client *client);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_input(struct client *client);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_notify_auth_ready(struct client *client);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_notify_status(struct client *client, bool bad, const char *text);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_notify_disconnect(struct client *client,
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen enum client_disconnect_reason reason,
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen const char *text);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_send_raw_data(struct client *client, const void *data, size_t size);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_send_raw(struct client *client, const char *data);
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainen
b22f3db16d33b8e509b7331e46108c313e7f3b94Timo Sirainenvoid client_set_auth_waiting(struct client *client);
74eff344f67ca582eec8c38dfdc6f5f6faa21fd8Timo Sirainenvoid client_auth_send_challenge(struct client *client, const char *data);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenvoid client_auth_parse_response(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenint client_auth_begin(struct client *client, const char *mech_name,
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen const char *init_resp);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenbool client_check_plaintext_auth(struct client *client, bool pass_sent);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenint client_auth_read_line(struct client *client);
091e808a5af4dbc40aacde8dd1fbf98fae52e6c1Timo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenvoid client_proxy_finish_destroy_client(struct client *client);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenvoid client_proxy_log_failure(struct client *client, const char *line);
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainenvoid client_proxy_failed(struct client *client, bool send_line);
35283613d4c04ce18836e9fc431582c87b3710a0Timo Sirainenconst char *client_proxy_get_state(struct client *client);
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainen
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainenvoid clients_notify_auth_connected(void);
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainenvoid client_destroy_oldest(void);
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainenvoid clients_destroy_all(void);
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainenvoid clients_destroy_all_reason(const char *reason);
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainen
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainenvoid client_common_init(void);
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainenvoid client_common_deinit(void);
83543e092d7b874fb856effe2c5b556dbcc6194cTimo Sirainen
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen#endif
1098fc409a45e7603701dc94635927a673bee0c1Timo Sirainen