Mercurial > dovecot > core-2.2
annotate src/login-common/login-proxy.h @ 9165:96678e83eab6 HEAD
imap/pop3 proxy: Support SSL/TLS connections to remote servers.
passdb can return ssl=yes, ssl=any-cert and starttls options.
author | Timo Sirainen <tss@iki.fi> |
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date | Tue, 28 Apr 2009 22:55:03 -0400 |
parents | 6324a79d3ee1 |
children | e30495ae11de |
rev | line source |
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Changed .h ifdef/defines to use <NAME>_H format.
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1 #ifndef LOGIN_PROXY_H |
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2 #define LOGIN_PROXY_H |
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3 |
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4 struct login_proxy; |
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5 |
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6 enum login_proxy_ssl_flags { |
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7 /* Use SSL/TLS enabled */ |
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8 PROXY_SSL_FLAG_YES = 0x01, |
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9 /* Don't do SSL handshake immediately after connected */ |
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10 PROXY_SSL_FLAG_STARTTLS = 0x02, |
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11 /* Don't require that the received certificate is valid */ |
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12 PROXY_SSL_FLAG_ANY_CERT = 0x04 |
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13 }; |
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14 |
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15 /* Called when new input comes from proxy. */ |
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16 typedef void proxy_callback_t(void *context); |
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17 |
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18 /* Create a proxy to given host. Returns NULL if failed. Given callback is |
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19 called when new input is available from proxy. */ |
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20 struct login_proxy * |
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21 login_proxy_new(struct client *client, const char *host, unsigned int port, |
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22 enum login_proxy_ssl_flags ssl_flags, |
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23 proxy_callback_t *callback, void *context); |
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24 #ifdef CONTEXT_TYPE_SAFETY |
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25 # define login_proxy_new(client, host, port, ssl_flags, callback, context) \ |
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26 ({(void)(1 ? 0 : callback(context)); \ |
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27 login_proxy_new(client, host, port, ssl_flags, \ |
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28 (proxy_callback_t *)callback, context); }) |
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29 #else |
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30 # define login_proxy_new(client, host, port, ssl_flags, callback, context) \ |
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31 login_proxy_new(client, host, port, ssl_flags, \ |
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32 (proxy_callback_t *)callback, context) |
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33 #endif |
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34 /* Free the proxy. This should be called if authentication fails. */ |
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35 void login_proxy_free(struct login_proxy **proxy); |
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36 |
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37 /* Return TRUE if host/port/destuser combination points to same as current |
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38 connection. */ |
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39 bool login_proxy_is_ourself(const struct client *client, const char *host, |
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40 unsigned int port, const char *destuser); |
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41 |
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42 /* Detach proxy from client. This is done after the authentication is |
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43 successful and all that is left is the dummy proxying. */ |
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44 void login_proxy_detach(struct login_proxy *proxy, struct istream *client_input, |
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45 struct ostream *client_output); |
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46 |
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47 /* STARTTLS command was issued. */ |
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48 int login_proxy_starttls(struct login_proxy *proxy); |
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49 |
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50 struct istream *login_proxy_get_istream(struct login_proxy *proxy); |
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51 struct ostream *login_proxy_get_ostream(struct login_proxy *proxy); |
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52 |
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53 const char *login_proxy_get_host(const struct login_proxy *proxy) ATTR_PURE; |
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54 unsigned int login_proxy_get_port(const struct login_proxy *proxy) ATTR_PURE; |
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55 enum login_proxy_ssl_flags |
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56 login_proxy_get_ssl_flags(const struct login_proxy *proxy) ATTR_PURE; |
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57 |
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58 void login_proxy_deinit(void); |
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59 |
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60 #endif |