#define P_APOP 4
#define P_RPOP 5
#define P_IMAP 6
-#define P_IMAP_K4 7
-#define P_IMAP_GSS 8
-#define P_IMAP_CRAM_MD5 9
-#define P_IMAP_LOGIN 10
-#define P_ETRN 11
+#define P_ETRN 7
+#define P_ODMR 8
-#if INET6
+#if INET6_ENABLE
#define SMTP_PORT "smtp"
#define KPOP_PORT "kpop"
-#else /* INET6 */
+#else /* INET6_ENABLE */
#define SMTP_PORT 25
#define KPOP_PORT 1109
-#endif /* INET6 */
+#endif /* INET6_ENABLE */
-/* preauthentication types */
-#define A_PASSWORD 0 /* password or inline authentication */
-#define A_KERBEROS_V4 1 /* preauthenticate w/ Kerberos V4 */
-#define A_KERBEROS_V5 2 /* preauthenticate w/ Kerberos V5 */
+#ifdef SSL_ENABLE
+#define SIMAP_PORT 993
+#define SPOP3_PORT 995
+#endif
+
+/*
+ * We need to distinguish between mailbox and mailbag protocols.
+ * Under a mailbox protocol wwe're pulling mail for a speecific user.
+ * Under a mailbag protocol we're fetching mail for an entire domain.
+ */
+#define MAILBOX_PROTOCOL(ctl) ((ctl)->server.protocol < P_ETRN)
+
+/* authentication types */
+#define A_ANY 0 /* use the first method that works */
+#define A_PASSWORD 1 /* password authentication */
+#define A_NTLM 2 /* Microsoft NTLM protocol */
+#define A_CRAM_MD5 3 /* CRAM-MD5 shrouding (RFC2195) */
+#define A_OTP 4 /* One-time password (RFC1508) */
+#define A_KERBEROS_V4 5 /* authenticate w/ Kerberos V4 */
+#define A_KERBEROS_V5 6 /* authenticate w/ Kerberos V5 */
+#define A_GSSAPI 7 /* authenticate with GSSAPI */
+#define A_SSH 8 /* authentication at session level */
+
+/* some protocols (KERBEROS, GSSAPI, SSH) don't require a password */
+#define NO_PASSWORD(ctl) ((ctl)->server.authenticate > A_OTP || (ctl)->server.protocol == P_ETRN)
/*
* Definitions for buffer sizes. We get little help on setting maxima
#define PS_DNS 11 /* fatal DNS error */
#define PS_BSMTP 12 /* output batch could not be opened */
#define PS_MAXFETCH 13 /* poll ended by fetch limit */
+#define PS_SERVBUSY 14 /* server is busy */
/* leave space for more codes */
#define PS_UNDEFINED 23 /* something I hadn't thought of */
#define PS_TRANSIENT 24 /* transient failure (internal use) */
int poll_interval;
char *postmaster;
flag bouncemail;
+ flag spambounce;
char *properties;
flag use_syslog;
flag invisible;
+ flag showdots;
};
struct idlist
{
- char *id;
+ unsigned char *id;
union
{
struct
#define UID_EXPUNGED 3 /* this message has been expunged */
}
status;
- char *id2;
+ unsigned char *id2;
} val;
struct idlist *next;
};
struct method /* describe methods for protocol state machine */
{
const char *name; /* protocol name */
-#if INET6
+#if INET6_ENABLE
const char *service;
-#else /* INET6 */
+ const char *sslservice;
+#else /* INET6_ENABLE */
int port; /* service port */
-#endif /* INET6 */
+ int sslport; /* service port for ssl */
+#endif /* INET6_ENABLE */
flag tagged; /* if true, generate & expect command tags */
flag delimited; /* if true, accept "." message delimiter */
int (*parse_response)(int, char *);
/* response_parsing function */
- int (*password_canonify)(char *, char *);
- /* canonicalize password */
int (*getauth)(int, struct query *, char *);
/* authorization fetcher */
int (*getrange)(int, struct query *, const char *, int *, int *, int *);
struct idlist *akalist; /* server name first, then akas */
struct idlist *localdomains; /* list of pass-through domains */
int protocol; /* protocol type */
-#if INET6
+#if INET6_ENABLE
char *service; /* IPv6 service name */
void *netsec; /* IPv6 security request */
-#else /* INET6 */
+#else /* INET6_ENABLE */
int port; /* TCP/IP service port number */
-#endif /* INET6 */
+#endif /* INET6_ENABLE */
int interval; /* # cycles to skip between polls */
- int preauthenticate; /* preauthentication mode to try */
+ int authenticate; /* authentication mode to try */
int timeout; /* inactivity timout in seconds */
char *envelope; /* envelope address list header */
int envskip; /* skip to numbered envelope header */
flag sdps; /* use Demon Internet SDPS *ENV */
#endif /* SDPS_ENABLE */
flag checkalias; /* resolve aliases by comparing IPs? */
+ char *principal; /* Kerberos principal for mail service */
#if defined(linux) || defined(__FreeBSD__)
int poll_count; /* count of polls so far */
char *queryname; /* name to attempt DNS lookup on */
char *truename; /* "true name" of server host */
+ char *trueaddr; /* IP address of truename, as char */
struct hostdata *lead_server; /* ptr to lead query for this server */
int esmtp_options;
};
/* per-forwarding-target data */
struct idlist *smtphunt; /* list of SMTP hosts to try forwarding to */
+ struct idlist *domainlist; /* domainlist to fetch from */
char *smtpaddress; /* address to force in RCPT TO */
+ char *smtpname; /* full RCPT TO name, including domain */
struct idlist *antispam; /* list of listener's antispam response */
char *mda; /* local MDA to pass mail to */
char *bsmtp; /* BSMTP output file */
flag forcecr; /* if TRUE, force CRs before LFs in text */
flag pass8bits; /* if TRUE, ignore Content-Transfer-Encoding */
flag dropstatus; /* if TRUE, drop Status lines in mail */
+ flag dropdelivered; /* if TRUE, drop Delivered-To lines in mail */
flag mimedecode; /* if TRUE, decode MIME-armored messages */
+ flag idle; /* if TRUE, idle after each poll */
int limit; /* limit size of retrieved messages */
int warnings; /* size warning interval */
int fetchlimit; /* max # msgs to get in single poll */
int batchlimit; /* max # msgs to pass in single SMTP session */
int expunge; /* max # msgs to pass between expunges */
+ flag use_ssl; /* use SSL encrypted session */
+ char *sslkey; /* optional SSL private key file */
+ char *sslcert; /* optional SSL certificate file */
+ char *sslproto; /* force usage of protocol (ssl2|ssl3|tls1) - defaults to ssl23 */
+ char *sslcertpath; /* Trusted certificate directory for checking the server cert */
+ flag sslcertck; /* Strictly check the server cert. */
+ char *sslfingerprint; /* Fingerprint to check against */
char *properties; /* passthrough properties for extensions */
+ flag tracepolls; /* if TRUE, add poll trace info to Received */
/* internal use -- per-poll state */
flag active; /* should we actually poll this server? */
const char *destaddr; /* destination host for this query */
int errcount; /* count transient errors in last pass */
+ int authfailcount; /* count of authorization failures */
+ int wehaveauthed; /* We've managed to logon at least once! */
+ int wehavesentauthnote; /* We've sent an authorization failure note */
int wedged; /* wedged by auth failures or timeouts? */
char *smtphost; /* actual SMTP host we connected to */
int smtp_socket; /* socket descriptor for SMTP connection */
char *headers; /* raw message headers */
struct idlist *recipients; /* addressees */
char return_path[HOSTLEN + USERNAMELEN + 4];
+ int msglen;
int reallen;
};
extern flag versioninfo; /* emit only version info */
extern char *user; /* name of invoking user */
extern char *home; /* home directory of invoking user */
+extern char *fmhome; /* fetchmail home directory */
extern int pass; /* number of re-polling pass */
extern flag configdump; /* dump control blocks as Python dictionary */
-extern const char *fetchmailhost;
- /* either "localhost" or an FQDN */
+extern char *fetchmailhost; /* either "localhost" or an FQDN */
+extern int suppress_tags; /* suppress tags in tagged protocols? */
+extern char shroud[PASSWORDLEN]; /* string to shroud in debug output */
#ifdef SDPS_ENABLE
extern char *sdps_envfrom;
extern char *sdps_envto;
void report_at_line ();
#endif
-/* driver.c: transaction support */
+/* driver.c -- main driver loop */
void set_timeout(int);
+int do_protocol(struct query *, const struct method *);
+
+/* transact.c: transaction support */
+void init_transact(const struct method *);
+int readheaders(int sock,
+ long fetchlen,
+ long reallen,
+ struct query *ctl,
+ int num);
+int readbody(int sock, struct query *ctl, flag forward, int len);
#if defined(HAVE_STDARG_H)
-void gen_send (int sock, const char *, ... );
+void gen_send(int sock, const char *, ... );
int gen_recv(int sock, char *buf, int size);
-int gen_transact (int sock, const char *, ... );
+int gen_transact(int sock, const char *, ... );
#else
-void gen_send ();
+void gen_send();
int gen_recv();
-int gen_transact ();
+int gen_transact();
#endif
+extern struct msgblk msgblk;
+
+/* lock.c: concurrency locking */
+void lock_setup(void), lock_assert(void);
+void lock_or_die(void), lock_release(void);
+int lock_state(void);
+void lock_dispose(void);
/* use these to track what was happening when the nonresponse timer fired */
#define GENERAL_WAIT 0 /* unknown wait type */
#define FORWARDING_WAIT 4 /* waiting for listener response */
extern int phase;
+/* response hooks can use this to identify the query stage */
+#define STAGE_GETAUTH 0
+#define STAGE_GETRANGE 1
+#define STAGE_GETSIZES 2
+#define STAGE_FETCH 3
+#define STAGE_IDLE 4
+#define STAGE_LOGOUT 5
+extern int stage;
+
+extern int mytimeout;
+
/* mark values for name lists */
#define XMIT_ACCEPT 1 /* accepted; matches local domain or name */
#define XMIT_REJECT 2 /* rejected; no match */
#define XMIT_RCPTBAD 3 /* SMTP listener rejected the name */
+/* idle.c */
+int interruptible_idle(int interval);
+
/* sink.c: forwarding */
+int smtp_open(struct query *);
int stuffline(struct query *, char *);
int open_sink(struct query*, struct msgblk *, int*, int*);
void release_sink(struct query *);
void close_warning_by_mail(struct query *, struct msgblk *);
/* rfc822.c: RFC822 header parsing */
-char *reply_hack(char *, const char *);
-char *nxtaddr(const char *);
+unsigned char *reply_hack(unsigned char *, const unsigned char *);
+unsigned char *nxtaddr(const unsigned char *);
/* uid.c: UID support */
void initialize_saved_lists(struct query *, const char *);
struct idlist *save_str(struct idlist **, const char *, flag);
void free_str_list(struct idlist **);
+struct idlist *copy_str_list(struct idlist *idl);
void save_str_pair(struct idlist **, const char *, const char *);
void free_str_pair_list(struct idlist **);
int delete_str(struct idlist **, int);
char *idpair_find(struct idlist **, const char *);
void append_str_list(struct idlist **, struct idlist **);
void expunge_uids(struct query *);
-void update_str_lists(struct query *);
+void uid_swap_lists(struct query *);
void write_saved_lists(struct query *, const char *);
/* rcfile_y.y */
/* base64.c */
void to64frombits(unsigned char *, const unsigned char *, int);
-int from64tobits(char *, const char *);
+int from64tobits(char *, const char *, int len);
/* unmime.c */
/* Bit-mask returned by MimeBodyType */
void interface_init(void);
void interface_parse(char *, struct hostdata *);
void interface_note_activity(struct hostdata *);
-int interface_approve(struct hostdata *);
+int interface_approve(struct hostdata *, flag domonitor);
/* xmalloc.c */
#if defined(HAVE_VOIDPOINTER)
#pragma alloca
#endif
#endif
-#define xalloca(ptr, t, n) if (!(ptr = (t) alloca(n))) {report(stderr, "alloca failed"); exit(PS_UNDEFINED);}
+#define xalloca(ptr, t, n) if (!(ptr = (t) alloca(n)))\
+ {report(stderr, GT_("alloca failed")); exit(PS_UNDEFINED);}
+#if 0
+/*
+ * This is a hack to help xgettext which cannot find strings in
+ * macro definitions like the one for xalloca above.
+ */
+static char *dummy = gettext_noop("alloca failed");
+#endif
/* protocol driver and methods */
-int do_protocol(struct query *, const struct method *);
int doPOP2 (struct query *);
int doPOP3 (struct query *);
int doIMAP (struct query *);
int doETRN (struct query *);
+int doODMR (struct query *);
+
+/* authentication functions */
+int do_cram_md5(int sock, char *command, struct query *ctl, char *strip);
+int do_rfc1731(int sock, char *command, char *truename);
+int do_gssauth(int sock, char *command, char *hostname, char *username);
+int do_otp(int sock, char *command, struct query *ctl);
/* miscellanea */
struct query *hostalloc(struct query *);
int parsecmdline (int, char **, struct runctl *, struct query *);
char *MD5Digest (unsigned char *);
int POP3_auth_rpa(unsigned char *, unsigned char *, int socket);
+void deal_with_sigchld(void);
int daemonize(const char *, void (*)(int));
-char *getpassword(char *);
+char *fm_getpassword(char *);
void escapes(const char *, char *);
char *visbuf(const char *);
const char *showproto(int);
int is_host_alias(const char *, struct query *);
char *host_fqdn(void);
char *rfc822timestamp(void);
+flag isafile(int);
void yyerror(const char *);
int yylex(void);
#endif
#endif
+#ifdef FETCHMAIL_DEBUG
+#define exit(e) do { \
+ FILE *out; \
+ out = fopen("/tmp/fetchmail.log", "a"); \
+ fprintf(out, \
+ "Exiting fetchmail from file %s, line %d with status %d\n", \
+ __FILE__, __LINE__, e); \
+ fclose(out); \
+ _exit(e); \
+ } while(0)
+#endif /* FETCHMAIL_DEBUG */
+
/* fetchmail.h ends here */
projects / ~andy / fetchmail / blobdiff