+#ifndef _FETCHMAIL_H
+#define _FETCHMAIL_H
/*
* For license terms, see the file COPYING in this directory.
*/
/* We need this for HAVE_STDARG_H, etc */
#include "config.h"
+/* We need this for size_t */
+#include <sys/types.h>
+
+/* We need this for time_t */
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+
+#include <stdio.h>
+
+/* Import Trio if needed */
+#if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)
+# include "trio/trio.h"
+#endif
+
+/* We need this for strstr */
+#if !defined(HAVE_STRSTR) && !defined(strstr)
+char *strstr(const char *, const char *);
+#endif
+
/* constants designating the various supported protocols */
#define P_AUTO 1
#define P_POP2 2
#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_ENABLE
#define SMTP_PORT "smtp"
+#define SMTP_PORT_NUM 25
#define KPOP_PORT "kpop"
-#else /* INET6_ENABLE */
-#define SMTP_PORT 25
-#define KPOP_PORT 1109
-#endif /* INET6_ENABLE */
#ifdef SSL_ENABLE
#define SIMAP_PORT 993
#define SPOP3_PORT 995
#endif
-/* 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 */
-#define A_SSH 3 /* preauthentication at session level */
+/*
+ * 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 */
+#define A_MSN 9 /* same as NTLM with keyword MSN */
+
+/* some protocols or authentication types (KERBEROS, GSSAPI, SSH) don't
+ * require a password */
+#define NO_PASSWORD(ctl) \
+ ((ctl)->server.authenticate == A_OTP \
+ || (ctl)->server.authenticate == A_KERBEROS_V4 \
+ || (ctl)->server.authenticate == A_KERBEROS_V5 \
+ || (ctl)->server.authenticate == A_GSSAPI \
+ || (ctl)->server.authenticate == A_SSH \
+ || (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) */
#define PS_REFUSED 25 /* mail refused (internal use) */
#define PS_RETAINED 26 /* message retained (internal use) */
#define PS_TRUNCATED 27 /* headers incomplete (internal use) */
+#define PS_REPOLL 28 /* repoll immediately with changed parameters (internal use) */
+#define PS_IDLETIMEOUT 29 /* timeout on imap IDLE (internal use) */
/* output noise level */
#define O_SILENT 0 /* mute, max squelch, etc. */
int poll_interval;
char *postmaster;
flag bouncemail;
+ flag spambounce;
char *properties;
flag use_syslog;
flag invisible;
{
struct
{
- short num;
+ int num;
flag mark; /* UID-index information */
#define UID_UNSEEN 0 /* hasn't been seen */
#define UID_SEEN 1 /* seen, but not deleted */
struct method /* describe methods for protocol state machine */
{
const char *name; /* protocol name */
-#if INET6_ENABLE
- const char *service;
- const char *sslservice;
-#else /* INET6_ENABLE */
- int port; /* service port */
- int sslport; /* service port for ssl */
-#endif /* INET6_ENABLE */
+ const char *service; /* service port (unencrypted) */
+ const char *sslservice; /* service port (SSL) */
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 *, int);
- /* canonicalize password */
int (*getauth)(int, struct query *, char *);
/* authorization fetcher */
int (*getrange)(int, struct query *, const char *, int *, int *, int *);
/* get message range to fetch */
int (*getsizes)(int, int, int *);
/* get sizes of messages */
+ int (*getpartialsizes)(int, int, int, int *);
+ /* get sizes of subset of messages */
int (*is_old)(int, struct query *, int);
/* check for old message */
int (*fetch_headers)(int, struct query *, int, int *);
/* eat trailer of a message */
int (*delete)(int, struct query *, int);
/* delete method */
+ int (*mark_seen)(int, struct query *, int);
+ /* mark as seen method */
+ int (*end_mailbox_poll)(int, struct query *);
+ /* end-of-mailbox processing */
int (*logout_cmd)(int, struct query *);
/* logout command */
flag retry; /* can getrange poll for new messages? */
struct idlist *akalist; /* server name first, then akas */
struct idlist *localdomains; /* list of pass-through domains */
int protocol; /* protocol type */
-#if INET6_ENABLE
- char *service; /* IPv6 service name */
- void *netsec; /* IPv6 security request */
-#else /* INET6_ENABLE */
- int port; /* TCP/IP service port number */
-#endif /* INET6_ENABLE */
+ char *service; /* service name */
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 */
#ifdef SDPS_ENABLE
flag sdps; /* use Demon Internet SDPS *ENV */
#endif /* SDPS_ENABLE */
- flag checkalias; /* resolve aliases by comparing IPs? */
+ flag checkalias; /* resolve aliases by comparing IPs? */
+ flag tracepolls; /* if TRUE, add poll trace info to Received */
char *principal; /* Kerberos principal for mail service */
-
+ char *esmtp_name, *esmtp_password; /* ESMTP AUTH information */
#if defined(linux) || defined(__FreeBSD__)
+#define CAN_MONITOR
+#endif
+
+#ifdef CAN_MONITOR
char *interface;
char *monitor;
int monitor_io;
struct interface_pair_s *interface_pair;
-#endif /* linux */
+#endif
char *plugin,*plugout;
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 sockaddr *trueaddr; /* IP address of truename */
+ size_t trueaddr_len; /* size of trueaddr data */
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 */
flag keep; /* if TRUE, leave messages undeleted */
flag fetchall; /* if TRUE, fetch all (not just unseen) */
flag flush; /* if TRUE, delete messages already seen */
+ flag limitflush; /* if TRUE, delete oversized mails */
flag rewrite; /* if TRUE, canonicalize recipient addresses */
flag stripcr; /* if TRUE, strip CRs in text */
flag forcecr; /* if TRUE, force CRs before LFs in text */
int limit; /* limit size of retrieved messages */
int warnings; /* size warning interval */
int fetchlimit; /* max # msgs to get in single poll */
+ int fetchsizelimit; /* max # msg sizes to get in a request */
+ int fastuidl; /* do binary search for new UIDLs? */
+ int fastuidlcount; /* internal count for frequency of binary search */
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 */
/* internal use -- per-poll state */
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 */
unsigned int uid; /* UID of user to deliver to */
struct idlist *skipped; /* messages skipped on the mail server */
struct idlist *oldsaved, *newsaved;
- char *lastid; /* last Message-ID seen on this connection */
+ struct idlist **oldsavedend;
+ char lastdigest[DIGESTLEN]; /* last MD5 hash seen on this connection */
/* internal use -- per-message state */
int mimemsg; /* bitmask indicating MIME body-type */
- char digest [DIGESTLEN]; /* md5 digest buffer */
+ char digest[DIGESTLEN]; /* md5 digest buffer */
/* internal use -- housekeeping */
struct query *next; /* next query control block in chain */
char *headers; /* raw message headers */
struct idlist *recipients; /* addressees */
char return_path[HOSTLEN + USERNAMELEN + 4];
+ int msglen;
int reallen;
};
extern struct runctl run; /* global controls for this run */
extern flag nodetach; /* if TRUE, don't detach daemon process */
extern flag quitmode; /* if --quit was set */
+extern int quitind; /* optind after position of last --quit option */
extern flag check_only; /* if --check was set */
extern char *rcfile; /* path name of rc file */
extern int linelimit; /* limit # lines retrieved per site */
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*2+3]; /* string to shroud in debug output */
#ifdef SDPS_ENABLE
extern char *sdps_envfrom;
extern char *sdps_envto;
#endif /* SDPS_ENABLE */
+extern const char *iana_charset; /* IANA assigned charset name */
+
+/* from ucs/norm_charmap.c */
+const char *norm_charmap(const char *name);
+
/* prototypes for globally callable functions */
+/* from /usr/include/sys/cdefs.h */
+#if !defined __GNUC__ || __GNUC__ < 2
+# define __attribute__(xyz) /* Ignore. */
+#endif
+
/* error.c: Error reporting */
#if defined(HAVE_STDARG_H)
void report_init(int foreground);
-void report (FILE *fp, const char *format, ...);
-void report_build (FILE *fp, const char *format, ...);
-void report_complete (FILE *fp, const char *format, ...);
-void report_at_line (FILE *fp, int, const char *, unsigned int, const char *, ...);
+void report (FILE *fp, const char *format, ...)
+ __attribute__ ((format (printf, 2, 3)))
+ ;
+void report_build (FILE *fp, const char *format, ...)
+ __attribute__ ((format (printf, 2, 3)))
+ ;
+void report_complete (FILE *fp, const char *format, ...)
+ __attribute__ ((format (printf, 2, 3)))
+ ;
+void report_at_line (FILE *fp, int, const char *, unsigned int, const char *, ...)
+ __attribute__ ((format (printf, 5, 6)))
+ ;
#else
void report ();
void report_build ();
void report_at_line ();
#endif
-/* driver.c: transaction support */
+/* driver.c -- main driver loop */
void set_timeout(int);
+int is_idletimeout(void);
+void resetidletimeout(void);
+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,
+ flag *suppress_readbody);
+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 *, ... )
+ __attribute__ ((format (printf, 2, 3)))
+ ;
int gen_recv(int sock, char *buf, int size);
-int gen_transact (int sock, const char *, ... );
+int gen_transact(int sock, const char *, ... )
+ __attribute__ ((format (printf, 2, 3)))
+ ;
#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);
+void lock_assert(void);
+void lock_or_die(void);
+void fm_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 */
/* idle.c */
int interruptible_idle(int interval);
+extern volatile int lastsig;
/* sink.c: forwarding */
+void smtp_close(struct query *, int);
+int smtp_open(struct query *);
+char *rcpt_address(struct query *, const char *, int);
int stuffline(struct query *, char *);
int open_sink(struct query*, struct msgblk *, int*, int*);
void release_sink(struct query *);
int close_sink(struct query *, struct msgblk *, flag);
int open_warning_by_mail(struct query *, struct msgblk *);
#if defined(HAVE_STDARG_H)
-void stuff_warning(struct query *, const char *, ... );
+void stuff_warning(const char *, struct query *, const char *, ... )
+ __attribute__ ((format (printf, 3, 4)))
+ ;
#else
void stuff_warning();
#endif
void close_warning_by_mail(struct query *, struct msgblk *);
/* rfc822.c: RFC822 header parsing */
-unsigned char *reply_hack(unsigned char *, const unsigned char *);
+unsigned char *reply_hack(unsigned char *, const unsigned char *, size_t *);
unsigned char *nxtaddr(const unsigned char *);
/* uid.c: UID support */
+extern int dofastuidl;
+
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);
-int str_in_list(struct idlist **, const char *, const flag);
+int delete_str(struct idlist **, long);
+struct idlist *str_in_list(struct idlist **, const char *, const flag);
int str_nr_in_list(struct idlist **, const char *);
int str_nr_last_in_list(struct idlist **, const char *);
void str_set_mark( struct idlist **, const char *, const flag);
int count_list( struct idlist **idl );
-char *str_from_nr_list( struct idlist **idl, int number );
-char *str_find(struct idlist **, int);
+char *str_from_nr_list( struct idlist **idl, long number );
+char *str_find(struct idlist **, long);
+struct idlist *id_find(struct idlist **idl, long);
char *idpair_find(struct idlist **, const char *);
void append_str_list(struct idlist **, struct idlist **);
void expunge_uids(struct query *);
void uid_swap_lists(struct query *);
+void uid_discard_new_list(struct query *ctl);
+void uid_reset_num(struct query *ctl);
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 maxlen);
/* unmime.c */
/* Bit-mask returned by MimeBodyType */
#else
#define XMALLOCTYPE char
#endif
-XMALLOCTYPE *xmalloc(int);
-XMALLOCTYPE *xrealloc(XMALLOCTYPE *, int);
+XMALLOCTYPE *xmalloc(size_t);
+XMALLOCTYPE *xrealloc(/*@null@*/ XMALLOCTYPE *, size_t);
+#define xfree(p) { if (p) { free(p); } (p) = 0; }
char *xstrdup(const char *);
-#if defined(HAVE_ALLOCA_H)
-#include <alloca.h>
-#else
-#ifdef _AIX
- #pragma alloca
-#endif
-#endif
-#define xalloca(ptr, t, n) if (!(ptr = (t) alloca(n)))\
- {report(stderr, _("alloca failed")); exit(PS_UNDEFINED);}
-#if FALSE
-/*
- * 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 *service, char *hostname, char *username);
+int do_otp(int sock, char *command, struct query *ctl);
/* miscellanea */
+
+/* these should be of size PATH_MAX */
+extern char currentwd[1024], rcfiledir[1024];
+
struct query *hostalloc(struct query *);
int parsecmdline (int, char **, struct runctl *, struct query *);
+char *prependdir (const char *, const char *);
char *MD5Digest (unsigned char *);
+void hmac_md5 (unsigned char *, size_t, unsigned char *, size_t, unsigned char *, size_t);
int POP3_auth_rpa(unsigned char *, unsigned char *, int socket);
+typedef RETSIGTYPE (*SIGHANDLERTYPE) (int);
+void deal_with_sigchld(void);
+RETSIGTYPE null_signal_handler(int sig);
+SIGHANDLERTYPE set_signal_handler(int sig, SIGHANDLERTYPE handler);
int daemonize(const char *, void (*)(int));
char *fm_getpassword(char *);
void escapes(const char *, char *);
const char *showproto(int);
void dump_config(struct runctl *runp, struct query *querylist);
int is_host_alias(const char *, struct query *);
-char *host_fqdn(void);
+char *host_fqdn(int required);
char *rfc822timestamp(void);
-flag isafile(int);
+flag is_a_file(int);
+char *rfc2047e(const char*, const char *);
void yyerror(const char *);
int yylex(void);
# if HAVE_STRERROR
# ifndef strerror /* On some systems, strerror is a macro */
-char *strerror ();
+char *strerror (int);
# endif
# endif /* HAVE_STRERROR */
#endif
#endif
+#ifndef HAVE_STPCPY
+char *stpcpy(char *, const char*);
+#endif
+
#ifdef FETCHMAIL_DEBUG
#define exit(e) do { \
FILE *out; \
} while(0)
#endif /* FETCHMAIL_DEBUG */
+#ifdef __CYGWIN__
+#define ROOT_UID 18
+#else /* !__CYGWIN__ */
+#define ROOT_UID 0
+#endif /* __CYGWIN__ */
+
+extern int mailserver_socket_temp;
+extern char *program_name;
+
+/* POSIX space characters,
+ * <tab>;<newline>;<vertical-tab>;<form-feed>;<carriage-return>;<space> */
+#define POSIX_space "\t\n\v\f\r "
+
+/* strlcpy/strlcat prototypes */
+#ifndef HAVE_STRLCAT
+size_t
+strlcat(char *dst, const char *src, size_t siz);
+#endif
+#ifndef HAVE_STRLCPY
+size_t
+strlcpy(char *dst, const char *src, size_t siz);
+#endif
+
+/** Resolve the a TCP service name or a string containing only a decimal
+ * positive integer to a port number. Returns -1 for error. */
+int servport(const char *service);
+
+#ifndef HAVE_GETNAMEINFO
+# define NI_NUMERICHOST 1
+# define NI_NUMERICSERV 2
+# define NI_NOFQDN 4
+# define NI_NAMEREQD 8
+# define NI_DGRAM 16
+#endif
+
+#endif
/* fetchmail.h ends here */
projects / ~andy / fetchmail / blobdiff