+/** \file fetchmail.h header file for fetchmail */
+#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"
+struct addrinfo;
+
/* 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
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NET_SOCKET_H
+#include <net/socket.h>
+#endif
+#include <netdb.h>
+#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
+
+#include "fm_strl.h"
+
/* constants designating the various supported protocols */
#define P_AUTO 1
#define P_POP2 2
#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 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)
+#define A_MSN 9 /* same as NTLM with keyword MSN */
+#define A_EXTERNAL 10 /* external authentication (client cert) */
+
+/* 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.authenticate == A_EXTERNAL \
+ || (ctl)->server.protocol == P_ETRN)
/*
* Definitions for buffer sizes. We get little help on setting maxima
#define DIGESTLEN 33 /* length of MD5 digest */
/* exit code values */
+/* NOTE THAT PS_SUCCESS MUST ALWAYS BE 0 - SOME PARTS OF THE CODE
+ * RELY ON THIS VALUE! */
#define PS_SUCCESS 0 /* successful receipt of messages */
#define PS_NOMAIL 1 /* no mail available */
#define PS_SOCKET 2 /* socket I/O woes */
#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 */
-#define PS_IDLETIMEOUT 15 /* timeout on imap IDLE */
/* 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) */
+#define PS_UNTAGGED 30 /* untagged response on imap command (internal use) */
/* output noise level */
#define O_SILENT 0 /* mute, max squelch, etc. */
#define FLAG_TRUE 2
#define FLAG_FALSE 1
+/** run control data */
struct runctl
{
- char *logfile;
- char *idfile;
- int poll_interval;
- char *postmaster;
+ char *logfile; /** where to write log information */
+ char *idfile; /** where to store UID data */
+ char *pidfile; /** where to record the PID of daemon mode processes */
+ const char *postmaster;
+ char *properties;
+ int poll_interval; /** poll interval in seconds (daemon mode, 0 == off) */
flag bouncemail;
flag spambounce;
- char *properties;
+ flag softbounce;
flag use_syslog;
flag invisible;
flag showdots;
};
+/** \name idlist */
+/** Dual-use entry of singly-linked list for storing id/status or id/id2
+ * pairs. */
struct idlist
{
- unsigned char *id;
+ char *id; /**< key */
union
{
struct
{
- short num;
- flag mark; /* UID-index information */
-#define UID_UNSEEN 0 /* hasn't been seen */
-#define UID_SEEN 1 /* seen, but not deleted */
-#define UID_DELETED 2 /* this message has been deleted */
-#define UID_EXPUNGED 3 /* this message has been expunged */
+ int num;
+ flag mark; /**< UID-index information */
}
- status;
- unsigned char *id2;
- } val;
- struct idlist *next;
+ status; /**< value for id/status pairs */
+ char *id2; /**< value for id/id2 pairs */
+ } val; /**< union to store value for key \a id */
+ struct idlist *next; /**< pointer to next list element */
};
+/** List of possible values for idlist::mark */
+enum {
+UID_UNSEEN= 0, /**< id hasn't been seen */
+UID_SEEN= 1, /**< id was seen, but not deleted */
+UID_DELETED= 2, /**< this message has been marked deleted */
+UID_EXPUNGED= 3 /**< this message has been expunged */
+};
+/*@}*/
+
+
struct query;
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 *);
/* 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 *);
- /* fetch FROM headera given message */
+ /* fetch header from a given message */
int (*fetch_body)(int, struct query *, int, int *);
/* fetch a given message */
- int (*trail)(int, struct query *, int);
+ int (*trail)(int, struct query *, const char *);
/* eat trailer of a message */
- int (*delete)(int, struct query *, int);
+ int (*delete_msg)(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? */
};
+enum badheader { BHREJECT = 0, BHACCEPT };
+
struct hostdata /* shared among all user connections to given server */
{
/* rc file data */
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 */
+ const char *service; /* service name */
int interval; /* # cycles to skip between polls */
int authenticate; /* authentication mode to try */
int timeout; /* inactivity timout in seconds */
#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 */
+ enum badheader badheader; /* bad-header {pass|reject} */
#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;
+ int workarounds; /* track which workarounds the user was warned about */
};
+/*
+ * bit flags to set in workarounds after the corresponding warning,
+ * which we assume to be server-specific, has been printed,
+ * so we don't spam our users in daemon mode.
+ */
+#define WKA_TOP (1L << 0) /* Maillennium TOP -> RETR override warning */
+
struct query
{
/* mailserver connection controls */
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 */
+ const char *mda; /* local MDA to pass mail to */
char *bsmtp; /* BSMTP output file */
char listener; /* what's the listener's wire protocol? */
#define SMTP_MODE 'S'
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 *sslproto; /** force transport protocol (ssl2|ssl3|ssl23|tls1) - if NULL,
+ use ssl23 for SSL and opportunistic tls1 for non-SSL connections. */
+ char *sslcertfile; /* Trusted certificate file for checking the server cert */
char *sslcertpath; /* Trusted certificate directory for checking the server cert */
flag sslcertck; /* Strictly check the server cert. */
+ char *sslcommonname; /* CommonName to expect from server */
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 */
+ 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 */
+ char smtphostmode; /* what's the actual SMTP host's wire protocol? */
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;
struct idlist **oldsavedend;
- char *lastid; /* last Message-ID seen on this connection */
- char *thisid; /* Message-ID of current message */
+ char lastdigest[DIGESTLEN]; /* last MD5 hash seen on this connection */
+ char *folder; /* folder currently being polled */
/* internal use -- per-message state */
int mimemsg; /* bitmask indicating MIME body-type */
- char digest [DIGESTLEN]; /* md5 digest buffer */
+ unsigned char digest[DIGESTLEN]; /* md5 digest buffer */
/* internal use -- housekeeping */
struct query *next; /* next query control block in chain */
};
-struct msgblk /* message header parsed for open_sink() */
+struct msgblk /** message header parsed for open_sink() */
{
- char *headers; /* raw message headers */
- struct idlist *recipients; /* addressees */
- char return_path[HOSTLEN + USERNAMELEN + 4];
+ char *headers; /**< raw message headers */
+ struct idlist *recipients; /**< addressees */
+ char return_path[HOSTLEN + USERNAMELEN + 4]; /**< envelope sender */
int msglen;
int reallen;
};
#define NUM_ZERO(n) ((n) < 0)
#define NUM_SPECIFIED(n) ((n) != 0)
-#define MULTIDROP(ctl) (ctl->wildcard || \
- ((ctl)->localnames && (ctl)->localnames->next))
+#define MULTIDROP(ctl) ((ctl)->wildcard || \
+ ((ctl)->localnames && (ctl)->localnames->next))
/*
* Note: tags are generated with an a%04d format from a 1-origin
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 char *fetchmailhost; /* either "localhost" or an FQDN */
+extern const char *fetchmailhost; /* either "localhost" or an FQDN */
extern int suppress_tags; /* suppress tags in tagged protocols? */
-extern char shroud[PASSWORDLEN*2+1]; /* string to shroud in debug output */
+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/for ucs/norm_charmap.c */
+#include "ucs/norm_charmap.h"
+
/* prototypes for globally callable functions */
/* from /usr/include/sys/cdefs.h */
/* error.c: Error reporting */
#if defined(HAVE_STDARG_H)
void report_init(int foreground);
+ /** Flush partial message, suppress program name tag for next report printout. */
+void report_flush(FILE *fp);
void report (FILE *fp, const char *format, ...)
__attribute__ ((format (printf, 2, 3)))
;
/* driver.c -- main driver loop */
void set_timeout(int);
-int isidletimeout(void);
+int is_idletimeout(void);
+void resetidletimeout(void);
int do_protocol(struct query *, const struct method *);
/* transact.c: transaction support */
+/** \ingroup gen_recv_split
+ * Data structure to cache data between \func gen_recv_split calls,
+ * must be initialized before use by calling \func gen_recv_split_init. */
+struct RecvSplit
+{
+ char prefix[100]; /**< prefix to match/repeat when splitting lines */
+ int cached; /**< flag to record if we have data cached in \a buf */
+ char buf[MSGBUFSIZE]; /**< buffer for cached data */
+};
+
void init_transact(const struct method *);
int readheaders(int sock,
long fetchlen,
long reallen,
struct query *ctl,
- int num);
+ 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 *, ... )
__attribute__ ((format (printf, 2, 3)))
;
int gen_recv(int sock, char *buf, int size);
+void gen_recv_split_init(const char *prefix, struct RecvSplit *rs);
+int gen_recv_split(int sock, char *buf, int size, struct RecvSplit *rs);
int gen_transact(int sock, const char *, ... )
__attribute__ ((format (printf, 2, 3)))
;
#else
void gen_send();
int gen_recv();
+void gen_recv_split_init();
+int gen_recv_split();
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 OPEN_WAIT 1 /* waiting from mailserver open */
/* 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 *);
+int smtp_setup(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 *);
+int open_warning_by_mail(struct query *);
#if defined(HAVE_STDARG_H)
-void stuff_warning(struct query *, const char *, ... )
- __attribute__ ((format (printf, 2, 3)))
+void stuff_warning(const char *, struct query *, const char *, ... )
+ __attribute__ ((format (printf, 3, 4)))
;
#else
void stuff_warning();
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 *nxtaddr(const unsigned char *);
+char *reply_hack(char *, const char *, size_t *);
+char *nxtaddr(const 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 **);
+extern int dofastuidl;
+void initialize_saved_lists(struct query *hostlist, const char *idfile);
+void expunge_uids(struct query *ctl);
+void uid_swap_lists(struct query *ctl);
+void uid_discard_new_list(struct query *ctl);
+void uid_reset_num(struct query *ctl);
+void write_saved_lists(struct query *hostlist, const char *idfile);
+
+/* idlist.c */
+struct idlist *save_str(struct idlist **idl, const char *str, flag status);
+void free_str_list(struct idlist **idl);
+void save_str_pair(struct idlist **idl, const char *str1, const char *str2);
+struct idlist *str_in_list(struct idlist **idl, const char *str, const flag caseblind);
+int str_nr_in_list(struct idlist **idl, const char *str);
+int str_nr_last_in_list(struct idlist **idl, const char *str);
+void str_set_mark(struct idlist **idl, const char *str, const flag val);
+int count_list(struct idlist **idl);
+char *str_from_nr_list(struct idlist **idl, long number);
+char *str_find(struct idlist **idl, long number);
+struct idlist *id_find(struct idlist **idl, long number);
+char *idpair_find(struct idlist **idl, const char *id);
+int delete_str(struct idlist **idl, long num);
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 **, long);
-int 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, long number );
-char *str_find(struct idlist **, 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 write_saved_lists(struct query *, const char *);
+void append_str_list(struct idlist **idl, struct idlist **nidl);
/* rcfile_y.y */
int prc_parse_file(const char *, const flag);
int prc_filecheck(const char *, const flag);
/* base64.c */
-void to64frombits(unsigned char *, const unsigned char *, int);
-int from64tobits(char *, const char *, int maxlen);
+void to64frombits(char *, const void *, int);
+int from64tobits(void *, const char *, int maxlen);
/* unmime.c */
/* Bit-mask returned by MimeBodyType */
#define MSG_IS_7BIT 0x01
#define MSG_IS_8BIT 0x02
#define MSG_NEEDS_DECODE 0x80
-extern void UnMimeHeader(unsigned char *buf);
-extern int MimeBodyType(unsigned char *hdrs, int WantDecode);
-extern int UnMimeBodyline(unsigned char **buf, flag delimited, flag issoftline);
+extern void UnMimeHeader(char *buf);
+extern int MimeBodyType(char *hdrs, int WantDecode);
+extern int UnMimeBodyline(char **buf, flag delimited, flag issoftline);
/* interface.c */
void interface_init(void);
void interface_note_activity(struct hostdata *);
int interface_approve(struct hostdata *, flag domonitor);
-/* xmalloc.c */
-#if defined(HAVE_VOIDPOINTER)
-#define XMALLOCTYPE void
-#else
-#define XMALLOCTYPE char
-#endif
-XMALLOCTYPE *xmalloc(size_t);
-XMALLOCTYPE *xrealloc(/*@null@*/ XMALLOCTYPE *, size_t);
-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, 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
+#include "xmalloc.h"
/* protocol driver and methods */
int doPOP2 (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);
+int do_cram_md5(int sock, const char *command, struct query *ctl, const char *strip);
+int do_rfc1731(int sock, const char *command, const char *truename);
+int check_gss_creds(const char *service, const char *hostname);
+int do_gssauth(int sock, const char *command, const char *service, const char *hostname, const char *username);
+int do_otp(int sock, const char *command, struct query *ctl);
/* miscellanea */
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);
+char *MD5Digest (unsigned const char *);
+void hmac_md5 (const unsigned char *, size_t, const unsigned char *, size_t, unsigned char *, size_t);
+int POP3_auth_rpa(char *, 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));
+int daemonize(const char *);
char *fm_getpassword(char *);
void escapes(const char *, char *);
char *visbuf(const 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);
+int is_host_alias(const char *, struct query *, struct addrinfo **);
+
+extern struct addrinfo *ai0, *ai1;
+
+/** Try to obtain fully qualified hostname of current host. Exit with
+ * PS_DNS if \a required is true and there is a DNS error. Exit with
+ * PS_DNS if gethostname() fails, independent of the value of \a
+ * required.
+ * \return
+ * - fully qualified hostname if \a required is non-zero.
+ * - unqualified or fully qualified hostname if \a required is zero (0).
+ */
+char *host_fqdn(int required /** exit with PS_DNS if the name cannot be qualified */);
char *rfc822timestamp(void);
-flag isafile(int);
+flag is_a_file(int);
+char *rfc2047e(const char*, const char *);
void yyerror(const char *);
int yylex(void);
#define chdir _chdir2
#endif /* _EMX_ */
-# if HAVE_STRERROR
-# ifndef strerror /* On some systems, strerror is a macro */
-char *strerror ();
+#ifdef HAVE_STRERROR
+# if !defined(strerror) && !defined(HAVE_DECL_STRERROR) /* On some systems, strerror is a macro */
+char *strerror (int);
# endif
-# endif /* HAVE_STRERROR */
+#endif /* HAVE_STRERROR */
#define STRING_DISABLED (char *)-1
#define STRING_DUMMY ""
#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 */
+#ifndef HAVE_STPCPY
+char *stpcpy(char *, const char*);
+#endif
#ifdef __CYGWIN__
#define ROOT_UID 18
#define ROOT_UID 0
#endif /* __CYGWIN__ */
+extern int mailserver_socket_temp;
+extern const char *program_name;
+
+/* POSIX space characters,
+ * <tab>;<newline>;<vertical-tab>;<form-feed>;<carriage-return>;<space> */
+#define POSIX_space "\t\n\v\f\r "
+
+/** 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
+
+int fm_getaddrinfo(const char *node, const char *serv, const struct addrinfo *hints, struct addrinfo **res);
+void fm_freeaddrinfo(struct addrinfo *ai);
+
+/* prototypes from tls.c */
+int maybe_tls(struct query *ctl);
+int must_tls(struct query *ctl);
+
+/* prototype from rfc822valid.c */
+int rfc822_valid_msgid(const unsigned char *);
+
+/* prototype from x509_name_match.c */
+int name_match(const char *p1, const char *p2);
+
+/* prototype from ntlmsubr.c */
+#ifdef NTLM_ENABLE
+int ntlm_helper(int sock, struct query *ctl, const char *protocol);
+#endif
+
+/* macro to determine if we want to spam progress to stdout */
+#define want_progress() \
+ ((outlevel >= O_VERBOSE || (outlevel > O_SILENT && run.showdots)) \
+ && !run.use_syslog \
+ && (run.showdots || !is_a_file(1)))
+
+#endif
/* fetchmail.h ends here */
projects / ~andy / fetchmail / blobdiff