/** \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" /* We need this for size_t */ #include /* We need this for time_t */ #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NET_SOCKET_H #include #endif #include #include /* 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_POP3 3 #define P_APOP 4 #define P_RPOP 5 #define P_IMAP 6 #define P_ETRN 7 #define P_ODMR 8 #define SMTP_PORT "smtp" #define SMTP_PORT_NUM 25 #define KPOP_PORT "kpop" #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 */ #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 * from IMAP RFCs up to 2060, so these are mostly from POP3. */ #define HOSTLEN 635 /* max hostname length (RFC1123) */ #define POPBUFSIZE 512 /* max length of response (RFC1939) */ #define IDLEN 128 /* max length of UID (RFC1939) */ /* per RFC1939 this should be 40, but Microsoft Exchange ignores that limit */ #define USERNAMELEN 128 /* max POP3 arg length */ /* clear a netBSD kernel parameter out of the way */ #undef MSGBUFSIZE /* * The RFC822 limit on message line size is just 998. But * make this *way* oversized; idiot DOS-world mailers that * don't line-wrap properly often ship entire paragraphs as * lines. */ #define MSGBUFSIZE 8192 #define NAMELEN 64 /* max username length */ #define PASSWORDLEN 64 /* max password length */ #define DIGESTLEN 33 /* length of MD5 digest */ /* exit code values */ #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_AUTHFAIL 3 /* user authorization failed */ #define PS_PROTOCOL 4 /* protocol violation */ #define PS_SYNTAX 5 /* command-line syntax error */ #define PS_IOERR 6 /* bad permissions on rc file */ #define PS_ERROR 7 /* protocol error */ #define PS_EXCLUDE 8 /* client-side exclusion error */ #define PS_LOCKBUSY 9 /* server responded lock busy */ #define PS_SMTP 10 /* SMTP error */ #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. */ #define O_NORMAL 1 /* user-friendly */ #define O_VERBOSE 2 /* chatty */ #define O_DEBUG 3 /* prolix */ #define O_MONITOR O_VERBOSE #define SIZETICKER 1024 /* print 1 dot per this many bytes */ /* * We #ifdef this and use flag rather than bool * to avoid a type clash with curses.h */ #ifndef TRUE #define FALSE 0 #define TRUE 1 #endif /* TRUE */ typedef char flag; /* we need to use zero as a flag-uninitialized value */ #define FLAG_TRUE 2 #define FLAG_FALSE 1 /** run control data */ struct runctl { 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 */ char *postmaster; char *properties; int poll_interval; flag bouncemail; flag spambounce; flag use_syslog; flag invisible; flag showdots; }; struct idlist { char *id; union { struct { int 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 marked deleted */ #define UID_EXPUNGED 3 /* this message has been expunged */ } status; char *id2; } val; struct idlist *next; }; struct query; struct method /* describe methods for protocol state machine */ { const char *name; /* protocol name */ 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 (*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 *); /* fetch header from a given message */ int (*fetch_body)(int, struct query *, int, int *); /* fetch a given message */ int (*trail)(int, struct query *, const char *); /* eat trailer of a message */ 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? */ }; struct hostdata /* shared among all user connections to given server */ { /* rc file data */ char *pollname; /* poll label of host */ char *via; /* "true" server name if non-NULL */ struct idlist *akalist; /* server name first, then akas */ struct idlist *localdomains; /* list of pass-through domains */ int protocol; /* protocol type */ char *service; /* service name */ int interval; /* # cycles to skip between polls */ 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 */ char *qvirtual; /* prefix removed from local user id */ flag skip; /* suppress poll in implicit mode? */ flag dns; /* do DNS lookup on multidrop? */ flag uidl; /* use RFC1725 UIDLs? */ #ifdef SDPS_ENABLE flag sdps; /* use Demon Internet SDPS *ENV */ #endif /* SDPS_ENABLE */ 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 char *plugin,*plugout; /* computed for internal use */ const struct method *base_protocol; /* relevant protocol method table */ int poll_count; /* count of polls so far */ char *queryname; /* name to attempt DNS lookup on */ char *truename; /* "true name" of server host */ 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 */ struct hostdata server; /* per-user data */ struct idlist *localnames; /* including calling user's name */ int wildcard; /* should unmatched names be passed through */ char *remotename; /* remote login name to use */ char *password; /* remote password to use */ struct idlist *mailboxes; /* list of mailboxes to check */ /* 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 */ char listener; /* what's the listener's wire protocol? */ #define SMTP_MODE 'S' #define LMTP_MODE 'L' char *preconnect; /* pre-connection command to execute */ char *postconnect; /* post-connection command to execute */ /* per-user control flags */ 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 */ 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 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 */ flag active; /* should we actually poll this server? */ 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 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 */ /* internal use -- housekeeping */ struct query *next; /* next query control block in chain */ }; struct msgblk /* message header parsed for open_sink() */ { char *headers; /* raw message headers */ struct idlist *recipients; /* addressees */ char return_path[HOSTLEN + USERNAMELEN + 4]; int msglen; int reallen; }; /* * Numeric option handling. Numeric option value of zero actually means * it's unspecified. Value less than zero is zero. The reason for this * screwy encoding is so we can zero out an option block in order to set the * numeric flags in it to unspecified. */ #define NUM_VALUE_IN(n) (((n) == 0) ? -1 : (n)) #define NUM_VALUE_OUT(n) (((n) < 0) ? 0 : (n)) #define NUM_NONZERO(n) ((n) > 0) #define NUM_ZERO(n) ((n) < 0) #define NUM_SPECIFIED(n) ((n) != 0) #define MULTIDROP(ctl) (ctl->wildcard || \ ((ctl)->localnames && (ctl)->localnames->next)) /* * Note: tags are generated with an a%04d format from a 1-origin * integer sequence number. Length 4 permits transaction numbers * up to 9999, so we force rollover with % 10000. There's no special * reason for this format other than to look like the exmples in the * IMAP RFCs. */ #define TAGLEN 6 /* 'a' + 4 digits + NUL */ extern char tag[TAGLEN]; #define TAGMOD 10000 /* list of hosts assembled from run control file and command line */ extern struct query cmd_opts, *querylist; /* what's returned by envquery */ extern void envquery(int, char **); /* controls the detail level of status/progress messages written to stderr */ extern int outlevel; /* see the O_.* constants above */ extern int yydebug; /* enable parse debugging */ /* these get computed */ extern int batchcount; /* count of messages sent in current batch */ extern flag peek_capable; /* can we read msgs without setting seen? */ /* miscellaneous global controls */ 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 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 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, ...) __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_complete (); void report_at_line (); #endif /* 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 *, ... ) __attribute__ ((format (printf, 2, 3))) ; int gen_recv(int sock, char *buf, int size); int gen_transact(int sock, const char *, ... ) __attribute__ ((format (printf, 2, 3))) ; #else void gen_send(); int gen_recv(); int gen_transact(); #endif extern struct msgblk msgblk; /* 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 */ #define SERVER_WAIT 2 /* waiting for mailserver response */ #define LISTENER_WAIT 3 /* waiting for listener initialization */ #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); 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 *); #if defined(HAVE_STDARG_H) 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 */ char *reply_hack(char *, const char *, size_t *); char *nxtaddr(const 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 **, 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, 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 */ int prc_parse_file(const char *, const flag); int prc_filecheck(const char *, const flag); /* base64.c */ 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(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_parse(char *, struct hostdata *); 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); #define xfree(p) { if (p) { free(p); } (p) = 0; } char *xstrdup(const char *); /* protocol driver and methods */ 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 const char *); void hmac_md5 (char *, size_t, 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 *); 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 *, 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 is_a_file(int); char *rfc2047e(const char*, const char *); void yyerror(const char *); int yylex(void); #ifdef __EMX__ void itimerthread(void*); /* Have to include these first to avoid errors from redefining getcwd and chdir. They're re-include protected in EMX, so it's okay, I guess. */ #include #include /* Redefine getcwd and chdir to get drive-letter support so we can find all of our lock files and stuff. */ #define getcwd _getcwd2 #define chdir _chdir2 #endif /* _EMX_ */ #ifdef HAVE_STRERROR # if !defined(strerror) && !defined(HAVE_DECL_STRERROR) /* On some systems, strerror is a macro */ char *strerror (int); # endif #endif /* HAVE_STRERROR */ #define STRING_DISABLED (char *)-1 #define STRING_DUMMY "" #ifdef NeXT #ifndef S_IXGRP #define S_IXGRP 0000010 #endif #endif #ifndef HAVE_STPCPY char *stpcpy(char *, const char*); #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 */ #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, * ;;;;; */ #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 */