1 /* 2 ** DLVRMAIL.H -- Global definitions for delivermail. 3 ** 4 ** Most of these are actually allocated in globals.c 5 ** 6 ** @(#)sendmail.h 1.5 10/11/80 7 */ 8 9 10 11 12 # include "useful.h" 13 14 /* 15 ** Manifest constants. 16 */ 17 18 # define MAXLINE 256 /* maximum line length */ 19 # define MAXNAME 128 /* maximum length of a name */ 20 # define MAXFIELD 2500 /* maximum total length of a header field */ 21 # define MAXPV 15 /* maximum # of parms to mailers */ 22 # define MAXHOP 30 /* maximum value of HopCount */ 23 24 25 26 27 28 /* 29 ** Mailer definition structure. 30 ** Every mailer known to the system is declared in this 31 ** structure. It defines the pathname of the mailer, some 32 ** flags associated with it, and the argument vector to 33 ** pass to it. The flags are defined in conf.c 34 ** 35 ** The argument vector is expanded before actual use. Every- 36 ** thing is passed through except for things starting with "$". 37 ** "$x" defines some interpolation, as described in conf.c 38 ** "$x" where x is unknown expands to "x", so use "$$" to get "$". 39 */ 40 41 struct mailer 42 { 43 char *m_mailer; /* pathname of the mailer to use */ 44 short m_flags; /* status flags, see below */ 45 short m_badstat; /* the status code to use on unknown error */ 46 char **m_local; /* list of local names for this host */ 47 char *m_argv[MAXPV]; /* template argument vector */ 48 }; 49 50 # define M_FOPT 0001 /* mailer takes picky -f flag */ 51 # define M_ROPT 0002 /* mailer takes picky -r flag */ 52 # define M_QUIET 0004 /* don't print error on bad status */ 53 # define M_RESTR 0010 /* must be daemon to execute */ 54 # define M_HDR 0020 /* insert From line */ 55 # define M_NOHOST 0040 /* ignore host in comparisons */ 56 # define M_STRIPQ 0100 /* strip quote characters from user/host */ 57 58 extern struct mailer Mailer[]; 59 60 61 /* 62 ** Address structure. 63 ** Addresses are stored internally in this structure. 64 */ 65 66 struct address 67 { 68 char *q_paddr; /* the printname for the address */ 69 char *q_user; /* user name */ 70 char *q_host; /* host name */ 71 struct mailer *q_mailer; /* mailer to use */ 72 struct address *q_next; /* chain */ 73 struct address *q_prev; /* back pointer */ 74 }; 75 76 typedef struct address addrq; 77 78 /* some other primitives */ 79 # define nxtinq(q) ((q)->q_next) 80 # define clearq(q) (q)->q_next = (q)->q_prev = NULL 81 82 extern addrq SendQ; /* queue of people to send to */ 83 extern addrq AliasQ; /* queue of people that are aliases */ 84 85 86 /* 87 ** Parse structure. 88 ** This table drives the parser which determines the network 89 ** to send the mail to. 90 */ 91 92 struct parsetab 93 { 94 char p_char; /* trigger character */ 95 char p_mailer; /* the index of the mailer to call */ 96 short p_flags; /* see below */ 97 char *p_arg; /* extra info needed for some flags */ 98 }; 99 100 # define P_MAP 0001 /* map p_char -> p_arg[0] */ 101 # define P_HLAST 0002 /* host is last, & right associative */ 102 # define P_ONE 0004 /* can only be one p_char in addr */ 103 # define P_MOVE 0010 /* send untouched to host p_arg */ 104 # define P_USR_UPPER 0020 /* don't map UPPER->lower in user names */ 105 # define P_HST_UPPER 0040 /* don't map UPPER->lower in host names */ 106 107 108 109 110 /* 111 ** Global variables. 112 */ 113 114 extern bool ArpaFmt; /* if set, message is in arpanet fmt */ 115 extern bool FromFlag; /* if set, "From" person is explicit */ 116 extern bool Debug; /* if set, debugging info */ 117 extern bool MailBack; /* mail back response on error */ 118 extern bool BerkNet; /* called from BerkNet */ 119 extern bool WriteBack; /* write back response on error */ 120 extern bool NoAlias; /* if set, don't do any aliasing */ 121 extern bool ForceMail; /* if set, mail even if already got a copy */ 122 extern bool MeToo; /* send to the sender also */ 123 extern bool Error; /* set if errors */ 124 extern bool UseMsgId; /* put msg-id's in all msgs [conf.c] */ 125 extern bool IgnrDot; /* don't let dot end messages */ 126 extern bool SaveFrom; /* save leading "From" lines */ 127 extern int ExitStat; /* exit status code */ 128 extern char InFileName[]; /* input file name */ 129 extern char Transcript[]; /* the transcript file name */ 130 extern char MsgId[]; /* the message id for this message */ 131 extern addrq From; /* the person it is from */ 132 extern char *To; /* the target person */ 133 extern int HopCount; /* hop count */ 134 135 136 # include <sysexits.h> 137 138 # define flagset(bits, word) ((bits) & (word)) 139 # define setstat(s) { if (ExitStat == EX_OK) ExitStat = s; } 140