1 #ifndef _DSN_BUF_H_INCLUDED_ 2 #define _DSN_BUF_H_INCLUDED_ 3 4 /*++ 5 /* NAME 6 /* dsn_buf 3h 7 /* SUMMARY 8 /* delivery status buffer 9 /* SYNOPSIS 10 /* #include <dsn_buf.h> 11 /* DESCRIPTION 12 /* .nf 13 14 /* 15 * Utility library. 16 */ 17 #include <vstring.h> 18 19 /* 20 * Global library. 21 */ 22 #include <dsn.h> 23 24 /* 25 * Delivery status buffer, Postfix-internal form. 26 */ 27 typedef struct { 28 DSN dsn; /* convenience */ 29 /* Formal members. */ 30 VSTRING *status; /* RFC 3463 */ 31 VSTRING *action; /* RFC 3464 */ 32 VSTRING *mtype; /* null or remote MTA type */ 33 VSTRING *mname; /* null or remote MTA name */ 34 VSTRING *dtype; /* null, smtp, x-unix */ 35 VSTRING *dtext; /* null, RFC 2821, sysexits.h */ 36 /* Informal free text. */ 37 VSTRING *reason; /* free text */ 38 } DSN_BUF; 39 40 #define DSB_DEF_ACTION ((char *) 0) 41 42 #define DSB_SKIP_RMTA ((char *) 0), ((char *) 0) 43 #define DSB_MTYPE_NONE ((char *) 0) 44 #define DSB_MTYPE_DNS "dns" /* RFC 2821 */ 45 46 #define DSB_SKIP_REPLY (char *) 0, " " /* XXX Bogus? */ 47 #define DSB_DTYPE_NONE ((char *) 0) 48 #define DSB_DTYPE_SMTP "smtp" /* RFC 2821 */ 49 #define DSB_DTYPE_UNIX "x-unix" /* sysexits.h */ 50 #define DSB_DTYPE_SASL "x-sasl" /* libsasl */ 51 52 extern DSN_BUF *dsb_create(void); 53 extern DSN_BUF *PRINTFLIKE(8, 9) dsb_update(DSN_BUF *, const char *, const char *, const char *, const char *, const char *, const char *, const char *,...); 54 extern DSN_BUF *vdsb_simple(DSN_BUF *, const char *, const char *, va_list); 55 extern DSN_BUF *PRINTFLIKE(3, 4) dsb_simple(DSN_BUF *, const char *, const char *,...); 56 extern DSN_BUF *PRINTFLIKE(4, 5) dsb_unix(DSN_BUF *, const char *, const char *, const char *,...); 57 extern DSN_BUF *dsb_formal(DSN_BUF *, const char *, const char *, const char *, const char *, const char *, const char *); 58 extern DSN_BUF *dsb_status(DSN_BUF *, const char *); 59 extern void dsb_reset(DSN_BUF *); 60 extern void dsb_free(DSN_BUF *); 61 62 /* 63 * Early implementations of the DSN structure represented unavailable 64 * information with null pointers. This resulted in hard to maintain code. 65 * We now use empty strings instead, so there is no need anymore to convert 66 * empty strings to null pointers in the macro below. 67 */ 68 #define DSN_FROM_DSN_BUF(dsb) \ 69 DSN_ASSIGN(&(dsb)->dsn, \ 70 vstring_str((dsb)->status), \ 71 vstring_str((dsb)->action), \ 72 vstring_str((dsb)->reason), \ 73 vstring_str((dsb)->dtype), \ 74 vstring_str((dsb)->dtext), \ 75 vstring_str((dsb)->mtype), \ 76 vstring_str((dsb)->mname)) 77 78 /* LICENSE 79 /* .ad 80 /* .fi 81 /* The Secure Mailer license must be distributed with this software. 82 /* AUTHOR(S) 83 /* Wietse Venema 84 /* IBM T.J. Watson Research 85 /* P.O. Box 704 86 /* Yorktown Heights, NY 10598, USA 87 /*--*/ 88 89 #endif 90