/*++ /* NAME /* dsb_scan /* SUMMARY /* read DSN_BUF from stream /* SYNOPSIS /* #include <dsb_scan.h> /* /* int dsb_scan(scan_fn, stream, flags, ptr) /* ATTR_SCAN_MASTER_FN scan_fn; /* VSTREAM *stream; /* int flags; /* void *ptr; /* DESCRIPTION /* dsb_scan() reads a DSN_BUF from the named stream using the /* specified attribute scan routine. dsb_scan() is meant /* to be passed as a call-back to attr_scan(), thusly: /* /* ... ATTR_TYPE_FUNC, dsb_scan, (void *) &dsbuf, ... /* DIAGNOSTICS /* Fatal: out of memory. /* LICENSE /* .ad /* .fi /* The Secure Mailer license must be distributed with this software. /* AUTHOR(S) /* Wietse Venema /* IBM T.J. Watson Research /* P.O. Box 704 /* Yorktown Heights, NY 10598, USA /*--*/ /* System library. */ #include <sys_defs.h> /* Utility library. */ #include <attr.h> /* Global library. */ #include <mail_proto.h> #include <dsb_scan.h> /* dsb_scan - read DSN_BUF from stream */ int dsb_scan(ATTR_SCAN_MASTER_FN scan_fn, VSTREAM *fp, int flags, void *ptr) { DSN_BUF *dsb = (DSN_BUF *) ptr; int ret; /* * The attribute order is determined by backwards compatibility. It can * be sanitized after all the ad-hoc DSN read/write code is replaced. */ ret = scan_fn(fp, flags | ATTR_FLAG_MORE, ATTR_TYPE_STR, MAIL_ATTR_DSN_STATUS, dsb->status, ATTR_TYPE_STR, MAIL_ATTR_DSN_DTYPE, dsb->dtype, ATTR_TYPE_STR, MAIL_ATTR_DSN_DTEXT, dsb->dtext, ATTR_TYPE_STR, MAIL_ATTR_DSN_MTYPE, dsb->mtype, ATTR_TYPE_STR, MAIL_ATTR_DSN_MNAME, dsb->mname, ATTR_TYPE_STR, MAIL_ATTR_DSN_ACTION, dsb->action, ATTR_TYPE_STR, MAIL_ATTR_WHY, dsb->reason, ATTR_TYPE_END); return (ret == 7 ? 1 : -1); }