OpenSolaris Launch

1 files changed, 101 insertions, 0 deletions

diff --git a/usr/src/cmd/mail/savehdrs.c b/usr/src/cmd/mail/savehdrs.c
new file mode 100644
index 0000000000..eb7932775b
--- /dev/null
+++ b/usr/src/cmd/mail/savehdrs.c
@@ -0,0 +1,101 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include "mail.h"
+/*
+ * Save info on each header line for possible generation
+ * of MTA positive or negative delivery notification
+ */
+void
+savehdrs(s, hdrtype)
+char *s;
+int hdrtype;
+{
+	char		*q;
+	int		rf;
+	char		delim = ':';
+	char		tbuf[HDRSIZ];
+	static int	last_hdrtype = -1;
+
+	if (hdrtype > H_CONT) {
+		return;
+	}
+	if (hdrtype == H_CONT) {
+		trimnl(s);
+		pushlist(last_hdrtype, TAIL, s, TRUE);
+		return;
+	}
+
+	last_hdrtype = hdrtype;
+
+	if ((hdrtype == H_FROM) || (hdrtype == H_FROM1)) {
+		delim = ' ';
+	} else {
+		if (fnuhdrtype == 0) {
+			/* Save type of first non-UNIX header line */
+			fnuhdrtype = hdrtype;
+		}
+	}
+	switch (hdrtype) {
+	    case H_FROM1:
+		/* If first ">From " line, check for '...remote from...' */
+		if (hdrlines[H_FROM1].head == (struct hdrs *)NULL) {
+			if ((rf = substr(s, " remote from ")) >= 0) {
+				trimnl(s + rf);
+				(void) snprintf(tbuf, sizeof (tbuf),
+				    "from %s by %s%s; %s",
+				    s+rf+13, thissys, maildomain(),
+				    RFC822datestring);
+				pushlist(H_RECEIVED, HEAD, tbuf, FALSE);
+			}
+		}
+		break;
+
+	    /* Remember that these header line type were in orig. msg.  */
+	    case H_AFWDFROM:
+		orig_aff++;
+		break;
+	    case H_RECEIVED:
+		orig_rcv++;
+		break;
+	    case H_TCOPY:
+		orig_tcopy++;
+		break;
+	}
+	q = strchr(s, delim) + 1;
+	q = skipspace(q);
+	trimnl(q);
+	if ((hdrtype == H_UAID) || (hdrtype == H_MTSID)) {
+		/* Check for enclosing '<' & '>', and remove if found */
+		/* gendeliv() will replace them if necessary */
+		if ((*q == '<') && (*(q+strlen(q)-1) == '>')) {
+			q++;
+			*(q+strlen(q)-1) = '\0';
+		}
+	}
+
+	pushlist(hdrtype, TAIL, q, FALSE);
+}