1 files changed, 107 insertions, 0 deletions
diff --git a/src/global/cleanup_strerror.c b/src/global/cleanup_strerror.c
new file mode 100644
index 0000000..0f11d80
--- /dev/null
+++ b/src/global/cleanup_strerror.c
@@ -0,0 +1,107 @@
+/*++
+/* NAME
+/*	cleanup_strerror 3
+/* SUMMARY
+/*	cleanup status code to string
+/* SYNOPSIS
+/*	#include <cleanup_user.h>
+/*
+/*	typedef struct {
+/* .in +4
+/*	    const unsigned status;	/* cleanup status */
+/*	    const int smtp;	/* RFC 821 */
+/*	    const char *dsn;	/* RFC 3463 */
+/*	    const char *text;	/* free text */
+/* .in -4
+/*	} CLEANUP_STAT_DETAIL;
+/*
+/*	const char *cleanup_strerror(code)
+/*	int	code;
+/*
+/*	const CLEANUP_STAT_DETAIL *cleanup_stat_detail(code)
+/*	int	code;
+/* DESCRIPTION
+/*	cleanup_strerror() maps a status code returned by the \fIcleanup\fR
+/*	service to printable string.
+/*	The result is for read purposes only.
+/*
+/*	cleanup_stat_detail() returns a pointer to structure with
+/*	assorted information.
+/* DIAGNOSTICS:
+/*	Panic: unknown status.
+/* 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 <vstring.h>
+#include <msg.h>
+
+/* Global library. */
+
+#include <cleanup_user.h>
+
+ /*
+  * Mapping from status code to printable string. One message may suffer from
+  * multiple errors, to it is important to list the most severe errors first,
+  * because cleanup_strerror() can report only one error.
+  */
+static const CLEANUP_STAT_DETAIL cleanup_stat_map[] = {
+    CLEANUP_STAT_DEFER, 451, "4.7.1", "service unavailable",
+    CLEANUP_STAT_PROXY, 451, "4.3.0", "queue file write error",
+    CLEANUP_STAT_BAD, 451, "4.3.0", "internal protocol error",
+    CLEANUP_STAT_RCPT, 550, "5.1.0", "no recipients specified",
+    CLEANUP_STAT_HOPS, 554, "5.4.0", "too many hops",
+    CLEANUP_STAT_SIZE, 552, "5.3.4", "message file too big",
+    CLEANUP_STAT_CONT, 550, "5.7.1", "message content rejected",
+    CLEANUP_STAT_WRITE, 451, "4.3.0", "queue file write error",
+    CLEANUP_STAT_BARE_LF, 521, "5.5.2", "bare <LF> received",
+};
+
+static CLEANUP_STAT_DETAIL cleanup_stat_success = {
+    CLEANUP_STAT_OK, 250, "2.0.0", "Success",
+};
+
+/* cleanup_strerror - map status code to printable string */
+
+const char *cleanup_strerror(unsigned status)
+{
+    unsigned i;
+
+    if (status == CLEANUP_STAT_OK)
+	return ("Success");
+
+    for (i = 0; i < sizeof(cleanup_stat_map) / sizeof(cleanup_stat_map[0]); i++)
+	if (cleanup_stat_map[i].status & status)
+	    return (cleanup_stat_map[i].text);
+
+    msg_panic("cleanup_strerror: unknown status %u", status);
+}
+
+/* cleanup_stat_detail - map status code to table entry with assorted data */
+
+const CLEANUP_STAT_DETAIL *cleanup_stat_detail(unsigned status)
+{
+    unsigned i;
+
+    if (status == CLEANUP_STAT_OK)
+	return (&cleanup_stat_success);
+
+    for (i = 0; i < sizeof(cleanup_stat_map) / sizeof(cleanup_stat_map[0]); i++)
+	if (cleanup_stat_map[i].status & status)
+	    return (cleanup_stat_map + i);
+
+    msg_panic("cleanup_stat_detail: unknown status %u", status);
+}