1 files changed, 127 insertions, 0 deletions
diff --git a/contrib/sendmail/libsm/strexit.c b/contrib/sendmail/libsm/strexit.c
new file mode 100644
index 0000000..0f2cdfc
--- /dev/null
+++ b/contrib/sendmail/libsm/strexit.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2001 Sendmail, Inc. and its suppliers.
+ *	All rights reserved.
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the sendmail distribution.
+ */
+
+#include <sm/gen.h>
+SM_RCSID("@(#)$Id: strexit.c,v 1.5 2001/09/11 04:04:49 gshapiro Exp $")
+#include <sm/string.h>
+#include <sm/sysexits.h>
+
+/*
+**  SM_STREXIT -- convert EX_* value from <sm/sysexits.h> to a character string
+**
+**	This function is analogous to strerror(), except that it
+**	operates on EX_* values from <sm/sysexits.h>.
+**
+**	Parameters:
+**		ex -- EX_* value
+**
+**	Results:
+**		pointer to a static message string
+*/
+
+char *
+sm_strexit(ex)
+	int ex;
+{
+	char *msg;
+	static char buf[64];
+
+	msg = sm_sysexitmsg(ex);
+	if (msg == NULL)
+	{
+		(void) sm_snprintf(buf, sizeof buf, "Unknown exit status %d",
+				   ex);
+		msg = buf;
+	}
+	return msg;
+}
+
+/*
+**  SM_SYSEXITMSG -- convert an EX_* value to a character string, or NULL
+**
+**	Parameters:
+**		ex -- EX_* value
+**
+**	Results:
+**		If ex is a known exit value, then a pointer to a static
+**		message string is returned.  Otherwise NULL is returned.
+*/
+
+char *
+sm_sysexitmsg(ex)
+	int ex;
+{
+	char *msg;
+
+	msg = sm_sysexmsg(ex);
+	if (msg != NULL)
+		return &msg[11];
+	else
+		return msg;
+}
+
+/*
+**  SM_SYSEXMSG -- convert an EX_* value to a character string, or NULL
+**
+**	Parameters:
+**		ex -- EX_* value
+**
+**	Results:
+**		If ex is a known exit value, then a pointer to a static
+**		string is returned.  Otherwise NULL is returned.
+**		The string contains the following fixed width fields:
+**		 [0]	':' if there is an errno value associated with this
+**			exit value, otherwise ' '.
+**		 [1,3]	3 digit SMTP error code
+**		 [4]	' '
+**		 [5,9]	3 digit SMTP extended error code
+**		 [10]	' '
+**		 [11,]	message string
+*/
+
+char *
+sm_sysexmsg(ex)
+	int ex;
+{
+	switch (ex)
+	{
+	  case EX_USAGE:
+		return " 500 5.0.0 Command line usage error";
+	  case EX_DATAERR:
+		return " 501 5.6.0 Data format error";
+	  case EX_NOINPUT:
+		return ":550 5.3.0 Cannot open input";
+	  case EX_NOUSER:
+		return " 550 5.1.1 User unknown";
+	  case EX_NOHOST:
+		return " 550 5.1.2 Host unknown";
+	  case EX_UNAVAILABLE:
+		return " 554 5.0.0 Service unavailable";
+	  case EX_SOFTWARE:
+		return ":554 5.3.0 Internal error";
+	  case EX_OSERR:
+		return ":451 4.0.0 Operating system error";
+	  case EX_OSFILE:
+		return ":554 5.3.5 System file missing";
+	  case EX_CANTCREAT:
+		return ":550 5.0.0 Can't create output";
+	  case EX_IOERR:
+		return ":451 4.0.0 I/O error";
+	  case EX_TEMPFAIL:
+		return " 450 4.0.0 Deferred";
+	  case EX_PROTOCOL:
+		return " 554 5.5.0 Remote protocol error";
+	  case EX_NOPERM:
+		return ":550 5.0.0 Insufficient permission";
+	  case EX_CONFIG:
+		return " 554 5.3.5 Local configuration error";
+	  default:
+		return NULL;
+	}
+}