1 files changed, 72 insertions, 0 deletions
diff --git a/src/global/remove.c b/src/global/remove.c
new file mode 100644
index 0000000..5f764b2
--- /dev/null
+++ b/src/global/remove.c
@@ -0,0 +1,72 @@
+/*++
+/* NAME
+/*	REMOVE 3
+/* SUMMARY
+/*	remove or stash away file
+/* SYNOPSIS
+/*	\fBint	REMOVE(path)\fR
+/*	\fBconst char *path;\fR
+/* DESCRIPTION
+/*	\fBREMOVE()\fR removes a file, or renames it to a unique name,
+/*	depending on the setting of the boolean \fBvar_dont_remove\fR
+/*	flag.
+/* DIAGNOSTICS
+/*	The result is 0 in case of success, -1 in case of trouble.
+/*	The global \fBerrno\fR variable reflects the nature of the
+/*	problem.
+/* FILES
+/*	saved/*, stashed-away files.
+/* SEE ALSO
+/*	remove(3)
+/* 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>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <warn_stat.h>
+
+/* Utility library. */
+
+#include <vstring.h>
+
+/* Global library. */
+
+#include <mail_params.h>
+
+/* REMOVE - squirrel away a file instead of removing it */
+
+int     REMOVE(const char *path)
+{
+    static VSTRING *dest;
+    char   *slash;
+    struct stat st;
+
+    if (var_dont_remove == 0) {
+	return (remove(path));
+    } else {
+	if (dest == 0)
+	    dest = vstring_alloc(10);
+	vstring_sprintf(dest, "saved/%s", ((slash = strrchr(path, '/')) != 0) ?
+			slash + 1 : path);
+	for (;;) {
+	    if (stat(vstring_str(dest), &st) < 0)
+		break;
+	    vstring_strcat(dest, "+");
+	}
+	return (rename(path, vstring_str(dest)));
+    }
+}