1 files changed, 111 insertions, 0 deletions
diff --git a/usr.bin/mail/temp.c b/usr.bin/mail/temp.c
new file mode 100644
index 0000000..9162c9f
--- /dev/null
+++ b/usr.bin/mail/temp.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 1980, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)temp.c	8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
+
+#include "rcv.h"
+#include <errno.h>
+#include "extern.h"
+
+/*
+ * Mail -- a mail program
+ *
+ * Give names to all the temporary files that we will need.
+ */
+
+char	tempMail[24];
+char	tempQuit[24];
+char	tempEdit[24];
+char	tempResid[24];
+char	tempMesg[24];
+char	*tmpdir;
+
+void
+tinit()
+{
+	register char *cp;
+	int len;
+
+	if ((tmpdir = getenv("TMPDIR")) == NULL)
+		tmpdir = _PATH_TMP;
+	else {
+		len = strlen(tmpdir);
+		if ((cp = malloc(len + 2)) == NULL) {
+			(void)fprintf(stderr, "mail: %s\n", strerror(errno));
+			exit (1);
+		}
+		(void)strcpy(cp, tmpdir);
+		cp[len] = '/';
+		cp[len + 1] = '\0';
+		tmpdir = cp;
+	}
+			
+	strcpy(tempMail, tmpdir);
+	mktemp(strcat(tempMail, "RsXXXXXX"));
+	strcpy(tempResid, tmpdir);
+	mktemp(strcat(tempResid, "RqXXXXXX"));
+	strcpy(tempQuit, tmpdir);
+	mktemp(strcat(tempQuit, "RmXXXXXX"));
+	strcpy(tempEdit, tmpdir);
+	mktemp(strcat(tempEdit, "ReXXXXXX"));
+	strcpy(tempMesg, tmpdir);
+	mktemp(strcat(tempMesg, "RxXXXXXX"));
+
+	/*
+	 * It's okay to call savestr in here because main will
+	 * do a spreserve() after us.
+	 */
+	if (myname != NOSTR) {
+		if (getuserid(myname) < 0) {
+			printf("\"%s\" is not a user of this system\n",
+			    myname);
+			exit(1);
+		}
+	} else {
+		if ((cp = username()) == NOSTR) {
+			myname = "ubluit";
+			if (rcvmode) {
+				printf("Who are you!?\n");
+				exit(1);
+			}
+		} else
+			myname = savestr(cp);
+	}
+	if ((cp = getenv("HOME")) == NOSTR)
+		cp = ".";
+	homedir = savestr(cp);
+	if (debug)
+		printf("user = %s, homedir = %s\n", myname, homedir);
+}