X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=rmt%2Frmt.c;h=7d5d29ab939bf06f16388775600d03821c7bbfb3;hb=3d4a9c407f7acb58d91f9329ba203e468c60c2ed;hp=74116b0a46e84f82a1a96ce321d5d766caf8a030;hpb=1227625a12a66e0ded78a1997c2d23f23202a382;p=dump.git

diff --git a/rmt/rmt.c b/rmt/rmt.c
index 74116b0..7d5d29a 100644
--- a/rmt/rmt.c
+++ b/rmt/rmt.c
@@ -1,8 +1,9 @@
 /*
  *	Ported to Linux's Second Extended File System as part of the
  *	dump and restore backup suit
- *	Remy Card <card@Linux.EU.Org>, 1994, 1995, 1996
- *
+ *	Remy Card <card@Linux.EU.Org>, 1994-1997
+ *	Stelian Pop <pop@cybercable.fr>, 1999-2000
+ *	Stelian Pop <pop@cybercable.fr> - Alcôve <www.alcove.fr>, 2000
  */
 
 /*
@@ -39,14 +40,9 @@
  */
 
 #ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1983, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)rmt.c	8.1 (Berkeley) 6/6/93";
-#endif /* not lint */
+static const char rcsid[] =
+	"$Id: rmt.c,v 1.10 2000/11/10 14:51:42 stelian Exp $";
+#endif /* not linux */
 
 /*
  * rmt
@@ -56,7 +52,9 @@ static char sccsid[] = "@(#)rmt.c	8.1 (Berkeley) 6/6/93";
 #include <sys/mtio.h>
 #include <errno.h>
 #include <fcntl.h>
+#ifndef __linux__
 #include <sgtty.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -69,7 +67,7 @@ int	maxrecsize = -1;
 
 #define	SSIZE	64
 char	device[SSIZE];
-char	count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
+char	count[SSIZE], filemode[SSIZE], pos[SSIZE], op[SSIZE];
 
 char	resp[BUFSIZ];
 
@@ -83,11 +81,9 @@ void	 error __P((int));
 void	 getstring __P((char *));
 
 int
-main(argc, argv)
-	int argc;
-	char **argv;
+main(int argc, char *argv[])
 {
-	int rval;
+	int rval = 0;
 	char c;
 	int n, i, cc;
 
@@ -109,9 +105,14 @@ top:
 		if (tape >= 0)
 			(void) close(tape);
 		getstring(device);
-		getstring(mode);
-		DEBUG2("rmtd: O %s %s\n", device, mode);
-		tape = open(device, atoi(mode));
+		getstring(filemode);
+		DEBUG2("rmtd: O %s %s\n", device, filemode);
+		/*
+		 * XXX the rmt protocol does not provide a means to
+		 * specify the permission bits; allow rw for everyone,
+		 * as modified by the users umask
+		 */
+		tape = open(device, atoi(filemode), 0666);
 		if (tape < 0)
 			goto ioerror;
 		goto respond;
@@ -188,6 +189,12 @@ top:
 		  goto top;
 		}
 
+        case 'V':               /* version */
+                getstring(op);
+                DEBUG1("rmtd: V %s\n", op);
+                rval = 2;
+                goto respond;
+
 	default:
 		DEBUG1("rmtd: garbage command %c\n", c);
 		exit(3);
@@ -202,9 +209,7 @@ ioerror:
 	goto top;
 }
 
-void
-getstring(bp)
-	char *bp;
+void getstring(char *bp)
 {
 	int i;
 	char *cp = bp;
@@ -219,9 +224,7 @@ getstring(bp)
 }
 
 char *
-checkbuf(record, size)
-	char *record;
-	int size;
+checkbuf(char *record, int size)
 {
 
 	if (size <= maxrecsize)
@@ -241,11 +244,10 @@ checkbuf(record, size)
 }
 
 void
-error(num)
-	int num;
+error(int num)
 {
 
 	DEBUG2("rmtd: E %d (%s)\n", num, strerror(num));
-	(void)sprintf(resp, "E%d\n%s\n", num, strerror(num));
+	(void)snprintf(resp, sizeof(resp), "E%d\n%s\n", num, strerror(num));
 	(void)write(1, resp, strlen(resp));
 }