X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=common%2Fdumprmt.c;h=4d570fdd87eabdfd5f73fa991cc360e098a104cb;hp=072b0f50d1c4fbab6733a6f6bb465d4a17d665a7;hb=30ea549633f1139055cf1319841682a9d40552ec;hpb=8d957ae7f665fbb4ce5d3ed0978fa968dc607af5

diff --git a/common/dumprmt.c b/common/dumprmt.c
index 072b0f5..4d570fd 100644
--- a/common/dumprmt.c
+++ b/common/dumprmt.c
@@ -2,7 +2,8 @@
  *	Ported to Linux's Second Extended File System as part of the
  *	dump and restore backup suit
  *	Remy Card <card@Linux.EU.Org>, 1994-1997
- *	Stelian Pop <pop@cybercable.fr>, 1999
+ *	Stelian Pop <stelian@popies.net>, 1999-2000
+ *	Stelian Pop <stelian@popies.net> - Alcôve <www.alcove.com>, 2000-2002
  */
 
 /*-
@@ -40,30 +41,30 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: dumprmt.c,v 1.10 2000/01/17 16:32:44 stelian Exp $";
+	"$Id: dumprmt.c,v 1.20 2002/01/25 15:08:59 stelian Exp $";
 #endif /* not lint */
 
-#ifdef __linux__
-#include <sys/types.h>
-#include <linux/types.h>
-#endif
+#include <config.h>
 #include <sys/param.h>
 #include <sys/mtio.h>
 #include <sys/socket.h>
 #include <sys/time.h>
 #ifdef __linux__
+#include <sys/types.h>
+#ifdef HAVE_EXT2FS_EXT2_FS_H
+#include <ext2fs/ext2_fs.h>
+#else
 #include <linux/ext2_fs.h>
+#endif
 #include <bsdcompat.h>
 #include <signal.h>
-#else
-#ifdef sunos
+#elif defined sunos
 #include <sys/vnode.h>
 
 #include <ufs/inode.h>
 #else
 #include <ufs/ufs/dinode.h>
 #endif
-#endif
 
 #include <netinet/in.h>
 #include <netinet/in_systm.h>
@@ -88,8 +89,8 @@ static const char rcsid[] =
 #include <ext2fs/ext2fs.h>
 #endif
 
-#include "pathnames.h"
-#include "dump.h"
+#include <pathnames.h>
+#include "dump.h"	/* for X_STARTUP, X_ABORT etc */
 
 #define	TS_CLOSED	0
 #define	TS_OPEN		1
@@ -160,8 +161,8 @@ rmtconnaborted(int signo)
 static int
 rmtgetconn(void)
 {
-	register char *cp;
-	register const char *rmt;
+	char *cp;
+	const char *rmt;
 	static struct servent *sp = NULL;
 	static struct passwd *pwd = NULL;
 	const char *tuser;
@@ -205,6 +206,12 @@ rmtgetconn(void)
 		rshcmd[4] = rmt;
 		rshcmd[5] = NULL;
 
+		/* Restore the uid and gid. We really don't want
+		 * to execute whatever is put into RSH variable with
+		 * more priviledges than needed... */
+		setuid(getuid());
+		setgid(getgid());
+
 		if ((rshpid = piped_child(rshcmd)) < 0) {
 			msg("cannot open connection\n");
 			return 0;
@@ -252,8 +259,8 @@ rmtgetconn(void)
 static int
 okname(const char *cp0)
 {
-	register const char *cp;
-	register int c;
+	const char *cp;
+	int c;
 
 	for (cp = cp0; *cp; cp++) {
 		c = *cp;
@@ -310,7 +317,7 @@ rmtwrite(const char *buf, size_t count)
 {
 	char line[30];
 
-	(void)snprintf(line, sizeof (line), "W%d\n", count);
+	(void)snprintf(line, sizeof (line), "W%ld\n", (long)count);
 	write(tormtape, line, strlen(line));
 	write(tormtape, buf, count);
 	return (rmtreply("write"));
@@ -330,8 +337,8 @@ struct	mtget mts;
 struct mtget *
 rmtstatus(void)
 {
-	register int i;
-	register char *cp;
+	int i;
+	char *cp;
 
 	if (rmtstate != TS_OPEN)
 		return (NULL);
@@ -364,7 +371,7 @@ rmtcall(const char *cmd, const char *buf)
 static int
 rmtreply(const char *cmd)
 {
-	register char *cp;
+	char *cp;
 	char code[30], emsg[BUFSIZ];
 
 	rmtgets(code, sizeof (code));
@@ -403,7 +410,7 @@ rmtgetb(void)
 static void
 rmtgets(char *line, size_t len)
 {
-	register char *cp = line;
+	char *cp = line;
 
 	while (len > 1) {
 		*cp = rmtgetb();