X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=dump%2Fmain.c;h=379e876c4bd922c248c587889434323d342aaa43;hp=573414989c94d395353f7254ae017cb9151b805b;hb=206f768c7a7a4bca1c4acc3c686d55578c0cb919;hpb=7fcd6df59144f29299a35d54bec24a147fd19f12

diff --git a/dump/main.c b/dump/main.c
index 5734149..379e876 100644
--- a/dump/main.c
+++ b/dump/main.c
@@ -18,11 +18,7 @@
  * 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
+ * 3. 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.
  *
@@ -41,7 +37,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: main.c,v 1.80 2003/01/10 10:52:48 stelian Exp $";
+	"$Id: main.c,v 1.85 2003/03/31 09:42:58 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -105,8 +101,9 @@ char	*tapeprefix;	/* prefix of the tape file */
 char	*dumpdates;	/* name of the file containing dump date information*/
 char	lastlevel;	/* dump level of previous dump */
 char	level;		/* dump level of this dump */
-int	bzipflag;	/* compression is done using bzlib */
-int	Afile = 0;	/* archive file descriptor */
+int	zipflag;	/* which compression method */
+int	Afile = -1;	/* archive file descriptor */
+int	AfileActive = 1;/* Afile flag */
 int	uflag;		/* update flag */
 int	mflag;		/* dump metadata only if possible */
 int	Mflag;		/* multi-volume flag */
@@ -244,7 +241,7 @@ main(int argc, char *argv[])
 #endif /* USE_QFA */
 
 	while ((ch = getopt(argc, argv,
-			    "0123456789A:aB:b:cd:e:E:f:F:h:I:"
+			    "0123456789A:aB:b:cd:D:e:E:f:F:h:I:"
 #ifdef HAVE_BZLIB
 			    "j::"
 #endif
@@ -257,6 +254,9 @@ main(int argc, char *argv[])
 			    "Q:"
 #endif
 			    "s:ST:uvWw"
+#ifdef HAVE_LZO
+			    "y"
+#endif
 #ifdef HAVE_ZLIB
 			    "z::"
 #endif
@@ -270,14 +270,6 @@ main(int argc, char *argv[])
 
 		case 'A':		/* archive file */
 			Apath = optarg;
-			if ((Afile = open(Apath, O_RDWR|O_CREAT|O_TRUNC,
-					  S_IRUSR | S_IWUSR)) < 0) {
-				msg("Cannot open %s for writing: %s\n",
-				    optarg, strerror(errno));
-				msg("The ENTIRE dump is aborted.\n");
-				exit(X_STARTUP);
-			}
-			memset(volinfo, 0, TP_NINOS * sizeof(dump_ino_t));
 			break;
 
 		case 'a':		/* `auto-size', Write to EOM. */
@@ -313,6 +305,10 @@ main(int argc, char *argv[])
 			density = numarg("density", 10L, 327670L) / 10;
 			if (density >= 625 && !bflag)
 				ntrec = HIGHDENSITYTREC;
+			break;
+
+		case 'D':		/* path of dumpdates file */
+			dumpdates = optarg;
 			break;
 			
 			                /* 04-Feb-00 ILC */
@@ -347,7 +343,7 @@ main(int argc, char *argv[])
 #ifdef HAVE_BZLIB
 		case 'j':
 			compressed = 2;
-			bzipflag = 1;
+			zipflag = COMPRESS_BZLIB;
 			if (optarg)
 				compressed = numarg("compress level", 1L, 9L);
 			break;
@@ -436,9 +432,17 @@ main(int argc, char *argv[])
 		case 'w':
 			lastdump(ch);
 			exit(X_FINOK);	/* do nothing else */
+#ifdef HAVE_LZO
+		case 'y':
+                	compressed = 2;
+			zipflag = COMPRESS_LZO;
+			break;
+#endif /* HAVE_LZO */
+
 #ifdef HAVE_ZLIB
 		case 'z':
 			compressed = 2;
+			zipflag = COMPRESS_ZLIB;
 			if (optarg)
 				compressed = numarg("compress level", 1L, 9L);
 			break;
@@ -511,6 +515,14 @@ main(int argc, char *argv[])
 #endif
 	}
 	(void)setuid(getuid()); /* rmthost() is the only reason to be setuid */
+	if (Apath && (Afile = open(Apath, O_WRONLY|O_CREAT|O_TRUNC,
+				   S_IRUSR | S_IWUSR | S_IRGRP |
+				   S_IWGRP | S_IROTH | S_IWOTH)) < 0) {
+		msg("Cannot open %s for writing: %s\n",
+		    optarg, strerror(errno));
+		msg("The ENTIRE dump is aborted.\n");
+		exit(X_STARTUP);
+	}
 
 	if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
 		signal(SIGHUP, sig);
@@ -753,9 +765,13 @@ main(int argc, char *argv[])
 		
 		msg("Writing %d Kilobyte records\n", ntrec);
 
-		if (compressed)
-			msg("Compressing output at compression level %d (%s)\n", 
-			    compressed, bzipflag ? "bzlib" : "zlib");
+		if (compressed) {
+			if (zipflag == COMPRESS_LZO) 
+				msg("Compressing output (lzo)\n");
+			else
+				msg("Compressing output at compression level %d (%s)\n", 
+					compressed, zipflag == COMPRESS_ZLIB ? "zlib" : "bzlib");
+		}
 	}
 
 #if defined(SIGINFO)
@@ -768,7 +784,7 @@ main(int argc, char *argv[])
 	if (directory[0] == 0)
 		anydirskipped = mapfiles(maxino, &tapesize);
 	else {
-		if (STAT(pathname, &statbuf) == -1) {
+		if (LSTAT(pathname, &statbuf) == -1) {
 			msg("File cannot be accessed (%s).\n", pathname);
 			msg("The ENTIRE dump is aborted.\n");
 			exit(X_STARTUP);
@@ -785,7 +801,7 @@ main(int argc, char *argv[])
 		int anydirskipped2;
 		char *p = *argv;
 		/* check if file is available */
-		if (STAT(p, &statbuf) == -1) {
+		if (LSTAT(p, &statbuf) == -1) {
 			msg("File cannot be accessed (%s).\n", p);
 			msg("The ENTIRE dump is aborted.\n");
 			exit(X_STARTUP);
@@ -876,7 +892,10 @@ main(int argc, char *argv[])
 #ifdef USE_QFA
 	if (tapepos) {
 		msg("writing QFA positions to %s\n", gTapeposfile);
-		if ((gTapeposfd = open(gTapeposfile, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR | S_IWUSR)) < 0)
+		if ((gTapeposfd = open(gTapeposfile,
+				       O_WRONLY|O_CREAT|O_TRUNC,
+				       S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP
+				       | S_IROTH | S_IWOTH)) < 0)
 			quit("can't open tapeposfile\n");
 		/* print QFA-file header */
 		snprintf(gTps, sizeof(gTps), "%s\n%s\n%ld\n\n", QFA_MAGIC, QFA_VERSION, (unsigned long)spcl.c_date);
@@ -961,7 +980,7 @@ main(int argc, char *argv[])
 	tend_writing = time(NULL);
 	spcl.c_type = TS_END;
 
-	if (Afile) {
+	if (Afile >= 0) {
 		volinfo[1] = ROOTINO;
 		memcpy(spcl.c_inos, volinfo, TP_NINOS * sizeof(dump_ino_t));
 		spcl.c_flags |= DR_INODEINFO;
@@ -1007,7 +1026,7 @@ main(int argc, char *argv[])
 			spcl.c_tapea, tapekb, rate);
 	}
 
-	if (Afile)
+	if (Afile >= 0)
 		msg("Archiving dump to %s\n", Apath);
 
 	broadcast("DUMP IS DONE!\7\7\n");
@@ -1040,16 +1059,19 @@ usage(void)
 #endif
 		"mMnqSuv"
 		"] [-A file] [-B records] [-b blocksize]\n"
-		"\t%s [-d density] [-e inode#,inode#,...] [-E file] [-f file]\n"
-		"\t%s [-h level] [-I nr errors] "
+		"\t%s [-d density] [-D file] [-e inode#,inode#,...] [-E file]\n"
+		"\t%s [-f file] [-h level] [-I nr errors] "
 #ifdef HAVE_BZLIB
 		"[-j zlevel] "
 #endif
 #ifdef USE_QFA
-		"[-Q file] "
+		"[-Q file]\n"
+#endif
+		"\t%s [-s feet] "
+		"[-T date] "
+#ifdef HAVE_LZO
+		"[-y] "
 #endif
-		"[-s feet]\n"
-		"\t%s [-T date] "
 #ifdef HAVE_ZLIB
 		"[-z zlevel] "
 #endif
@@ -1156,6 +1178,7 @@ obsolete(int *argcp, char **argvp[])
 		case 'B':
 		case 'b':
 		case 'd':
+		case 'D':
 		case 'e':
 		case 'E':
 		case 'f':