* 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 <pop@noos.fr>, 1999-2000
+ * Stelian Pop <pop@noos.fr> - AlcĂ´ve <www.alcove.fr>, 2000
*/
/*
*/
#ifndef lint
-static const char copyright[] =
-"@(#) Copyright (c) 1983, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/4/95";
-#endif
static const char rcsid[] =
- "$Id: main.c,v 1.2 1999/10/11 12:53:23 stelian Exp $";
+ "$Id: main.c,v 1.15 2000/12/21 11:14:54 stelian Exp $";
#endif /* not lint */
+#include <config.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <errno.h>
#endif /* __linux__ */
#include <protocols/dumprestore.h>
-#include <err.h>
+#include <compaterr.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
time_t dumptime;
time_t dumpdate;
FILE *terminal;
+char *tmpdir;
int compare_ignore_not_found;
-char *filesys = NULL;
-char *tmpdir = _PATH_TMP;
+int compare_errors;
+char filesys[NAMELEN];
+static const char *stdin_opt = NULL;
#ifdef __linux__
char *__progname;
static void obsolete __P((int *, char **[]));
static void usage __P((void));
+static void use_stdin __P((const char *));
int
-main(argc, argv)
- int argc;
- char *argv[];
+main(int argc, char *argv[])
{
int ch;
ino_t ino;
- char *inputdev;
+ char *inputdev = _PATH_DEFTAPE;
char *symtbl = "./restoresymtable";
char *p, name[MAXPATHLEN];
+ FILE *filelist = NULL;
+ char fname[MAXPATHLEN];
/* Temp files should *not* be readable. We set permissions later. */
(void) umask(077);
-
+ filesys[0] = '\0';
#ifdef __linux__
__progname = argv[0];
#endif
if ((inputdev = getenv("TAPE")) == NULL)
inputdev = _PATH_DEFTAPE;
+ if ((tmpdir = getenv("TMPDIR")) == NULL)
+ tmpdir = _PATH_TMP;
+ if ((tmpdir = strdup(tmpdir)) == NULL)
+ err(1, "malloc tmpdir");
+ for (p = tmpdir + strlen(tmpdir) - 1; p >= tmpdir && *p == '/'; p--)
+ ;
obsolete(&argc, &argv);
#ifdef KERBEROS
-#define optlist "b:CcdDf:hikmNRrs:tTuvxy"
+#define optlist "b:CcdD:f:hikmMNRrs:tT:uvxX:y"
#else
-#define optlist "b:CcdDf:himNRrs:tTuvxy"
+#define optlist "b:CcdD:f:himMNRrs:tT:uvxX:y"
#endif
while ((ch = getopt(argc, argv, optlist)) != -1)
switch(ch) {
cvtflag = 1;
break;
case 'D':
- filesys = optarg;
+ strncpy(filesys, optarg, NAMELEN);
+ filesys[NAMELEN - 1] = '\0';
break;
case 'T':
tmpdir = optarg;
dflag = 1;
break;
case 'f':
+ if( !strcmp(optarg,"-") )
+ use_stdin("-f");
inputdev = optarg;
break;
case 'h':
case 'm':
mflag = 0;
break;
+ case 'M':
+ Mflag = 1;
+ break;
case 'N':
Nflag = 1;
break;
case 'v':
vflag = 1;
break;
+ case 'X':
+ if( !strcmp(optarg,"-") ) {
+ use_stdin("-X");
+ filelist = stdin;
+ }
+ else
+ if ( !(filelist = fopen(optarg,"r")) )
+ errx(1, "can't open file for reading -- %s", optarg);
+ break;
case 'y':
yflag = 1;
break;
(void) signal(SIGTERM, SIG_IGN);
setlinebuf(stderr);
+ atexit(cleanup);
+
setinput(inputdev);
- if (argc == 0) {
+ if (argc == 0 && !filelist) {
argc = 1;
*--argv = ".";
}
case 'C': {
struct stat stbuf;
- vprintf(stdout, "Begin compare restore\n");
+ Vprintf(stdout, "Begin compare restore\n");
compare_ignore_not_found = 0;
+ compare_errors = 0;
setup();
printf("filesys = %s\n", filesys);
- if (stat(filesys, &stbuf) < 0) {
- fprintf(stderr, "cannot stat directory %s: %s\n",
- filesys, strerror(errno));
- exit(1);
- } else {
- if (chdir(filesys) < 0) {
- fprintf(stderr, "cannot cd to %s: %s\n",
- filesys, strerror(errno));
- exit(1);
- }
- }
+ if (stat(filesys, &stbuf) < 0)
+ err(1, "cannot stat directory %s", filesys);
+ if (chdir(filesys) < 0)
+ err(1, "cannot cd to %s", filesys);
compare_ignore_not_found = dumptime > 0;
initsymtable((char *)0);
extractdirs(0);
treescan(".", ROOTINO, nodeupdates);
compareleaves();
checkrestore();
+ if (compare_errors) {
+ printf("Some files were modified!\n");
+ exit(2);
+ }
break;
}
/*
* This is an incremental dump tape.
*/
- vprintf(stdout, "Begin incremental restore\n");
+ Vprintf(stdout, "Begin incremental restore\n");
initsymtable(symtbl);
extractdirs(1);
removeoldleaves();
- vprintf(stdout, "Calculate node updates.\n");
+ Vprintf(stdout, "Calculate node updates.\n");
treescan(".", ROOTINO, nodeupdates);
findunreflinks();
removeoldnodes();
/*
* This is a level zero dump tape.
*/
- vprintf(stdout, "Begin level 0 restore\n");
+ Vprintf(stdout, "Begin level 0 restore\n");
initsymtable((char *)0);
extractdirs(1);
- vprintf(stdout, "Calculate extraction list.\n");
+ Vprintf(stdout, "Calculate extraction list.\n");
treescan(".", ROOTINO, nodeupdates);
}
createleaves(symtbl);
setdirmodes(FORCE);
checkrestore();
if (dflag) {
- vprintf(stdout, "Verify the directory structure\n");
+ Vprintf(stdout, "Verify the directory structure\n");
treescan(".", ROOTINO, verifyfile);
}
dumpsymtable(symtbl, (long)1);
checkrestore();
dumpsymtable(symtbl, (long)1);
break;
+
+/* handle file names from either text file (-X) or the command line */
+#define NEXTFILE(p) \
+ p = NULL; \
+ if (argc) { \
+ --argc; \
+ p = *argv++; \
+ } \
+ else if (filelist) { \
+ if ((p = fgets(fname, MAXPATHLEN, filelist))) { \
+ if ( *p && *(p + strlen(p) - 1) == '\n' ) /* possible null string */ \
+ *(p + strlen(p) - 1) = '\0'; \
+ if ( !*p ) /* skip empty lines */ \
+ continue; \
+ } \
+ }
+
/*
* List contents of tape.
*/
setup();
extractdirs(0);
initsymtable((char *)0);
- while (argc--) {
- canon(*argv++, name, sizeof(name));
+ for (;;) {
+ NEXTFILE(p);
+ if (!p)
+ break;
+ canon(p, name, sizeof(name));
ino = dirlookup(name);
if (ino == 0)
continue;
setup();
extractdirs(1);
initsymtable((char *)0);
- while (argc--) {
- canon(*argv++, name, sizeof(name));
+ for (;;) {
+ NEXTFILE(p);
+ if (!p)
+ break;
+ canon(p, name, sizeof(name));
ino = dirlookup(name);
if (ino == 0)
continue;
checkrestore();
break;
}
- done(0);
+ exit(0);
/* NOTREACHED */
- exit(1); /* gcc shut up */
+ return 0; /* gcc shut up */
}
static void
-usage()
+usage(void)
{
- (void)fprintf(stderr, "usage:\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n",
- "restore -i [-chkmuvy] [-b blocksize] [-f file] [-s fileno]",
- "restore -r [-ckuvy] [-b blocksize] [-f file] [-s fileno]",
- "restore -R [-ckuvy] [-b blocksize] [-f file] [-s fileno]",
- "restore -x [-chkmuvy] [-b blocksize] [-f file] [-s fileno] [file ...]",
- "restore -t [-chkuvy] [-b blocksize] [-f file] [-s fileno] [file ...]");
- done(1);
+#ifdef KERBEROS
+#define kerbflag "k"
+#else
+#define kerbflag
+#endif
+ (void)fprintf(stderr,
+ "%s %s\n", __progname, _DUMP_VERSION);
+ (void)fprintf(stderr,
+ "usage:\t%s%s\n\t%s%s\n\t%s%s\n\t%s%s\n\t%s%s\n",
+ __progname, " -i [-ch" kerbflag "mMuvy] [-b blocksize] [-f file] [-s fileno]",
+ __progname, " -r [-c" kerbflag "Muvy] [-b blocksize] [-f file] [-s fileno]",
+ __progname, " -R [-c" kerbflag "Muvy] [-b blocksize] [-f file] [-s fileno]",
+ __progname, " -x [-ch" kerbflag "mMuvy] [-b blocksize] [-f file] [-s fileno] [-X filelist] [file ...]",
+ __progname, " -t [-ch" kerbflag "Muvy] [-b blocksize] [-f file] [-s fileno] [-X filelist] [file ...]");
+ exit(1);
}
/*
* getopt(3) will like.
*/
static void
-obsolete(argcp, argvp)
- int *argcp;
- char **argvp[];
+obsolete(int *argcp, char **argvp[])
{
int argc, flags;
- char *ap, **argv, *flagsp=NULL, **nargv, *p=NULL;
+ char *ap, **argv, *flagsp = NULL, **nargv, *p = NULL;
/* Setup. */
argv = *argvp;
/* Allocate space for new arguments. */
if ((*argvp = nargv = malloc((argc + 1) * sizeof(char *))) == NULL ||
(p = flagsp = malloc(strlen(ap) + 2)) == NULL)
- err(1, NULL);
+ err(1, "malloc args");
*nargv++ = *argv;
argv += 2, argc -= 2;
for (flags = 0; *ap; ++ap) {
switch (*ap) {
case 'b':
+ case 'D':
case 'f':
case 's':
+ case 'T':
+ case 'X':
if (*argv == NULL) {
warnx("option requires an argument -- %c", *ap);
usage();
}
if ((nargv[0] = malloc(strlen(*argv) + 2 + 1)) == NULL)
- err(1, NULL);
+ err(1, "malloc arg");
nargv[0][0] = '-';
nargv[0][1] = *ap;
(void)strcpy(&nargv[0][2], *argv);
/* Update argument count. */
*argcp = nargv - *argvp - 1;
}
+
+/*
+ * use_stdin --
+ * reserve stdin for opt (avoid conflicts)
+ */
+void
+use_stdin(const char *opt)
+{
+ if (stdin_opt)
+ errx(1, "can't handle standard input for both %s and %s",
+ stdin_opt, opt);
+ stdin_opt = opt;
+}