#ifndef lint
static const char rcsid[] =
- "$Id: main.c,v 1.54 2001/07/19 09:49:35 stelian Exp $";
+ "$Id: main.c,v 1.58 2001/08/16 13:12:30 stelian Exp $";
#endif /* not lint */
#include <config.h>
#define SBOFF (SBLOCK * DEV_BSIZE)
#endif
+/*
+ * Dump maps used to describe what is to be dumped.
+ */
+int mapsize; /* size of the state maps */
+char *usedinomap; /* map of allocated inodes */
+char *dumpdirmap; /* map of directories to be dumped */
+char *dumpinomap; /* map of files to be dumped */
+
+const char *disk; /* name of the disk file */
+char tape[MAXPATHLEN];/* name of the tape file */
+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 uflag; /* update flag */
+int Mflag; /* multi-volume flag */
+int qflag; /* quit on errors flag */
+char *eot_script; /* end of volume script fiag */
+int diskfd; /* disk file descriptor */
+int tapefd; /* tape file descriptor */
+int pipeout; /* true => output to standard output */
+int fifoout; /* true => output to fifo */
+dump_ino_t curino; /* current inumber; used globally */
+int newtape; /* new tape flag */
+int density; /* density in 0.1" units */
+long tapesize; /* estimated tape size, blocks */
+long tsize; /* tape size in 0.1" units */
+long asize; /* number of 0.1" units written on current tape */
+int etapes; /* estimated number of tapes */
+int nonodump; /* if set, do not honor UF_NODUMP user flags */
+int unlimited; /* if set, write to end of medium */
+int compressed; /* if set, dump is to be compressed */
+long long bytes_written;/* total bytes written to tape */
+long uncomprblks; /* uncompressed blocks written to tape */
+int notify; /* notify operator flag */
+int blockswritten; /* number of blocks written on current tape */
+int tapeno; /* current tape number */
+time_t tstart_writing; /* when started writing the first tape block */
+time_t tend_writing; /* after writing the last tape block */
+#ifdef __linux__
+ext2_filsys fs;
+#else
+struct fs *sblock; /* the file system super block */
+char sblock_buf[MAXBSIZE];
+#endif
+long xferrate; /* averaged transfer rate of all volumes */
+long dev_bsize; /* block size of underlying disk device */
+int dev_bshift; /* log2(dev_bsize) */
+int tp_bshift; /* log2(TP_BSIZE) */
+
+#ifdef USE_QFA
+int gTapeposfd;
+char *gTapeposfile;
+char gTps[255];
+int32_t gThisDumpDate;
+#endif /* USE_QFA */
+
+struct dumptime *dthead; /* head of the list version */
+int nddates; /* number of records (might be zero) */
+int ddates_in; /* we have read the increment file */
+struct dumpdates **ddatev; /* the arrayfied version */
+
int notify = 0; /* notify operator flag */
int blockswritten = 0; /* number of blocks written on current tape */
int tapeno = 0; /* current tape number */
static void usage __P((void));
static void do_exclude_from_file __P((char *));
static void do_exclude_ino_str __P((char *));
+static void incompat_flags __P((int, char, char));
static dump_ino_t iexclude_list[IEXCLUDE_MAXNUM];/* the inode exclude list */
static int iexclude_num = 0; /* number of elements in the list */
register struct fstab *dt;
register char *map;
register int ch;
- int i, anydirskipped, bflag = 0, Tflag = 0, honorlevel = 1;
+ int i, anydirskipped;
+ int aflag = 0, bflag = 0, Tflag = 0, honorlevel = 1;
dump_ino_t maxino;
struct STAT statbuf;
dev_t filedev = 0;
#ifdef KERBEROS
"k"
#endif
- "Mn"
+ "Mnq"
#ifdef USE_QFA
"Q:"
#endif
case 'a': /* `auto-size', Write to EOM. */
unlimited = 1;
+ aflag = 1;
break;
case 'B': /* blocks per output file */
notify = 1;
break;
+ case 'q':
+ qflag = 1;
+ break;
+
#ifdef USE_QFA
case 'Q': /* create tapeposfile */
gTapeposfile = optarg;
exit(X_STARTUP);
}
argc--;
- if (Tflag && uflag) {
- msg("You cannot use the T and u flags together.\n");
- msg("The ENTIRE dump is aborted.\n");
- exit(X_STARTUP);
- }
+ incompat_flags(Tflag && uflag, 'T', 'u');
+ incompat_flags(aflag && blocksperfile, 'a', 'B');
+ incompat_flags(aflag && cartridge, 'a', 'c');
+ incompat_flags(aflag && density, 'a', 'd');
+ incompat_flags(aflag && tsize, 'a', 's');
+
if (strcmp(tapeprefix, "-") == 0) {
pipeout++;
tapeprefix = "standard output";
#ifdef USE_QFA
if (tapepos) {
msg("writing QFA positions to %s\n", gTapeposfile);
- if ((gTapeposfd = open(gTapeposfile, O_RDWR|O_CREAT)) < 0)
+ if ((gTapeposfd = open(gTapeposfile, O_RDWR|O_CREAT, S_IRUSR | S_IWUSR)) < 0)
quit("can't open tapeposfile\n");
/* print QFA-file header */
sprintf(gTps, "%s\n%s\n%ld\n\n", QFA_MAGIC, QFA_VERSION, (unsigned long)spcl.c_date);
#ifdef KERBEROS
"k"
#endif
- "MnSu"
+ "MnqSu"
"] [-B records] [-b blocksize] [-d density]\n"
"\t%s [-e inode#,inode#,...] [-E file] [-f file] [-h level] "
#ifdef USE_QFA
}
fclose(f);
}
+
+static void incompat_flags(int cond, char flag1, char flag2) {
+ if (cond) {
+ msg("You cannot use the %c and %c flags together.\n",
+ flag1, flag2);
+ msg("The ENTIRE dump is aborted.\n");
+ exit(X_STARTUP);
+ }
+}
git.wh0rd.org / dump.git / blobdiff