X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=restore%2Fsymtab.c;h=9eb9dc093545a453bf56d976c017063ec44754e0;hp=740165b241631814a54eef7c65ef1ea7ea04e6c3;hb=11856e771fadee7ddb9b5a613c91f562bf363da7;hpb=92a9bf12543aadfcc46e7ab9c2729b4d4d1f22ee diff --git a/restore/symtab.c b/restore/symtab.c index 740165b..9eb9dc0 100644 --- a/restore/symtab.c +++ b/restore/symtab.c @@ -2,7 +2,8 @@ * Ported to Linux's Second Extended File System as part of the * dump and restore backup suit * Remy Card , 1994-1997 - * Stelian Pop , 1999-2000 + * Stelian Pop , 1999-2000 + * Stelian Pop - AlcĂ´ve , 2000-2002 */ /* @@ -40,7 +41,7 @@ #ifndef lint static const char rcsid[] = - "$Id: symtab.c,v 1.8 2000/03/01 10:16:05 stelian Exp $"; + "$Id: symtab.c,v 1.17 2002/01/16 09:32:14 stelian Exp $"; #endif /* not lint */ /* @@ -52,12 +53,18 @@ static const char rcsid[] = * are needed, by calling "myname". */ +#include #include #include #ifdef __linux__ #include +#include +#ifdef HAVE_EXT2FS_EXT2_FS_H +#include +#else #include +#endif #include #else /* __linux__ */ #include @@ -89,7 +96,7 @@ static const char rcsid[] = static struct entry **entry; static long entrytblsize; -static void addino __P((ino_t, struct entry *)); +static void addino __P((dump_ino_t, struct entry *)); static struct entry *lookupparent __P((char *)); static void removeentry __P((struct entry *)); @@ -97,7 +104,7 @@ static void removeentry __P((struct entry *)); * Look up an entry by inode number */ struct entry * -lookupino(ino_t inum) +lookupino(dump_ino_t inum) { register struct entry *ep; @@ -113,7 +120,7 @@ lookupino(ino_t inum) * Add an entry into the entry table */ static void -addino(ino_t inum, struct entry *np) +addino(dump_ino_t inum, struct entry *np) { struct entry **epp; @@ -133,7 +140,7 @@ addino(ino_t inum, struct entry *np) * Delete an entry from the entry table */ void -deleteino(ino_t inum) +deleteino(dump_ino_t inum) { register struct entry *next; struct entry **prev; @@ -234,7 +241,7 @@ static struct entry *freelist = NULL; * add an entry to the symbol table */ struct entry * -addentry(char *name, ino_t inum, int type) +addentry(char *name, dump_ino_t inum, int type) { register struct entry *np, *ep; @@ -245,7 +252,7 @@ addentry(char *name, ino_t inum, int type) } else { np = (struct entry *)calloc(1, sizeof(struct entry)); if (np == NULL) - panic("no memory to extend symbol table\n"); + errx(1, "no memory to extend symbol table"); } np->e_type = type & ~LINK; ep = lookupparent(name); @@ -285,7 +292,7 @@ void freeentry(struct entry *ep) { register struct entry *np; - ino_t inum; + dump_ino_t inum; if (ep->e_flags != REMOVED) badentry(ep, "not marked REMOVED"); @@ -414,7 +421,7 @@ savename(char *name) } else { cp = malloc((unsigned)allocsize(len)); if (cp == NULL) - panic("no space for string table\n"); + errx(1, "no space for string table"); } (void) strcpy(cp, name); return (cp); @@ -444,8 +451,9 @@ struct symtableheader { int32_t entrytblsize; time_t dumptime; time_t dumpdate; - ino_t maxino; + dump_ino_t maxino; int32_t ntrec; + int32_t zflag; }; /* @@ -455,7 +463,7 @@ void dumpsymtable(char *filename, long checkpt) { register struct entry *ep, *tep; - register ino_t i; + register dump_ino_t i; struct entry temp, *tentry; long mynum = 1, stroff = 0; FILE *fd; @@ -524,6 +532,7 @@ dumpsymtable(char *filename, long checkpt) hdr.dumptime = dumptime; hdr.dumpdate = dumpdate; hdr.ntrec = ntrec; + hdr.zflag = zflag; (void) fwrite((char *)&hdr, sizeof(struct symtableheader), 1, fd); if (ferror(fd)) { warn("fwrite"); @@ -554,27 +563,27 @@ initsymtable(char *filename) entry = (struct entry **) calloc((unsigned)entrytblsize, sizeof(struct entry *)); if (entry == (struct entry **)NULL) - panic("no memory for entry table\n"); + errx(1, "no memory for entry table"); ep = addentry(".", ROOTINO, NODE); ep->e_flags |= NEW; return; } if ((fd = open(filename, O_RDONLY, 0)) < 0) { warn("open"); - panic("cannot open symbol table file %s\n", filename); + errx(1, "cannot open symbol table file %s", filename); } if (fstat(fd, &stbuf) < 0) { warn("stat"); - panic("cannot stat symbol table file %s\n", filename); + errx(1, "cannot stat symbol table file %s", filename); } tblsize = stbuf.st_size - sizeof(struct symtableheader); base = calloc(sizeof(char), (unsigned)tblsize); if (base == NULL) - panic("cannot allocate space for symbol table\n"); + errx(1, "cannot allocate space for symbol table"); if (read(fd, base, (int)tblsize) < 0 || read(fd, (char *)&hdr, sizeof(struct symtableheader)) < 0) { warn("read"); - panic("cannot read symbol table file %s\n", filename); + errx(1, "cannot read symbol table file %s", filename); } switch (command) { case 'r': @@ -593,6 +602,7 @@ initsymtable(char *filename) curfile.action = SKIP; dumptime = hdr.dumptime; dumpdate = hdr.dumpdate; + zflag = hdr.zflag; if (!bflag) newtapebuf(hdr.ntrec); getvol(hdr.volno);