extern FILE *msg_file;
-long from_oct(); /* Decode octal number */
-void demode(); /* Print file mode */
-
-union record *head; /* Points to current archive header */
-struct stat hstat; /* Stat struct corresponding */
-int head_standard; /* Tape header is in ANSI format */
-
-int check_exclude();
-void close_archive();
-void decode_header();
-int findgid();
-int finduid();
-void name_gather();
-int name_match();
-void names_notfound();
-void open_archive();
-void print_header();
-int read_header();
-void saverec();
-void skip_file();
-void skip_extended_headers();
-
-extern char *quote_copy_string();
+long from_oct (); /* Decode octal number */
+void demode (); /* Print file mode */
+
+union record *head; /* Points to current archive header */
+struct stat hstat; /* Stat struct corresponding */
+int head_standard; /* Tape header is in ANSI format */
+
+int check_exclude ();
+void close_archive ();
+void decode_header ();
+int findgid ();
+int finduid ();
+void name_gather ();
+int name_match ();
+void names_notfound ();
+void open_archive ();
+void print_header ();
+int read_header ();
+void saverec ();
+void skip_file ();
+void skip_extended_headers ();
+
+extern char *quote_copy_string ();
/*
* Main loop for reading an archive.
*/
void
-read_and(do_something)
- void (*do_something)();
+read_and (do_something)
+ void (*do_something) ();
{
- int status = 3; /* Initial status at start of archive */
- int prev_status;
- extern time_t new_time;
- char save_linkflag;
-
- name_gather(); /* Gather all the names */
- open_archive(1); /* Open for reading */
-
- for(;;) {
- prev_status = status;
- status = read_header();
- switch (status) {
-
- case 1: /* Valid header */
- /* We should decode next field (mode) first... */
- /* Ensure incoming names are null terminated. */
-
- if ( !name_match(current_file_name)
- || (f_new_files && hstat.st_mtime<new_time)
- || (f_exclude && check_exclude(current_file_name))) {
-
- int isextended = 0;
-
- if( head->header.linkflag==LF_VOLHDR
- || head->header.linkflag==LF_MULTIVOL
- || head->header.linkflag==LF_NAMES) {
- (*do_something)();
- continue;
- }
- if (f_show_omitted_dirs
- && head->header.linkflag == LF_DIR)
- msg ("Omitting %s\n", current_file_name);
- /* Skip past it in the archive */
- if (head->header.isextended)
- isextended = 1;
- save_linkflag = head->header.linkflag;
- userec(head);
- if (isextended) {
-/* register union record *exhdr;
+ int status = 3; /* Initial status at start of archive */
+ int prev_status;
+ extern time_t new_time;
+ char save_linkflag;
+
+ name_gather (); /* Gather all the names */
+ open_archive (1); /* Open for reading */
+
+ for (;;)
+ {
+ prev_status = status;
+ status = read_header ();
+ switch (status)
+ {
+
+ case 1: /* Valid header */
+ /* We should decode next field (mode) first... */
+ /* Ensure incoming names are null terminated. */
+
+ if (!name_match (current_file_name)
+ || (f_new_files && hstat.st_mtime < new_time)
+ || (f_exclude && check_exclude (current_file_name)))
+ {
+
+ int isextended = 0;
+
+ if (head->header.linkflag == LF_VOLHDR
+ || head->header.linkflag == LF_MULTIVOL
+ || head->header.linkflag == LF_NAMES)
+ {
+ (*do_something) ();
+ continue;
+ }
+ if (f_show_omitted_dirs
+ && head->header.linkflag == LF_DIR)
+ msg ("Omitting %s\n", current_file_name);
+ /* Skip past it in the archive */
+ if (head->header.isextended)
+ isextended = 1;
+ save_linkflag = head->header.linkflag;
+ userec (head);
+ if (isextended)
+ {
+ /* register union record *exhdr;
for (;;) {
exhdr = findrec();
}
}
userec(exhdr);*/
- skip_extended_headers();
- }
- /* Skip to the next header on the archive */
- if(save_linkflag != LF_DIR)
- skip_file((long)hstat.st_size);
- continue;
+ skip_extended_headers ();
+ }
+ /* Skip to the next header on the archive */
+ if (save_linkflag != LF_DIR)
+ skip_file ((long) hstat.st_size);
+ continue;
- }
+ }
- (*do_something)();
- continue;
+ (*do_something) ();
+ continue;
- /*
+ /*
* If the previous header was good, tell them
* that we are skipping bad ones.
*/
- case 0: /* Invalid header */
- userec(head);
- switch (prev_status) {
- case 3: /* Error on first record */
- msg("Hmm, this doesn't look like a tar archive.");
- /* FALL THRU */
- case 2: /* Error after record of zeroes */
- case 1: /* Error after header rec */
- msg("Skipping to next file header...");
- case 0: /* Error after error */
- break;
- }
- continue;
-
- case 2: /* Record of zeroes */
- userec(head);
- status = prev_status; /* If error after 0's */
- if (f_ignorez)
- continue;
- /* FALL THRU */
- case EOF: /* End of archive */
- break;
- }
- break;
- };
+ case 0: /* Invalid header */
+ userec (head);
+ switch (prev_status)
+ {
+ case 3: /* Error on first record */
+ msg ("Hmm, this doesn't look like a tar archive.");
+ /* FALL THRU */
+ case 2: /* Error after record of zeroes */
+ case 1: /* Error after header rec */
+ msg ("Skipping to next file header...");
+ case 0: /* Error after error */
+ break;
+ }
+ continue;
+
+ case 2: /* Record of zeroes */
+ userec (head);
+ status = prev_status; /* If error after 0's */
+ if (f_ignorez)
+ continue;
+ /* FALL THRU */
+ case EOF: /* End of archive */
+ break;
+ }
+ break;
+ };
- restore_saved_dir_info ();
- close_archive();
- names_notfound(); /* Print names not found */
-}
+ restore_saved_dir_info ();
+ close_archive ();
+ names_notfound (); /* Print names not found */
+}
/*
* Print a header record, based on tar options.
*/
void
-list_archive()
+list_archive ()
{
- extern char *save_name;
- int isextended = 0; /* Flag to remember if head is extended */
-
- /* Save the record */
- saverec(&head);
-
- /* Print the header record */
- if (f_verbose) {
- if (f_verbose > 1)
- decode_header(head, &hstat, &head_standard, 0);
- print_header();
+ extern char *save_name;
+ int isextended = 0; /* Flag to remember if head is extended */
+
+ /* Save the record */
+ saverec (&head);
+
+ /* Print the header record */
+ if (f_verbose)
+ {
+ if (f_verbose > 1)
+ decode_header (head, &hstat, &head_standard, 0);
+ print_header ();
+ }
+
+ if (f_gnudump && head->header.linkflag == LF_DUMPDIR)
+ {
+ size_t size, written, check;
+ char *data;
+ extern long save_totsize;
+ extern long save_sizeleft;
+
+ userec (head);
+ if (f_multivol)
+ {
+ save_name = current_file_name;
+ save_totsize = hstat.st_size;
}
-
- if(f_gnudump && head->header.linkflag==LF_DUMPDIR) {
- size_t size, written, check;
- char *data;
- extern long save_totsize;
- extern long save_sizeleft;
-
- userec(head);
- if(f_multivol) {
- save_name = current_file_name;
- save_totsize=hstat.st_size;
- }
- for(size = hstat.st_size;size>0;size-=written) {
- if(f_multivol)
- save_sizeleft=size;
- data = findrec()->charptr;
- if(data==NULL) {
- msg("EOF in archive file?");
- break;
- }
- written = endofrecs()->charptr - data;
- if(written>size)
- written=size;
- errno=0;
- check=fwrite(data,sizeof(char), written, msg_file);
- userec((union record *)(data+written - 1));
- if(check!=written) {
- msg_perror("only wrote %ld of %ld bytes to file %s",check, written,current_file_name);
- skip_file((long)(size)-written);
- break;
- }
- }
- if(f_multivol)
- save_name = 0;
- saverec((union record **) 0); /* Unsave it */
- fputc('\n',msg_file);
- fflush(msg_file);
- return;
-
+ for (size = hstat.st_size; size > 0; size -= written)
+ {
+ if (f_multivol)
+ save_sizeleft = size;
+ data = findrec ()->charptr;
+ if (data == NULL)
+ {
+ msg ("EOF in archive file?");
+ break;
+ }
+ written = endofrecs ()->charptr - data;
+ if (written > size)
+ written = size;
+ errno = 0;
+ check = fwrite (data, sizeof (char), written, msg_file);
+ userec ((union record *) (data + written - 1));
+ if (check != written)
+ {
+ msg_perror ("only wrote %ld of %ld bytes to file %s", check, written, current_file_name);
+ skip_file ((long) (size) - written);
+ break;
+ }
}
- saverec((union record **) 0); /* Unsave it */
- /* Check to see if we have an extended header to skip over also */
- if (head->header.isextended)
- isextended = 1;
-
- /* Skip past the header in the archive */
- userec(head);
-
- /*
+ if (f_multivol)
+ save_name = 0;
+ saverec ((union record **) 0); /* Unsave it */
+ fputc ('\n', msg_file);
+ fflush (msg_file);
+ return;
+
+ }
+ saverec ((union record **) 0);/* Unsave it */
+ /* Check to see if we have an extended header to skip over also */
+ if (head->header.isextended)
+ isextended = 1;
+
+ /* Skip past the header in the archive */
+ userec (head);
+
+ /*
* If we needed to skip any extended headers, do so now, by
- * reading extended headers and skipping past them in the
+ * reading extended headers and skipping past them in the
* archive.
*/
- if (isextended) {
-/* register union record *exhdr;
+ if (isextended)
+ {
+ /* register union record *exhdr;
for (;;) {
exhdr = findrec();
}
userec(exhdr);
}*/
- skip_extended_headers();
- }
-
- if(f_multivol)
- save_name=current_file_name;
- /* Skip to the next header on the archive */
-
- skip_file((long) hstat.st_size);
-
- if(f_multivol)
- save_name = 0;
+ skip_extended_headers ();
+ }
+
+ if (f_multivol)
+ save_name = current_file_name;
+ /* Skip to the next header on the archive */
+
+ skip_file ((long) hstat.st_size);
+
+ if (f_multivol)
+ save_name = 0;
}
* routine reads.
*/
int
-read_header()
+read_header ()
{
- register int i;
- register long sum, signed_sum, recsum;
- register char *p;
- register union record *header;
- long from_oct();
- char **longp;
- char *bp, *data;
- int size, written;
- static char *next_long_name, *next_long_link;
- char *name;
-
- recurse:
-
- header = findrec();
- head = header; /* This is our current header */
- if (NULL == header)
- return EOF;
-
- recsum = from_oct(8, header->header.chksum);
-
- sum = 0;
- p = header->charptr;
- for (i = sizeof(*header); --i >= 0;) {
- /*
+ register int i;
+ register long sum, signed_sum, recsum;
+ register char *p;
+ register union record *header;
+ long from_oct ();
+ char **longp;
+ char *bp, *data;
+ int size, written;
+ static char *next_long_name, *next_long_link;
+ char *name;
+
+recurse:
+
+ header = findrec ();
+ head = header; /* This is our current header */
+ if (NULL == header)
+ return EOF;
+
+ recsum = from_oct (8, header->header.chksum);
+
+ sum = 0;
+ p = header->charptr;
+ for (i = sizeof (*header); --i >= 0;)
+ {
+ /*
* We can't use unsigned char here because of old compilers,
* e.g. V7.
*/
- signed_sum += *p;
- sum += 0xFF & *p++;
- }
-
- /* Adjust checksum to count the "chksum" field as blanks. */
- for (i = sizeof(header->header.chksum); --i >= 0;)
- {
- sum -= 0xFF & header->header.chksum[i];
- signed_sum -= (char) header->header.chksum[i];
- }
- sum += ' '* sizeof header->header.chksum;
- signed_sum += ' ' * sizeof header->header.chksum;
-
- if (sum == 8*' ') {
- /*
+ signed_sum += *p;
+ sum += 0xFF & *p++;
+ }
+
+ /* Adjust checksum to count the "chksum" field as blanks. */
+ for (i = sizeof (header->header.chksum); --i >= 0;)
+ {
+ sum -= 0xFF & header->header.chksum[i];
+ signed_sum -= (char) header->header.chksum[i];
+ }
+ sum += ' ' * sizeof header->header.chksum;
+ signed_sum += ' ' * sizeof header->header.chksum;
+
+ if (sum == 8 * ' ')
+ {
+ /*
* This is a zeroed record...whole record is 0's except
* for the 8 blanks we faked for the checksum field.
*/
- return 2;
- }
+ return 2;
+ }
- if (sum != recsum && signed_sum != recsum)
- return 0;
-
- /*
+ if (sum != recsum && signed_sum != recsum)
+ return 0;
+
+ /*
* Good record. Decode file size and return.
*/
- if (header->header.linkflag == LF_LINK)
- hstat.st_size = 0; /* Links 0 size on tape */
- else
- hstat.st_size = from_oct(1+12, header->header.size);
-
- header->header.arch_name[NAMSIZ-1] = '\0';
- if (header->header.linkflag == LF_LONGNAME
- || header->header.linkflag == LF_LONGLINK)
- {
- longp = ((header->header.linkflag == LF_LONGNAME)
- ? &next_long_name
- : &next_long_link);
-
- userec (header);
- if (*longp)
- free (*longp);
- bp = *longp = (char *) ck_malloc (hstat.st_size);
-
- for (size = hstat.st_size;
- size > 0;
- size -= written)
- {
- data = findrec ()->charptr;
- if (data == NULL)
- {
- msg ("Unexpected EOF on archive file");
- break;
- }
- written = endofrecs () ->charptr - data;
- if (written > size)
- written = size;
-
- bcopy (data, bp, written);
- bp += written;
- userec ((union record *) (data + written - 1));
- }
- goto recurse;
- }
- else
- {
- name = (next_long_name
- ? next_long_name
- : head->header.arch_name);
- if (current_file_name)
- free (current_file_name);
- current_file_name = malloc (strlen (name) + 1);
- strcpy (current_file_name, name);
-
- name = (next_long_link
- ? next_long_link
- : head->header.arch_linkname);
- if (current_link_name)
- free (current_link_name);
- current_link_name = malloc (strlen (name) + 1);
- strcpy (current_link_name, name);
-
- next_long_link = next_long_name = 0;
- return 1;
- }
+ if (header->header.linkflag == LF_LINK)
+ hstat.st_size = 0; /* Links 0 size on tape */
+ else
+ hstat.st_size = from_oct (1 + 12, header->header.size);
+
+ header->header.arch_name[NAMSIZ - 1] = '\0';
+ if (header->header.linkflag == LF_LONGNAME
+ || header->header.linkflag == LF_LONGLINK)
+ {
+ longp = ((header->header.linkflag == LF_LONGNAME)
+ ? &next_long_name
+ : &next_long_link);
+
+ userec (header);
+ if (*longp)
+ free (*longp);
+ bp = *longp = (char *) ck_malloc (hstat.st_size);
+
+ for (size = hstat.st_size;
+ size > 0;
+ size -= written)
+ {
+ data = findrec ()->charptr;
+ if (data == NULL)
+ {
+ msg ("Unexpected EOF on archive file");
+ break;
+ }
+ written = endofrecs ()->charptr - data;
+ if (written > size)
+ written = size;
+
+ bcopy (data, bp, written);
+ bp += written;
+ userec ((union record *) (data + written - 1));
+ }
+ goto recurse;
+ }
+ else
+ {
+ name = (next_long_name
+ ? next_long_name
+ : head->header.arch_name);
+ if (current_file_name)
+ free (current_file_name);
+ current_file_name = malloc (strlen (name) + 1);
+ strcpy (current_file_name, name);
+
+ name = (next_long_link
+ ? next_long_link
+ : head->header.arch_linkname);
+ if (current_link_name)
+ free (current_link_name);
+ current_link_name = malloc (strlen (name) + 1);
+ strcpy (current_link_name, name);
+
+ next_long_link = next_long_name = 0;
+ return 1;
+ }
}
-/*
+/*
* Decode things from a file header record into a "struct stat".
* Also set "*stdp" to !=0 or ==0 depending whether header record is "Unix
* Standard" tar format or regular old tar format.
* before calling a routine, e.g. print_header, that assumes decoded data.
*/
void
-decode_header(header, st, stdp, wantug)
- register union record *header;
- register struct stat *st;
- int *stdp;
- int wantug;
+decode_header (header, st, stdp, wantug)
+ register union record *header;
+ register struct stat *st;
+ int *stdp;
+ int wantug;
{
- long from_oct();
- char **longp;
- char *bp, *data;
- int size, written;
-
- st->st_mode = from_oct(8, header->header.mode);
- st->st_mtime = from_oct(1+12, header->header.mtime);
- if(f_gnudump) {
- st->st_atime = from_oct(1+12, header->header.atime);
- st->st_ctime = from_oct(1+12, header->header.ctime);
- }
-
- if (0==strcmp(header->header.magic, TMAGIC)) {
- /* Unix Standard tar archive */
- *stdp = 1;
- if (wantug) {
+ long from_oct ();
+ char **longp;
+ char *bp, *data;
+ int size, written;
+
+ st->st_mode = from_oct (8, header->header.mode);
+ st->st_mtime = from_oct (1 + 12, header->header.mtime);
+ if (f_gnudump)
+ {
+ st->st_atime = from_oct (1 + 12, header->header.atime);
+ st->st_ctime = from_oct (1 + 12, header->header.ctime);
+ }
+
+ if (0 == strcmp (header->header.magic, TMAGIC))
+ {
+ /* Unix Standard tar archive */
+ *stdp = 1;
+ if (wantug)
+ {
#ifdef NONAMES
- st->st_uid = from_oct(8, header->header.uid);
- st->st_gid = from_oct(8, header->header.gid);
+ st->st_uid = from_oct (8, header->header.uid);
+ st->st_gid = from_oct (8, header->header.gid);
#else
- st->st_uid =
- (*header->header.uname
- ? finduid (header->header.uname)
- : from_oct (8, header->header.uid));
- st->st_gid =
- (*header->header.gname
- ? findgid (header->header.gname)
- : from_oct (8, header->header.gid));
+ st->st_uid =
+ (*header->header.uname
+ ? finduid (header->header.uname)
+ : from_oct (8, header->header.uid));
+ st->st_gid =
+ (*header->header.gname
+ ? findgid (header->header.gname)
+ : from_oct (8, header->header.gid));
#endif
- }
+ }
#if defined(S_IFBLK) || defined(S_IFCHR)
- switch (header->header.linkflag) {
- case LF_BLK: case LF_CHR:
- st->st_rdev = makedev(from_oct(8, header->header.devmajor),
- from_oct(8, header->header.devminor));
- }
-#endif
- } else {
- /* Old fashioned tar archive */
- *stdp = 0;
- st->st_uid = from_oct(8, header->header.uid);
- st->st_gid = from_oct(8, header->header.gid);
- st->st_rdev = 0;
+ switch (header->header.linkflag)
+ {
+ case LF_BLK:
+ case LF_CHR:
+ st->st_rdev = makedev (from_oct (8, header->header.devmajor),
+ from_oct (8, header->header.devminor));
}
+#endif
+ }
+ else
+ {
+ /* Old fashioned tar archive */
+ *stdp = 0;
+ st->st_uid = from_oct (8, header->header.uid);
+ st->st_gid = from_oct (8, header->header.gid);
+ st->st_rdev = 0;
+ }
}
* Result is -1 if the field is invalid (all blank, or nonoctal).
*/
long
-from_oct(digs, where)
- register int digs;
- register char *where;
+from_oct (digs, where)
+ register int digs;
+ register char *where;
{
- register long value;
-
- while (isspace(*where)) { /* Skip spaces */
- where++;
- if (--digs <= 0)
- return -1; /* All blank field */
- }
- value = 0;
- while (digs > 0 && isodigit(*where)) { /* Scan til nonoctal */
- value = (value << 3) | (*where++ - '0');
- --digs;
- }
-
- if (digs > 0 && *where && !isspace(*where))
- return -1; /* Ended on non-space/nul */
-
- return value;
+ register long value;
+
+ while (isspace (*where))
+ { /* Skip spaces */
+ where++;
+ if (--digs <= 0)
+ return -1; /* All blank field */
+ }
+ value = 0;
+ while (digs > 0 && isodigit (*where))
+ { /* Scan til nonoctal */
+ value = (value << 3) | (*where++ - '0');
+ --digs;
+ }
+
+ if (digs > 0 && *where && !isspace (*where))
+ return -1; /* Ended on non-space/nul */
+
+ return value;
}
* <head_standard>, which must be set up in advance. This is not very clean
* and should be cleaned up. FIXME.
*/
-#define UGSWIDTH 18 /* min width of User, group, size */
+#define UGSWIDTH 18 /* min width of User, group, size */
/* UGSWIDTH of 18 means that with user and group names <= 8 chars the columns
never shift during the listing. */
-#define DATEWIDTH 19 /* Last mod date */
-static int ugswidth = UGSWIDTH; /* Max width encountered so far */
+#define DATEWIDTH 19 /* Last mod date */
+static int ugswidth = UGSWIDTH; /* Max width encountered so far */
void
-print_header()
+print_header ()
{
- char modes[11];
- char *timestamp;
- char uform[11], gform[11]; /* These hold formatted ints */
- char *user, *group;
- char size[24]; /* Holds a formatted long or maj, min */
- time_t longie; /* To make ctime() call portable */
- int pad;
- char *name;
- extern long baserec;
- static char *longname;
- static char *longlink;
- int bumplongs;
-
- if(f_sayblock)
- fprintf(msg_file,"rec %10d: ",baserec + (ar_record - ar_block));
- /* annofile(msg_file, (char *)NULL); */
-
- if (f_verbose <= 1) {
- /* Just the fax, mam. */
- char *name;
-
- name=quote_copy_string(current_file_name);
- if(name==0)
- name=current_file_name;
- fprintf(msg_file, "%s\n", name);
- if(name!=current_file_name)
- free(name);
- } else {
- /* File type and modes */
- modes[0] = '?';
- switch (head->header.linkflag) {
- case LF_VOLHDR:
- modes[0]='V';
- break;
-
- case LF_MULTIVOL:
- modes[0]='M';
- break;
-
- case LF_NAMES:
- modes[0]='N';
- break;
-
- case LF_LONGNAME:
- case LF_LONGLINK:
- msg ("Visible longname error\n");
- break;
-
- case LF_SPARSE:
- case LF_NORMAL:
- case LF_OLDNORMAL:
- case LF_LINK:
- modes[0] = '-';
- if ('/' == current_file_name[strlen(current_file_name)-1])
- modes[0] = 'd';
- break;
- case LF_DUMPDIR:modes[0] = 'd'; break;
- case LF_DIR: modes[0] = 'd'; break;
- case LF_SYMLINK:modes[0] = 'l'; break;
- case LF_BLK: modes[0] = 'b'; break;
- case LF_CHR: modes[0] = 'c'; break;
- case LF_FIFO: modes[0] = 'p'; break;
- case LF_CONTIG: modes[0] = 'C'; break;
- }
+ char modes[11];
+ char *timestamp;
+ char uform[11], gform[11]; /* These hold formatted ints */
+ char *user, *group;
+ char size[24]; /* Holds a formatted long or maj, min */
+ time_t longie; /* To make ctime() call portable */
+ int pad;
+ char *name;
+ extern long baserec;
+ static char *longname;
+ static char *longlink;
+ int bumplongs;
+
+ if (f_sayblock)
+ fprintf (msg_file, "rec %10d: ", baserec + (ar_record - ar_block));
+ /* annofile(msg_file, (char *)NULL); */
+
+ if (f_verbose <= 1)
+ {
+ /* Just the fax, mam. */
+ char *name;
+
+ name = quote_copy_string (current_file_name);
+ if (name == 0)
+ name = current_file_name;
+ fprintf (msg_file, "%s\n", name);
+ if (name != current_file_name)
+ free (name);
+ }
+ else
+ {
+ /* File type and modes */
+ modes[0] = '?';
+ switch (head->header.linkflag)
+ {
+ case LF_VOLHDR:
+ modes[0] = 'V';
+ break;
+
+ case LF_MULTIVOL:
+ modes[0] = 'M';
+ break;
+
+ case LF_NAMES:
+ modes[0] = 'N';
+ break;
+
+ case LF_LONGNAME:
+ case LF_LONGLINK:
+ msg ("Visible longname error\n");
+ break;
+
+ case LF_SPARSE:
+ case LF_NORMAL:
+ case LF_OLDNORMAL:
+ case LF_LINK:
+ modes[0] = '-';
+ if ('/' == current_file_name[strlen (current_file_name) - 1])
+ modes[0] = 'd';
+ break;
+ case LF_DUMPDIR:
+ modes[0] = 'd';
+ break;
+ case LF_DIR:
+ modes[0] = 'd';
+ break;
+ case LF_SYMLINK:
+ modes[0] = 'l';
+ break;
+ case LF_BLK:
+ modes[0] = 'b';
+ break;
+ case LF_CHR:
+ modes[0] = 'c';
+ break;
+ case LF_FIFO:
+ modes[0] = 'p';
+ break;
+ case LF_CONTIG:
+ modes[0] = 'C';
+ break;
+ }
- demode((unsigned)hstat.st_mode, modes+1);
-
- /* Timestamp */
- longie = hstat.st_mtime;
- timestamp = ctime(&longie);
- timestamp[16] = '\0';
- timestamp[24] = '\0';
-
- /* User and group names */
- if (*head->header.uname && head_standard) {
- user = head->header.uname;
- } else {
- user = uform;
- (void)sprintf(uform, "%d",
- from_oct (8, head->header.uid));
- }
- if (*head->header.gname && head_standard) {
- group = head->header.gname;
- } else {
- group = gform;
- (void)sprintf(gform, "%d",
- from_oct (8, head->header.gid));
- }
+ demode ((unsigned) hstat.st_mode, modes + 1);
+
+ /* Timestamp */
+ longie = hstat.st_mtime;
+ timestamp = ctime (&longie);
+ timestamp[16] = '\0';
+ timestamp[24] = '\0';
- /* Format the file size or major/minor device numbers */
- switch (head->header.linkflag) {
+ /* User and group names */
+ if (*head->header.uname && head_standard)
+ {
+ user = head->header.uname;
+ }
+ else
+ {
+ user = uform;
+ (void) sprintf (uform, "%d",
+ from_oct (8, head->header.uid));
+ }
+ if (*head->header.gname && head_standard)
+ {
+ group = head->header.gname;
+ }
+ else
+ {
+ group = gform;
+ (void) sprintf (gform, "%d",
+ from_oct (8, head->header.gid));
+ }
+
+ /* Format the file size or major/minor device numbers */
+ switch (head->header.linkflag)
+ {
#if defined(S_IFBLK) || defined(S_IFCHR)
- case LF_CHR:
- case LF_BLK:
- (void)sprintf(size, "%d,%d",
- major(hstat.st_rdev),
- minor(hstat.st_rdev));
- break;
+ case LF_CHR:
+ case LF_BLK:
+ (void) sprintf (size, "%d,%d",
+ major (hstat.st_rdev),
+ minor (hstat.st_rdev));
+ break;
#endif
- case LF_SPARSE:
- (void)sprintf(size, "%ld",
- from_oct(1+12, head->header.realsize));
- break;
- default:
- (void)sprintf(size, "%ld", (long)hstat.st_size);
- }
+ case LF_SPARSE:
+ (void) sprintf (size, "%ld",
+ from_oct (1 + 12, head->header.realsize));
+ break;
+ default:
+ (void) sprintf (size, "%ld", (long) hstat.st_size);
+ }
- /* Figure out padding and print the whole line. */
- pad = strlen(user) + strlen(group) + strlen(size) + 1;
- if (pad > ugswidth) ugswidth = pad;
-
- name = quote_copy_string(current_file_name);
- if(!name)
- name=current_file_name;
- fprintf(msg_file, "%s %s/%s %*s%s %s %s %s",
- modes,
- user,
- group,
- ugswidth - pad,
- "",
- size,
- timestamp+4, timestamp+20,
- name);
-
- if(name!=current_file_name)
- free(name);
- switch (head->header.linkflag) {
- case LF_SYMLINK:
- name=quote_copy_string(current_link_name);
- if(!name)
- name=current_link_name;
- fprintf(msg_file, " -> %s\n", name);
- if(name!=current_link_name)
- free(name);
- break;
-
- case LF_LINK:
- name=quote_copy_string(current_link_name);
- if(!name)
- name=current_link_name;
- fprintf(msg_file, " link to %s\n", current_link_name);
- if(name!=current_link_name)
- free(name);
- break;
-
- default:
- fprintf(msg_file, " unknown file type '%c'\n",
- head->header.linkflag);
- break;
-
- case LF_OLDNORMAL:
- case LF_NORMAL:
- case LF_SPARSE:
- case LF_CHR:
- case LF_BLK:
- case LF_DIR:
- case LF_FIFO:
- case LF_CONTIG:
- case LF_DUMPDIR:
- putc('\n', msg_file);
- break;
-
- case LF_VOLHDR:
- fprintf(msg_file, "--Volume Header--\n");
- break;
-
- case LF_MULTIVOL:
- fprintf(msg_file, "--Continued at byte %ld--\n",from_oct(1+12,head->header.offset));
- break;
-
- case LF_NAMES:
- fprintf(msg_file,"--Mangled file names--\n");
- break;
- }
+ /* Figure out padding and print the whole line. */
+ pad = strlen (user) + strlen (group) + strlen (size) + 1;
+ if (pad > ugswidth)
+ ugswidth = pad;
+
+ name = quote_copy_string (current_file_name);
+ if (!name)
+ name = current_file_name;
+ fprintf (msg_file, "%s %s/%s %*s%s %s %s %s",
+ modes,
+ user,
+ group,
+ ugswidth - pad,
+ "",
+ size,
+ timestamp + 4, timestamp + 20,
+ name);
+
+ if (name != current_file_name)
+ free (name);
+ switch (head->header.linkflag)
+ {
+ case LF_SYMLINK:
+ name = quote_copy_string (current_link_name);
+ if (!name)
+ name = current_link_name;
+ fprintf (msg_file, " -> %s\n", name);
+ if (name != current_link_name)
+ free (name);
+ break;
+
+ case LF_LINK:
+ name = quote_copy_string (current_link_name);
+ if (!name)
+ name = current_link_name;
+ fprintf (msg_file, " link to %s\n", current_link_name);
+ if (name != current_link_name)
+ free (name);
+ break;
+
+ default:
+ fprintf (msg_file, " unknown file type '%c'\n",
+ head->header.linkflag);
+ break;
+
+ case LF_OLDNORMAL:
+ case LF_NORMAL:
+ case LF_SPARSE:
+ case LF_CHR:
+ case LF_BLK:
+ case LF_DIR:
+ case LF_FIFO:
+ case LF_CONTIG:
+ case LF_DUMPDIR:
+ putc ('\n', msg_file);
+ break;
+
+ case LF_VOLHDR:
+ fprintf (msg_file, "--Volume Header--\n");
+ break;
+
+ case LF_MULTIVOL:
+ fprintf (msg_file, "--Continued at byte %ld--\n", from_oct (1 + 12, head->header.offset));
+ break;
+
+ case LF_NAMES:
+ fprintf (msg_file, "--Mangled file names--\n");
+ break;
}
- fflush(msg_file);
+ }
+ fflush (msg_file);
}
/*
* Print a similar line when we make a directory automatically.
*/
void
-pr_mkdir(pathname, length, mode)
- char *pathname;
- int length;
- int mode;
+pr_mkdir (pathname, length, mode)
+ char *pathname;
+ int length;
+ int mode;
{
- char modes[11];
- char *name;
- extern long baserec;
-
- if (f_verbose > 1) {
- /* File type and modes */
- modes[0] = 'd';
- demode((unsigned)mode, modes+1);
-
- if(f_sayblock)
- fprintf(msg_file,"rec %10d: ",baserec + (ar_record - ar_block));
- /* annofile(msg_file, (char *)NULL); */
- name=quote_copy_string(pathname);
- if(!name)
- name=pathname;
- fprintf(msg_file, "%s %*s %.*s\n",
- modes,
- ugswidth+DATEWIDTH,
- "Creating directory:",
- length,
- pathname);
- if(name!=pathname)
- free(name);
- }
+ char modes[11];
+ char *name;
+ extern long baserec;
+
+ if (f_verbose > 1)
+ {
+ /* File type and modes */
+ modes[0] = 'd';
+ demode ((unsigned) mode, modes + 1);
+
+ if (f_sayblock)
+ fprintf (msg_file, "rec %10d: ", baserec + (ar_record - ar_block));
+ /* annofile(msg_file, (char *)NULL); */
+ name = quote_copy_string (pathname);
+ if (!name)
+ name = pathname;
+ fprintf (msg_file, "%s %*s %.*s\n",
+ modes,
+ ugswidth + DATEWIDTH,
+ "Creating directory:",
+ length,
+ pathname);
+ if (name != pathname)
+ free (name);
+ }
}
* Skip over <size> bytes of data in records in the archive.
*/
void
-skip_file(size)
- register long size;
+skip_file (size)
+ register long size;
{
- union record *x;
- extern long save_totsize;
- extern long save_sizeleft;
-
- if(f_multivol) {
- save_totsize=size;
- save_sizeleft=size;
- }
-
- while (size > 0) {
- x = findrec();
- if (x == NULL) { /* Check it... */
- msg("Unexpected EOF on archive file");
- exit(EX_BADARCH);
- }
- userec(x);
- size -= RECORDSIZE;
- if(f_multivol)
- save_sizeleft-=RECORDSIZE;
+ union record *x;
+ extern long save_totsize;
+ extern long save_sizeleft;
+
+ if (f_multivol)
+ {
+ save_totsize = size;
+ save_sizeleft = size;
+ }
+
+ while (size > 0)
+ {
+ x = findrec ();
+ if (x == NULL)
+ { /* Check it... */
+ msg ("Unexpected EOF on archive file");
+ exit (EX_BADARCH);
}
+ userec (x);
+ size -= RECORDSIZE;
+ if (f_multivol)
+ save_sizeleft -= RECORDSIZE;
+ }
}
void
-skip_extended_headers()
+skip_extended_headers ()
{
- register union record *exhdr;
-
- for (;;) {
- exhdr = findrec();
- if (!exhdr->ext_hdr.isextended) {
- userec(exhdr);
- break;
- }
- userec (exhdr);
+ register union record *exhdr;
+
+ for (;;)
+ {
+ exhdr = findrec ();
+ if (!exhdr->ext_hdr.isextended)
+ {
+ userec (exhdr);
+ break;
}
+ userec (exhdr);
+ }
}
/*
* Decode the mode string from a stat entry into a 9-char string and a null.
*/
void
-demode(mode, string)
- register unsigned mode;
- register char *string;
+demode (mode, string)
+ register unsigned mode;
+ register char *string;
{
- register unsigned mask;
- register char *rwx = "rwxrwxrwx";
-
- for (mask = 0400; mask != 0; mask >>= 1) {
- if (mode & mask)
- *string++ = *rwx++;
- else {
- *string++ = '-';
- rwx++;
- }
+ register unsigned mask;
+ register char *rwx = "rwxrwxrwx";
+
+ for (mask = 0400; mask != 0; mask >>= 1)
+ {
+ if (mode & mask)
+ *string++ = *rwx++;
+ else
+ {
+ *string++ = '-';
+ rwx++;
}
-
- if (mode & S_ISUID)
- if (string[-7] == 'x')
- string[-7] = 's';
- else
- string[-7] = 'S';
- if (mode & S_ISGID)
- if (string[-4] == 'x')
- string[-4] = 's';
- else
- string[-4] = 'S';
- if (mode & S_ISVTX)
- if (string[-1] == 'x')
- string[-1] = 't';
- else
- string[-1] = 'T';
- *string = '\0';
+ }
+
+ if (mode & S_ISUID)
+ if (string[-7] == 'x')
+ string[-7] = 's';
+ else
+ string[-7] = 'S';
+ if (mode & S_ISGID)
+ if (string[-4] == 'x')
+ string[-4] = 's';
+ else
+ string[-4] = 'S';
+ if (mode & S_ISVTX)
+ if (string[-1] == 'x')
+ string[-1] = 't';
+ else
+ string[-1] = 'T';
+ *string = '\0';
}
projects / chaz / tar / commitdiff
