]> Dogcows Code - chaz/tar/commitdiff
Initial revision
authorFrançois Pinard <pinard@iro.umontreal.ca>
Wed, 16 Nov 1994 02:55:45 +0000 (02:55 +0000)
committerFrançois Pinard <pinard@iro.umontreal.ca>
Wed, 16 Nov 1994 02:55:45 +0000 (02:55 +0000)
src/list.c

index 9bd7c6067fc6c7fe8d82487fd008982121b127ab..251a768aa23fbd356310aff5413502119febcfab 100644 (file)
@@ -97,10 +97,11 @@ read_and(do_something)
                case 1:                 /* Valid header */
                        /* We should decode next field (mode) first... */
                        /* Ensure incoming names are null terminated. */
+                       head->header.name[NAMSIZ-1] = '\0';
 
-                       if (   !name_match(current_file_name)
+                       if (   !name_match(head->header.name)
                            || (f_new_files && hstat.st_mtime<new_time)
-                           || (f_exclude && check_exclude(current_file_name))) {
+                           || (f_exclude && check_exclude(head->header.name))) {
 
                                int isextended = 0;
 
@@ -112,7 +113,7 @@ read_and(do_something)
                                }
                                if (f_show_omitted_dirs
                                    && head->header.linkflag == LF_DIR)
-                                 msg ("Omitting %s\n", current_file_name);
+                                 msg ("Omitting %s\n", head->header.name);
                                /* Skip past it in the archive */
                                if (head->header.isextended)
                                        isextended = 1;
@@ -171,7 +172,6 @@ read_and(do_something)
                break;
        };
 
-       restore_saved_dir_info ();
        close_archive();
        names_notfound();               /* Print names not found */
 }              
@@ -204,7 +204,7 @@ list_archive()
 
                userec(head);
                if(f_multivol) {
-                       save_name = current_file_name;
+                       save_name = head->header.name;
                        save_totsize=hstat.st_size;
                }
                for(size = hstat.st_size;size>0;size-=written) {
@@ -222,7 +222,7 @@ list_archive()
                        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);
+                               msg_perror("only wrote %ld of %ld bytes to file %s",check, written,head->header.name);
                                skip_file((long)(size)-written);
                                break;
                        }
@@ -264,7 +264,7 @@ list_archive()
        }
                        
        if(f_multivol)
-               save_name=current_file_name;
+               save_name=head->header.name;
        /* Skip to the next header on the archive */
                
        skip_file((long) hstat.st_size);
@@ -293,13 +293,7 @@ read_header()
        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;
 
-      recurse:
-       
        header = findrec();
        head = header;          /* This is our current header */
        if (NULL == header)
@@ -322,6 +316,17 @@ read_header()
                sum -= 0xFF & header->header.chksum[i];
        sum += ' '* sizeof header->header.chksum;       
 
+       if (sum == recsum) {
+               /*
+                * 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);
+               return 1;
+       }
+
        if (sum == 8*' ') {
                /*
                 * This is a zeroed record...whole record is 0's except
@@ -330,60 +335,7 @@ read_header()
                return 2;
        }
 
-       if (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);
-       
-       head->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);
-           
-           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
-         {
-           current_file_name = (next_long_name
-                                ? next_long_name
-                                : header->header.arch_name);
-           current_link_name = (next_long_link
-                                ? next_long_link
-                                : header->header.arch_linkname);
-           next_long_link = next_long_name = 0;
-           return 1;
-         }
+       return 0;
 }
 
 
@@ -410,10 +362,8 @@ decode_header(header, st, stdp, wantug)
        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);
@@ -430,14 +380,8 @@ decode_header(header, st, stdp, wantug)
                        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 = finduid(header->header.uname);
+                       st->st_gid = findgid(header->header.gname);
 #endif
                }
 #if defined(S_IFBLK) || defined(S_IFCHR)
@@ -520,23 +464,20 @@ print_header()
        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);
+               name=quote_copy_string(head->header.name);
                if(name==0)
-                       name=current_file_name;
+                       name=head->header.name;
                fprintf(msg_file, "%s\n", name);
-               if(name!=current_file_name)
+               if(name!=head->header.name)
                        free(name);
        } else {
                /* File type and modes */
@@ -554,17 +495,12 @@ print_header()
                        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])
+                               if ('/' == head->header.name[strlen(head->header.name)-1])
                                        modes[0] = 'd';
                                break;
                case LF_DUMPDIR:modes[0] = 'd'; break;
@@ -589,15 +525,13 @@ print_header()
                        user  = head->header.uname;
                } else {
                        user = uform;
-                       (void)sprintf(uform, "%d",
-                                     from_oct (8, head->header.uid));
+                       (void)sprintf(uform, "%d", (int)hstat.st_uid);
                }
                if (*head->header.gname && head_standard) {
                        group = head->header.gname;
                } else {
                        group = gform;
-                       (void)sprintf(gform, "%d",
-                                     from_oct (8, head->header.gid));
+                       (void)sprintf(gform, "%d", (int)hstat.st_gid);
                }
 
                /* Format the file size or major/minor device numbers */
@@ -622,10 +556,10 @@ print_header()
                pad = strlen(user) + strlen(group) + strlen(size) + 1;
                if (pad > ugswidth) ugswidth = pad;
 
-               name = quote_copy_string(current_file_name);
+               name = quote_copy_string(head->header.name);
                if(!name)
-                       name=current_file_name;
-               fprintf(msg_file, "%s %s/%s %*s%s %s %s %s",
+                       name=head->header.name;
+               fprintf(msg_file, "%s %s/%s %*s%s %s %s %.*s",
                        modes,
                        user,
                        group,
@@ -633,26 +567,27 @@ print_header()
                        "",
                        size,
                        timestamp+4, timestamp+20,
+                       sizeof(head->header.name),
                        name);
 
-               if(name!=current_file_name)
+               if(name!=head->header.name)
                        free(name);
                switch (head->header.linkflag) {
                case LF_SYMLINK:
-                       name=quote_copy_string(current_link_name);
+                       name=quote_copy_string(head->header.linkname);
                        if(!name)
-                               name=current_link_name;
+                               name=head->header.linkname;
                        fprintf(msg_file, " -> %s\n", name);
-                       if(name!=current_link_name)
+                       if(name!=head->header.linkname)
                                free(name);
                        break;
 
                case LF_LINK:
-                       name=quote_copy_string(current_link_name);
+                       name=quote_copy_string(head->header.linkname);
                        if(!name)
-                               name=current_link_name;
-                       fprintf(msg_file, " link to %s\n", current_link_name);
-                       if(name!=current_link_name)
+                               name=head->header.linkname;
+                       fprintf(msg_file, " link to %s\n", head->header.linkname);
+                       if(name!=head->header.linkname)
                                free(name);
                        break;
 
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