From: François Pinard Date: Wed, 16 Nov 1994 02:55:58 +0000 (+0000) Subject: *** empty log message *** X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=5f80b268a858caea514acf3144a15fb98ad085fe;p=chaz%2Ftar *** empty log message *** --- diff --git a/src/list.c b/src/list.c index cdf414b..c1b2f84 100644 --- a/src/list.c +++ b/src/list.c @@ -97,11 +97,10 @@ 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(head->header.name) + if ( !name_match(current_file_name) || (f_new_files && hstat.st_mtimeheader.name))) { + || (f_exclude && check_exclude(current_file_name))) { int isextended = 0; @@ -113,7 +112,7 @@ read_and(do_something) } if (f_show_omitted_dirs && head->header.linkflag == LF_DIR) - msg ("Omitting %s\n", head->header.name); + msg ("Omitting %s\n", current_file_name); /* Skip past it in the archive */ if (head->header.isextended) isextended = 1; @@ -205,7 +204,7 @@ list_archive() userec(head); if(f_multivol) { - save_name = head->header.name; + save_name = current_file_name; save_totsize=hstat.st_size; } for(size = hstat.st_size;size>0;size-=written) { @@ -223,7 +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,head->header.name); + msg_perror("only wrote %ld of %ld bytes to file %s",check, written,current_file_name); skip_file((long)(size)-written); break; } @@ -265,7 +264,7 @@ list_archive() } if(f_multivol) - save_name=head->header.name; + save_name=current_file_name; /* Skip to the next header on the archive */ skip_file((long) hstat.st_size); @@ -294,7 +293,13 @@ 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) @@ -317,17 +322,6 @@ 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 @@ -336,7 +330,61 @@ read_header() return 2; } - return 0; + 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); + + 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 + { + 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; + } } @@ -363,8 +411,10 @@ 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); @@ -471,20 +521,23 @@ 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(head->header.name); + name=quote_copy_string(current_file_name); if(name==0) - name=head->header.name; + name=current_file_name; fprintf(msg_file, "%s\n", name); - if(name!=head->header.name) + if(name!=current_file_name) free(name); } else { /* File type and modes */ @@ -502,12 +555,17 @@ 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 ('/' == head->header.name[strlen(head->header.name)-1]) + if ('/' == current_file_name[strlen(current_file_name)-1]) modes[0] = 'd'; break; case LF_DUMPDIR:modes[0] = 'd'; break; @@ -565,10 +623,10 @@ print_header() pad = strlen(user) + strlen(group) + strlen(size) + 1; if (pad > ugswidth) ugswidth = pad; - name = quote_copy_string(head->header.name); + name = quote_copy_string(current_file_name); if(!name) - name=head->header.name; - fprintf(msg_file, "%s %s/%s %*s%s %s %s %.*s", + name=current_file_name; + fprintf(msg_file, "%s %s/%s %*s%s %s %s %s", modes, user, group, @@ -576,27 +634,26 @@ print_header() "", size, timestamp+4, timestamp+20, - sizeof(head->header.name), name); - if(name!=head->header.name) + if(name!=current_file_name) free(name); switch (head->header.linkflag) { case LF_SYMLINK: - name=quote_copy_string(head->header.linkname); + name=quote_copy_string(current_link_name); if(!name) - name=head->header.linkname; + name=current_link_name; fprintf(msg_file, " -> %s\n", name); - if(name!=head->header.linkname) + if(name!=current_link_name) free(name); break; case LF_LINK: - name=quote_copy_string(head->header.linkname); + name=quote_copy_string(current_link_name); if(!name) - name=head->header.linkname; - fprintf(msg_file, " link to %s\n", head->header.linkname); - if(name!=head->header.linkname) + name=current_link_name; + fprintf(msg_file, " link to %s\n", current_link_name); + if(name!=current_link_name) free(name); break;