125 static void write_longname(struct archive_handler *tar, char *name, char type)  in write_longname()  argument
146   writeall(tar->src_fd, (void*) &tmp, sizeof(tmp));  in write_longname()
148   writeall(tar->src_fd, name, sz);  in write_longname()
149   if (sz%512) writeall(tar->src_fd, buf, (512-(sz%512)));  in write_longname()
161 static void add_file(struct archive_handler *tar, char **nam, struct stat *st)  in add_file()  argument
205       write_longname(tar, hname, 'K'); //write longname LINK  in add_file()
223       write_longname(tar, hname, 'K'); //write longname LINK  in add_file()
238           write_longname(tar, hname, 'L'); //write longname NAME  in add_file()
252   writeall(tar->src_fd, (void*)&hdr, 512);  in add_file()
260   copy_in_out(fd, tar->src_fd, st->st_size);  in add_file()
261   if (st->st_size%512) writeall(tar->src_fd, buf, (512-(st->st_size%512)));  in add_file()
308 static void extract_to_stdout(struct archive_handler *tar)  in extract_to_stdout()  argument
310   struct file_header *file_hdr = &tar->file_hdr;  in extract_to_stdout()
312   copy_in_out(tar->src_fd, 0, file_hdr->size);  in extract_to_stdout()
313   tar->offset += file_hdr->size;  in extract_to_stdout()
316 static void extract_to_command(struct archive_handler *tar)  in extract_to_command()  argument
320   struct file_header *file_hdr = &tar->file_hdr;  in extract_to_command()
352     copy_in_out(tar->src_fd, pipefd[1], file_hdr->size);  in extract_to_command()
353     tar->offset += file_hdr->size;  in extract_to_command()
361 static void extract_to_disk(struct archive_handler *tar)  in extract_to_disk()  argument
366   struct file_header *file_hdr = &tar->file_hdr;  in extract_to_disk()
421   copy_in_out(tar->src_fd, dst_fd, file_hdr->size);  in extract_to_disk()
422   tar->offset += file_hdr->size;  in extract_to_disk()
522 static char *process_extended_hdr(struct archive_handler *tar, int size)  in process_extended_hdr()  argument
526   if (readall(tar->src_fd, buf, size) != size) error_exit("short read");  in process_extended_hdr()
528   tar->offset += size;  in process_extended_hdr()
557 static void tar_skip(struct archive_handler *tar, int sz)  in tar_skip()  argument
561   while ((x = lskip(tar->src_fd, sz))) {  in tar_skip()
562     tar->offset += sz - x;  in tar_skip()
565   tar->offset += sz;  in tar_skip()
570   struct tar_hdr tar;  in unpack_tar()  local
583     i = readall(tar_hdl->src_fd, &tar, 512);  in unpack_tar()
590     if (!tar.name[0]) {  in unpack_tar()
595     if (strncmp(tar.magic, "ustar", 5)) {  in unpack_tar()
598       gzMagic = (unsigned char*)&tar;  in unpack_tar()
608     for (j = 0; j<148; j++) cksum += (unsigned int)((char*)&tar)[j];  in unpack_tar()
609     for (j = 156; j<500; j++) cksum += (unsigned int)((char*)&tar)[j];  in unpack_tar()
613     if (cksum != otoi(tar.chksum, sizeof(tar.chksum))) error_exit("wrong cksum");  in unpack_tar()
617     file_hdr->mode = otoi(tar.mode, sizeof(tar.mode));  in unpack_tar()
618     file_hdr->uid = otoi(tar.uid, sizeof(tar.uid));  in unpack_tar()
619     file_hdr->gid = otoi(tar.gid, sizeof(tar.gid));  in unpack_tar()
620     file_hdr->size = otoi(tar.size, sizeof(tar.size));  in unpack_tar()
621     file_hdr->mtime = otoi(tar.mtime, sizeof(tar.mtime));  in unpack_tar()
622     file_hdr->uname = xstrdup(tar.uname);  in unpack_tar()
623     file_hdr->gname = xstrdup(tar.gname);  in unpack_tar()
624     maj = otoi(tar.major, sizeof(tar.major));  in unpack_tar()
625     min = otoi(tar.minor, sizeof(tar.minor));  in unpack_tar()
628     if (tar.type <= '7') {  in unpack_tar()
629       if (tar.link[0]) {  in unpack_tar()
630         sz = sizeof(tar.link);  in unpack_tar()
632         memcpy(file_hdr->link_target, tar.link, sz);  in unpack_tar()
637       if (tar.prefix[0]) {  in unpack_tar()
638         memcpy(file_hdr->name, tar.prefix, sizeof(tar.prefix));  in unpack_tar()
643       memcpy(file_hdr->name + sz, tar.name, sizeof(tar.name));  in unpack_tar()
647     switch (tar.type) {  in unpack_tar()