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Fix a bug where cpio wouldnt work unless -u was specified

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This commit is contained in:
Glenn L McGrath 2003-11-15 23:44:31 +00:00
parent 5699b8525e
commit 8dc8cb133c
1 changed files with 8 additions and 10 deletions
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18
archival/libunarchive/data_extract_all.c
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@ -49,18 +49,20 @@ extern void data_extract_all(archive_handle_t *archive_handle)
else if (archive_handle->flags & ARCHIVE_EXTRACT_NEWER) {
/* Remove the existing entry if its older than the extracted entry */
struct stat statbuf;
if ((lstat(file_header->name, &statbuf) == -1) && (errno != ENOENT)) {
bb_perror_msg_and_die("Couldnt stat old file");
if (lstat(file_header->name, &statbuf) == -1) {
if (errno != ENOENT) {
bb_perror_msg_and_die("Couldnt stat old file");
}
}
if (statbuf.st_mtime <= file_header->mtime) {
else if (statbuf.st_mtime <= file_header->mtime) {
if (!(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
bb_error_msg("%s not created: newer or same age file exists", file_header->name);
}
data_skip(archive_handle);
return;
}
if ((unlink(file_header->name) == -1) && (errno != ENOENT)) {
bb_perror_msg_and_die("Couldnt remove old file");
else if ((unlink(file_header->name) == -1) && (errno != EISDIR)) {
bb_perror_msg_and_die("Couldnt remove old file %s", file_header->name);
}
}
@ -76,22 +78,19 @@ extern void data_extract_all(archive_handle_t *archive_handle)
switch(file_header->mode & S_IFMT) {
case S_IFREG: {
/* Regular file */
unlink(file_header->name);
dst_fd = bb_xopen(file_header->name, O_WRONLY | O_CREAT | O_EXCL);
archive_copy_file(archive_handle, dst_fd);
close(dst_fd);
break;
}
case S_IFDIR:
unlink(file_header->name);
res = mkdir(file_header->name, file_header->mode);
if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
if ((errno != EISDIR) && (res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
bb_perror_msg("extract_archive: %s", file_header->name);
}
break;
case S_IFLNK:
/* Symlink */
unlink(file_header->name);
res = symlink(file_header->link_name, file_header->name);
if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
bb_perror_msg("Cannot create symlink from %s to '%s'", file_header->name, file_header->link_name);
@ -101,7 +100,6 @@ extern void data_extract_all(archive_handle_t *archive_handle)
case S_IFBLK:
case S_IFCHR:
case S_IFIFO:
unlink(file_header->name);
res = mknod(file_header->name, file_header->mode, file_header->device);
if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
bb_perror_msg("Cannot create node %s", file_header->name);