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path: root/archival/libunarchive/data_extract_all.c
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Diffstat (limited to 'archival/libunarchive/data_extract_all.c')
-rw-r--r--archival/libunarchive/data_extract_all.c50
1 files changed, 27 insertions, 23 deletions
diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c
index 0bb5bfe33..76e7edf24 100644
--- a/archival/libunarchive/data_extract_all.c
+++ b/archival/libunarchive/data_extract_all.c
@@ -25,7 +25,8 @@ void data_extract_all(archive_handle_t *archive_handle)
&& (unlink(file_header->name) == -1)
&& (errno != ENOENT)
) {
- bb_perror_msg_and_die("cannot remove old file");
+ bb_perror_msg_and_die("cannot remove old file %s",
+ file_header->name);
}
}
else if (archive_handle->flags & ARCHIVE_EXTRACT_NEWER) {
@@ -52,13 +53,16 @@ void data_extract_all(archive_handle_t *archive_handle)
/* Handle hard links separately
* We identified hard links as regular files of size 0 with a symlink */
- if (S_ISREG(file_header->mode) && (file_header->link_name)
+ if (S_ISREG(file_header->mode) && (file_header->link_target)
&& (file_header->size == 0)
) {
/* hard link */
- res = link(file_header->link_name, file_header->name);
+ res = link(file_header->link_target, file_header->name);
if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
- bb_perror_msg("cannot create hard link");
+ bb_perror_msg("cannot create %slink "
+ "from %s to %s", "hard",
+ file_header->name,
+ file_header->link_target);
}
} else {
/* Create the filesystem entry */
@@ -73,22 +77,22 @@ void data_extract_all(archive_handle_t *archive_handle)
}
case S_IFDIR:
res = mkdir(file_header->name, file_header->mode);
- if ((errno != EISDIR) && (res == -1)
+ if ((res == -1) && (errno != EISDIR)
&& !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)
) {
- bb_perror_msg("extract_archive: %s", file_header->name);
+ bb_perror_msg("cannot make dir %s", file_header->name);
}
break;
case S_IFLNK:
/* Symlink */
- res = symlink(file_header->link_name, file_header->name);
+ res = symlink(file_header->link_target, file_header->name);
if ((res == -1)
&& !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)
) {
- bb_perror_msg("cannot create symlink "
- "from %s to '%s'",
+ bb_perror_msg("cannot create %slink "
+ "from %s to %s", "sym",
file_header->name,
- file_header->link_name);
+ file_header->link_target);
}
break;
case S_IFSOCK:
@@ -110,18 +114,18 @@ void data_extract_all(archive_handle_t *archive_handle)
if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_OWN)) {
lchown(file_header->name, file_header->uid, file_header->gid);
}
- /* uclibc has no lchmod, glibc is even stranger -
- * it has lchmod which seems to do nothing!
- * so we use chmod... */
- if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_PERM)
- && (file_header->mode & S_IFMT) != S_IFLNK
- ) {
- chmod(file_header->name, file_header->mode);
- }
-
- if (archive_handle->flags & ARCHIVE_PRESERVE_DATE) {
- struct utimbuf t;
- t.actime = t.modtime = file_header->mtime;
- utime(file_header->name, &t);
+ if ((file_header->mode & S_IFMT) != S_IFLNK) {
+ /* uclibc has no lchmod, glibc is even stranger -
+ * it has lchmod which seems to do nothing!
+ * so we use chmod... */
+ if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_PERM)) {
+ chmod(file_header->name, file_header->mode);
+ }
+ /* same for utime */
+ if (archive_handle->flags & ARCHIVE_PRESERVE_DATE) {
+ struct utimbuf t;
+ t.actime = t.modtime = file_header->mtime;
+ utime(file_header->name, &t);
+ }
}
}