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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2002-12-04 22:26:30 +0000 |
|---|---|---|
| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2002-12-04 22:26:30 +0000 |
| commit | 6f9b45b9eff22c664b93ace82d20669340a762f8 (patch) | |
| tree | 09c96027e71cf06dcaa70859c4b6c39f70b1d459 | |
| parent | 350d26bbbb127284cefb877b8380049e65665b15 (diff) | |
| download | busybox-6f9b45b9eff22c664b93ace82d20669340a762f8.tar.gz | |
Unlink before mkdir, mknod, symlink to overwrite
| -rw-r--r-- | archival/libunarchive/data_extract_all.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c index dda514771..7ab87e73e 100644 --- a/archival/libunarchive/data_extract_all.c +++ b/archival/libunarchive/data_extract_all.c @@ -60,6 +60,7 @@ extern void data_extract_all(archive_handle_t *archive_handle) 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)) { perror_msg("extract_archive: %s", file_header->name); @@ -67,6 +68,7 @@ extern void data_extract_all(archive_handle_t *archive_handle) 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)) { perror_msg("Cannot create symlink from %s to '%s'", file_header->name, file_header->link_name); @@ -76,6 +78,7 @@ 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)) { perror_msg("Cannot create node %s", file_header->name); |