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author | Rob Landley <rob@landley.net> | 2021-02-28 03:37:21 -0600 |
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committer | Rob Landley <rob@landley.net> | 2021-02-28 03:37:21 -0600 |
commit | 50f604f415d77b3679df1f8d9d3856f9840998be (patch) | |
tree | bd4e5d5032d28fac5be99f7cc92b2936977f4bbc | |
parent | 1ba53eead1ab9787e77dc43196b8402ec96e7fd4 (diff) | |
download | toybox-50f604f415d77b3679df1f8d9d3856f9840998be.tar.gz |
Tar should remove empty directories where it wants to put a non-directory.
-rw-r--r-- | tests/tar.test | 6 | ||||
-rw-r--r-- | toys/posix/tar.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/tests/tar.test b/tests/tar.test index dbe28d78..4b2f2120 100644 --- a/tests/tar.test +++ b/tests/tar.test @@ -274,6 +274,12 @@ testcmd 'exclude' '--exclude skip -cvf tar.tar folder && echo yes' \ 'folder/\nyes\n' '' '' rm -rf folder tar.tar +mkdir -p one/two; echo hello > one/two/three; tar czf test.tar one/two/three +rm one/two/three; mkdir one/two/three +testcmd 'replace dir with file' '-xf test.tar && cat one/two/three' \ + 'hello\n' '' '' +rm -rf one test.tar + if false then diff --git a/toys/posix/tar.c b/toys/posix/tar.c index 66547613..f31640c5 100644 --- a/toys/posix/tar.c +++ b/toys/posix/tar.c @@ -485,8 +485,10 @@ static void extract_to_disk(void) return perror_msg(":%s: can't mkdir", name); // remove old file, if exists - if (!FLAG(k) && !S_ISDIR(ala) && unlink(name) && errno!=ENOENT) - return perror_msg("can't remove: %s", name); + if (!FLAG(k) && !S_ISDIR(ala) && unlink(name)) { + if (errno==EISDIR && !rmdir(name)); + else if (errno!=ENOENT) return perror_msg("can't remove: %s", name); + } if (S_ISREG(ala)) { // hardlink? |