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| author | Tom Marshall <tdm@cyngn.com> | 2016-02-10 00:01:41 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2016-02-10 22:34:51 -0600 |
| commit | 28711d308d9d70801ac0c9552df834ddafff2385 (patch) | |
| tree | a11eba94f171a30a44d139f43e2d2a505a9e9170 /toys | |
| parent | 5b61086cac812b60d21e8cfe0e74920f791bc5bc (diff) | |
| download | toybox-28711d308d9d70801ac0c9552df834ddafff2385.tar.gz | |
toybox: tar: Fix support for long names
Pathnames may be longer than the name field in the header, so use
strncpy() instead of xstrncpy() to avoid bailing out.
Also add unit tests to ensure proper handling of short and long
pathnames.
Change-Id: Id025891993746889564b479e5185cf9721b54a55
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/pending/tar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/pending/tar.c b/toys/pending/tar.c index 6140ea5d..4f4de0b5 100644 --- a/toys/pending/tar.c +++ b/toys/pending/tar.c @@ -190,7 +190,7 @@ static void add_file(struct archive_handler *tar, char **nam, struct stat *st) } memset(&hdr, 0, sizeof(hdr)); - xstrncpy(hdr.name, hname, sizeof(hdr.name)); + strncpy(hdr.name, hname, sizeof(hdr.name)); itoo(hdr.mode, sizeof(hdr.mode), st->st_mode &07777); itoo(hdr.uid, sizeof(hdr.uid), st->st_uid); itoo(hdr.gid, sizeof(hdr.gid), st->st_gid); |