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| author | Rob Landley <rob@landley.net> | 2016-06-15 15:47:01 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2016-06-15 15:47:01 -0500 |
| commit | 46409d50e5632b28b88cfa4991fffef9adaa490d (patch) | |
| tree | 4c3347b37664b580996e4551bde023346567728b /toys/posix/cp.c | |
| parent | 97ddc600c95623bf803eac4f2a4deda2a2db02d4 (diff) | |
| download | toybox-46409d50e5632b28b88cfa4991fffef9adaa490d.tar.gz | |
Add readlink0() and readlinkat0() which null terminate the data.
Diffstat (limited to 'toys/posix/cp.c')
| -rw-r--r-- | toys/posix/cp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/toys/posix/cp.c b/toys/posix/cp.c index 77e7f132..eafabcd1 100644 --- a/toys/posix/cp.c +++ b/toys/posix/cp.c @@ -251,8 +251,7 @@ int cp_node(struct dirtree *try) // make symlink, or make block/char/fifo/socket if (S_ISLNK(try->st.st_mode) - ? (0 < (i = readlinkat(tfd, try->name, toybuf, sizeof(toybuf))) && - sizeof(toybuf) > i && !(toybuf[i] = '\0') && + ? ((i = readlinkat0(tfd, try->name, toybuf, sizeof(toybuf))) && !symlinkat(toybuf, cfd, catch)) : !mknodat(cfd, catch, try->st.st_mode, try->st.st_rdev)) { |