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| author | Maxim Sobolev <sobomax@FreeBSD.org> | 2025-09-23 16:24:44 +0000 |
|---|---|---|
| committer | Maxim Sobolev <sobomax@FreeBSD.org> | 2025-09-23 16:26:09 +0000 |
| commit | 60be0d71daab4247dc61c323777b0c593eb76975 (patch) | |
| tree | dfbfb7fb7f9a31f650926c3cc38ea8b34bd45eba | |
| parent | 23e69b54973fcb68d14986ec1600d9dfd0cb7af3 (diff) | |
mksnap_ffs: fix running unded chroot
Fix "run-under-chroot" workaround by replacing strlcpy(2) with
memmove(2) since strings overlap.
MFC after: 1 week
Reviewed by: arrowd
Differential Revision: https://reviews.freebsd.org/D52670
| -rw-r--r-- | sbin/mksnap_ffs/mksnap_ffs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/mksnap_ffs/mksnap_ffs.c b/sbin/mksnap_ffs/mksnap_ffs.c index 0d8e32a15ab3..58939cc69029 100644 --- a/sbin/mksnap_ffs/mksnap_ffs.c +++ b/sbin/mksnap_ffs/mksnap_ffs.c @@ -150,7 +150,7 @@ main(int argc, char **argv) errx(1, "%s: Not a mount point", stfsbuf.f_mntonname); } if (cp != stfsbuf.f_mntonname) - strlcpy(stfsbuf.f_mntonname, cp, sizeof(stfsbuf.f_mntonname)); + memmove(stfsbuf.f_mntonname, cp, strlen(cp) + 1); /* * Having verified access to the directory in which the |