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mksnap_ffs: fix running unded chroot

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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
This commit is contained in:
Maxim Sobolev 2025-09-23 09:24:44 -07:00
parent 23e69b5497
commit 60be0d71da
1 changed files with 1 additions and 1 deletions
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2
sbin/mksnap_ffs/mksnap_ffs.c
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@ -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