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path: root/sys/netpfil/pf/pf_ioctl.c
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Diffstat (limited to 'sys/netpfil/pf/pf_ioctl.c')
-rw-r--r--sys/netpfil/pf/pf_ioctl.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c
index a4557f139ae5..703ecf446fad 100644
--- a/sys/netpfil/pf/pf_ioctl.c
+++ b/sys/netpfil/pf/pf_ioctl.c
@@ -4792,6 +4792,17 @@ DIOCCHANGEADDR_error:
error = ENODEV;
goto fail;
}
+ if (strnlen(io->pfrio_table.pfrt_anchor, MAXPATHLEN)
+ == MAXPATHLEN) {
+ error = EINVAL;
+ goto fail;
+ }
+ if (strnlen(io->pfrio_table.pfrt_name, PF_TABLE_NAME_SIZE)
+ == PF_TABLE_NAME_SIZE) {
+ error = EINVAL;
+ goto fail;
+ }
+
PF_RULES_WLOCK();
error = pfr_clr_tables(&io->pfrio_table, &io->pfrio_ndel,
io->pfrio_flags | PFR_FLAG_USERIOCTL);