prison_flag
if (!prison_flag(cred, PR_IP4)) {
if (!prison_flag(cred, PR_IP4)) {
if (!prison_flag(cred, PR_IP4)) {
injail = prison_flag(grp->il_cred, PR_IP4) != 0;
injail = prison_flag(inp->inp_cred, PR_IP4) != 0;
return (prison_flag(inp->inp_cred, flag) != 0);
injail = prison_flag(inp->inp_cred, PR_IP6) != 0;
injail = prison_flag(grp->il_cred, PR_IP6) != 0;
bool prison_flag(struct ucred *, unsigned);