D26957.diff
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	Index: usr.bin/sockstat/sockstat.c
	===================================================================
	--- usr.bin/sockstat/sockstat.c
	+++ usr.bin/sockstat/sockstat.c
	@@ -1367,10 +1367,19 @@
	usage();

	if (opt_j > 0) {
	+ char buf[MAXPATHLEN];
	+
	switch (jail_getvnet(opt_j)) {
	case -1:
	- errx(2, "%s", jail_errmsg);
	+ errx(2, "Unable to get jail vnet: %s", jail_errmsg);
	case JAIL_SYS_NEW:
	+ if (snprintf(buf, sizeof(buf), "%d", opt_j) < 0)
	+ err(3, "snprintf()");
	+ if (jail_getv(0, "jid", buf, "path", buf, NULL) < 0)
	+ errx(3, "Unable to get jail path: %s",
	+ jail_errmsg);
	+ if (chdir(buf) < 0)
	+ err(3, "Unable to chdir to jail path");
	if (jail_attach(opt_j) < 0)
	err(3, "jail_attach()");
	/* Set back to -1 for normal output in vnet jail. */