Date: Mon, 15 Sep 2014 16:40:27 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r271632 - stable/10/usr.sbin/ctld Message-ID: <201409151640.s8FGeRhm080813@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: trasz Date: Mon Sep 15 16:40:27 2014 New Revision: 271632 URL: http://svnweb.freebsd.org/changeset/base/271632 Log: MFC r271187: Avoid ctld(8) crash on getaddrinfo(3) failure. Approved by: re (gjb) Sponsored by: The FreeBSD Foundation Modified: stable/10/usr.sbin/ctld/ctld.c Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.sbin/ctld/ctld.c ============================================================================== --- stable/10/usr.sbin/ctld/ctld.c Mon Sep 15 15:49:29 2014 (r271631) +++ stable/10/usr.sbin/ctld/ctld.c Mon Sep 15 16:40:27 2014 (r271632) @@ -561,8 +561,10 @@ portal_new(struct portal_group *pg) static void portal_delete(struct portal *portal) { + TAILQ_REMOVE(&portal->p_portal_group->pg_portals, portal, p_next); - freeaddrinfo(portal->p_ai); + if (portal->p_ai != NULL) + freeaddrinfo(portal->p_ai); free(portal->p_listen); free(portal); } @@ -633,8 +635,7 @@ portal_group_add_listen(struct portal_gr arg = portal->p_listen; if (arg[0] == '\0') { log_warnx("empty listen address"); - free(portal->p_listen); - free(portal); + portal_delete(portal); return (1); } if (arg[0] == '[') { @@ -646,8 +647,7 @@ portal_group_add_listen(struct portal_gr if (arg == NULL) { log_warnx("invalid listen address %s", portal->p_listen); - free(portal->p_listen); - free(portal); + portal_delete(portal); return (1); } if (arg[0] == '\0') { @@ -657,8 +657,7 @@ portal_group_add_listen(struct portal_gr } else { log_warnx("invalid listen address %s", portal->p_listen); - free(portal->p_listen); - free(portal); + portal_delete(portal); return (1); } } else { @@ -691,8 +690,7 @@ portal_group_add_listen(struct portal_gr if (error != 0) { log_warnx("getaddrinfo for %s failed: %s", portal->p_listen, gai_strerror(error)); - free(portal->p_listen); - free(portal); + portal_delete(portal); return (1); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201409151640.s8FGeRhm080813>