From owner-svn-src-stable-9@FreeBSD.ORG Sat Sep 6 04:33:38 2014 Return-Path: Delivered-To: svn-src-stable-9@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id AF689E29; Sat, 6 Sep 2014 04:33:38 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9A1331E85; Sat, 6 Sep 2014 04:33:38 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s864Xclo051403; Sat, 6 Sep 2014 04:33:38 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s864Xbc8051396; Sat, 6 Sep 2014 04:33:37 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201409060433.s864Xbc8051396@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Sat, 6 Sep 2014 04:33:37 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r271184 - in stable/9: sys/netinet6 usr.bin/netstat X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Sep 2014 04:33:38 -0000 Author: markj Date: Sat Sep 6 04:33:37 2014 New Revision: 271184 URL: http://svnweb.freebsd.org/changeset/base/271184 Log: MFC r270348: Add some missing checks for unsupported interfaces (e.g. pflog(4)) when handling ioctls. While here, remove duplicated checks for a NULL ifp in in6_control(): this check is already done near the beginning of the function. MFC r270349: Suppress warnings when retrieving protocol stats from interfaces that don't support IPv6 (e.g. pflog(4)). PR: 189117 Modified: stable/9/sys/netinet6/in6.c stable/9/sys/netinet6/scope6.c stable/9/sys/netinet6/scope6_var.h stable/9/usr.bin/netstat/inet6.c Directory Properties: stable/9/sys/ (props changed) stable/9/usr.bin/netstat/ (props changed) Modified: stable/9/sys/netinet6/in6.c ============================================================================== --- stable/9/sys/netinet6/in6.c Fri Sep 5 23:56:25 2014 (r271183) +++ stable/9/sys/netinet6/in6.c Sat Sep 6 04:33:37 2014 (r271184) @@ -284,7 +284,7 @@ in6_control(struct socket *so, u_long cm return (mrt6_ioctl ? mrt6_ioctl(cmd, data) : EOPNOTSUPP); } - switch(cmd) { + switch (cmd) { case SIOCAADDRCTL_POLICY: case SIOCDADDRCTL_POLICY: if (td != NULL) { @@ -356,14 +356,10 @@ in6_control(struct socket *so, u_long cm if (error) return (error); } - return (scope6_set(ifp, - (struct scope6_id *)ifr->ifr_ifru.ifru_scope_id)); + /* FALLTHROUGH */ case SIOCGSCOPE6: - return (scope6_get(ifp, - (struct scope6_id *)ifr->ifr_ifru.ifru_scope_id)); case SIOCGSCOPE6DEF: - return (scope6_get_default((struct scope6_id *) - ifr->ifr_ifru.ifru_scope_id)); + return (scope6_ioctl(cmd, data, ifp)); } switch (cmd) { @@ -494,6 +490,13 @@ in6_control(struct socket *so, u_long cm if (error) goto out; } + /* FALLTHROUGH */ + case SIOCGIFSTAT_IN6: + case SIOCGIFSTAT_ICMP6: + if (ifp->if_afdata[AF_INET6] == NULL) { + error = EPFNOSUPPORT; + goto out; + } break; case SIOCGIFADDR_IN6: @@ -569,10 +572,6 @@ in6_control(struct socket *so, u_long cm break; case SIOCGIFSTAT_IN6: - if (ifp == NULL) { - error = EINVAL; - goto out; - } bzero(&ifr->ifr_ifru.ifru_stat, sizeof(ifr->ifr_ifru.ifru_stat)); ifr->ifr_ifru.ifru_stat = @@ -580,10 +579,6 @@ in6_control(struct socket *so, u_long cm break; case SIOCGIFSTAT_ICMP6: - if (ifp == NULL) { - error = EINVAL; - goto out; - } bzero(&ifr->ifr_ifru.ifru_icmp6stat, sizeof(ifr->ifr_ifru.ifru_icmp6stat)); ifr->ifr_ifru.ifru_icmp6stat = @@ -799,7 +794,7 @@ in6_control(struct socket *so, u_long cm } default: - if (ifp == NULL || ifp->if_ioctl == 0) { + if (ifp->if_ioctl == NULL) { error = EOPNOTSUPP; goto out; } Modified: stable/9/sys/netinet6/scope6.c ============================================================================== --- stable/9/sys/netinet6/scope6.c Fri Sep 5 23:56:25 2014 (r271183) +++ stable/9/sys/netinet6/scope6.c Sat Sep 6 04:33:37 2014 (r271184) @@ -36,6 +36,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include #include #include @@ -72,6 +73,9 @@ static VNET_DEFINE(struct scope6_id, sid #define SID(ifp) \ (((struct in6_ifextra *)(ifp)->if_afdata[AF_INET6])->scope6_id) +static int scope6_get(struct ifnet *, struct scope6_id *); +static int scope6_set(struct ifnet *, struct scope6_id *); + void scope6_init(void) { @@ -115,6 +119,30 @@ scope6_ifdetach(struct scope6_id *sid) } int +scope6_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp) +{ + struct in6_ifreq *ifr; + + if (ifp->if_afdata[AF_INET6] == NULL) + return (EPFNOSUPPORT); + + ifr = (struct in6_ifreq *)data; + switch (cmd) { + case SIOCSSCOPE6: + return (scope6_set(ifp, + (struct scope6_id *)ifr->ifr_ifru.ifru_scope_id)); + case SIOCGSCOPE6: + return (scope6_get(ifp, + (struct scope6_id *)ifr->ifr_ifru.ifru_scope_id)); + case SIOCGSCOPE6DEF: + return (scope6_get_default( + (struct scope6_id *)ifr->ifr_ifru.ifru_scope_id)); + default: + return (EOPNOTSUPP); + } +} + +static int scope6_set(struct ifnet *ifp, struct scope6_id *idlist) { int i; @@ -177,7 +205,7 @@ scope6_set(struct ifnet *ifp, struct sco return (error); } -int +static int scope6_get(struct ifnet *ifp, struct scope6_id *idlist) { struct scope6_id *sid; @@ -196,7 +224,6 @@ scope6_get(struct ifnet *ifp, struct sco return (0); } - /* * Get a scope of the address. Node-local, link-local, site-local or global. */ Modified: stable/9/sys/netinet6/scope6_var.h ============================================================================== --- stable/9/sys/netinet6/scope6_var.h Fri Sep 5 23:56:25 2014 (r271183) +++ stable/9/sys/netinet6/scope6_var.h Sat Sep 6 04:33:37 2014 (r271184) @@ -45,8 +45,7 @@ struct scope6_id { void scope6_init(void); struct scope6_id *scope6_ifattach(struct ifnet *); void scope6_ifdetach(struct scope6_id *); -int scope6_set(struct ifnet *, struct scope6_id *); -int scope6_get(struct ifnet *, struct scope6_id *); +int scope6_ioctl(u_long cmd, caddr_t data, struct ifnet *); void scope6_setdefault(struct ifnet *); int scope6_get_default(struct scope6_id *); u_int32_t scope6_addr2default(struct in6_addr *); Modified: stable/9/usr.bin/netstat/inet6.c ============================================================================== --- stable/9/usr.bin/netstat/inet6.c Fri Sep 5 23:56:25 2014 (r271183) +++ stable/9/usr.bin/netstat/inet6.c Sat Sep 6 04:33:37 2014 (r271184) @@ -540,13 +540,13 @@ ip6_ifstats(char *ifname) } strcpy(ifr.ifr_name, ifname); - printf("ip6 on %s:\n", ifr.ifr_name); - if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) { - perror("Warning: ioctl(SIOCGIFSTAT_IN6)"); + if (errno != EPFNOSUPPORT) + perror("Warning: ioctl(SIOCGIFSTAT_IN6)"); goto end; } + printf("ip6 on %s:\n", ifr.ifr_name); p(ifs6_in_receive, "\t%ju total input datagram%s\n"); p(ifs6_in_hdrerr, "\t%ju datagram%s with invalid header received\n"); p(ifs6_in_toobig, "\t%ju datagram%s exceeded MTU received\n"); @@ -945,13 +945,13 @@ icmp6_ifstats(char *ifname) } strcpy(ifr.ifr_name, ifname); - printf("icmp6 on %s:\n", ifr.ifr_name); - if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) { - perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)"); + if (errno != EPFNOSUPPORT) + perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)"); goto end; } + printf("icmp6 on %s:\n", ifr.ifr_name); p(ifs6_in_msg, "\t%ju total input message%s\n"); p(ifs6_in_error, "\t%ju total input error message%s\n"); p(ifs6_in_dstunreach, "\t%ju input destination unreachable error%s\n");