Author: melifaro Date: Thu Jan 23 09:46:45 2020 New Revision: 357039 URL: https://svnweb.freebsd.org/changeset/base/357039
Log: Bring indentation back to normal after r357038. No functional changes. MFC after: 3 weeks Modified: head/sys/netinet/ip_divert.c Modified: head/sys/netinet/ip_divert.c ============================================================================== --- head/sys/netinet/ip_divert.c Thu Jan 23 09:14:28 2020 (r357038) +++ head/sys/netinet/ip_divert.c Thu Jan 23 09:46:45 2020 (r357039) @@ -406,96 +406,95 @@ static int div_output_outbound(int family, struct socket *so, struct mbuf *m) { struct ip *const ip = mtod(m, struct ip *); + struct mbuf *options; + struct inpcb *inp; + int error; - struct mbuf *options; - struct inpcb *inp; - int error; - - inp = sotoinpcb(so); - INP_RLOCK(inp); - switch (family) { - case AF_INET: - /* - * Don't allow both user specified and setsockopt - * options, and don't allow packet length sizes that - * will crash. - */ - if ((((ip->ip_hl << 2) != sizeof(struct ip)) && - inp->inp_options != NULL) || - ((u_short)ntohs(ip->ip_len) > m->m_pkthdr.len)) { - INP_RUNLOCK(inp); - return (EINVAL); - } - break; + inp = sotoinpcb(so); + INP_RLOCK(inp); + switch (family) { + case AF_INET: + /* + * Don't allow both user specified and setsockopt + * options, and don't allow packet length sizes that + * will crash. + */ + if ((((ip->ip_hl << 2) != sizeof(struct ip)) && + inp->inp_options != NULL) || + ((u_short)ntohs(ip->ip_len) > m->m_pkthdr.len)) { + INP_RUNLOCK(inp); + return (EINVAL); + } + break; #ifdef INET6 - case AF_INET6: - { - struct ip6_hdr *const ip6 = mtod(m, struct ip6_hdr *); + case AF_INET6: + { + struct ip6_hdr *const ip6 = mtod(m, struct ip6_hdr *); - /* Don't allow packet length sizes that will crash */ - if (((u_short)ntohs(ip6->ip6_plen) > m->m_pkthdr.len)) { - INP_RUNLOCK(inp); - return (EINVAL); - } - break; - } -#endif + /* Don't allow packet length sizes that will crash */ + if (((u_short)ntohs(ip6->ip6_plen) > m->m_pkthdr.len)) { + INP_RUNLOCK(inp); + return (EINVAL); } + break; + } +#endif + } - /* Send packet to output processing */ - KMOD_IPSTAT_INC(ips_rawout); /* XXX */ + /* Send packet to output processing */ + KMOD_IPSTAT_INC(ips_rawout); /* XXX */ #ifdef MAC - mac_inpcb_create_mbuf(inp, m); + mac_inpcb_create_mbuf(inp, m); #endif - /* - * Get ready to inject the packet into ip_output(). - * Just in case socket options were specified on the - * divert socket, we duplicate them. This is done - * to avoid having to hold the PCB locks over the call - * to ip_output(), as doing this results in a number of - * lock ordering complexities. - * - * Note that we set the multicast options argument for - * ip_output() to NULL since it should be invariant that - * they are not present. - */ - KASSERT(inp->inp_moptions == NULL, - ("multicast options set on a divert socket")); - /* - * XXXCSJP: It is unclear to me whether or not it makes - * sense for divert sockets to have options. However, - * for now we will duplicate them with the INP locks - * held so we can use them in ip_output() without - * requring a reference to the pcb. - */ - options = NULL; - if (inp->inp_options != NULL) { - options = m_dup(inp->inp_options, M_NOWAIT); - if (options == NULL) { - INP_RUNLOCK(inp); - return (ENOBUFS); - } + /* + * Get ready to inject the packet into ip_output(). + * Just in case socket options were specified on the + * divert socket, we duplicate them. This is done + * to avoid having to hold the PCB locks over the call + * to ip_output(), as doing this results in a number of + * lock ordering complexities. + * + * Note that we set the multicast options argument for + * ip_output() to NULL since it should be invariant that + * they are not present. + */ + KASSERT(inp->inp_moptions == NULL, + ("multicast options set on a divert socket")); + /* + * XXXCSJP: It is unclear to me whether or not it makes + * sense for divert sockets to have options. However, + * for now we will duplicate them with the INP locks + * held so we can use them in ip_output() without + * requring a reference to the pcb. + */ + options = NULL; + if (inp->inp_options != NULL) { + options = m_dup(inp->inp_options, M_NOWAIT); + if (options == NULL) { + INP_RUNLOCK(inp); + return (ENOBUFS); } - INP_RUNLOCK(inp); + } + INP_RUNLOCK(inp); - error = 0; - switch (family) { - case AF_INET: - error = ip_output(m, options, NULL, - ((so->so_options & SO_DONTROUTE) ? IP_ROUTETOIF : 0) - | IP_ALLOWBROADCAST | IP_RAWOUTPUT, NULL, NULL); - break; + error = 0; + switch (family) { + case AF_INET: + error = ip_output(m, options, NULL, + ((so->so_options & SO_DONTROUTE) ? IP_ROUTETOIF : 0) + | IP_ALLOWBROADCAST | IP_RAWOUTPUT, NULL, NULL); + break; #ifdef INET6 - case AF_INET6: - error = ip6_output(m, NULL, NULL, 0, NULL, NULL, NULL); - break; + case AF_INET6: + error = ip6_output(m, NULL, NULL, 0, NULL, NULL, NULL); + break; #endif - } - if (options != NULL) - m_freem(options); + } + if (options != NULL) + m_freem(options); - return (error); + return (error); } /* @@ -511,46 +510,46 @@ div_output_inbound(int family, struct socket *so, stru const struct ip *ip; struct ifaddr *ifa; - if (m->m_pkthdr.rcvif == NULL) { - /* - * No luck with the name, check by IP address. - * Clear the port and the ifname to make sure - * there are no distractions for ifa_ifwithaddr. - */ + if (m->m_pkthdr.rcvif == NULL) { + /* + * No luck with the name, check by IP address. + * Clear the port and the ifname to make sure + * there are no distractions for ifa_ifwithaddr. + */ - /* XXX: broken for IPv6 */ - bzero(sin->sin_zero, sizeof(sin->sin_zero)); - sin->sin_port = 0; - ifa = ifa_ifwithaddr((struct sockaddr *) sin); - if (ifa == NULL) - return (EADDRNOTAVAIL); - m->m_pkthdr.rcvif = ifa->ifa_ifp; - } + /* XXX: broken for IPv6 */ + bzero(sin->sin_zero, sizeof(sin->sin_zero)); + sin->sin_port = 0; + ifa = ifa_ifwithaddr((struct sockaddr *) sin); + if (ifa == NULL) + return (EADDRNOTAVAIL); + m->m_pkthdr.rcvif = ifa->ifa_ifp; + } #ifdef MAC - mac_socket_create_mbuf(so, m); + mac_socket_create_mbuf(so, m); #endif - /* Send packet to input processing via netisr */ - switch (family) { - case AF_INET: - ip = mtod(m, struct ip *); - /* - * Restore M_BCAST flag when destination address is - * broadcast. It is expected by ip_tryforward(). - */ - if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr))) - m->m_flags |= M_MCAST; - else if (in_broadcast(ip->ip_dst, m->m_pkthdr.rcvif)) - m->m_flags |= M_BCAST; - netisr_queue_src(NETISR_IP, (uintptr_t)so, m); - break; + /* Send packet to input processing via netisr */ + switch (family) { + case AF_INET: + ip = mtod(m, struct ip *); + /* + * Restore M_BCAST flag when destination address is + * broadcast. It is expected by ip_tryforward(). + */ + if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr))) + m->m_flags |= M_MCAST; + else if (in_broadcast(ip->ip_dst, m->m_pkthdr.rcvif)) + m->m_flags |= M_BCAST; + netisr_queue_src(NETISR_IP, (uintptr_t)so, m); + break; #ifdef INET6 - case AF_INET6: - netisr_queue_src(NETISR_IPV6, (uintptr_t)so, m); - break; + case AF_INET6: + netisr_queue_src(NETISR_IPV6, (uintptr_t)so, m); + break; #endif - default: - return (EINVAL); - } + default: + return (EINVAL); + } return (0); } _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"