From 6fc0b4a7a73a81e74d0004732df358f4f9975be2 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Sat, 6 Aug 2005 06:33:15 -0700 Subject: [IPSEC]: Restrict socket policy loading to CAP_NET_ADMIN. The interface needs much redesigning if we wish to allow normal users to do this in some way. Signed-off-by: Herbert Xu Signed-off-by: David S. Miller diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index fc7c481..ff4bd06 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -848,6 +848,9 @@ mc_msf_out: case IP_IPSEC_POLICY: case IP_XFRM_POLICY: + err = -EPERM; + if (!capable(CAP_NET_ADMIN)) + break; err = xfrm_user_policy(sk, optname, optval, optlen); break; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index f3ef4c3..3bc144a 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -504,6 +504,9 @@ done: break; case IPV6_IPSEC_POLICY: case IPV6_XFRM_POLICY: + retv = -EPERM; + if (!capable(CAP_NET_ADMIN)) + break; retv = xfrm_user_policy(sk, optname, optval, optlen); break; -- cgit v0.10.2 From 7d3f4c97723c4ec4e5d85e6e70084b02e6be8788 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 6 Aug 2005 06:35:48 -0700 Subject: [TG3]: Save initial PCI state before registering the netdevice. Else on SMP systems it is possible for hotplug to execute, invoke tg3_open(), and end up loading the uninitialized PCI register save area into the card. Signed-off-by: David S. Miller diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 201a550..368b8fb 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -66,8 +66,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.34" -#define DRV_MODULE_RELDATE "July 25, 2005" +#define DRV_MODULE_VERSION "3.35" +#define DRV_MODULE_RELDATE "August 6, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -10421,6 +10421,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tg3_init_coal(tp); + /* Now that we have fully setup the chip, save away a snapshot + * of the PCI config space. We need to restore this after + * GRC_MISC_CFG core clock resets and some resume events. + */ + pci_save_state(tp->pdev); + err = register_netdev(dev); if (err) { printk(KERN_ERR PFX "Cannot register net device, " @@ -10430,12 +10436,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, pci_set_drvdata(pdev, dev); - /* Now that we have fully setup the chip, save away a snapshot - * of the PCI config space. We need to restore this after - * GRC_MISC_CFG core clock resets and some resume events. - */ - pci_save_state(tp->pdev); - printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ", dev->name, tp->board_part_number, -- cgit v0.10.2 From 4d479e40e1748a877a24015fc6727b27b77110cd Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Mon, 8 Aug 2005 13:48:02 -0700 Subject: [NETLINK]: Allocate and kill some netlink numbers. NETLINK_ARPD is unused, allocate it to the Open-iSCSI folks. NETLINK_ROUTE6 and NETLINK_TAPBASE are no longer used, delete them. Signed-off-by: David S. Miller diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 70c2a9d..6552b71 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -12,15 +12,13 @@ #define NETLINK_NFLOG 5 /* netfilter/iptables ULOG */ #define NETLINK_XFRM 6 /* ipsec */ #define NETLINK_SELINUX 7 /* SELinux event notifications */ -#define NETLINK_ARPD 8 +#define NETLINK_ISCSI 8 /* Open-iSCSI */ #define NETLINK_AUDIT 9 /* auditing */ #define NETLINK_FIB_LOOKUP 10 -#define NETLINK_ROUTE6 11 /* af_inet6 route comm channel */ #define NETLINK_NETFILTER 12 /* netfilter subsystem */ #define NETLINK_IP6_FW 13 #define NETLINK_DNRTMSG 14 /* DECnet routing messages */ #define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */ -#define NETLINK_TAPBASE 16 /* 16 to 31 are ethertap */ #define MAX_LINKS 32 -- cgit v0.10.2 From ca9334523c853e407da7b3a0bd02f54d0fa59414 Mon Sep 17 00:00:00 2001 From: Heikki Orsila Date: Mon, 8 Aug 2005 14:26:52 -0700 Subject: [IPV4]: Debug cleanup Here's a small patch to cleanup NETDEBUG() use in net/ipv4/ for Linux kernel 2.6.13-rc5. Also weird use of indentation is changed in some places. Signed-off-by: Heikki Orsila Signed-off-by: David S. Miller diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 279f57a..3d78464 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -936,8 +936,7 @@ int icmp_rcv(struct sk_buff *skb) case CHECKSUM_HW: if (!(u16)csum_fold(skb->csum)) break; - NETDEBUG(if (net_ratelimit()) - printk(KERN_DEBUG "icmp v4 hw csum failure\n")); + LIMIT_NETDEBUG(printk(KERN_DEBUG "icmp v4 hw csum failure\n")); case CHECKSUM_NONE: if ((u16)csum_fold(skb_checksum(skb, 0, skb->len, 0))) goto error; diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 7f68e27..eb377ae 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -377,7 +377,7 @@ static struct ipq *ip_frag_create(unsigned hash, struct iphdr *iph, u32 user) return ip_frag_intern(hash, qp); out_nomem: - NETDEBUG(if (net_ratelimit()) printk(KERN_ERR "ip_frag_create: no memory left !\n")); + LIMIT_NETDEBUG(printk(KERN_ERR "ip_frag_create: no memory left !\n")); return NULL; } @@ -625,10 +625,8 @@ static struct sk_buff *ip_frag_reasm(struct ipq *qp, struct net_device *dev) return head; out_nomem: - NETDEBUG(if (net_ratelimit()) - printk(KERN_ERR - "IP: queue_glue: no memory for gluing queue %p\n", - qp)); + LIMIT_NETDEBUG(printk(KERN_ERR "IP: queue_glue: no memory for gluing " + "queue %p\n", qp)); goto out_fail; out_oversize: if (net_ratelimit()) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 62f62bb..5d91213 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1494,12 +1494,11 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) * to destinations, already remembered * to the moment of synflood. */ - NETDEBUG(if (net_ratelimit()) \ - printk(KERN_DEBUG "TCP: drop open " - "request from %u.%u." - "%u.%u/%u\n", \ - NIPQUAD(saddr), - ntohs(skb->h.th->source))); + LIMIT_NETDEBUG(printk(KERN_DEBUG "TCP: drop open " + "request from %u.%u." + "%u.%u/%u\n", + NIPQUAD(saddr), + ntohs(skb->h.th->source))); dst_release(dst); goto drop_and_free; } @@ -1627,8 +1626,7 @@ static int tcp_v4_checksum_init(struct sk_buff *skb) skb->nh.iph->daddr, skb->csum)) return 0; - NETDEBUG(if (net_ratelimit()) - printk(KERN_DEBUG "hw tcp v4 csum failed\n")); + LIMIT_NETDEBUG(printk(KERN_DEBUG "hw tcp v4 csum failed\n")); skb->ip_summed = CHECKSUM_NONE; } if (skb->len <= 76) { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 7c24e64..dc4d073 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -628,7 +628,7 @@ back_from_confirm: /* ... which is an evident application bug. --ANK */ release_sock(sk); - NETDEBUG(if (net_ratelimit()) printk(KERN_DEBUG "udp cork app bug 2\n")); + LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 2\n")); err = -EINVAL; goto out; } @@ -693,7 +693,7 @@ static int udp_sendpage(struct sock *sk, struct page *page, int offset, if (unlikely(!up->pending)) { release_sock(sk); - NETDEBUG(if (net_ratelimit()) printk(KERN_DEBUG "udp cork app bug 3\n")); + LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 3\n")); return -EINVAL; } @@ -1102,7 +1102,7 @@ static int udp_checksum_init(struct sk_buff *skb, struct udphdr *uh, skb->ip_summed = CHECKSUM_UNNECESSARY; if (!udp_check(uh, ulen, saddr, daddr, skb->csum)) return 0; - NETDEBUG(if (net_ratelimit()) printk(KERN_DEBUG "udp v4 hw csum failure.\n")); + LIMIT_NETDEBUG(printk(KERN_DEBUG "udp v4 hw csum failure.\n")); skb->ip_summed = CHECKSUM_NONE; } if (skb->ip_summed != CHECKSUM_UNNECESSARY) @@ -1181,14 +1181,13 @@ int udp_rcv(struct sk_buff *skb) return(0); short_packet: - NETDEBUG(if (net_ratelimit()) - printk(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n", - NIPQUAD(saddr), - ntohs(uh->source), - ulen, - len, - NIPQUAD(daddr), - ntohs(uh->dest))); + LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n", + NIPQUAD(saddr), + ntohs(uh->source), + ulen, + len, + NIPQUAD(daddr), + ntohs(uh->dest))); no_header: UDP_INC_STATS_BH(UDP_MIB_INERRORS); kfree_skb(skb); @@ -1199,13 +1198,12 @@ csum_error: * RFC1122: OK. Discards the bad packet silently (as far as * the network is concerned, anyway) as per 4.1.3.4 (MUST). */ - NETDEBUG(if (net_ratelimit()) - printk(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n", - NIPQUAD(saddr), - ntohs(uh->source), - NIPQUAD(daddr), - ntohs(uh->dest), - ulen)); + LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n", + NIPQUAD(saddr), + ntohs(uh->source), + NIPQUAD(daddr), + ntohs(uh->dest), + ulen)); drop: UDP_INC_STATS_BH(UDP_MIB_INERRORS); kfree_skb(skb); -- cgit v0.10.2