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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /net/netfilter/nf_conntrack_standalone.c | |
parent | x86 PAT: fix mmap() of holes (diff) | |
parent | [NET]: Fix and allocate less memory for ->priv'less netdevices (diff) | |
download | linux-dev-334d094504c2fe1c44211ecb49146ae6bca8c321.tar.xz linux-dev-334d094504c2fe1c44211ecb49146ae6bca8c321.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
[NET]: Fix and allocate less memory for ->priv'less netdevices
[IPV6]: Fix dangling references on error in fib6_add().
[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
[PKT_SCHED]: Fix datalen check in tcf_simp_init().
[INET]: Uninline the __inet_inherit_port call.
[INET]: Drop the inet_inherit_port() call.
SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
[netdrvr] forcedeth: internal simplifications; changelog removal
phylib: factor out get_phy_id from within get_phy_device
PHY: add BCM5464 support to broadcom PHY driver
cxgb3: Fix __must_check warning with dev_dbg.
tc35815: Statistics cleanup
natsemi: fix MMIO for PPC 44x platforms
[TIPC]: Cleanup of TIPC reference table code
[TIPC]: Optimized initialization of TIPC reference table
[TIPC]: Remove inlining of reference table locking routines
e1000: convert uint16_t style integers to u16
ixgb: convert uint16_t style integers to u16
sb1000.c: make const arrays static
sb1000.c: stop inlining largish static functions
...
Diffstat (limited to 'net/netfilter/nf_conntrack_standalone.c')
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 133 |
1 files changed, 81 insertions, 52 deletions
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 8599068050ec..b59871f6bdda 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -127,21 +127,14 @@ static int ct_seq_show(struct seq_file *s, void *v) if (NF_CT_DIRECTION(hash)) return 0; - l3proto = __nf_ct_l3proto_find(ct->tuplehash[IP_CT_DIR_ORIGINAL] - .tuple.src.l3num); - + l3proto = __nf_ct_l3proto_find(nf_ct_l3num(ct)); NF_CT_ASSERT(l3proto); - l4proto = __nf_ct_l4proto_find(ct->tuplehash[IP_CT_DIR_ORIGINAL] - .tuple.src.l3num, - ct->tuplehash[IP_CT_DIR_ORIGINAL] - .tuple.dst.protonum); + l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct)); NF_CT_ASSERT(l4proto); if (seq_printf(s, "%-8s %u %-8s %u %ld ", - l3proto->name, - ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num, - l4proto->name, - ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum, + l3proto->name, nf_ct_l3num(ct), + l4proto->name, nf_ct_protonum(ct), timer_pending(&ct->timeout) ? (long)(ct->timeout.expires - jiffies)/HZ : 0) != 0) return -ENOSPC; @@ -293,8 +286,43 @@ static const struct file_operations ct_cpu_seq_fops = { .open = ct_cpu_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release_private, + .release = seq_release, }; + +static int nf_conntrack_standalone_init_proc(void) +{ + struct proc_dir_entry *pde; + + pde = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops); + if (!pde) + goto out_nf_conntrack; + pde = create_proc_entry("nf_conntrack", S_IRUGO, init_net.proc_net_stat); + if (!pde) + goto out_stat_nf_conntrack; + pde->proc_fops = &ct_cpu_seq_fops; + pde->owner = THIS_MODULE; + return 0; + +out_stat_nf_conntrack: + proc_net_remove(&init_net, "nf_conntrack"); +out_nf_conntrack: + return -ENOMEM; +} + +static void nf_conntrack_standalone_fini_proc(void) +{ + remove_proc_entry("nf_conntrack", init_net.proc_net_stat); + proc_net_remove(&init_net, "nf_conntrack"); +} +#else +static int nf_conntrack_standalone_init_proc(void) +{ + return 0; +} + +static void nf_conntrack_standalone_fini_proc(void) +{ +} #endif /* CONFIG_PROC_FS */ /* Sysctl support */ @@ -390,60 +418,61 @@ static struct ctl_path nf_ct_path[] = { }; EXPORT_SYMBOL_GPL(nf_ct_log_invalid); + +static int nf_conntrack_standalone_init_sysctl(void) +{ + nf_ct_sysctl_header = + register_sysctl_paths(nf_ct_path, nf_ct_netfilter_table); + if (nf_ct_sysctl_header == NULL) { + printk("nf_conntrack: can't register to sysctl.\n"); + return -ENOMEM; + } + return 0; + +} + +static void nf_conntrack_standalone_fini_sysctl(void) +{ + unregister_sysctl_table(nf_ct_sysctl_header); +} +#else +static int nf_conntrack_standalone_init_sysctl(void) +{ + return 0; +} + +static void nf_conntrack_standalone_fini_sysctl(void) +{ +} #endif /* CONFIG_SYSCTL */ static int __init nf_conntrack_standalone_init(void) { -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *proc; -#endif - int ret = 0; + int ret; ret = nf_conntrack_init(); if (ret < 0) - return ret; - -#ifdef CONFIG_PROC_FS - proc = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops); - if (!proc) goto cleanup_init; - - if (!proc_create("nf_conntrack", S_IRUGO, - init_net.proc_net_stat, &ct_cpu_seq_fops)) - goto cleanup_proc; -#endif -#ifdef CONFIG_SYSCTL - nf_ct_sysctl_header = register_sysctl_paths(nf_ct_path, - nf_ct_netfilter_table); - if (nf_ct_sysctl_header == NULL) { - printk("nf_conntrack: can't register to sysctl.\n"); - ret = -ENOMEM; - goto cleanup_proc_stat; - } -#endif - return ret; + goto out; + ret = nf_conntrack_standalone_init_proc(); + if (ret < 0) + goto out_proc; + ret = nf_conntrack_standalone_init_sysctl(); + if (ret < 0) + goto out_sysctl; + return 0; -#ifdef CONFIG_SYSCTL - cleanup_proc_stat: -#endif -#ifdef CONFIG_PROC_FS - remove_proc_entry("nf_conntrack", init_net. proc_net_stat); - cleanup_proc: - proc_net_remove(&init_net, "nf_conntrack"); - cleanup_init: -#endif /* CNFIG_PROC_FS */ +out_sysctl: + nf_conntrack_standalone_fini_proc(); +out_proc: nf_conntrack_cleanup(); +out: return ret; } static void __exit nf_conntrack_standalone_fini(void) { -#ifdef CONFIG_SYSCTL - unregister_sysctl_table(nf_ct_sysctl_header); -#endif -#ifdef CONFIG_PROC_FS - remove_proc_entry("nf_conntrack", init_net.proc_net_stat); - proc_net_remove(&init_net, "nf_conntrack"); -#endif /* CNFIG_PROC_FS */ + nf_conntrack_standalone_fini_sysctl(); + nf_conntrack_standalone_fini_proc(); nf_conntrack_cleanup(); } |