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[NETNS][IPV6] udp6 - make proc per namespace

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The proc init/exit functions take a new network namespace parameter in
order to register/unregister /proc/net/udp6 for a namespace.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Lezcano 2008-03-21 04:14:17 -07:00 committed by David S. Miller
parent f40c8174d3
commit 0c96d8c50b
7 changed files with 29 additions and 24 deletions
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4
include/net/ipv6.h
View File

@ -597,8 +597,8 @@ extern int raw6_proc_init(void);
extern void raw6_proc_exit(void); extern void raw6_proc_exit(void);
extern int tcp6_proc_init(void); extern int tcp6_proc_init(void);
extern void tcp6_proc_exit(void); extern void tcp6_proc_exit(void);
extern int udp6_proc_init(void); extern int udp6_proc_init(struct net *net);
extern void udp6_proc_exit(void); extern void udp6_proc_exit(struct net *net);
extern int udplite6_proc_init(void); extern int udplite6_proc_init(void);
extern void udplite6_proc_exit(void); extern void udplite6_proc_exit(void);
extern int ipv6_misc_proc_init(void); extern int ipv6_misc_proc_init(void);

4
include/net/udp.h
View File

@ -200,8 +200,8 @@ struct udp_iter_state {
}; };
#ifdef CONFIG_PROC_FS #ifdef CONFIG_PROC_FS
extern int udp_proc_register(struct udp_seq_afinfo *afinfo); extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo);
extern void udp_proc_unregister(struct udp_seq_afinfo *afinfo); extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo);
extern int udp4_proc_init(void); extern int udp4_proc_init(void);
extern void udp4_proc_exit(void); extern void udp4_proc_exit(void);

12
net/ipv4/udp.c
View File

@ -1632,7 +1632,7 @@ static int udp_seq_release(struct inode *inode, struct file *file)
} }
/* ------------------------------------------------------------------------ */ /* ------------------------------------------------------------------------ */
int udp_proc_register(struct udp_seq_afinfo *afinfo) int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
{ {
struct proc_dir_entry *p; struct proc_dir_entry *p;
int rc = 0; int rc = 0;
@ -1645,7 +1645,7 @@ int udp_proc_register(struct udp_seq_afinfo *afinfo)
afinfo->seq_fops->llseek = seq_lseek; afinfo->seq_fops->llseek = seq_lseek;
afinfo->seq_fops->release = udp_seq_release; afinfo->seq_fops->release = udp_seq_release;
p = proc_net_fops_create(&init_net, afinfo->name, S_IRUGO, afinfo->seq_fops); p = proc_net_fops_create(net, afinfo->name, S_IRUGO, afinfo->seq_fops);
if (p) if (p)
p->data = afinfo; p->data = afinfo;
else else
@ -1653,11 +1653,11 @@ int udp_proc_register(struct udp_seq_afinfo *afinfo)
return rc; return rc;
} }
void udp_proc_unregister(struct udp_seq_afinfo *afinfo) void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo)
{ {
if (!afinfo) if (!afinfo)
return; return;
proc_net_remove(&init_net, afinfo->name); proc_net_remove(net, afinfo->name);
memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops)); memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops));
} }
@ -1709,12 +1709,12 @@ static struct udp_seq_afinfo udp4_seq_afinfo = {
int __init udp4_proc_init(void) int __init udp4_proc_init(void)
{ {
return udp_proc_register(&udp4_seq_afinfo); return udp_proc_register(&init_net, &udp4_seq_afinfo);
} }
void udp4_proc_exit(void) void udp4_proc_exit(void)
{ {
udp_proc_unregister(&udp4_seq_afinfo); udp_proc_unregister(&init_net, &udp4_seq_afinfo);
} }
#endif /* CONFIG_PROC_FS */ #endif /* CONFIG_PROC_FS */

2
net/ipv4/udplite.c
View File

@ -105,7 +105,7 @@ void __init udplite4_register(void)
inet_register_protosw(&udplite4_protosw); inet_register_protosw(&udplite4_protosw);
#ifdef CONFIG_PROC_FS #ifdef CONFIG_PROC_FS
if (udp_proc_register(&udplite4_seq_afinfo)) /* udplite4_proc_init() */ if (udp_proc_register(&init_net, &udplite4_seq_afinfo))
printk(KERN_ERR "%s: Cannot register /proc!\n", __func__); printk(KERN_ERR "%s: Cannot register /proc!\n", __func__);
#endif #endif
return; return;

19
net/ipv6/af_inet6.c
View File

@ -842,6 +842,8 @@ static void cleanup_ipv6_mibs(void)
static int inet6_net_init(struct net *net) static int inet6_net_init(struct net *net)
{ {
int err = 0;
net->ipv6.sysctl.bindv6only = 0; net->ipv6.sysctl.bindv6only = 0;
net->ipv6.sysctl.flush_delay = 0; net->ipv6.sysctl.flush_delay = 0;
net->ipv6.sysctl.ip6_rt_max_size = 4096; net->ipv6.sysctl.ip6_rt_max_size = 4096;
@ -853,12 +855,20 @@ static int inet6_net_init(struct net *net)
net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40; net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
net->ipv6.sysctl.icmpv6_time = 1*HZ; net->ipv6.sysctl.icmpv6_time = 1*HZ;
return 0; #ifdef CONFIG_PROC_FS
err = udp6_proc_init(net);
if (err)
goto out;
out:
#endif
return err;
} }
static void inet6_net_exit(struct net *net) static void inet6_net_exit(struct net *net)
{ {
return; #ifdef CONFIG_PROC_FS
udp6_proc_exit(net);
#endif
} }
static struct pernet_operations inet6_net_ops = { static struct pernet_operations inet6_net_ops = {
@ -943,8 +953,6 @@ static int __init inet6_init(void)
goto proc_raw6_fail; goto proc_raw6_fail;
if (tcp6_proc_init()) if (tcp6_proc_init())
goto proc_tcp6_fail; goto proc_tcp6_fail;
if (udp6_proc_init())
goto proc_udp6_fail;
if (udplite6_proc_init()) if (udplite6_proc_init())
goto proc_udplite6_fail; goto proc_udplite6_fail;
if (ipv6_misc_proc_init()) if (ipv6_misc_proc_init())
@ -1029,8 +1037,6 @@ static int __init inet6_init(void)
proc_misc6_fail: proc_misc6_fail:
udplite6_proc_exit(); udplite6_proc_exit();
proc_udplite6_fail: proc_udplite6_fail:
udp6_proc_exit();
proc_udp6_fail:
tcp6_proc_exit(); tcp6_proc_exit();
proc_tcp6_fail: proc_tcp6_fail:
raw6_proc_exit(); raw6_proc_exit();
@ -1092,7 +1098,6 @@ static void __exit inet6_exit(void)
ac6_proc_exit(); ac6_proc_exit();
ipv6_misc_proc_exit(); ipv6_misc_proc_exit();
udplite6_proc_exit(); udplite6_proc_exit();
udp6_proc_exit();
tcp6_proc_exit(); tcp6_proc_exit();
raw6_proc_exit(); raw6_proc_exit();
#endif #endif

8
net/ipv6/udp.c
View File

@ -989,13 +989,13 @@ static struct udp_seq_afinfo udp6_seq_afinfo = {
.seq_fops = &udp6_seq_fops, .seq_fops = &udp6_seq_fops,
}; };
int __init udp6_proc_init(void) int udp6_proc_init(struct net *net)
{ {
return udp_proc_register(&udp6_seq_afinfo); return udp_proc_register(net, &udp6_seq_afinfo);
} }
void udp6_proc_exit(void) { void udp6_proc_exit(struct net *net) {
udp_proc_unregister(&udp6_seq_afinfo); udp_proc_unregister(net, &udp6_seq_afinfo);
} }
#endif /* CONFIG_PROC_FS */ #endif /* CONFIG_PROC_FS */

4
net/ipv6/udplite.c
View File

@ -115,11 +115,11 @@ static struct udp_seq_afinfo udplite6_seq_afinfo = {
int __init udplite6_proc_init(void) int __init udplite6_proc_init(void)
{ {
return udp_proc_register(&udplite6_seq_afinfo); return udp_proc_register(&init_net, &udplite6_seq_afinfo);
} }
void udplite6_proc_exit(void) void udplite6_proc_exit(void)
{ {
udp_proc_unregister(&udplite6_seq_afinfo); udp_proc_unregister(&init_net, &udplite6_seq_afinfo);
} }
#endif #endif