 49a601589c
			
		
	
	
	49a601589c
	
	
	
		
			
			net.ipv4.ip_nonlocal_bind sysctl was global to all network namespaces. This patch allows to set a different value for each network namespace. Signed-off-by: Vincent Bernat <vincent@bernat.im> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			102 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * ipv4 in net namespaces
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|  */
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| 
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| #ifndef __NETNS_IPV4_H__
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| #define __NETNS_IPV4_H__
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| 
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| #include <linux/uidgid.h>
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| #include <net/inet_frag.h>
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| 
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| struct tcpm_hash_bucket;
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| struct ctl_table_header;
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| struct ipv4_devconf;
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| struct fib_rules_ops;
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| struct hlist_head;
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| struct fib_table;
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| struct sock;
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| struct local_ports {
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| 	seqlock_t	lock;
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| 	int		range[2];
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| };
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| 
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| struct ping_group_range {
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| 	seqlock_t	lock;
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| 	kgid_t		range[2];
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| };
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| 
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| struct netns_ipv4 {
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| #ifdef CONFIG_SYSCTL
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| 	struct ctl_table_header	*forw_hdr;
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| 	struct ctl_table_header	*frags_hdr;
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| 	struct ctl_table_header	*ipv4_hdr;
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| 	struct ctl_table_header *route_hdr;
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| 	struct ctl_table_header *xfrm4_hdr;
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| #endif
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| 	struct ipv4_devconf	*devconf_all;
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| 	struct ipv4_devconf	*devconf_dflt;
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| #ifdef CONFIG_IP_MULTIPLE_TABLES
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| 	struct fib_rules_ops	*rules_ops;
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| 	bool			fib_has_custom_rules;
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| 	struct fib_table	*fib_local;
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| 	struct fib_table	*fib_main;
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| 	struct fib_table	*fib_default;
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| #endif
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| #ifdef CONFIG_IP_ROUTE_CLASSID
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| 	int			fib_num_tclassid_users;
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| #endif
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| 	struct hlist_head	*fib_table_hash;
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| 	struct sock		*fibnl;
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| 
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| 	struct sock		**icmp_sk;
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| 	struct inet_peer_base	*peers;
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| 	struct tcpm_hash_bucket	*tcp_metrics_hash;
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| 	unsigned int		tcp_metrics_hash_log;
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| 	struct netns_frags	frags;
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| #ifdef CONFIG_NETFILTER
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| 	struct xt_table		*iptable_filter;
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| 	struct xt_table		*iptable_mangle;
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| 	struct xt_table		*iptable_raw;
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| 	struct xt_table		*arptable_filter;
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| #ifdef CONFIG_SECURITY
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| 	struct xt_table		*iptable_security;
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| #endif
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| 	struct xt_table		*nat_table;
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| #endif
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| 
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| 	int sysctl_icmp_echo_ignore_all;
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| 	int sysctl_icmp_echo_ignore_broadcasts;
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| 	int sysctl_icmp_ignore_bogus_error_responses;
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| 	int sysctl_icmp_ratelimit;
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| 	int sysctl_icmp_ratemask;
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| 	int sysctl_icmp_errors_use_inbound_ifaddr;
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| 
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| 	struct local_ports ip_local_ports;
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| 
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| 	int sysctl_tcp_ecn;
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| 	int sysctl_ip_no_pmtu_disc;
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| 	int sysctl_ip_fwd_use_pmtu;
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| 	int sysctl_ip_nonlocal_bind;
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| 
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| 	int sysctl_fwmark_reflect;
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| 	int sysctl_tcp_fwmark_accept;
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| 
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| 	struct ping_group_range ping_group_range;
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| 
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| 	atomic_t dev_addr_genid;
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| 
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| #ifdef CONFIG_SYSCTL
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| 	unsigned long *sysctl_local_reserved_ports;
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| #endif
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| 
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| #ifdef CONFIG_IP_MROUTE
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| #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
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| 	struct mr_table		*mrt;
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| #else
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| 	struct list_head	mr_tables;
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| 	struct fib_rules_ops	*mr_rules_ops;
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| #endif
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| #endif
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| 	atomic_t	rt_genid;
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| };
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| #endif
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