mirror of
https://github.com/checkpoint-restore/criu.git
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fb5a5671c8
We hash socket with inode and family, but search only by inode. Well, yes, family should match, since all sockets are in one sockfs in kernel, but let's make sure _we_ did things right by checking the family as well. Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
65 lines
2 KiB
C
65 lines
2 KiB
C
#ifndef CR_SOCKETS_H__
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#define CR_SOCKETS_H__
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include "types.h"
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#include "protobuf.h"
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#include "../protobuf/sk-opts.pb-c.h"
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struct fdinfo_list_entry;
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struct sk_opts_entry;
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struct cr_options;
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struct file_desc;
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struct fd_parms;
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struct cr_fdset;
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struct nlmsghdr;
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struct socket_desc {
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unsigned int family;
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unsigned int ino;
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struct socket_desc *next;
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int already_dumped;
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};
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extern int dump_socket(struct fd_parms *p, int lfd, const struct cr_fdset *cr_fdset);
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extern int dump_socket_opts(int sk, SkOptsEntry *soe);
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extern int restore_socket_opts(int sk, SkOptsEntry *soe);
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extern void show_socket_opts(SkOptsEntry *soe);
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extern int sk_collect_one(int ino, int family, struct socket_desc *d);
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extern int collect_sockets(int pid);
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extern int collect_inet_sockets(void);
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extern int collect_unix_sockets(void);
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extern int fix_external_unix_sockets(void);
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extern int resolve_unix_peers(void);
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extern int run_unix_connections(void);
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extern void show_unixsk(int fd, struct cr_options *o);
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extern void show_inetsk(int fd, struct cr_options *o);
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extern void show_sk_queues(int fd, struct cr_options *o);
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extern char *skfamily2s(u32 f);
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extern char *sktype2s(u32 t);
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extern char *skproto2s(u32 p);
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extern char *skstate2s(u32 state);
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extern struct socket_desc *lookup_socket(int ino, int family);
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extern int dump_one_inet(struct fd_parms *p, int lfd, const struct cr_fdset *set);
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extern int dump_one_inet6(struct fd_parms *p, int lfd, const struct cr_fdset *set);
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extern int dump_one_unix(struct fd_parms *p, int lfd, const struct cr_fdset *set);
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extern int inet_collect_one(struct nlmsghdr *h, int family, int type, int proto);
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extern int unix_receive_one(struct nlmsghdr *h, void *);
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extern int do_dump_opt(int sk, int level, int name, void *val, int len);
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#define dump_opt(s, l, n, f) do_dump_opt(s, l, n, f, sizeof(*f))
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extern int do_restore_opt(int sk, int level, int name, void *val, int len);
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#define restore_opt(s, l, n, f) do_restore_opt(s, l, n, f, sizeof(*f))
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#endif /* CR_SOCKETS_H__ */
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