/usr/include/libiptc/xtcshared.h is in iptables-dev 1.6.0-2ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #ifndef _LIBXTC_SHARED_H
#define _LIBXTC_SHARED_H 1
typedef char xt_chainlabel[32];
struct xtc_handle;
struct xt_counters;
struct xtc_ops {
int (*commit)(struct xtc_handle *);
void (*free)(struct xtc_handle *);
int (*builtin)(const char *, struct xtc_handle *const);
int (*is_chain)(const char *, struct xtc_handle *const);
int (*flush_entries)(const xt_chainlabel, struct xtc_handle *);
int (*create_chain)(const xt_chainlabel, struct xtc_handle *);
int (*set_policy)(const xt_chainlabel, const xt_chainlabel,
struct xt_counters *, struct xtc_handle *);
const char *(*strerror)(int);
};
#endif /* _LIBXTC_SHARED_H */
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