37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#pragma once
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/*! Determine number of elements in an array of static size */
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
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#define LOG(fmt, args ...) \
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fprintf(stderr, ">>> UDTRACE: " fmt, ## args)
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typedef void (*udtrace_dissector)(int fd, bool is_out, const char *fn,
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const uint8_t *data, unsigned int len);
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struct sock_state {
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int fd;
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const char *path;
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udtrace_dissector dissector;
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};
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/* find the state corresponding to a given file descriptor */
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struct sock_state *udtrace_sstate_by_fd(int fd);
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/* add a file descriptor from the list of to-be-traced ones */
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void udtrace_add_fd(int fd);
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/* add a file descriptor from the list of to-be-traced ones */
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void udtrace_add_fd_child(int pfd, int cfd);
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/* delete a file descriptor from the list of to-be-traced ones */
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void udtrace_del_fd(int fd);
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/* set the path of a given fd */
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void udtrace_fd_set_path(int fd, const char *path);
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/* is the given file descriptor part of the to-be-traced unix domain fd's? */
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bool is_unix_socket(int fd);
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void udtrace_data(int fd, bool is_out, const char *fn, const uint8_t *data, unsigned int len);
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