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Remove the functions doing I/O on socket operations. These functions are
designed for single-threaded applications or for non-blocking sockets;
neither of which mini-rat has.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Fix a bug in the num_sessions function in which the current active
session would not be counted.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Fixed a bug inside the session control logic that disallowed a timeout
value.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Fix a bug in which calling the 'stop' command on a session already
closed would crash the C&C server.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Make the functions that relay data to and from session sockets be
uniform in function and arguments.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add a function that returns the number of current sessions.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Return the number of bytes written to a session socket handle or -1 on
error.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Simplify the function read_session and provide some error checking. This
function should now return -1 if a valid session with the given ID
cannot be found.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add a check in init_session that returns -1 if malloc cannot create a
new session.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add a main header and source file so that every required header is
checked against the config.h generated by autoconf.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add functions to initialize and control individual sessions.
Signed-off-by: Danny Holman <dholman@gymli.org>
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