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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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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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Mark the socket in the worker function as non-blocking and run poll().
This should be done in order to prevent a slow loris attack on the C&C
server.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add stdarg.h and time.h to the check headers function in the configure
script.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Create a new file for utility functions, including those that strip
whitespace from and break apart strings.
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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Add a flag to struct session that indicates whether or not the
underlying socket is still open.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add a basic container_of macro to list.h. This is primarily for systems
in which container_of has no definition.
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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Add a file to the server-side for commonly used macros.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add a linked list implementation for generic use.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add functions that initialize and control the server listening socket.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add a close function to close the file handle pointing at the log file.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add a logging framework so the server can output to a single point.
Signed-off-by: Danny Holman <dholman@gymli.org>
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