TODO: Remove finished items now documented in README

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
README: Minor touch up.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
helpers.c:run_interactive() - Check arguments and return values better.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
svc_start(): Fix swapped arguments to dup2() and add close(fd), descriptor leak.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
svc_start(): Fix out of bounds write to args[] array.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
procname_kill(): Fix possible resource leak and let's use opendir() errno

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
run_interactive(): Fix descriptor leak.

Make sure to close dup()'ed descriptors when we're done with them.
Thanks to Coverity Scan for finding this nasty one!

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>