Cleanup device creation and initial mount by assuming that the kernel
has devtmpfs enabled. This is the default for most modern GNU/Linux
distributions. See http://lwn.net/Articles/331818/ for more info.
Also, since finit is targeted at deeply embedded systems hooks for the
BusyBox udev replacement, mdev has been added. If MDEV is defined in
the build it will take care of both hotplugging of devices and initial
setup of /dev
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
finit.c:
o Perform signal setup as soon as possible, no need to do any
mounting of /proc or /sys beforehand
o Move signal setup and callbacks to a file of its own
o Use more #defines for hard coded strings
o Use a more neutral default hostname
signal.c:
o New file, for setup and signal handlers
o Add support for SIGSTOP/SIGSTP and SIGCONT. This pauses finit
respawning of xinit/shell. Useful for, e.g., debugging
o Document each ignored and handled signal better
o Disable SIGUSR1 and SIGUSR2 for now, will be reenabled later
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is in preparation for importing the Westermo code changes.
Slowly refactoring the finit core into a more modularized unit to be a
bit more maintainable.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>