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Make sure to explicitly clear memory that is used for password input. memset is often optimized out by the compiler. Brought to attention by the OpenBSD community, see: https://marc.info/?t=146989502600003&r=1&w=2 Thread subject: x11/slock: clear passwords with explicit_bzero Changes: - explicit_bzero.c import from libressl-portable. - Makefile: add COMPATSRC for compatibility src. - config.mk: add separate *BSD section in config.mk to simply uncomment it on these platforms.
slock - simple screen locker ============================ simple screen locker utility for X. Requirements ------------ In order to build slock you need the Xlib header files. Installation ------------ Edit config.mk to match your local setup (slock is installed into the /usr/local namespace by default). Afterwards enter the following command to build and install slock (if necessary as root): make clean install Running slock ------------- Simply invoke the 'slock' command. To get out of it, enter your password.
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