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2023-09-22vis-single: respect TMPDIREvan Gates
The temporary directory for vis-single was hard coded to /tmp. If /tmp happens to be mounted noexec then vis fails as it cannot run anything placed inside the temporary directory. If the TMPDIR environment variable is set, respect it for vis-single.
2018-03-14vis-single: add missing header include for signal(2)Marc André Tanner
2017-06-14single: ignore SIGINT in self-extracting processChristian Hesse
2017-06-03build: port self-contained executable to libuntarMarc André Tanner
It is currently not packaged by Alpine which is why we are building it during docker image creation. Also cleanup vis-single.
2017-06-02port self-contained executable to libtarChristian Hesse
libarchive is nice, but adds a lot of bloat we carry around without using it. So port to libtar.
2017-05-31build: cleanup self contained executableMarc André Tanner
Set $PATH and $TERMINFO_DIRS environment variables, use chdir(2) to simplify extraction logic, improve error handling.
2017-05-31build: allow to build self-contained executableChristian Hesse