On 2021-03-28, Kristaps Dzonsons <[email protected]> wrote:
>>>> $ cat <<EOF > my-cgit-filter.c
>>>> #include <unistd.h>
>>>> int
>>>> main(void)
>>>> {
>>>>          execl("/bin/lowdown", "lowdown", NULL);
>>>>    return 1;
>>>> }
>>>> EOF

So essentially all this is doing is stripping off the command line
arguments.

>>>> $ cc my-cgit-filter.c -o my-cgit-filter.c -static

output file overwrites the input file here ^^

> Instead of downloading, recompiling, and installing lowdown; then 
> building and installing a program that execs the downloaded lowdown; why 
> don't you cut out the first step and call through to the C API installed 
> with the lowdown port?  There's a full example in the EXAMPLES section 
> of lowdown_file(3).

Alternatively you can copy the lowdown binary from the package, along
with libc/libm/ld.so, into the chroot (which can be done from /etc/rc.local).
Then there's no need to recompile things for future lowdown updates.


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