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Message-ID: <19f1a89e34d.632f17401216551.5581996530330636351@soss.website>
Date: Tue, 30 Jun 2026 16:57:52 -0500
From: Skye Soss <skye@...s.website>
To: "musl" <musl@...ts.openwall.com>
Subject: Re: [PATCH] add execveat syscall wrapper
> > glibc does not export AT_EXECVE_CHECK from fcntl.h, so users must include
>
> they do now
>
> ./sysdeps/unix/sysv/linux/bits/fcntl-linux.h:# define AT_EXECVE_CHECK 0x10000 /* Only perform a check if execution
glibc provides both fcntl.h and linux/fcntl.h, and I believe this is only included from the latter. I tried compiling a program that only included <fcntl.h> and the macro was not defined.
> > <linux/fcntl.h> even when using glibc. Otherwise, musl's fcntl.h currently
> > guards some AT_ macros behind _GNU_SOURCE: most importantly AT_EMPTY_PATH,
> > which is a required flag to pass alongside AT_EXECVE_CHECK.
>
> put it there then.
I'll add it right after the loff_t definition
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