Date: Thu, 29 Oct 2020 15:44:44 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r367139 - head/sys/compat/linprocfs Message-ID: <202010291544.09TFii5j037133@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: trasz Date: Thu Oct 29 15:44:44 2020 New Revision: 367139 URL: https://svnweb.freebsd.org/changeset/base/367139 Log: Make linprocfs(4) print a warning when there's not enough room to fill /proc/self/maps. Submitted by: dchagin (earlier version) Reviewed by: emaste (earlier version) MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D20576 Modified: head/sys/compat/linprocfs/linprocfs.c Modified: head/sys/compat/linprocfs/linprocfs.c ============================================================================== --- head/sys/compat/linprocfs/linprocfs.c Thu Oct 29 15:36:20 2020 (r367138) +++ head/sys/compat/linprocfs/linprocfs.c Thu Oct 29 15:44:44 2020 (r367139) @@ -1252,6 +1252,10 @@ linprocfs_doprocmaps(PFS_FILL_ARGS) *name ? " " : " ", name ); + if (error == -1) { + linux_msg(td, "cannot fill /proc/self/maps; " + "consider bumping PFS_MAXBUFSIZ"); + } if (freename) free(freename, M_TEMP); vm_map_lock_read(map);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202010291544.09TFii5j037133>