From f86370295c5bb14d4bb93d0ccfa37a2b79f19f25 Mon Sep 17 00:00:00 2001 From: Philip McGrath Date: Wed, 24 Aug 2022 19:55:14 -0400 Subject: [PATCH] Chez Scheme: patch s_process for "/bin/sh" on Guix If: 1. The nonstandard but ubiquitous macro `_PATH_BSHELL` from is defined; and 2. The path specified by `_PATH_BSHELL` exists; then `s_process` will call `execl` with the file specified by `_PATH_BSHELL` instead of "/bin/sh". Checking that the path specified by `_PATH_BSHELL` exists safeguards against obscure errors if attempting to use stand-alone executables built by the patched Racket in non-Guix envoronments. This patch does not change the behavior of `s_system`, which relies on `system` from the C library. --- racket/src/ChezScheme/c/prim5.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/racket/src/ChezScheme/c/prim5.c b/racket/src/ChezScheme/c/prim5.c index 82bbf8d687..be8f603447 100644 --- a/racket/src/ChezScheme/c/prim5.c +++ b/racket/src/ChezScheme/c/prim5.c @@ -27,6 +27,12 @@ #include #endif +/* BEGIN PATCH for Guix */ +#ifndef WIN32 +# include +#endif +/* END PATCH for Guix */ + /* locally defined functions */ static INT s_errno(void); static IBOOL s_addr_in_heap(uptr x); @@ -861,6 +867,17 @@ static ptr s_process(char *s, IBOOL stderrp) { INT tofds[2], fromfds[2], errfds[2]; struct sigaction act, oint_act; + /* BEGIN PATCH for Guix */ +#if defined(_PATH_BSHELL) + struct stat guix_stat_buf; + char *guix_sh = + (0 == stat(_PATH_BSHELL, &guix_stat_buf)) + ? _PATH_BSHELL + : "/bin/sh"; +#else /* _PATH_BSHELL */ + char *guix_sh = "/bin/sh"; +#endif + /* END PATCH for Guix */ if (pipe(tofds)) S_error("process","cannot open pipes"); if (pipe(fromfds)) { @@ -897,7 +914,9 @@ static ptr s_process(char *s, IBOOL stderrp) { } } #endif /* __GNU__ Hurd */ - execl("/bin/sh", "/bin/sh", "-c", s, NULL); + /* BEGIN PATCH for Guix */ + execl(guix_sh, guix_sh, "-c", s, NULL); + /* END PATCH for Guix */ _exit(1) /* only if execl fails */; /*NOTREACHED*/ } else { base-commit: 87eee6e2adb8c6bc11e60619c706fa6295096085 -- 2.32.0 7c0fd74b4e71ad70bd94211e4dba35a012f'>wicd.scm
AgeCommit message (Expand)Author
2019-01-25gnu: wicd: Use INVOKE....* gnu/packages/wicd.scm (wicd)[arguments]: Use INVOKE. Ricardo Wurmus
2019-01-15gnu: Separate Python core packages from the rest....* gnu/packages/python.scm: Move hundreds of package definitions from here... * gnu/packages/python-xyz.scm: ...to this new module. * gnu/local.mk (GNU_SYSTEM_MODULES): Add it. * gnu/packages/ada.scm, gnu/packages/admin.scm, gnu/packages/android.scm, gnu/packages/audio.scm, gnu/packages/backup.scm, gnu/packages/benchmark.scm, gnu/packages/bioinformatics.scm, gnu/packages/bittorrent.scm, gnu/packages/calendar.scm, gnu/packages/check.scm, gnu/packages/chemistry.scm, gnu/packages/cluster.scm, gnu/packages/compression.scm, gnu/packages/connman.scm, gnu/packages/crypto.scm, gnu/packages/cups.scm, gnu/packages/databases.scm, gnu/packages/dav.scm, gnu/packages/direct-connect.scm, gnu/packages/disk.scm, gnu/packages/django.scm, gnu/packages/dlang.scm, gnu/packages/docker.scm, gnu/packages/ebook.scm, gnu/packages/elf.scm, gnu/packages/emacs.scm, gnu/packages/emulators.scm, gnu/packages/engineering.scm, gnu/packages/enlightenment.scm, gnu/packages/finance.scm, gnu/packages/fltk.scm, gnu/packages/fontutils.scm, gnu/packages/freedesktop.scm, gnu/packages/game-development.scm, gnu/packages/games.scm, gnu/packages/geo.scm, gnu/packages/gl.scm, gnu/packages/glib.scm, gnu/packages/gnome.scm, gnu/packages/gnupg.scm, gnu/packages/gnuzilla.scm, gnu/packages/graph.scm, gnu/packages/graphics.scm, gnu/packages/graphviz.scm, gnu/packages/gtk.scm, gnu/packages/ham-radio.scm, gnu/packages/image-processing.scm, gnu/packages/image-viewers.scm, gnu/packages/image.scm, gnu/packages/irc.scm, gnu/packages/jrnl.scm, gnu/packages/julia.scm, gnu/packages/kde-frameworks.scm, gnu/packages/key-mon.scm, gnu/packages/libffi.scm, gnu/packages/libreoffice.scm, gnu/packages/libusb.scm, gnu/packages/lirc.scm, gnu/packages/logging.scm, gnu/packages/machine-learning.scm, gnu/packages/mail.scm, gnu/packages/mate.scm, gnu/packages/maths.scm, gnu/packages/medical.scm, gnu/packages/messaging.scm, gnu/packages/monitoring.scm, gnu/packages/mp3.scm, gnu/packages/mpd.scm, gnu/packages/music.scm, gnu/packages/networking.scm, gnu/packages/nutrition.scm, gnu/packages/openldap.scm, gnu/packages/openstack.scm, gnu/packages/package-management.scm, gnu/packages/password-utils.scm, gnu/packages/patchutils.scm, gnu/packages/pdf.scm, gnu/packages/photo.scm, gnu/packages/polkit.scm, gnu/packages/protobuf.scm, gnu/packages/python-crypto.scm, gnu/packages/python-web.scm, gnu/packages/qt.scm, gnu/packages/rdf.scm, gnu/packages/ruby.scm, gnu/packages/search.scm, gnu/packages/selinux.scm, gnu/packages/serialization.scm, gnu/packages/shells.scm, gnu/packages/simulation.scm, gnu/packages/ssh.scm, gnu/packages/statistics.scm, gnu/packages/storage.scm, gnu/packages/sync.scm, gnu/packages/terminals.scm, gnu/packages/textutils.scm, gnu/packages/time.scm, gnu/packages/tls.scm, gnu/packages/tor.scm, gnu/packages/tryton.scm, gnu/packages/version-control.scm, gnu/packages/video.scm, gnu/packages/virtualization.scm, gnu/packages/vpn.scm, gnu/packages/web-browsers.scm, gnu/packages/web.scm, gnu/packages/wicd.scm, gnu/packages/xdisorg.scm, gnu/packages/xorg.scm: Update module references. Ricardo Wurmus