gnu: chez-scheme: Fix use of "/bin/sh".

The unsuccessful attempt to execute "/bin/sh" by Chez Scheme's 'process'
function seems to have caused parts of the Chez Scheme test suite to
have been silently skipped. The issue was exposed by the upcoming
changes to Racket's build system.

* gnu/packages/patches/chez-scheme-bin-sh.patch,
gnu/packages/patches/racket-chez-scheme-bin-sh.patch: New patches.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/racket.scm (%racket-origin)[patches]: Update accordingly.
* gnu/packages/chez.scm (chez-scheme)[origin]<patches>: Likewise.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Philip McGrath 2022-08-27 14:55:46 -04:00 committed by Ludovic Courtès
parent 911768b6d5
commit 5142fba364
No known key found for this signature in database
GPG key ID: 090B11993D9AEBB5
5 changed files with 157 additions and 1 deletions

View file

@ -939,6 +939,7 @@ dist_patch_DATA = \
%D%/packages/patches/calibre-remove-test-sqlite.patch \
%D%/packages/patches/calibre-remove-test-unrar.patch \
%D%/packages/patches/catdoc-CVE-2017-11110.patch \
%D%/packages/patches/chez-scheme-bin-sh.patch \
%D%/packages/patches/circos-remove-findbin.patch \
%D%/packages/patches/cdparanoia-fpic.patch \
%D%/packages/patches/cdrkit-libre-cross-compile.patch \
@ -1774,6 +1775,7 @@ dist_patch_DATA = \
%D%/packages/patches/ripperx-missing-file.patch \
%D%/packages/patches/rpcbind-CVE-2017-8779.patch \
%D%/packages/patches/rtags-separate-rct.patch \
%D%/packages/patches/racket-chez-scheme-bin-sh.patch \
%D%/packages/patches/racket-rktio-bin-sh.patch \
%D%/packages/patches/remake-impure-dirs.patch \
%D%/packages/patches/restic-0.9.6-fix-tests-for-go1.15.patch \

View file

@ -269,6 +269,7 @@ (define-public chez-scheme
(base32
"0xchqq8cm0ka5wgpn18sjs0hh15rc3nb7xrjqbbc9al3asq0d7gc"))
(file-name (git-file-name name version))
(patches (search-patches "chez-scheme-bin-sh.patch"))
(snippet #~(begin
(use-modules (guix build utils))
;; TODO: consider putting this in a (guix ...) or

View file

@ -0,0 +1,76 @@
From 3c838e6a0c3214d95bf02048cddccfd1b69a679f Mon Sep 17 00:00:00 2001
From: Philip McGrath <philip@philipmcgrath.com>
Date: Thu, 19 May 2022 13:41:56 -0400
Subject: [PATCH] patch s_process for "/bin/sh" on Guix
If:
1. The nonstandard but ubiquitous macro `_PATH_BSHELL` from
<paths.h> 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.
---
c/prim5.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/c/prim5.c b/c/prim5.c
index 5a07893..bc2736c 100644
--- a/c/prim5.c
+++ b/c/prim5.c
@@ -23,6 +23,12 @@
#include <ctype.h>
#include <math.h>
+/* BEGIN PATCH for Guix */
+#ifndef WIN32
+# include <paths.h>
+#endif
+/* END PATCH for Guix */
+
/* locally defined functions */
static INT s_errno(void);
static iptr s_addr_in_heap(uptr x);
@@ -746,6 +752,17 @@ 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)) {
@@ -771,7 +788,9 @@ static ptr s_process(char *s, IBOOL stderrp) {
CLOSE(1); if (dup(fromfds[1]) != 1) _exit(1);
CLOSE(2); if (dup(stderrp ? errfds[1] : 1) != 2) _exit(1);
{INT i; for (i = 3; i < NOFILE; i++) (void)CLOSE(i);}
- 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: 9df56e7b25bc523663eac3da24be33afc5f76c84
--
2.32.0

View file

@ -0,0 +1,76 @@
From e982b6687494bf071386c67be74e57a29cf4ce00 Mon Sep 17 00:00:00 2001
From: Philip McGrath <philip@philipmcgrath.com>
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
<paths.h> 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 f5e3e345be..922421ca75 100644
--- a/racket/src/ChezScheme/c/prim5.c
+++ b/racket/src/ChezScheme/c/prim5.c
@@ -22,6 +22,12 @@
#include <limits.h>
#include <ctype.h>
+/* BEGIN PATCH for Guix */
+#ifndef WIN32
+# include <paths.h>
+#endif
+/* END PATCH for Guix */
+
/* locally defined functions */
static INT s_errno PROTO((void));
static IBOOL s_addr_in_heap PROTO((uptr x));
@@ -856,6 +862,17 @@ static ptr s_process(s, stderrp) 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)) {
@@ -881,7 +898,9 @@ static ptr s_process(s, stderrp) char *s; IBOOL stderrp; {
CLOSE(1); if (dup(fromfds[1]) != 1) _exit(1);
CLOSE(2); if (dup(stderrp ? errfds[1] : 1) != 2) _exit(1);
{INT i; for (i = 3; i < NOFILE; i++) (void)CLOSE(i);}
- 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: 9d228d16fb99c274c964e5bef93e97333888769f
--
2.32.0

View file

@ -211,7 +211,8 @@ (define %racket-origin
(sha256
(base32 "0f9zyhdvbh4xsndrqjzl85j5ziz0rmqi676g9s1lw3h3skq2636h"))
(file-name (git-file-name "racket" %racket-version))
(patches (search-patches "racket-rktio-bin-sh.patch"))
(patches (search-patches "racket-chez-scheme-bin-sh.patch"
"racket-rktio-bin-sh.patch"))
(modules '((guix build utils)))
(snippet
#~(begin