util-linux: Fix build with latest musl

Musl has removed basename declaration in string.h which exposes this
error.

(From OE-Core rev: c9ac0d6136bfb126c022d13fcafb94f8ee16052e)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2023-12-10 12:25:47 -08:00
committed by Richard Purdie
parent 52ec79a6d3
commit 86a377ebe7
2 changed files with 58 additions and 0 deletions

View File

@@ -36,6 +36,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/util-linux/v${MAJOR_VERSION}/util-lin
file://display_testname_for_subtest.patch \
file://avoid_parallel_tests.patch \
file://0001-lscpu-Use-4K-buffer-size-instead-of-BUFSIZ.patch \
file://0001-login-utils-include-libgen.h-for-basename-API.patch \
"
SRC_URI[sha256sum] = "87abdfaa8e490f8be6dde976f7c80b9b5ff9f301e1b67e3899e1f05a59a1531f"

View File

@@ -0,0 +1,57 @@
From 6581cf8ac95b99b5a35fea88c52646558d05b5e7 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 3 Dec 2023 19:59:46 -0800
Subject: [PATCH] login-utils: include libgen.h for basename API
musl has removed the non-prototype declaration of basename from string.h [1] which now results in build errors with clang-17+ compiler
include libgen.h for using the posix declaration of the funciton.
Fixes
../util-linux-2.39.2/login-utils/su-common.c:847:20: error: call to undeclared function 'basename'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
847 | shell_basename = basename(shell);
| ^
[1] https://git.musl-libc.org/cgit/musl/commit/?id=725e17ed6dff4d0cd22487bb64470881e86a92e7
Upstream-Status: Submitted [https://github.com/util-linux/util-linux/pull/2615]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
login-utils/su-common.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/login-utils/su-common.c
+++ b/login-utils/su-common.c
@@ -26,6 +26,7 @@
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
+#include <libgen.h>
#include <security/pam_appl.h>
#ifdef HAVE_SECURITY_PAM_MISC_H
# include <security/pam_misc.h>
@@ -840,17 +841,20 @@ static void run_shell(
su->simulate_login ? " login" : "",
su->fast_startup ? " fast-start" : ""));
+ char* tmp = xstrdup(shell);
if (su->simulate_login) {
char *arg0;
char *shell_basename;
- shell_basename = basename(shell);
+ shell_basename = basename(tmp);
arg0 = xmalloc(strlen(shell_basename) + 2);
arg0[0] = '-';
strcpy(arg0 + 1, shell_basename);
args[0] = arg0;
- } else
- args[0] = basename(shell);
+ } else {
+ args[0] = basename(tmp);
+ }
+ free(tmp);
if (su->fast_startup)
args[argno++] = "-f";