Attachment #578474 for bug #687234

Lines 599-604 dnl Link Here

(-)a/configure.ac (+3 lines)
599	AC_CHECK_DECL(__NR_keyctl, [have_key_syscalls=1],[have_key_syscalls=0],[#include <sys/syscall.h>])	599	AC_CHECK_DECL(__NR_keyctl, [have_key_syscalls=1],[have_key_syscalls=0],[#include <sys/syscall.h>])
600	AC_CHECK_DECL(ENOKEY, [have_key_errors=1],[have_key_errors=0],[#include <errno.h>])	600	AC_CHECK_DECL(ENOKEY, [have_key_errors=1],[have_key_errors=0],[#include <errno.h>])
601		601
		602	# musl and bionic don't have strndupa
		603	AC_CHECK_DECLS_ONCE([strndupa])
		604
602	HAVE_KEY_MANAGEMENT=0	605	HAVE_KEY_MANAGEMENT=0
603	if test $have_key_syscalls$have_key_errors = 11	606	if test $have_key_syscalls$have_key_errors = 11
604	then	607	then




#pragma once

#if !HAVE_DECL_STRNDUPA
#define strndupa(s, n)                                                  \
        ({                                                              \
                const char *__old = (s);                                \
                size_t __len = strnlen(__old, (n));                     \
                char *__new = alloca(__len + 1);                        \
                __new[__len] = '\0';                                    \
                memcpy(__new, __old, __len);                            \
         })
#endif

Lines 59-64 Link Here

(-)a/modules/pam_exec/pam_exec.c (-1 / +1 lines)
59	#include <security/pam_modutil.h>	59	#include <security/pam_modutil.h>
60	#include <security/pam_ext.h>	60	#include <security/pam_ext.h>
61	#include <security/_pam_macros.h>	61	#include <security/_pam_macros.h>
		62	#include <missing.h>
62		63
63	#define ENV_ITEM(n) { (n), #n }	64	#define ENV_ITEM(n) { (n), #n }
64	static struct {	65	static struct {
65	-

Return to bug 687234

Line 0 Link Here

(-)a/libpam/include/missing.h (+12 lines)
	1	#pragma once
	2
	3	#if !HAVE_DECL_STRNDUPA
	4	#define strndupa(s, n) \
	5	({ \
	6	const char *__old = (s); \
	7	size_t __len = strnlen(__old, (n)); \
	8	char *__new = alloca(__len + 1); \
	9	__new[__len] = '\0'; \
	10	memcpy(__new, __old, __len); \
	11	})
	12	#endif