diff options
Diffstat (limited to 'poky/meta/recipes-extended/pam/libpam/0001-Add-support-for-defining-missing-funcitonality.patch')
| -rw-r--r-- | poky/meta/recipes-extended/pam/libpam/0001-Add-support-for-defining-missing-funcitonality.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/pam/libpam/0001-Add-support-for-defining-missing-funcitonality.patch b/poky/meta/recipes-extended/pam/libpam/0001-Add-support-for-defining-missing-funcitonality.patch new file mode 100644 index 000000000..c55b64813 --- /dev/null +++ b/poky/meta/recipes-extended/pam/libpam/0001-Add-support-for-defining-missing-funcitonality.patch @@ -0,0 +1,68 @@ +From 45d1ed58927593968faead7dbb295f3922f41a2f Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 8 Aug 2015 14:16:43 -0700 +Subject: [PATCH] Add support for defining missing funcitonality + +In order to support alternative libc on linux ( musl, bioninc ) etc we +need to check for glibc-only features and provide alternatives, in this +list strndupa is first one, when configure detects that its not included +in system C library then the altrnative implementation from missing.h is +used + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Pending + + configure.ac | 3 +++ + libpam/include/missing.h | 12 ++++++++++++ + modules/pam_exec/pam_exec.c | 1 + + 3 files changed, 16 insertions(+) + create mode 100644 libpam/include/missing.h + +diff --git a/configure.ac b/configure.ac +index 9e1257f..cbed979 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -599,6 +599,9 @@ dnl + AC_CHECK_DECL(__NR_keyctl, [have_key_syscalls=1],[have_key_syscalls=0],[#include <sys/syscall.h>]) + AC_CHECK_DECL(ENOKEY, [have_key_errors=1],[have_key_errors=0],[#include <errno.h>]) + ++# musl and bionic don't have strndupa ++AC_CHECK_DECLS_ONCE([strndupa]) ++ + HAVE_KEY_MANAGEMENT=0 + if test $have_key_syscalls$have_key_errors = 11 + then +diff --git a/libpam/include/missing.h b/libpam/include/missing.h +new file mode 100644 +index 0000000..3cf011c +--- /dev/null ++++ b/libpam/include/missing.h +@@ -0,0 +1,12 @@ ++#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 +diff --git a/modules/pam_exec/pam_exec.c b/modules/pam_exec/pam_exec.c +index 17ba6ca..3aa2694 100644 +--- a/modules/pam_exec/pam_exec.c ++++ b/modules/pam_exec/pam_exec.c +@@ -59,6 +59,7 @@ + #include <security/pam_modutil.h> + #include <security/pam_ext.h> + #include <security/_pam_macros.h> ++#include <missing.h> + + #define ENV_ITEM(n) { (n), #n } + static struct { +-- +2.1.4 + |
