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authorRoland McGrath <roland@gnu.org>2003-06-26 19:54:29 +0000
committerRoland McGrath <roland@gnu.org>2003-06-26 19:54:29 +0000
commitc801e76565467d2819ab0839804463f635d78b25 (patch)
tree6a28ae9f37029e767c292ed0763b5ee758e14fb7 /sysdeps/unix/sysv/linux/kernel-features.h
parent95a305bec37e831bc683cac8f62ca365bdb42d39 (diff)
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2003-06-26 Roland McGrath <roland@redhat.com>
	* elf/elf.h (AT_SECURE): New macro.
	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Grok it,
	set __libc_enable_secure.
	(_dl_show_auxv): Add AT_SECURE to name table.
	* elf/dl-support.c (_dl_aux_init): Grok AT_SECURE, set
	__libc_enable_secure and __libc_enable_secure_decided.
	* sysdeps/unix/sysv/linux/ldsodefs.h
	[__ASSUME_AT_SECURE] (HAVE_AUX_SECURE): Define it.
	* sysdeps/unix/sysv/linux/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 132425] (__ASSUME_AT_SECURE): Define it.
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 408352590a..d26930bce6 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -321,3 +321,9 @@
 #if __LINUX_KERNEL_VERSION >= 132426
 # define __ASSUME_STATFS64	1
 #endif
+
+/* Starting with at least 2.5.74 the kernel passes the setuid-like exec
+   flag unconditionally up to the child.  */
+#if __LINUX_KERNEL_VERSION >= 132426
+# define __ASSUME_AT_SECURE	1
+#endif