Attachment 3552 Details for Bug 3349 – remove unneeded includes

[patch] remove unneeded includes

openssh-closefrom-fallback.patch (text/plain), 1.42 KB, created by Darren Tucker on 2021-10-08 22:10:05 AEDT

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Creator: Darren Tucker

Created: 2021-10-08 22:10:05 AEDT

Size: 1.42 KB

patch

obsolete

>diff --git a/configure.ac b/configure.ac
>index 3722b151..9ef8c311 100644
>--- a/configure.ac
>+++ b/configure.ac
>@@ -836,6 +836,7 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
> 	dnl Target SUSv3/POSIX.1-2001 plus BSD specifics.
> 	dnl _DEFAULT_SOURCE is the new name for _BSD_SOURCE
> 	CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_DEFAULT_SOURCE"
>+	AC_DEFINE([BROKEN_CLOSEFROM], [1], [broken in chroots on older kernels])
> 	AC_DEFINE([PAM_TTY_KLUDGE], [1],
> 		[Work around problematic Linux PAM modules handling of PAM_TTY])
> 	AC_DEFINE([LOCKED_PASSWD_PREFIX], ["!"],
>@@ -1817,6 +1818,7 @@ AC_CHECK_FUNCS([ \
> 	cap_rights_limit \
> 	clock \
> 	closefrom \
>+	close_range \
> 	dirfd \
> 	endgrent \
> 	err \
>diff --git a/openbsd-compat/bsd-closefrom.c b/openbsd-compat/bsd-closefrom.c
>index 8fadca2d..08b7da69 100644
>--- a/openbsd-compat/bsd-closefrom.c
>+++ b/openbsd-compat/bsd-closefrom.c
>@@ -16,7 +16,7 @@
> 
> #include "includes.h"
> 
>-#ifndef HAVE_CLOSEFROM
>+#if !defined(HAVE_CLOSEFROM) || defined(BROKEN_CLOSEFROM)
> 
> #include <sys/types.h>
> #include <sys/param.h>
>@@ -130,6 +130,11 @@ closefrom(int lowfd)
>     DIR *dirp;
>     int len;
> 
>+#ifdef HAVE_CLOSE_RANGE
>+	if (close_range(lowfd, INT_MAX, 0) == 0)
>+		return;
>+#endif
>+
>     /* Check for a /proc/$$/fd directory. */
>     len = snprintf(fdpath, sizeof(fdpath), "/proc/%ld/fd", (long)getpid());
>     if (len > 0 && (size_t)len < sizeof(fdpath) && (dirp = opendir(fdpath))) {

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Attachments on bug 3349: 3548 | 3550 | 3551 | 3552