1 files changed, 53 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/lvm2/fix-stdio-usage.patch b/nixpkgs/pkgs/os-specific/linux/lvm2/fix-stdio-usage.patch
new file mode 100644
index 000000000000..59666ffbad5a
--- /dev/null
+++ b/nixpkgs/pkgs/os-specific/linux/lvm2/fix-stdio-usage.patch
@@ -0,0 +1,53 @@
+diff --git a/lib/commands/toolcontext.c b/lib/commands/toolcontext.c
+index 296618686..96343eeb7 100644
+--- a/lib/commands/toolcontext.c
++++ b/lib/commands/toolcontext.c
+@@ -1619,7 +1619,7 @@ struct cmd_context *create_toolcontext(unsigned is_clvmd,
+ 	/* FIXME Make this configurable? */
+ 	reset_lvm_errno(1);
+ 
+-#ifndef VALGRIND_POOL
++#if !defined(VALGRIND_POOL) && defined(__GLIBC__)
+ 	/* Set in/out stream buffering before glibc */
+ 	if (set_buffering
+ #ifdef SYS_gettid
+@@ -2006,7 +2006,7 @@ void destroy_toolcontext(struct cmd_context *cmd)
+ 
+ 	if (cmd->pending_delete_mem)
+ 		dm_pool_destroy(cmd->pending_delete_mem);
+-#ifndef VALGRIND_POOL
++#if !defined(VALGRIND_POOL) && defined(__GLIBC__)
+ 	if (cmd->linebuffer) {
+ 		/* Reset stream buffering to defaults */
+ 		if (is_valid_fd(STDIN_FILENO) &&
+diff --git a/tools/lvmcmdline.c b/tools/lvmcmdline.c
+index d97ff5720..bbbda82bd 100644
+--- a/tools/lvmcmdline.c
++++ b/tools/lvmcmdline.c
+@@ -3342,7 +3342,7 @@ static int _check_standard_fds(void)
+ 	int err = is_valid_fd(STDERR_FILENO);
+ 
+ 	if (!is_valid_fd(STDIN_FILENO) &&
+-	    !(stdin = fopen(_PATH_DEVNULL, "r"))) {
++	    !freopen(_PATH_DEVNULL, "r", stdin)) {
+ 		if (err)
+ 			perror("stdin stream open");
+ 		else
+@@ -3352,7 +3352,7 @@ static int _check_standard_fds(void)
+ 	}
+ 
+ 	if (!is_valid_fd(STDOUT_FILENO) &&
+-	    !(stdout = fopen(_PATH_DEVNULL, "w"))) {
++	    !freopen(_PATH_DEVNULL, "w", stdout)) {
+ 		if (err)
+ 			perror("stdout stream open");
+ 		/* else no stdout */
+@@ -3360,7 +3360,7 @@ static int _check_standard_fds(void)
+ 	}
+ 
+ 	if (!is_valid_fd(STDERR_FILENO) &&
+-	    !(stderr = fopen(_PATH_DEVNULL, "w"))) {
++	    !freopen(_PATH_DEVNULL, "w", stderr)) {
+ 		printf("stderr stream open: %s\n",
+ 		       strerror(errno));
+ 		return 0;