File 0014-bindings-set-errno-in-pick_controller_from... of Package lxcfs

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File 0014-bindings-set-errno-in-pick_controller_from_path.patch of Package lxcfs (Revision 37dbdeb8630f1c04af58e40c7ece300c)

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From 99142521d202c1b626dd308e25c42eb95f613c21 Mon Sep 17 00:00:00 2001
From: Christian Brauner <cbrauner@suse.de>
Date: Mon, 22 Aug 2016 12:00:25 +0200
Subject: [PATCH 14/24] bindings: set errno in pick_controller_from_path()

This will allow us to provide better standard fs behavior.

Signed-off-by: Christian Brauner <cbrauner@suse.de>
---
 bindings.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/bindings.c b/bindings.c
index cf56208..f3cd85d 100644
--- a/bindings.c
+++ b/bindings.c
@@ -1506,14 +1506,20 @@ static char *pick_controller_from_path(struct fuse_context *fc, const char *path
 	const char *p1;
 	char *contr, *slash;
 
-	if (strlen(path) < 9)
+	if (strlen(path) < 9) {
+		errno = EINVAL;
 		return NULL;
-	if (*(path + 7) != '/')
+	}
+	if (*(path + 7) != '/') {
+		errno = EINVAL;
 		return NULL;
+	}
 	p1 = path + 8;
 	contr = strdupa(p1);
-	if (!contr)
+	if (!contr) {
+		errno = ENOMEM;
 		return NULL;
+	}
 	slash = strstr(contr, "/");
 	if (slash)
 		*slash = '\0';
@@ -1523,6 +1529,7 @@ static char *pick_controller_from_path(struct fuse_context *fc, const char *path
 		if (hierarchies[i] && strcmp(hierarchies[i], contr) == 0)
 			return hierarchies[i];
 	}
+	errno = ENOENT;
 	return NULL;
 }
 
-- 
2.9.3

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File 0014-bindings-set-errno-in-pick_controller_from_path.patch of Package lxcfs (Revision 37dbdeb8630f1c04af58e40c7ece300c)

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