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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 06/19] fs: open: add symlink support
Date: Tue,  4 Sep 2012 21:50:04 +0200	[thread overview]
Message-ID: <1346788217-16042-6-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1346788217-16042-1-git-send-email-plagnioj@jcrosoft.com>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 fs/fs.c |   15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/fs/fs.c b/fs/fs.c
index dfe571a..5bfd713 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -609,13 +609,20 @@ int open(const char *pathname, int flags, ...)
 	struct fs_device_d *fsdev;
 	struct fs_driver_d *fsdrv;
 	FILE *f;
-	int exist_err;
+	int exist_err = 0;
 	struct stat s;
-	char *path = normalise_path(pathname);
-	char *freep = path;
+	char *path;
+	char *freep;
 	int ret;
 
-	exist_err = lstat(path, &s);
+	path = realfile(pathname, &s);
+
+	if (IS_ERR(path)) {
+		exist_err = PTR_ERR(path);
+		path = normalise_path(pathname);
+	}
+
+	freep = path;
 
 	if (!exist_err && S_ISDIR(s.st_mode)) {
 		ret = -EISDIR;
-- 
1.7.10.4


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  parent reply	other threads:[~2012-09-04 19:50 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-04 19:47 [PATCH 00/18 v5] fs: add symlink and readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:49 ` [PATCH 01/19] fs: add " Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 02/19] fs: fix rmdir with symlink Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 03/19] fs: rename stat to lstat as we implement lstat Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 04/19] fs: add symlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 05/19] fs: implement stat Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-09-04 19:50   ` [PATCH 07/19] fs: introduce get_mounted_path to get the path where a file is mounted Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 08/19] ramfs: add symlink and readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 09/19] nfs: add " Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 10/19] test: add -L support to test if it's a symbolic link Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 11/19] command: add readlink support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 12/19] command: add ln support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 13/19] ls: add symlink support to -l Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 14/19] dirname: add -V option to return only path related to the mountpoint Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 15/19] recursive_action: add ACTION_FOLLOWLINKS support Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 16/19] envfs: introduce version major and minor Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 17/19] envfs: add support of variable inode size Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 18/19] envfs: add support of symlink Jean-Christophe PLAGNIOL-VILLARD
2012-09-04 19:50   ` [PATCH 19/19] defautenv: " Jean-Christophe PLAGNIOL-VILLARD

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