32 lines
1.4 KiB
Diff
32 lines
1.4 KiB
Diff
From 543afdc63c02a5af3cf6bd2a264162f23474346a Mon Sep 17 00:00:00 2001
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From: Tom Gundersen <teg@jklm.no>
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Date: Thu, 18 Sep 2014 19:22:09 +0200
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Subject: [PATCH] udev: node - warn if chmod/chown fails
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No functional change, just log the warning.
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Fonud by Coverity. Fixes CID #1237544.
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---
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src/udev/udev-node.c | 8 ++++++--
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1 file changed, 6 insertions(+), 2 deletions(-)
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diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
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index c164603795..8ef788954d 100644
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--- a/src/udev/udev-node.c
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+++ b/src/udev/udev-node.c
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@@ -281,8 +281,12 @@ static int node_permissions_apply(struct udev_device *dev, bool apply,
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if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) {
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log_debug("set permissions %s, %#o, uid=%u, gid=%u", devnode, mode, uid, gid);
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- chmod(devnode, mode);
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- chown(devnode, uid, gid);
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+ err = chmod(devnode, mode);
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+ if (err < 0)
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+ log_warning("setting mode of %s to %#o failed: %m", devnode, mode);
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+ err = chown(devnode, uid, gid);
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+ if (err < 0)
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+ log_warning("setting owner of %s to uid=%u, gid=%u failed: %m", devnode, uid, gid);
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} else {
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log_debug("preserve permissions %s, %#o, uid=%u, gid=%u", devnode, mode, uid, gid);
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}
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