27 lines
846 B
Diff
27 lines
846 B
Diff
# This is a BitKeeper generated diff -Nru style patch.
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#
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# ChangeSet
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# 2004/07/02 20:55:04-07:00 chrisw@osdl.org
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# [PATCH] chown permission check fix for ATTR_GID
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#
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# SuSE discovered this problem with chown and ATTR_GID. Make sure user
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# is authorized to change the group, CAN-2004-0497.
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#
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# fs/attr.c
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# 2004/07/02 09:07:32-07:00 chrisw@osdl.org +2 -1
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# chown permission check fix for ATTR_GID
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#
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diff -Nru a/fs/attr.c b/fs/attr.c
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--- a/fs/attr.c 2004-07-08 16:35:57 -07:00
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+++ b/fs/attr.c 2004-07-08 16:35:57 -07:00
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@@ -35,7 +35,8 @@
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/* Make sure caller can chgrp. */
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if ((ia_valid & ATTR_GID) &&
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- (!in_group_p(attr->ia_gid) && attr->ia_gid != inode->i_gid) &&
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+ (current->fsuid != inode->i_uid ||
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+ (!in_group_p(attr->ia_gid) && attr->ia_gid != inode->i_gid)) &&
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!capable(CAP_CHOWN))
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goto error;
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