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authorJames Morris <jmorris@namei.org>2009-02-06 01:01:45 +0100
committerJames Morris <jmorris@namei.org>2009-02-06 01:01:45 +0100
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /Documentation/networking/alias.txt
parentTPM: integrity fix (diff)
parentseq_file: fix big-enough lseek() + read() (diff)
downloadlinux-cb5629b10d64a8006622ce3a52bc887d91057d69.tar.xz
linux-cb5629b10d64a8006622ce3a52bc887d91057d69.zip
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'Documentation/networking/alias.txt')
-rw-r--r--Documentation/networking/alias.txt25
1 files changed, 6 insertions, 19 deletions
diff --git a/Documentation/networking/alias.txt b/Documentation/networking/alias.txt
index cd12c2ff518a..85046f53fcfc 100644
--- a/Documentation/networking/alias.txt
+++ b/Documentation/networking/alias.txt
@@ -2,13 +2,13 @@
IP-Aliasing:
============
-IP-aliases are additional IP-addresses/masks hooked up to a base
-interface by adding a colon and a string when running ifconfig.
-This string is usually numeric, but this is not a must.
-
-IP-Aliases are avail if CONFIG_INET (`standard' IPv4 networking)
-is configured in the kernel.
+IP-aliases are an obsolete way to manage multiple IP-addresses/masks
+per interface. Newer tools such as iproute2 support multiple
+address/prefixes per interface, but aliases are still supported
+for backwards compatibility.
+An alias is formed by adding a colon and a string when running ifconfig.
+This string is usually numeric, but this is not a must.
o Alias creation.
Alias creation is done by 'magic' interface naming: eg. to create a
@@ -38,16 +38,3 @@ o Relationship with main device
If the base device is shut down the added aliases will be deleted
too.
-
-
-Contact
--------
-Please finger or e-mail me:
- Juan Jose Ciarlante <jjciarla@raiz.uncu.edu.ar>
-
-Updated by Erik Schoenfelder <schoenfr@gaertner.DE>
-
-; local variables:
-; mode: indented-text
-; mode: auto-fill
-; end: