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ecryptfs: propagate key errors up at mount time

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Mounting with invalid key signatures should probably fail, if they were
specifically requested but not available.

Also fix case checks in process_request_key_err() for the right sign of
the errnos, as spotted by Jan Tluka.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Jan Tluka <jtluka@redhat.com>
Acked-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Eric Sandeen
2008-07-23 21:30:04 -07:00
committed by Linus Torvalds
parent 6c4c17b073
commit 982363c97f
2 changed files with 6 additions and 7 deletions
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4
fs/ecryptfs/main.c
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@@ -248,10 +248,11 @@ static int ecryptfs_init_global_auth_toks(
"session keyring for sig specified in mount "
"option: [%s]\n", global_auth_tok->sig);
global_auth_tok->flags |= ECRYPTFS_AUTH_TOK_INVALID;
rc = 0;
goto out;
} else
global_auth_tok->flags &= ~ECRYPTFS_AUTH_TOK_INVALID;
}
out:
return rc;
}
@@ -416,7 +417,6 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options)
printk(KERN_WARNING "One or more global auth toks could not "
"properly register; rc = [%d]\n", rc);
}
rc = 0;
out:
return rc;
}