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| author | David Kupka <dkupka@redhat.com> | 2015-08-26 14:11:21 +0200 |
|---|---|---|
| committer | Petr Vobornik <pvoborni@redhat.com> | 2015-08-26 16:11:42 +0200 |
| commit | 9fc82bc66992eaa5daeed80e366e10986a8583d8 (patch) | |
| tree | 0fdae146ca95638c1aada79d52faa493246cfa40 | |
| parent | 91de475fd9d4499c05052e74bd2918569da4f269 (diff) | |
| download | freeipa-9fc82bc66992eaa5daeed80e366e10986a8583d8.tar.gz freeipa-9fc82bc66992eaa5daeed80e366e10986a8583d8.tar.xz freeipa-9fc82bc66992eaa5daeed80e366e10986a8583d8.zip | |
vault: Limit size of data stored in vault
https://fedorahosted.org/freeipa/ticket/5231
Reviewed-By: Petr Vobornik <pvoborni@redhat.com>
| -rw-r--r-- | ipalib/plugins/vault.py | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/ipalib/plugins/vault.py b/ipalib/plugins/vault.py index 667524465..e369eeee2 100644 --- a/ipalib/plugins/vault.py +++ b/ipalib/plugins/vault.py @@ -237,6 +237,7 @@ def validated_read(argname, filename, mode='r', encoding=None): register = Registry() +MAX_VAULT_DATA_SIZE = 2**20 # = 1 MB vault_options = ( Str( @@ -1233,10 +1234,28 @@ class vault_archive(PKQuery, Local): raise errors.MutuallyExclusiveError( reason=_('Input data specified multiple times')) + elif data: + if len(data) > MAX_VAULT_DATA_SIZE: + raise errors.ValidationError(name="data", error=_( + "Size of data exceeds the limit. Current vault data size " + "limit is %(limit)d B") + % {'limit': MAX_VAULT_DATA_SIZE}) + elif input_file: + try: + stat = os.stat(input_file) + except OSError as exc: + raise errors.ValidationError(name="in", error=_( + "Cannot read file '%(filename)s': %(exc)s") + % {'filename': input_file, 'exc': exc[1]}) + if stat.st_size > MAX_VAULT_DATA_SIZE: + raise errors.ValidationError(name="in", error=_( + "Size of data exceeds the limit. Current vault data size " + "limit is %(limit)d B") + % {'limit': MAX_VAULT_DATA_SIZE}) data = validated_read('in', input_file, mode='rb') - elif not data: + else: data = '' if self.api.env.in_server: |