9f0e32eab4
Move content from stx-gplv3 into stx-integ
Packages will be relocated to
stx-integ:
base/
anaconda
crontabs
dnsmasq
rsync
database/
python-psycopg2
filesystem/
parted
grub/
grub2
security/
python-keyring
Change-Id: I17163dbff41222985a29228a8b42c919a86d1e67
Story: 2002801
Task: 22687
Signed-off-by: Scott Little <scott.little@windriver.com>
137 lines
5.6 KiB
Diff
137 lines
5.6 KiB
Diff
---
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keyring/backends/file.py | 85 ++++++++++++++++++++++-------------------------
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1 file changed, 41 insertions(+), 44 deletions(-)
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--- a/keyring/backends/file.py
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+++ b/keyring/backends/file.py
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@@ -18,6 +18,7 @@ from ..backend import KeyringBackend
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from ..util import platform_, properties
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from ..util.escape import escape as escape_for_ini
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from oslo_concurrency import lockutils
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+from tempfile import mkstemp
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lockfile = "keyringlock"
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@@ -102,11 +103,9 @@ class BaseKeyring(FileBacked, KeyringBac
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# encode with base64
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password_base64 = base64.encodestring(password_encrypted).decode()
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- lockdir = os.path.dirname(self.file_path)
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-
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- with lockutils.lock(lockfile,external=True,lock_path=lockdir):
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-
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+ keyringdir = os.path.dirname(self.file_path)
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+ with lockutils.lock(lockfile, external=True, lock_path=keyringdir):
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config = None
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try:
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# Load the keyring from the disk
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@@ -121,16 +120,20 @@ class BaseKeyring(FileBacked, KeyringBac
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config.add_section(service)
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config.set(service, username, password_base64)
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- # Save the keyring back to the file
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- storage_root = os.path.dirname(self.file_path)
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- tmpfile = "tmpfile.%s" % os.getpid()
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- with open(storage_root + "/" + tmpfile, 'w') as config_file:
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- config.write(config_file)
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- # copy will overwrite but move will not
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- shutil.copy(storage_root + "/" + tmpfile,self.file_path)
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- # wipe out tmpfile here
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- os.remove(storage_root + "/" + tmpfile)
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+ # remove any residual temporary files here
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+ try:
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+ for tmpfile in glob.glob("%s/tmp*" % keyringdir):
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+ os.remove(tmpfile)
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+ except:
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+ logging.warning("_check_file: tmpfile removal failed")
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+ # Write the keyring to a temp file, then move the new file
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+ # to avoid overwriting the existing inode
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+ (fd, fname) = mkstemp(dir=keyringdir)
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+ with os.fdopen(fd, "w") as config_file:
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+ config.write(config_file)
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+ os.chmod(fname, os.stat(self.file_path).st_mode)
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+ shutil.move(fname, self.file_path)
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def _ensure_file_path(self):
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@@ -167,8 +170,8 @@ class BaseKeyring(FileBacked, KeyringBac
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service = escape_for_ini(service)
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username = escape_for_ini(username)
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- lockdir = os.path.dirname(self.file_path)
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- with lockutils.lock(lockfile,external=True,lock_path=lockdir):
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+ keyringdir = os.path.dirname(self.file_path)
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+ with lockutils.lock(lockfile, external=True, lock_path=keyringdir):
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config = configparser.RawConfigParser()
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if os.path.exists(self.file_path):
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config.read(self.file_path)
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@@ -177,15 +180,21 @@ class BaseKeyring(FileBacked, KeyringBac
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raise PasswordDeleteError("Password not found")
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except configparser.NoSectionError:
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raise PasswordDeleteError("Password not found")
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- # update the file
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- storage_root = os.path.dirname(self.file_path)
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- tmpfile = "tmpfile.%s" % os.getpid()
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- with open(storage_root + "/" + tmpfile, 'w') as config_file:
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+
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+ # remove any residual temporary files here
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+ try:
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+ for tmpfile in glob.glob("%s/tmp*" % keyringdir):
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+ os.remove(tmpfile)
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+ except:
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+ logging.warning("_check_file: tmpfile removal failed")
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+
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+ # Write the keyring to a temp file, then move the new file
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+ # to avoid overwriting the existing inode
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+ (fd, fname) = mkstemp(dir=keyringdir)
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+ with os.fdopen(fd, "w") as config_file:
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config.write(config_file)
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- # copy will overwrite but move will not
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- shutil.copy(storage_root + "/" + tmpfile,self.file_path)
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- # wipe out tmpfile
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- os.remove(storage_root + "/" + tmpfile)
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+ os.chmod(fname, os.stat(self.file_path).st_mode)
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+ shutil.move(fname, self.file_path)
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class PlaintextKeyring(BaseKeyring):
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@@ -294,27 +303,15 @@ class EncryptedKeyring(Encrypted, BaseKe
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return False
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self._migrate()
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- lockdir = os.path.dirname(self.file_path)
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- # lock access to the file_path here, make sure it's not being written
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- # to while while we're checking for keyring-setting
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- with lockutils.lock(lockfile,external=True,lock_path=lockdir):
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- config = configparser.RawConfigParser()
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- config.read(self.file_path)
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- try:
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- config.get(
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- escape_for_ini('keyring-setting'),
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- escape_for_ini('password reference'),
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- )
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- except (configparser.NoSectionError, configparser.NoOptionError):
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- return False
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-
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- # remove any residual temporary files here
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- try:
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- for tmpfile in glob.glob(os.path.dirname(self.file_path) + "/" + "tmpfile.*"):
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- os.remove(tmpfile)
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- except:
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- logging.warning("_check_file: tmpfile removal failed")
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-
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+ config = configparser.RawConfigParser()
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+ config.read(self.file_path)
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+ try:
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+ config.get(
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+ escape_for_ini('keyring-setting'),
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+ escape_for_ini('password reference'),
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+ )
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+ except (configparser.NoSectionError, configparser.NoOptionError):
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+ return False
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return True
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