---
cli.py | 1 +
yum/__init__.py | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
yum/history.py | 1 +
3 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/cli.py b/cli.py
index 4d5b538..f89c333 100644
--- a/cli.py
+++ b/cli.py
@@ -69,6 +69,7 @@ class YumBaseCli(yum.YumBase, output.YumOutput):
signal.signal(signal.SIGQUIT, sigquit)
yum.YumBase.__init__(self)
output.YumOutput.__init__(self)
+ self.protect_packages = True
logging.basicConfig()
self.logger = logging.getLogger("yum.cli")
self.verbose_logger = logging.getLogger("yum.verbose.cli")
diff --git a/yum/__init__.py b/yum/__init__.py
index 87644a1..8acc92a 100644
--- a/yum/__init__.py
+++ b/yum/__init__.py
@@ -165,6 +165,8 @@ class YumBase(depsolve.Depsolve):
self.run_with_package_names = set()
+ self.protect_packages = False # Old default, needed for mock etc.
+
def __del__(self):
self.close()
self.closeRpmDB()
@@ -855,6 +857,21 @@ class YumBase(depsolve.Depsolve):
func(_("The program %s%s%s is found in the yum-utils package.") %
(hibeg, prog, hiend))
+ def _parse_protected_packages(self):
+ """ Find the protected packages by parsing the files in
+ /etc/yum/protected.d. yum is always protected. """
+ protected = set(['yum'])
+ for fname in glob.glob("/etc/yum/protected.d/*.conf"):
+ for line in open(fname):
+ if re.match('\s*(#|$)', line):
+ continue
+ line = line.rstrip() # no more trailing \n's
+ line = line.lstrip() # be nice
+ if not line:
+ continue
+ protected.add(line)
+ return protected
+
def buildTransaction(self, unfinished_transactions_check=True):
"""go through the packages in the transaction set, find them in the
packageSack or rpmdb, and pack up the ts accordingly"""
@@ -888,6 +905,45 @@ class YumBase(depsolve.Depsolve):
if self.tsInfo.pkgSack is not None: # rm Transactions don't have
pkgSack
self.tsInfo.pkgSack.dropCachedData()
+
+ # This is a version of the old "protect-packages" plugin, it allows
+ # you to erase duplicates and do remove+install.
+ # But we don't allow you to turn it off!:)
+ protect_states = [TS_OBSOLETED, TS_ERASE]
+ txmbrs = []
+ if rescode == 2 and self.protect_packages:
+ protected = self._parse_protected_packages()
+ txmbrs = self.tsInfo.getMembersWithState(None, protect_states)
+ bad_togo = {}
+ for txmbr in txmbrs:
+ if txmbr.name not in protected:
+ continue
+ if txmbr.name not in bad_togo:
+ bad_togo[txmbr.name] = []
+ bad_togo[txmbr.name].append(txmbr.pkgtup)
+ for ipkg in self.rpmdb.searchNames(bad_togo.keys()):
+ if ipkg.name not in bad_togo:
+ continue
+ # If there is at least one version not being removed, allow it
+ if ipkg.pkgtup not in bad_togo[ipkg.name]:
+ del bad_togo[ipkg.name]
+ for pkgname in bad_togo.keys():
+ for txmbr in self.tsInfo.matchNaevr(name=pkgname):
+ if txmbr.name not in bad_togo:
+ continue
+ if txmbr.pkgtup in bad_togo[ipkg.name]:
+ continue
+ # If we are installing one version we aren't removing, allow it
+ if txmbr.output_state in TS_INSTALL_STATES:
+ del bad_togo[ipkg.name]
+
+ if bad_togo:
+ rescode = 1
+ restring = []
+ for pkgname in sorted(bad_togo):
+ restring.append(_('Trying to remove "%s", which is protected')
%
+ pkgname)
+
self.rpmdb.dropCachedData()
self.verbose_logger.debug('Depsolve time: %0.3f' % (time.time() -
ds_st))
diff --git a/yum/history.py b/yum/history.py
index 76a3bb7..9d87f87 100644
--- a/yum/history.py
+++ b/yum/history.py
@@ -649,6 +649,7 @@ class YumHistory:
pkgtupid INTEGER NOT NULL REFERENCES pkgtups);
''']
+ # VIEWS!
def _update_db_file_2(self):
""" Update to version 2 of history, includes trans_skip_pkgs. """
if not self.conf.writable:
--
1.7.0.1
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