rpmlint/check-buildroot-during-install.diff
OBS User autobuild 773aa7d652 Accepting request 19018 from Base:System
Copy from Base:System/rpmlint based on submit request 19018 from user lnussel

OBS-URL: https://build.opensuse.org/request/show/19018
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/rpmlint?expand=0&rev=44
2009-08-28 20:12:54 +00:00

75 lines
3.2 KiB
Diff

Index: SpecCheck.py
===================================================================
--- SpecCheck.py.orig
+++ SpecCheck.py
@@ -34,7 +34,7 @@ prefix_regex = re.compile('^Prefix\s*:\s
packager_regex = re.compile('^Packager\s*:\s*([^\s]+)', re.IGNORECASE)
noarch_regex = re.compile('^BuildArch(?:itectures)?\s*:\s*\\bnoarch\\b', re.IGNORECASE)
make_check_regex = re.compile('(^|\s|%{?__)make}?\s+(check|test)')
-rm_regex = re.compile('(^|\s)((.*/)?rm|%{?__rm}?) ')
+rm_rf_regex = re.compile('(^|\s)((.*/)?rm|%{?__rm}?) -[fF]?[rR][^/]*$')
rpm_buildroot_regex = re.compile('(\\\*)\${?RPM_BUILD_ROOT}?|(%+){?buildroot}?')
configure_start_regex = re.compile('\./configure')
configure_libdir_spec_regex = re.compile('ln |\./configure[^#]*--libdir=([^\s]+)[^#]*')
@@ -145,6 +145,14 @@ def contains_buildroot(line):
return 0
+def contains_create_buildroot(line):
+ '''Check if the line is of the form mkdir %{buildroot}.'''
+ line = line.strip()
+ if contains_buildroot(line) and line.startswith("mkdir") and \
+ not line.count("-p"):
+ return True
+ return False
+
class SpecCheck(AbstractCheck.AbstractCheck):
def __init__(self):
@@ -192,6 +200,7 @@ class SpecCheck(AbstractCheck.AbstractCh
ifarch_depth = -1
current_section = 'package'
buildroot_clean = {'clean': 0, 'install' : 0}
+ buildroot_created={'clean':False , 'install':True}
depscript_override = 0
depgen_disabled = 0
indent_spaces = 0
@@ -261,8 +270,13 @@ class SpecCheck(AbstractCheck.AbstractCh
printWarning(pkg, 'make-check-outside-check-section', line[:-1])
if current_section in buildroot_clean:
- if contains_buildroot(line) and rm_regex.search(line):
+ if buildroot_created[current_section] and \
+ contains_buildroot(line) and rm_rf_regex.search(line):
buildroot_clean[current_section] = 1
+ buildroot_created[current_section] = False
+
+ if contains_create_buildroot(line):
+ buildroot_created[current_section] = True
if ifarch_regex.search(line):
if_depth = if_depth + 1
@@ -441,6 +455,9 @@ class SpecCheck(AbstractCheck.AbstractCh
if not buildroot_clean[sect]:
printError(pkg, 'no-cleaning-of-buildroot', '%' + sect)
+ if buildroot_clean['install'] and not buildroot_created['install']:
+ printError(pkg, '%install-no-mkdir-buildroot')
+
if not buildroot:
printError(pkg, 'no-buildroot-tag')
@@ -598,6 +615,12 @@ unpacking the sources.''',
'''You should clean $RPM_BUILD_ROOT in the %clean section and just after the
beginning of %install section. Use "rm -Rf $RPM_BUILD_ROOT".''',
+'%install-no-mkdir-buildroot',
+"""Your install section removes the buildroot but does not create them
+afterwards in a secure way, which allows attackers to trivially play tricks
+with symlinks on you. use mkdir %buildroot (no -p option!) or don't clean
+the buildroot in %install, because that's anyway already done for you by rpm.""",
+
'rpm-buildroot-usage',
'''$RPM_BUILD_ROOT should not be touched during %build or %prep stage, as it
will break short circuiting.''',