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zdtm: check permissions for map_files

Cc: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
Test-for: b67d37d96fa0 ("proc_parse: fix vma file open mode recognition")
Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
This commit is contained in:
Andrew Vagin 2016-08-08 20:39:00 +03:00 committed by Pavel Emelyanov
parent 9028413292
commit fad23922d8

View File

@ -898,13 +898,21 @@ def get_visible_state(test):
last = 0
for mp in open("/proc/%s/root/proc/%s/maps" % (test.getpid(), pid)):
m = map(lambda x: int('0x' + x, 0), mp.split()[0].split('-'))
m.append(mp.split()[1])
f = "/proc/%s/root/proc/%s/map_files/%s" % (test.getpid(), pid, mp.split()[0])
if os.access(f, os.F_OK):
st = os.lstat(f)
m.append(oct(st.st_mode))
if cmaps[last][1] == m[0] and cmaps[last][2] == m[2]:
cmaps[last][1] = m[1]
else:
cmaps.append(m)
last += 1
maps[pid] = set(map(lambda x: '%x-%x %s' % (x[0], x[1], x[2]), cmaps))
maps[pid] = set(map(lambda x: '%x-%x %s' % (x[0], x[1], x[2:]), cmaps))
cmounts = []
try: