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-rw-r--r--meta/classes/sanity.bbclass39
1 files changed, 31 insertions, 8 deletions
diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index 969cc2e59b..9d183e352f 100644
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -21,18 +21,41 @@ def check_conf_exists(fn, data):
21 return True 21 return True
22 return False 22 return False
23 23
24def check_sanity_sstate_dir_change(): 24def check_sanity_sstate_dir_change(sstate_dir):
25 # Sanity checks to be done when the value of SSTATE_DIR changes 25 # Sanity checks to be done when the value of SSTATE_DIR changes
26 return ""
27 26
28def check_sanity_tmpdir_change(): 27 # Check that SSTATE_DIR isn't on a filesystem with limited filename length (eg. eCryptFS)
28 testmsg = ""
29 if sstate_dir != "":
30 testmsg = check_create_long_filename(sstate_dir, "SSTATE_DIR")
31 return testmsg
32
33def check_sanity_tmpdir_change(tmpdir):
29 # Sanity checks to be done when the value of TMPDIR changes 34 # Sanity checks to be done when the value of TMPDIR changes
30 return "" 35
36 # Check that TMPDIR isn't on a filesystem with limited filename length (eg. eCryptFS)
37 testmsg = check_create_long_filename(tmpdir, "TMPDIR")
38 return testmsg
31 39
32def check_sanity_version_change(): 40def check_sanity_version_change():
33 # Sanity checks to be done when SANITY_VERSION changes 41 # Sanity checks to be done when SANITY_VERSION changes
34 return "" 42 return ""
35 43
44def check_create_long_filename(filepath, pathname):
45 testfile = os.path.join(filepath, ''.join([`num`[-1] for num in xrange(1,200)]))
46 try:
47 if not os.path.exists(filepath):
48 bb.utils.mkdirhier(filepath)
49 f = file(testfile, "w")
50 f.close()
51 os.remove(testfile)
52 except IOError as (errno, strerror):
53 if errno == 36: # ENAMETOOLONG
54 return "Failed to create a file with a long name in %s. Please use a filesystem that does not unreasonably limit filename length.\n" % pathname
55 else:
56 return "Failed to create a file in %s: %s" % (pathname, strerror)
57 return ""
58
36def check_sanity(e): 59def check_sanity(e):
37 from bb import note, error, data, __version__ 60 from bb import note, error, data, __version__
38 61
@@ -206,13 +229,13 @@ def check_sanity(e):
206 sanity_version = int(data.getVar('SANITY_VERSION', e.data, True) or 1) 229 sanity_version = int(data.getVar('SANITY_VERSION', e.data, True) or 1)
207 if last_sanity_version < sanity_version: 230 if last_sanity_version < sanity_version:
208 messages = messages + check_sanity_version_change() 231 messages = messages + check_sanity_version_change()
209 messages = messages + check_sanity_tmpdir_change() 232 messages = messages + check_sanity_tmpdir_change(tmpdir)
210 messages = messages + check_sanity_sstate_dir_change() 233 messages = messages + check_sanity_sstate_dir_change(sstate_dir)
211 else: 234 else:
212 if last_tmpdir != tmpdir: 235 if last_tmpdir != tmpdir:
213 messages = messages + check_sanity_tmpdir_change() 236 messages = messages + check_sanity_tmpdir_change(tmpdir)
214 if last_sstate_dir != sstate_dir: 237 if last_sstate_dir != sstate_dir:
215 messages = messages + check_sanity_sstate_dir_change() 238 messages = messages + check_sanity_sstate_dir_change(sstate_dir)
216 239
217 if os.path.exists("conf"): 240 if os.path.exists("conf"):
218 f = file(sanityverfile, 'w') 241 f = file(sanityverfile, 'w')