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checkpolicy/oss-fuzz: add libfuzz based fuzzer #313

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checkpolicy/oss-fuzz: add libfuzz based fuzzer #313

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8aed880
checkpolicy: add libfuzz based fuzzer
cgzones Jan 22, 2024
e7ba55f
checkpolicy: cleanup resources on parse error
cgzones Jan 22, 2024
748bbaf
checkpolicy: cleanup identifiers on error
cgzones Jan 22, 2024
7a38093
checkpolicy: free ebitmap on error
cgzones Jan 22, 2024
8ec2078
checkpolicy: check allocation and free memory on error at type defini…
cgzones Jan 22, 2024
cf8fcbc
checkpolicy: clean expression on error
cgzones Jan 22, 2024
b8d7c36
checkpolicy: call YYABORT on parse errors
cgzones Jan 22, 2024
ee32f0b
checkpolicy: bail out on invalid role
cgzones Jan 22, 2024
7a21205
libsepol: use typedef
cgzones Jan 22, 2024
ce8ddaf
libsepol: add copy member to level_datum
cgzones Jan 22, 2024
ecb67d0
checkpolicy: fix use-after-free on invalid sens alias
cgzones Jan 22, 2024
9c7b2be
checkpolicy: provide more descriptive error messages
cgzones Jan 22, 2024
42fd67e
checkpolicy: free temporary bounds type
cgzones Jan 22, 2024
7f429a8
checkpolicy: avoid assigning garbage values
cgzones Jan 22, 2024
d4bb604
checkpolicy: misc policy_define.c cleanup
cgzones Jan 22, 2024
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checkpolicy: bail out on invalid role 
Return early on invalid roles in user definition.

Signed-off-by: Christian Göttsche <[email protected]>
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@cgzones
cgzones committed Jan 22, 2024
commit ee32f0b20a713241eb66e1caecc2e0a9f96144fd
2 changes: 1 addition & 1 deletion checkpolicy/policy_define.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4244,7 +4244,7 @@ int define_user(void)

while ((id = queue_remove(id_queue))) {
if (set_user_roles(&usrdatum->roles, id))
continue;
return -1;
}

if (mlspol) {
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