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-rw-r--r--clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp397
1 files changed, 222 insertions, 175 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
index 1fb248b..683b036 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
@@ -2181,6 +2181,26 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
.ArgConstraint(ArgumentCondition(
0, WithinRange, Range(0, LongMax))));
+ // int open(const char *path, int oflag, ...);
+ addToFunctionSummaryMap(
+ "open", Signature(ArgTypes{ConstCharPtrTy, IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(NotNull(ArgNo(0))));
+
+ // int openat(int fd, const char *path, int oflag, ...);
+ addToFunctionSummaryMap(
+ "openat",
+ Signature(ArgTypes{IntTy, ConstCharPtrTy, IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
+ .ArgConstraint(NotNull(ArgNo(1))));
+
// int access(const char *pathname, int amode);
addToFunctionSummaryMap(
"access", Signature(ArgTypes{ConstCharPtrTy, IntTy}, RetType{IntTy}),
@@ -2195,8 +2215,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstCharPtrTy, IntTy, IntTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2204,8 +2224,9 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"dup", Signature(ArgTypes{IntTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -2213,20 +2234,21 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"dup2", Signature(ArgTypes{IntTy, IntTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(
ArgumentCondition(1, WithinRange, Range(0, IntMax))));
// int fdatasync(int fildes);
- addToFunctionSummaryMap("fdatasync",
- Signature(ArgTypes{IntTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(ArgumentCondition(
- 0, WithinRange, Range(0, IntMax))));
+ addToFunctionSummaryMap(
+ "fdatasync", Signature(ArgTypes{IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(
+ ArgumentCondition(0, WithinRange, Range(0, IntMax))));
// int fnmatch(const char *pattern, const char *string, int flags);
addToFunctionSummaryMap(
@@ -2238,12 +2260,13 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
.ArgConstraint(NotNull(ArgNo(1))));
// int fsync(int fildes);
- addToFunctionSummaryMap("fsync", Signature(ArgTypes{IntTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(ArgumentCondition(
- 0, WithinRange, Range(0, IntMax))));
+ addToFunctionSummaryMap(
+ "fsync", Signature(ArgTypes{IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(
+ ArgumentCondition(0, WithinRange, Range(0, IntMax))));
std::optional<QualType> Off_tTy = lookupTy("off_t");
@@ -2252,8 +2275,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"truncate",
Signature(ArgTypes{ConstCharPtrTy, Off_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// int symlink(const char *oldpath, const char *newpath);
@@ -2261,8 +2284,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"symlink",
Signature(ArgTypes{ConstCharPtrTy, ConstCharPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2272,8 +2295,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{ConstCharPtrTy, IntTy, ConstCharPtrTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0)))
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(1)))
.ArgConstraint(NotNull(ArgNo(2))));
@@ -2282,8 +2305,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"lockf", Signature(ArgTypes{IntTy, IntTy, Off_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -2293,8 +2316,9 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"creat", Signature(ArgTypes{ConstCharPtrTy, Mode_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// unsigned int sleep(unsigned int seconds);
@@ -2311,8 +2335,9 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"dirfd", Signature(ArgTypes{DirPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// unsigned int alarm(unsigned int seconds);
@@ -2323,12 +2348,12 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
ArgumentCondition(0, WithinRange, Range(0, UnsignedIntMax))));
// int closedir(DIR *dir);
- addToFunctionSummaryMap("closedir",
- Signature(ArgTypes{DirPtrTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(NotNull(ArgNo(0))));
+ addToFunctionSummaryMap(
+ "closedir", Signature(ArgTypes{DirPtrTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(NotNull(ArgNo(0))));
// char *strdup(const char *s);
addToFunctionSummaryMap(
@@ -2353,8 +2378,9 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"mkstemp", Signature(ArgTypes{CharPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// char *mkdtemp(char *template);
@@ -2375,8 +2401,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"mkdir", Signature(ArgTypes{ConstCharPtrTy, Mode_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// int mkdirat(int dirfd, const char *pathname, mode_t mode);
@@ -2384,8 +2410,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"mkdirat",
Signature(ArgTypes{IntTy, ConstCharPtrTy, Mode_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2396,8 +2422,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"mknod",
Signature(ArgTypes{ConstCharPtrTy, Mode_tTy, Dev_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// int mknodat(int dirfd, const char *pathname, mode_t mode, dev_t dev);
@@ -2406,8 +2432,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstCharPtrTy, Mode_tTy, Dev_tTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2415,8 +2441,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"chmod", Signature(ArgTypes{ConstCharPtrTy, Mode_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// int fchmodat(int dirfd, const char *pathname, mode_t mode, int flags);
@@ -2425,8 +2451,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstCharPtrTy, Mode_tTy, IntTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2434,8 +2460,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"fchmod", Signature(ArgTypes{IntTy, Mode_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -2449,8 +2475,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstCharPtrTy, Uid_tTy, Gid_tTy, IntTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2459,8 +2485,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"chown",
Signature(ArgTypes{ConstCharPtrTy, Uid_tTy, Gid_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// int lchown(const char *path, uid_t owner, gid_t group);
@@ -2468,42 +2494,42 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"lchown",
Signature(ArgTypes{ConstCharPtrTy, Uid_tTy, Gid_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// int fchown(int fildes, uid_t owner, gid_t group);
addToFunctionSummaryMap(
"fchown", Signature(ArgTypes{IntTy, Uid_tTy, Gid_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
// int rmdir(const char *pathname);
- addToFunctionSummaryMap("rmdir",
- Signature(ArgTypes{ConstCharPtrTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(NotNull(ArgNo(0))));
+ addToFunctionSummaryMap(
+ "rmdir", Signature(ArgTypes{ConstCharPtrTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(NotNull(ArgNo(0))));
// int chdir(const char *path);
- addToFunctionSummaryMap("chdir",
- Signature(ArgTypes{ConstCharPtrTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(NotNull(ArgNo(0))));
+ addToFunctionSummaryMap(
+ "chdir", Signature(ArgTypes{ConstCharPtrTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(NotNull(ArgNo(0))));
// int link(const char *oldpath, const char *newpath);
addToFunctionSummaryMap(
"link",
Signature(ArgTypes{ConstCharPtrTy, ConstCharPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2514,28 +2540,28 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstCharPtrTy, IntTy, ConstCharPtrTy, IntTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1)))
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(2)))
.ArgConstraint(NotNull(ArgNo(3))));
// int unlink(const char *pathname);
- addToFunctionSummaryMap("unlink",
- Signature(ArgTypes{ConstCharPtrTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(NotNull(ArgNo(0))));
+ addToFunctionSummaryMap(
+ "unlink", Signature(ArgTypes{ConstCharPtrTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(NotNull(ArgNo(0))));
// int unlinkat(int fd, const char *path, int flag);
addToFunctionSummaryMap(
"unlinkat",
Signature(ArgTypes{IntTy, ConstCharPtrTy, IntTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2548,8 +2574,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
addToFunctionSummaryMap(
"fstat", Signature(ArgTypes{IntTy, StructStatPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2559,8 +2585,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{ConstCharPtrRestrictTy, StructStatPtrRestrictTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2570,8 +2596,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{ConstCharPtrRestrictTy, StructStatPtrRestrictTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1))));
@@ -2583,8 +2609,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
StructStatPtrRestrictTy, IntTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1)))
.ArgConstraint(NotNull(ArgNo(2))));
@@ -2628,12 +2654,13 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall).ArgConstraint(NotNull(ArgNo(0))));
// int close(int fildes);
- addToFunctionSummaryMap("close", Signature(ArgTypes{IntTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(ArgumentCondition(
- 0, WithinRange, Range(-1, IntMax))));
+ addToFunctionSummaryMap(
+ "close", Signature(ArgTypes{IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(
+ ArgumentCondition(0, WithinRange, Range(-1, IntMax))));
// long fpathconf(int fildes, int name);
addToFunctionSummaryMap("fpathconf",
@@ -2710,12 +2737,12 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
ArgumentCondition(4, WithinRange, Range(-1, IntMax))));
// int pipe(int fildes[2]);
- addToFunctionSummaryMap("pipe",
- Signature(ArgTypes{IntPtrTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(NotNull(ArgNo(0))));
+ addToFunctionSummaryMap(
+ "pipe", Signature(ArgTypes{IntPtrTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(NotNull(ArgNo(0))));
// off_t lseek(int fildes, off_t offset, int whence);
// In the first case we can not tell for sure if it failed or not.
@@ -2726,7 +2753,7 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"lseek", Signature(ArgTypes{IntTy, Off_tTy, IntTy}, RetType{Off_tTy}),
Summary(NoEvalCall)
.Case(ReturnsNonnegative, ErrnoIrrelevant)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -2739,8 +2766,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.Case({ReturnValueCondition(LessThanOrEq, ArgNo(2)),
ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1)))
.ArgConstraint(BufferSize(/*Buffer=*/ArgNo(1),
@@ -2758,8 +2785,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.Case({ReturnValueCondition(LessThanOrEq, ArgNo(3)),
ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1)))
.ArgConstraint(NotNull(ArgNo(2)))
@@ -2775,8 +2802,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstCharPtrTy, IntTy, ConstCharPtrTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(0)))
.ArgConstraint(NotNull(ArgNo(1)))
.ArgConstraint(ValidFileDescriptorOrAtFdcwd(ArgNo(2)))
@@ -2844,10 +2871,20 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
// standardized signature will not match, thus we try to match with another
// signature that has the joker Irrelevant type. We also remove those
// constraints which require pointer types for the sockaddr param.
+
+ // int socket(int domain, int type, int protocol);
+ addToFunctionSummaryMap(
+ "socket", Signature(ArgTypes{IntTy, IntTy, IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg));
+
auto Accept =
Summary(NoEvalCall)
- .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsValidFileDescriptor, ErrnoMustNotBeChecked,
+ GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ArgumentCondition(0, WithinRange, Range(0, IntMax)));
if (!addToFunctionSummaryMap(
"accept",
@@ -2870,8 +2907,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstStructSockaddrPtrTy, Socklen_tTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(NotNull(ArgNo(1)))
@@ -2884,8 +2921,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"bind",
Signature(ArgTypes{IntTy, Irrelevant, Socklen_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(
@@ -2899,8 +2936,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Socklen_tPtrRestrictTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(NotNull(ArgNo(1)))
@@ -2910,8 +2947,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, Irrelevant, Socklen_tPtrRestrictTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -2923,8 +2960,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Socklen_tPtrRestrictTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(NotNull(ArgNo(1)))
@@ -2934,8 +2971,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, Irrelevant, Socklen_tPtrRestrictTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -2946,8 +2983,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, ConstStructSockaddrPtrTy, Socklen_tTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(NotNull(ArgNo(1)))))
@@ -2955,8 +2992,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"connect",
Signature(ArgTypes{IntTy, Irrelevant, Socklen_tTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -2964,8 +3001,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.Case({ReturnValueCondition(LessThanOrEq, ArgNo(2)),
ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(BufferSize(/*Buffer=*/ArgNo(1),
/*BufSize=*/ArgNo(2)));
@@ -2991,8 +3028,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.Case({ReturnValueCondition(LessThanOrEq, ArgNo(2)),
ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(BufferSize(/*Buffer=*/ArgNo(1),
/*BufSize=*/ArgNo(2)));
@@ -3013,13 +3050,13 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Sendto);
// int listen(int sockfd, int backlog);
- addToFunctionSummaryMap("listen",
- Signature(ArgTypes{IntTy, IntTy}, RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(ArgumentCondition(
- 0, WithinRange, Range(0, IntMax))));
+ addToFunctionSummaryMap(
+ "listen", Signature(ArgTypes{IntTy, IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(
+ ArgumentCondition(0, WithinRange, Range(0, IntMax))));
// ssize_t recv(int sockfd, void *buf, size_t len, int flags);
addToFunctionSummaryMap(
@@ -3029,8 +3066,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.Case({ReturnValueCondition(LessThanOrEq, ArgNo(2)),
ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(BufferSize(/*Buffer=*/ArgNo(1),
/*BufSize=*/ArgNo(2))));
@@ -3047,8 +3084,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
RetType{Ssize_tTy}),
Summary(NoEvalCall)
.Case({ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -3059,8 +3096,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
RetType{Ssize_tTy}),
Summary(NoEvalCall)
.Case({ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
@@ -3071,8 +3108,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{IntTy, IntTy, IntTy, ConstVoidPtrTy, Socklen_tTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(3)))
.ArgConstraint(
BufferSize(/*Buffer=*/ArgNo(3), /*BufSize=*/ArgNo(4)))
@@ -3088,8 +3125,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Socklen_tPtrRestrictTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(3)))
.ArgConstraint(NotNull(ArgNo(4))));
@@ -3101,8 +3138,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Summary(NoEvalCall)
.Case({ReturnValueCondition(LessThanOrEq, ArgNo(2)),
ReturnValueCondition(WithinRange, Range(0, Ssize_tMax))},
- ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(ArgumentCondition(0, WithinRange, Range(0, IntMax)))
.ArgConstraint(BufferSize(/*Buffer=*/ArgNo(1),
/*BufSize=*/ArgNo(2))));
@@ -3112,10 +3149,19 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"socketpair",
Signature(ArgTypes{IntTy, IntTy, IntTy, IntPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(3))));
+ // int shutdown(int socket, int how);
+ addToFunctionSummaryMap(
+ "shutdown", Signature(ArgTypes{IntTy, IntTy}, RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(
+ ArgumentCondition(0, WithinRange, Range(0, IntMax))));
+
// int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen,
// char *restrict node, socklen_t nodelen,
// char *restrict service,
@@ -3151,8 +3197,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"utime",
Signature(ArgTypes{ConstCharPtrTy, StructUtimbufPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
std::optional<QualType> StructTimespecTy = lookupTy("timespec");
@@ -3166,21 +3212,22 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"futimens",
Signature(ArgTypes{IntTy, ConstStructTimespecPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(
ArgumentCondition(0, WithinRange, Range(0, IntMax))));
// int utimensat(int dirfd, const char *pathname,
// const struct timespec times[2], int flags);
- addToFunctionSummaryMap("utimensat",
- Signature(ArgTypes{IntTy, ConstCharPtrTy,
- ConstStructTimespecPtrTy, IntTy},
- RetType{IntTy}),
- Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
- .ArgConstraint(NotNull(ArgNo(1))));
+ addToFunctionSummaryMap(
+ "utimensat",
+ Signature(
+ ArgTypes{IntTy, ConstCharPtrTy, ConstStructTimespecPtrTy, IntTy},
+ RetType{IntTy}),
+ Summary(NoEvalCall)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
+ .ArgConstraint(NotNull(ArgNo(1))));
std::optional<QualType> StructTimevalTy = lookupTy("timeval");
std::optional<QualType> ConstStructTimevalPtrTy =
@@ -3192,8 +3239,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{ConstCharPtrTy, ConstStructTimevalPtrTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
// int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
@@ -3202,8 +3249,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
Signature(ArgTypes{ConstStructTimespecPtrTy, StructTimespecPtrTy},
RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(0))));
std::optional<QualType> Time_tTy = lookupTy("time_t");
@@ -3281,8 +3328,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"clock_gettime",
Signature(ArgTypes{Clockid_tTy, StructTimespecPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(1))));
std::optional<QualType> StructItimervalTy = lookupTy("itimerval");
@@ -3294,8 +3341,8 @@ void StdLibraryFunctionsChecker::initFunctionSummaries(
"getitimer",
Signature(ArgTypes{IntTy, StructItimervalPtrTy}, RetType{IntTy}),
Summary(NoEvalCall)
- .Case(ReturnsZero, ErrnoMustNotBeChecked)
- .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant)
+ .Case(ReturnsZero, ErrnoMustNotBeChecked, GenericSuccessMsg)
+ .Case(ReturnsMinusOne, ErrnoNEZeroIrrelevant, GenericFailureMsg)
.ArgConstraint(NotNull(ArgNo(1))));
std::optional<QualType> Pthread_cond_tTy = lookupTy("pthread_cond_t");
generated by cgit v1.1 at 2025-07-29 14:58:20 +0000