stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8217216: Launcher does not defend itself against LD_LIBRARY_PATH_64 (Solaris)

Browse Source 
Reviewed-by: rriggs
This commit is contained in:
Henry Jen 2019-03-07 10:18:23 -08:00
parent c2ec1085e1
commit b481f5bd24
2 changed files with 42 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/java.base/unix/native/libjli/java_md_solinux.c
View File

@ -303,6 +303,9 @@ CreateExecutionEnvironment(int *pargc, char ***pargv,
#ifdef SETENV_REQUIRED
jboolean mustsetenv = JNI_FALSE;
#ifdef __solaris__
char *llp64 = NULL; /* existing LD_LIBRARY_PATH_64 setting */
#endif // __solaris__
char *runpath = NULL; /* existing effective LD_LIBRARY_PATH setting */
char* new_runpath = NULL; /* desired new LD_LIBRARY_PATH string */
char* newpath = NULL; /* path on new LD_LIBRARY_PATH */
@ -367,7 +370,12 @@ CreateExecutionEnvironment(int *pargc, char ***pargv,
* any.
*/
#ifdef __solaris__
llp64 = getenv("LD_LIBRARY_PATH_64");
runpath = (llp64 == NULL) ? getenv(LD_LIBRARY_PATH) : llp64;
#else
runpath = getenv(LD_LIBRARY_PATH);
#endif /* __solaris__ */
/* runpath contains current effective LD_LIBRARY_PATH setting */
{ /* New scope to declare local variable */
@ -440,6 +448,14 @@ CreateExecutionEnvironment(int *pargc, char ***pargv,
* once at startup, so we have to re-exec the current executable
* to get the changed environment variable to have an effect.
*/
#ifdef __solaris__
/*
* new LD_LIBRARY_PATH took over for LD_LIBRARY_PATH_64
*/
if (llp64 != NULL) {
UnsetEnv("LD_LIBRARY_PATH_64");
}
#endif // __solaris__
newenvp = environ;
}

29
test/jdk/tools/launcher/Test7029048.java
View File

@ -23,7 +23,7 @@
/**
* @test
* @bug 7029048 8217340
* @bug 7029048 8217340 8217216
* @summary Ensure that the launcher defends against user settings of the
* LD_LIBRARY_PATH environment variable on Unixes
* @library /test/lib
@ -89,6 +89,29 @@ public class Test7029048 extends TestHelper {
}
static void analyze(TestResult tr, int nLLPComponents, String caseID) {
if (isSolaris) {
String envValue = getValue("LD_LIBRARY_PATH_64", tr.testOutput);
/*
* the envValue can never be null, since the test code should always
* print a "null" string.
*/
if (envValue == null) {
throw new RuntimeException("NPE, likely a program crash ??");
}
boolean noLLP64 = envValue.equals("null");
if (nLLPComponents == 0 && noLLP64) {
System.out.println("FAIL: test7029048, " + caseID);
System.out.println(" Missing LD_LIBRARY_PATH_64");
errors++;
return;
} else if (nLLPComponents > 3 && !noLLP64) {
System.out.println("FAIL: test7029048, " + caseID);
System.out.println(" Unexpected LD_LIBRARY_PATH_64: " + envValue);
errors++;
return;
}
}
String envValue = getValue(LD_LIBRARY_PATH, tr.testOutput);
/*
* the envValue can never be null, since the test code should always
@ -202,8 +225,8 @@ public class Test7029048 extends TestHelper {
env.clear();
env.put(LD_LIBRARY_PATH_64, dstServerDir.getAbsolutePath());
run(env,
v.value, // Do not add one, since we didn't set
// LD_LIBRARY_PATH here
// LD_LIBRARY_PATH_64 is copied into LD_LIBRARY_PATH for LIBJVM case
v.value == 0 ? 0 : v.value + 1,
"Case 3: " + desc);
}
}