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8280357: user.home = "?" when running with systemd DynamicUser=true

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Reviewed-by: naoto, alanb
This commit is contained in:
Roger Riggs 2022-02-24 20:12:48 +00:00
parent b6843a1624
commit bf19fc65c7
1 changed files with 10 additions and 2 deletions
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12
src/java.base/unix/native/libjava/java_props_md.c
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@ -488,8 +488,16 @@ GetJavaProperties(JNIEnv *env)
#else
sprops.user_home = pwent ? strdup(pwent->pw_dir) : NULL;
#endif
if (sprops.user_home == NULL) {
sprops.user_home = "?";
if (sprops.user_home == NULL || sprops.user_home[0] == '\0' ||
sprops.user_home[1] == '\0') {
// If the OS supplied home directory is not defined or less than two characters long
// $HOME is the backup source for the home directory, if defined
char* user_home = getenv("HOME");
if ((user_home != NULL) && (user_home[0] != '\0')) {
sprops.user_home = user_home;
} else {
sprops.user_home = "?";
}
}
}