aix/vm/perfMemory_aix.cpp

160   char* dirname = NEW_C_HEAP_ARRAY(char, nbytes, mtInternal);
163   snprintf(dirname, nbytes, "%s/%s_%s", tmpdir, perfdir, user);
165   return dirname;
378 static DIR *open_directory_secure(const char* dirname) {
390   RESTARTABLE(::open(dirname, O_RDONLY|O_NOFOLLOW), result);
393   result = open_o_nofollow(dirname, O_RDONLY);
400         warning("directory %s is a symlink and is not secure\n", dirname);
402         warning("could not open directory %s: %s\n", dirname, os::strerror(errno));
417   dirp = ::opendir(dirname);
449 static DIR *open_directory_secure_cwd(const char* dirname, int *saved_cwd_fd) {
452   DIR* dirp = open_directory_secure(dirname);
468   // Set the current directory to dirname by using the fd of the directory and
473       warning("could not change to directory %s", dirname);
722 static char* get_sharedmem_filename(const char* dirname, int vmid) {
725   size_t nbytes = strlen(dirname) + UINT_CHARS + 2;
728   snprintf(name, nbytes, "%s/%d", dirname, vmid);
764 static void cleanup_sharedmem_resources(const char* dirname) {
768   DIR* dirp = open_directory_secure_cwd(dirname, &saved_cwd_fd);
782   char* dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(dirname), mtInternal);
831 static bool make_user_tmp_dir(const char* dirname) {
835   if (mkdir(dirname, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) == OS_ERR) {
840       if (!is_directory_secure(dirname)) {
843           warning("%s directory is insecure\n", dirname);
854                 dirname, os::strerror(errno));
868 static int create_sharedmem_resources(const char* dirname, const char* filename, size_t size) {
871   if (!make_user_tmp_dir(dirname)) {
879   DIR* dirp = open_directory_secure_cwd(dirname, &saved_cwd_fd);
1012   char* dirname = get_user_tmp_dir(user_name);
1013   char* filename = get_sharedmem_filename(dirname, vmid);
1024   cleanup_sharedmem_resources(dirname);
1029   fd = create_sharedmem_resources(dirname, short_filename, size);
1032   FREE_C_HEAP_ARRAY(char, dirname);
1181   char* dirname = get_user_tmp_dir(luser);
1186   if (!is_directory_secure(dirname)) {
1187     FREE_C_HEAP_ARRAY(char, dirname);
1195   char* filename = get_sharedmem_filename(dirname, vmid);
1206   FREE_C_HEAP_ARRAY(char, dirname);