diff options
| -rw-r--r-- | lib/libzfs/libzfs_util.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c index 982a6f05f..5618a5cd3 100644 --- a/lib/libzfs/libzfs_util.c +++ b/lib/libzfs/libzfs_util.c @@ -608,27 +608,13 @@ libzfs_print_on_error(libzfs_handle_t *hdl, boolean_t printerr) static int libzfs_module_loaded(const char *module) { - FILE *f; - int result = 0; - char name[256]; + const char path_prefix[] = "/sys/module/"; + char path[256]; - f = fopen("/proc/modules", "r"); - if (f == NULL) - return -1; + memcpy(path, path_prefix, sizeof(path_prefix) - 1); + strcpy(path + sizeof(path_prefix) - 1, module); - while (fgets(name, sizeof(name), f)) { - char *c = strchr(name, ' '); - if (!c) - continue; - *c = 0; - if (strcmp(module, name) == 0) { - result = 1; - break; - } - } - fclose(f); - - return result; + return (access(path, F_OK) == 0); } int |