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Adding grub2 mkconfig support patch
[zfs.git]
/
lib
/
libzfs
/
libzfs_util.c
diff --git
a/lib/libzfs/libzfs_util.c
b/lib/libzfs/libzfs_util.c
index
982a6f0
..
5618a5c
100644
(file)
--- 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)
{
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
}
int