diff --git a/install_zip/Android.mk b/install_zip/Android.mk
index 029e8ba..b270625 100644
--- a/install_zip/Android.mk
+++ b/install_zip/Android.mk
@@ -40,7 +40,6 @@ $(MULTIROM_ZIP_TARGET): multirom trampoline signapk bbootimg mrom_kexec_static m
 	cp -a $(install_zip_path)/prebuilt-installer/* $(MULTIROM_INST_DIR)/
 	cp -a $(TARGET_ROOT_OUT)/multirom $(MULTIROM_INST_DIR)/multirom/
 	cp -a $(TARGET_ROOT_OUT)/trampoline $(MULTIROM_INST_DIR)/multirom/
-	cp -a $(TARGET_ROOT_OUT)/fw_mounter $(MULTIROM_INST_DIR)/multirom/
 	cp -a $(TARGET_OUT_OPTIONAL_EXECUTABLES)/mrom_kexec_static $(MULTIROM_INST_DIR)/multirom/kexec
 	cp -a $(TARGET_OUT_OPTIONAL_EXECUTABLES)/mrom_adbd $(MULTIROM_INST_DIR)/multirom/adbd
 
diff --git a/multirom.c b/multirom.c
index ae3b607..c8491aa 100644
--- a/multirom.c
+++ b/multirom.c
@@ -433,12 +433,12 @@ int multirom_default_status(struct multirom_status *s)
         rom->id = multirom_generate_rom_id();
         rom->name = strdup(dr->d_name);
 
-        sprintf(path, "%s/%s", roms_path, rom->name);
+        snprintf(path, sizeof(path), "%s/%s", roms_path, rom->name);
         rom->base_path = strdup(path);
 
         rom->type = multirom_get_rom_type(rom);
 
-        sprintf(path, "%s/boot.img", rom->base_path);
+        snprintf(path, sizeof(path), "%s/boot.img", rom->base_path);
         rom->has_bootimg = access(path, R_OK) == 0 ? 1 : 0;
 
         multirom_find_rom_icon(rom);
@@ -1072,9 +1072,8 @@ static int multirom_inject_fw_mounter(struct multirom_status *s, struct fstab_pa
 {
     char buf[512];
 
-    rcadditions_append_contexts(&s->rc,
-        "/realdata/media/0/multirom/roms/[^/]+/firmware.img u:object_r:asec_image_file:s0\n"
-        "/realdata/media/multirom/roms/[^/]+/firmware.img u:object_r:asec_image_file:s0\n");
+    rcadditions_append_contexts(&s->rc, fw_part->device);
+    rcadditions_append_contexts(&s->rc, " u:object_r:asec_image_file:s0\n");
 
     snprintf(buf, sizeof(buf), "    restorecon %s\n", fw_part->device);
     rcadditions_append_trigger(&s->rc, "fs", buf);
@@ -1103,7 +1102,6 @@ int multirom_prep_android_mounts(struct multirom_status *s, struct multirom_rom
     char in[128];
     char out[128];
     char path[256];
-    char rc_with_mount_all[128] = { 0 };
     char *fstab_name = NULL;
     int has_fw = 0;
     struct fstab_part *fw_part = NULL;
@@ -1139,11 +1137,7 @@ int multirom_prep_android_mounts(struct multirom_status *s, struct multirom_rom
             chmod(out, EXEC_MASK);
 
             if(!fstab_name && strcmp(dp->d_name, "init."TARGET_DEVICE".rc") == 0)
-            {
                 fstab_name = multirom_find_fstab_in_rc(out);
-                if(fstab_name)
-                    snprintf(rc_with_mount_all, sizeof(rc_with_mount_all), "%s", out);
-            }
         }
     }
     closedir(d);
diff --git a/rcadditions.c b/rcadditions.c
index cf4af5b..354e842 100644
--- a/rcadditions.c
+++ b/rcadditions.c
@@ -67,50 +67,50 @@ void rcadditions_free(struct rcadditions *r)
 
 void rcadditions_write_to_files(struct rcadditions *r)
 {
-    if(r->eof_append == NULL && r->triggers == NULL)
-        return;
-
-    FILE *f = fopen("/init.multirom.rc", "we");
-    if(!f)
+    if(r->eof_append || r->triggers)
     {
-        ERROR("Failed to create init.multirom.rc: %s\n", strerror(errno));
-        return;
-    }
-
-    fputs("# This file is autogenerated by MultiROM during boot\n\n", f);
-
-    if(r->triggers)
-    {
-        size_t i = 0;
-        for(; i < r->triggers->size; ++i)
+        FILE *f = fopen("/init.multirom.rc", "we");
+        if(!f)
         {
-            fprintf(f, "on %s\n", r->triggers->keys[i]);
-            fputs((char*)r->triggers->values[i], f);
-            fputc('\n', f);
+            ERROR("Failed to create init.multirom.rc: %s\n", strerror(errno));
+            return;
         }
-    }
 
-    if(r->eof_append)
-    {
-        fputc('\n', f);
-        fputs(r->eof_append, f);
-    }
-    fclose(f);
+        fputs("# This file is autogenerated by MultiROM during boot\n\n", f);
 
-    chmod("/init.multirom.rc", 0750);
+        if(r->triggers)
+        {
+            size_t i = 0;
+            for(; i < r->triggers->size; ++i)
+            {
+                fprintf(f, "on %s\n", r->triggers->keys[i]);
+                fputs((char*)r->triggers->values[i], f);
+                fputc('\n', f);
+            }
+        }
 
-    f = fopen("/init.rc", "ae");
-    if(!f)
-    {
-        ERROR("Failed to open init.rc: %s\n", strerror(errno));
-        return;
+        if(r->eof_append)
+        {
+            fputc('\n', f);
+            fputs(r->eof_append, f);
+        }
+        fclose(f);
+
+        chmod("/init.multirom.rc", 0750);
+
+        f = fopen("/init.rc", "ae");
+        if(!f)
+        {
+            ERROR("Failed to open init.rc: %s\n", strerror(errno));
+            return;
+        }
+        fputs("\n# Added by MultiROM\nimport /init.multirom.rc\n", f);
+        fclose(f);
     }
-    fputs("\n# Added by MultiROM\nimport /init.multirom.rc\n", f);
-    fclose(f);
 
     if(r->file_contexts_append)
     {
-        f = fopen("/file_contexts", "ae");
+        FILE *f = fopen("/file_contexts", "ae");
         if(!f)
         {
             ERROR("Failed to open file_contexts: %s\n", strerror(errno));