modprobe-small: make applets individually selectable

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

6 files changed, 34 insertions, 29 deletions

diff --git a/modutils/depmod.c b/modutils/depmod.c
index b9347027e..cfa9abb1a 100644
--- a/modutils/depmod.c
+++ b/modutils/depmod.c
@@ -9,15 +9,16 @@
  */
 //config:config DEPMOD
 //config:       bool "depmod"
-//config:       default n
-//config:       depends on !MODPROBE_SMALL
+//config:       default y
 //config:       select PLATFORM_LINUX
 //config:       help
 //config:         depmod generates modules.dep (and potentially modules.alias
 //config:         and modules.symbols) that contain dependency information
 //config:         for modprobe.
 
-//applet:IF_DEPMOD(APPLET(depmod, BB_DIR_SBIN, BB_SUID_DROP))
+//kbuild:ifneq ($(CONFIG_MODPROBE_SMALL),y)
+//applet:IF_DEPMOD(IF_NOT_MODPROBE_SMALL(APPLET(depmod, BB_DIR_SBIN, BB_SUID_DROP)))
+//kbuild:endif
 
 //kbuild:lib-$(CONFIG_DEPMOD) += depmod.o modutils.o
 
diff --git a/modutils/insmod.c b/modutils/insmod.c
index 2ebf4beb9..5949fe551 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -9,14 +9,15 @@
 //config:config INSMOD
 //config:       bool "insmod"
 //config:       default n
-//config:       depends on !MODPROBE_SMALL
 //config:       select PLATFORM_LINUX
 //config:       help
 //config:         insmod is used to load specified modules in the running kernel.
 
-//applet:IF_INSMOD(APPLET(insmod, BB_DIR_SBIN, BB_SUID_DROP))
+//applet:IF_INSMOD(IF_NOT_MODPROBE_SMALL(APPLET(insmod, BB_DIR_SBIN, BB_SUID_DROP)))
 
+//kbuild:ifneq ($(CONFIG_MODPROBE_SMALL),y)
 //kbuild:lib-$(CONFIG_INSMOD) += insmod.o modutils.o
+//kbuild:endif
 
 #include "libbb.h"
 #include "modutils.h"
diff --git a/modutils/lsmod.c b/modutils/lsmod.c
index ee85fb0fb..24589420a 100644
--- a/modutils/lsmod.c
+++ b/modutils/lsmod.c
@@ -9,25 +9,26 @@
  */
 //config:config LSMOD
 //config:       bool "lsmod"
-//config:       default n
-//config:       depends on !MODPROBE_SMALL
+//config:       default y
 //config:       select PLATFORM_LINUX
 //config:       help
 //config:         lsmod is used to display a list of loaded modules.
 //config:
 //config:config FEATURE_LSMOD_PRETTY_2_6_OUTPUT
 //config:       bool "Pretty output"
-//config:       default n
-//config:       depends on LSMOD
+//config:       default y
+//config:       depends on LSMOD && !MODPROBE_SMALL
 //config:       select PLATFORM_LINUX
 //config:       help
 //config:         This option makes output format of lsmod adjusted to
 //config:         the format of module-init-tools for Linux kernel 2.6.
 //config:         Increases size somewhat.
 
-//applet:IF_LSMOD(APPLET(lsmod, BB_DIR_SBIN, BB_SUID_DROP))
+//applet:IF_LSMOD(IF_NOT_MODPROBE_SMALL(APPLET(lsmod, BB_DIR_SBIN, BB_SUID_DROP)))
 
+//kbuild:ifneq ($(CONFIG_MODPROBE_SMALL),y)
 //kbuild:lib-$(CONFIG_LSMOD) += lsmod.o modutils.o
+//kbuild:endif
 
 //usage:#if !ENABLE_MODPROBE_SMALL
 //usage:#define lsmod_trivial_usage
diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index e3a349b4e..652ff4dfa 100644
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -25,11 +25,11 @@
 //config:       help
 //config:         Check if the module is already loaded.
 
-//applet:IF_MODPROBE_SMALL(APPLET(modprobe, BB_DIR_SBIN, BB_SUID_DROP))
-//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(depmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, depmod))
-//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(insmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, insmod))
-//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(lsmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, lsmod))
-//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(rmmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, rmmod))
+//applet:IF_MODPROBE(IF_MODPROBE_SMALL(APPLET(modprobe, BB_DIR_SBIN, BB_SUID_DROP)))
+//applet:IF_DEPMOD(IF_MODPROBE_SMALL(APPLET_ODDNAME(depmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, depmod)))
+//applet:IF_INSMOD(IF_MODPROBE_SMALL(APPLET_ODDNAME(insmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, insmod)))
+//applet:IF_LSMOD(IF_MODPROBE_SMALL(APPLET_ODDNAME(lsmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, lsmod)))
+//applet:IF_RMMOD(IF_MODPROBE_SMALL(APPLET_ODDNAME(rmmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, rmmod)))
 
 //kbuild:lib-$(CONFIG_MODPROBE_SMALL) += modprobe-small.o
 
@@ -930,7 +930,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
         IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(char *options;)
 
         /* are we lsmod? -> just dump /proc/modules */
-        if ('l' == applet0) {
+        if (ENABLE_LSMOD && 'l' == applet0) {
                 xprint_and_close_file(xfopen_for_read("/proc/modules"));
                 return EXIT_SUCCESS;
         }
@@ -940,14 +940,14 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
         /* Prevent ugly corner cases with no modules at all */
         modinfo = xzalloc(sizeof(modinfo[0]));
 
-        if ('i' != applet0) { /* not insmod */
+        if (!ENABLE_INSMOD || 'i' != applet0) { /* not insmod */
                 /* Goto modules directory */
                 xchdir(CONFIG_DEFAULT_MODULES_DIR);
         }
         uname(&uts); /* never fails */
 
         /* depmod? */
-        if ('d' == applet0) {
+        if (ENABLE_DEPMOD && 'd' == applet0) {
                 /* Supported:
                  * -n: print result to stdout
                  * -a: process all modules (default)
@@ -986,11 +986,11 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
         argv += optind;
 
         /* are we rmmod? -> simulate modprobe -r */
-        if ('r' == applet0) {
+        if (ENABLE_RMMOD && 'r' == applet0) {
                 option_mask32 |= OPT_r;
         }
 
-        if ('i' != applet0) { /* not insmod */
+        if (!ENABLE_INSMOD || 'i' != applet0) { /* not insmod */
                 /* Goto $VERSION directory */
                 xchdir(uts.release);
         }
@@ -1014,7 +1014,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
                 argv[1] = NULL;
 #endif
 
-        if ('i' == applet0) { /* insmod */
+        if (ENABLE_INSMOD && 'i' == applet0) { /* insmod */
                 size_t len;
                 void *map;
 
@@ -1034,7 +1034,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
         }
 
         /* Try to load modprobe.dep.bb */
-        if ('r' != applet0) { /* not rmmod */
+        if (!ENABLE_RMMOD || 'r' != applet0) { /* not rmmod */
                 load_dep_bb();
         }
 
diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index d404ef92f..09e3de6c3 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -9,8 +9,7 @@
  */
 //config:config MODPROBE
 //config:       bool "modprobe"
-//config:       default n
-//config:       depends on !MODPROBE_SMALL
+//config:       default y
 //config:       select PLATFORM_LINUX
 //config:       help
 //config:         Handle the loading of modules, and their dependencies on a high
@@ -18,8 +17,8 @@
 //config:
 //config:config FEATURE_MODPROBE_BLACKLIST
 //config:       bool "Blacklist support"
-//config:       default n
-//config:       depends on MODPROBE
+//config:       default y
+//config:       depends on MODPROBE && !MODPROBE_SMALL
 //config:       select PLATFORM_LINUX
 //config:       help
 //config:         Say 'y' here to enable support for the 'blacklist' command in
@@ -28,9 +27,11 @@
 //config:         hardware autodetection scripts to load modules like evdev, frame
 //config:         buffer drivers etc.
 
-//applet:IF_MODPROBE(APPLET(modprobe, BB_DIR_SBIN, BB_SUID_DROP))
+//applet:IF_MODPROBE(IF_NOT_MODPROBE_SMALL(APPLET(modprobe, BB_DIR_SBIN, BB_SUID_DROP)))
 
+//kbuild:ifneq ($(CONFIG_MODPROBE_SMALL),y)
 //kbuild:lib-$(CONFIG_MODPROBE) += modprobe.o modutils.o
+//kbuild:endif
 
 #include "libbb.h"
 #include "modutils.h"
diff --git a/modutils/rmmod.c b/modutils/rmmod.c
index e0358838a..4c4d50885 100644
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -10,14 +10,15 @@
 //config:config RMMOD
 //config:       bool "rmmod"
 //config:       default n
-//config:       depends on !MODPROBE_SMALL
 //config:       select PLATFORM_LINUX
 //config:       help
 //config:         rmmod is used to unload specified modules from the kernel.
 
-//applet:IF_RMMOD(APPLET(rmmod, BB_DIR_SBIN, BB_SUID_DROP))
+//applet:IF_RMMOD(IF_NOT_MODPROBE_SMALL(APPLET(rmmod, BB_DIR_SBIN, BB_SUID_DROP)))
 
+//kbuild:ifneq ($(CONFIG_MODPROBE_SMALL),y)
 //kbuild:lib-$(CONFIG_RMMOD) += rmmod.o modutils.o
+//kbuild:endif
 
 //usage:#if !ENABLE_MODPROBE_SMALL
 //usage:#define rmmod_trivial_usage