diff options
Diffstat (limited to 'modutils/modprobe-small.c')
| -rw-r--r-- | modutils/modprobe-small.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c index 49c06d7..325f837 100644 --- a/modutils/modprobe-small.c +++ b/modutils/modprobe-small.c @@ -24,12 +24,12 @@ //config: help //config: Check if the module is already loaded. +//applet:IF_LSMOD( IF_MODPROBE_SMALL(APPLET(lsmod, BB_DIR_SBIN, BB_SUID_DROP))) //applet:IF_MODPROBE(IF_MODPROBE_SMALL(APPLET(modprobe, BB_DIR_SBIN, BB_SUID_DROP))) // APPLET_ODDNAME:name main location suid_type help //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))) +//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 @@ -59,7 +59,27 @@ #define DEPFILE_BB CONFIG_DEFAULT_DEPMOD_FILE".bb" -#define MOD_APPLET_CNT (ENABLE_MODPROBE + ENABLE_DEPMOD + ENABLE_INSMOD + ENABLE_LSMOD + ENABLE_RMMOD) +//usage:#if ENABLE_MODPROBE_SMALL + +//usage:#define lsmod_trivial_usage +//usage: "" +//usage:#define lsmod_full_usage "\n\n" +//usage: "List loaded kernel modules" + +//usage:#endif + +#if ENABLE_LSMOD +int lsmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int lsmod_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) +{ + xprint_and_close_file(xfopen_for_read("/proc/modules")); + return EXIT_SUCCESS; +} +#endif + +/* Num of applets that use modprobe_main() entry point. */ +/* lsmod is not here. */ +#define MOD_APPLET_CNT (ENABLE_MODPROBE + ENABLE_DEPMOD + ENABLE_INSMOD + ENABLE_RMMOD) /* Do not bother if MODPROBE_SMALL=y but no applets selected. */ /* The rest of the file is in this if block. */ @@ -69,7 +89,6 @@ #define is_modprobe (ENABLE_MODPROBE && (ONLY_APPLET || applet_name[0] == 'm')) #define is_depmod (ENABLE_DEPMOD && (ONLY_APPLET || applet_name[0] == 'd')) #define is_insmod (ENABLE_INSMOD && (ONLY_APPLET || applet_name[0] == 'i')) -#define is_lsmod (ENABLE_LSMOD && (ONLY_APPLET || applet_name[0] == 'l')) #define is_rmmod (ENABLE_RMMOD && (ONLY_APPLET || applet_name[0] == 'r')) enum { @@ -890,11 +909,6 @@ The following options are useful for people managing distributions: //usage:#define depmod_trivial_usage NOUSAGE_STR //usage:#define depmod_full_usage "" -//usage:#define lsmod_trivial_usage -//usage: "" -//usage:#define lsmod_full_usage "\n\n" -//usage: "List loaded kernel modules" - //usage:#define insmod_trivial_usage //usage: "FILE" IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(" [SYMBOL=VALUE]...") //usage:#define insmod_full_usage "\n\n" @@ -922,12 +936,6 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) struct utsname uts; IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(char *options = NULL;) - /* are we lsmod? -> just dump /proc/modules */ - if (is_lsmod) { - xprint_and_close_file(xfopen_for_read("/proc/modules")); - return EXIT_SUCCESS; - } - INIT_G(); /* Prevent ugly corner cases with no modules at all */ @@ -940,11 +948,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) uname(&uts); /* never fails */ /* depmod? */ - if ((MOD_APPLET_CNT == 2 && ENABLE_DEPMOD && ENABLE_LSMOD) - /* ^^^"only depmod and lsmod is configured"^^^^^^^^^^^^^^ */ - /* note: we already know here it is not lsmod (handled before) */ - || is_depmod - ) { + if (is_depmod) { /* Supported: * -n: print result to stdout * -a: process all modules (default) |