diff options
Diffstat (limited to 'modutils')
-rw-r--r-- | modutils/Config.src | 8 | ||||
-rw-r--r-- | modutils/insmod.c | 6 | ||||
-rw-r--r-- | modutils/modprobe-small.c | 23 | ||||
-rw-r--r-- | modutils/modprobe.c | 8 | ||||
-rw-r--r-- | modutils/modutils.c | 2 | ||||
-rw-r--r-- | modutils/modutils.h | 4 |
6 files changed, 32 insertions, 19 deletions
diff --git a/modutils/Config.src b/modutils/Config.src index f2448c9..a15cce5 100644 --- a/modutils/Config.src +++ b/modutils/Config.src @@ -37,6 +37,14 @@ INSERT comment "Options common to multiple modutils" +config FEATURE_CMDLINE_MODULE_OPTIONS + bool "Accept module options on modprobe command line" + default y + depends on INSMOD || MODPROBE + help + Allow insmod and modprobe take module options from the applets' + command line. + config FEATURE_2_4_MODULES bool "Support version 2.2/2.4 Linux kernels" default n diff --git a/modutils/insmod.c b/modutils/insmod.c index f2c70e1..8526979 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -27,9 +27,9 @@ //usage:#if !ENABLE_MODPROBE_SMALL //usage:#define insmod_trivial_usage -//usage: IF_FEATURE_2_4_MODULES("[OPTIONS] MODULE ") -//usage: IF_NOT_FEATURE_2_4_MODULES("FILE ") -//usage: "[SYMBOL=VALUE]..." +//usage: IF_FEATURE_2_4_MODULES("[OPTIONS] MODULE") +//usage: IF_NOT_FEATURE_2_4_MODULES("FILE") +//usage: IF_FEATURE_CMDLINE_MODULE_OPTIONS(" [SYMBOL=VALUE]...") //usage:#define insmod_full_usage "\n\n" //usage: "Load kernel module" //usage: IF_FEATURE_2_4_MODULES( "\n" diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c index 325f837..0424263 100644 --- a/modutils/modprobe-small.c +++ b/modutils/modprobe-small.c @@ -10,13 +10,6 @@ /* config MODPROBE_SMALL is defined in Config.src to ensure better "make config" order */ -//config:config FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE -//config: bool "Accept module options on modprobe command line" -//config: default y -//config: depends on MODPROBE_SMALL && (INSMOD || MODPROBE) -//config: help -//config: Allow insmod and modprobe take module options from command line. -//config: //config:config FEATURE_MODPROBE_SMALL_CHECK_ALREADY_LOADED //config: bool "Skip loading of already loaded modules" //config: default y @@ -690,7 +683,7 @@ static int rmmod(const char *filename) * NB: also called by depmod with bogus name "/", * just in order to force modprobe.dep.bb creation. */ -#if !ENABLE_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE +#if !ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS #define process_module(a,b) process_module(a) #define cmdline_options "" #endif @@ -735,7 +728,7 @@ static int process_module(char *name, const char *cmdline_options) options = xmalloc_open_read_close(opt_filename, NULL); if (options) replace(options, '\n', ' '); -#if ENABLE_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE +#if ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS if (cmdline_options) { /* NB: cmdline_options always have one leading ' ' * (see main()), we remove it here */ @@ -910,7 +903,7 @@ The following options are useful for people managing distributions: //usage:#define depmod_full_usage "" //usage:#define insmod_trivial_usage -//usage: "FILE" IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(" [SYMBOL=VALUE]...") +//usage: "FILE" IF_FEATURE_CMDLINE_MODULE_OPTIONS(" [SYMBOL=VALUE]...") //usage:#define insmod_full_usage "\n\n" //usage: "Load kernel module" @@ -920,7 +913,7 @@ The following options are useful for people managing distributions: //usage: "Unload kernel modules" //usage:#define modprobe_trivial_usage -//usage: "[-rq] MODULE" IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(" [SYMBOL=VALUE]...") +//usage: "[-rq] MODULE" IF_FEATURE_CMDLINE_MODULE_OPTIONS(" [SYMBOL=VALUE]...") //usage:#define modprobe_full_usage "\n\n" //usage: " -r Remove MODULE" //usage: "\n -q Quiet" @@ -934,7 +927,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) int exitcode; #endif struct utsname uts; - IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(char *options = NULL;) + IF_FEATURE_CMDLINE_MODULE_OPTIONS(char *options = NULL;) INIT_G(); @@ -998,7 +991,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) if (!ONLY_APPLET) option_mask32 |= OPT_r; } else if (!ENABLE_MODPROBE || !(option_mask32 & OPT_r)) { -# if ENABLE_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE +# if ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS /* If not rmmod/-r, parse possible module options given on command line. * insmod/modprobe takes one module name, the rest are parameters. */ char **arg = argv; @@ -1023,7 +1016,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) if (!map) bb_perror_msg_and_die("can't read '%s'", *argv); if (init_module(map, len, - (IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(options ? options : ) "") + (IF_FEATURE_CMDLINE_MODULE_OPTIONS(options ? options : ) "") ) != 0 ) { bb_error_msg_and_die("can't insert '%s': %s", @@ -1045,7 +1038,7 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) } while (*++argv); if (ENABLE_FEATURE_CLEAN_UP) { - IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(free(options);) + IF_FEATURE_CMDLINE_MODULE_OPTIONS(free(options);) } return exitcode; #endif /* MODPROBE || INSMOD || RMMOD */ diff --git a/modutils/modprobe.c b/modutils/modprobe.c index cbec438..a6224fa 100644 --- a/modutils/modprobe.c +++ b/modutils/modprobe.c @@ -112,7 +112,7 @@ //usage: //usage:#define modprobe_trivial_usage //usage: "[-alrqvsD" IF_FEATURE_MODPROBE_BLACKLIST("b") "]" -//usage: " MODULE [SYMBOL=VALUE]..." +//usage: " MODULE" IF_FEATURE_CMDLINE_MODULE_OPTIONS(" [SYMBOL=VALUE]...") //usage:#define modprobe_full_usage "\n\n" //usage: " -a Load multiple MODULEs" //usage: "\n -l List (MODULE is a pattern)" @@ -174,7 +174,9 @@ static const char modprobe_longopts[] ALIGN1 = struct globals { llist_t *probes; /* MEs of module(s) requested on cmdline */ +#if ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS char *cmdline_mopts; /* module options from cmdline */ +#endif int num_unresolved_deps; /* bool. "Did we have 'symbol:FOO' requested on cmdline?" */ smallint need_symbols; @@ -458,8 +460,10 @@ static int do_modprobe(struct module_entry *m) options = m2->options; m2->options = NULL; options = parse_and_add_kcmdline_module_options(options, m2->modname); +#if ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS if (m == m2) options = gather_options_str(options, G.cmdline_mopts); +#endif if (option_mask32 & OPT_SHOW_DEPS) { printf(options ? "insmod %s/%s/%s %s\n" @@ -626,7 +630,9 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) /* First argument is module name, rest are parameters */ DBG("probing just module %s", *argv); add_probe(argv[0]); +#if ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS G.cmdline_mopts = parse_cmdline_module_options(argv, /*quote_spaces:*/ 1); +#endif } /* Happens if all requested modules are already loaded */ diff --git a/modutils/modutils.c b/modutils/modutils.c index 4204f06..dae623e 100644 --- a/modutils/modutils.c +++ b/modutils/modutils.c @@ -120,6 +120,7 @@ char* FAST_FUNC filename2modname(const char *filename, char *modname) return modname; } +#if ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS char* FAST_FUNC parse_cmdline_module_options(char **argv, int quote_spaces) { char *options; @@ -155,6 +156,7 @@ char* FAST_FUNC parse_cmdline_module_options(char **argv, int quote_spaces) /* if (optlen != 0) options[optlen-1] = '\0'; */ return options; } +#endif #if ENABLE_FEATURE_INSMOD_TRY_MMAP void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p) diff --git a/modutils/modutils.h b/modutils/modutils.h index 2cbd144..76ce242 100644 --- a/modutils/modutils.h +++ b/modutils/modutils.h @@ -51,7 +51,11 @@ void replace(char *s, char what, char with) FAST_FUNC; char *replace_underscores(char *s) FAST_FUNC; int string_to_llist(char *string, llist_t **llist, const char *delim) FAST_FUNC; char *filename2modname(const char *filename, char *modname) FAST_FUNC; +#if ENABLE_FEATURE_CMDLINE_MODULE_OPTIONS char *parse_cmdline_module_options(char **argv, int quote_spaces) FAST_FUNC; +#else +# define parse_cmdline_module_options(argv, quote_spaces) "" +#endif /* insmod for 2.4 and modprobe's options (insmod 2.6 has no options at all): */ #define INSMOD_OPTS \ |