diff options
| -rw-r--r-- | include/usage.src.h | 111 | ||||
| -rw-r--r-- | modutils/insmod.c | 22 | ||||
| -rw-r--r-- | modutils/modprobe-small.c | 13 | ||||
| -rw-r--r-- | modutils/modprobe.c | 171 | ||||
| -rw-r--r-- | modutils/modutils.h | 41 | ||||
| -rw-r--r-- | util-linux/losetup.c | 2 |
6 files changed, 194 insertions, 166 deletions
diff --git a/include/usage.src.h b/include/usage.src.h index f9f457871..878e7a282 100644 --- a/include/usage.src.h +++ b/include/usage.src.h @@ -2148,28 +2148,6 @@ INSERT "\ninotifyd waits for PROG to exit." \ "\nWhen x event happens for all FILEs, inotifyd exits." \ -/* 2.6 style insmod has no options and required filename - * (not module name - .ko can't be omitted) */ -#define insmod_trivial_usage \ - IF_FEATURE_2_4_MODULES("[OPTIONS] MODULE ") \ - IF_NOT_FEATURE_2_4_MODULES("FILE ") \ - "[symbol=value]..." -#define insmod_full_usage "\n\n" \ - "Load the specified kernel modules into the kernel" \ - IF_FEATURE_2_4_MODULES( "\n" \ - "\nOptions:" \ - "\n -f Force module to load into the wrong kernel version" \ - "\n -k Make module autoclean-able" \ - "\n -v Verbose" \ - "\n -q Quiet" \ - "\n -L Lock to prevent simultaneous loads of a module" \ - IF_FEATURE_INSMOD_LOAD_MAP( \ - "\n -m Output load map to stdout" \ - ) \ - "\n -o NAME Set internal module name to NAME" \ - "\n -x Don't export externs" \ - ) - /* -v, -b, -c are ignored */ #define install_trivial_usage \ "[-cdDsp] [-o USER] [-g GRP] [-m MODE] [SOURCE]... DEST" @@ -2973,95 +2951,6 @@ INSERT "$ ls -la /tmp/temp.mWiLjM\n" \ "-rw------- 1 andersen andersen 0 Apr 25 17:10 /tmp/temp.mWiLjM\n" -#define modprobe_trivial_usage \ - IF_MODPROBE_SMALL("[-qfwrsv] MODULE [symbol=value]...") \ - IF_NOT_MODPROBE_SMALL("[-" \ - IF_FEATURE_2_4_MODULES("k")"nqrsv" \ - IF_FEATURE_MODPROBE_BLACKLIST("b")"] MODULE [symbol=value]...") -#define modprobe_full_usage "\n\n" \ - "Options:" \ - IF_MODPROBE_SMALL( \ - "\n -q Quiet" \ - "\n -f Force" \ - "\n -w Wait for unload" \ - "\n -r Remove module (stacks) or do autoclean" \ - "\n -s Report via syslog instead of stderr" \ - "\n -v Verbose" \ - ) \ - IF_NOT_MODPROBE_SMALL( \ - IF_FEATURE_2_4_MODULES( \ - "\n -k Make module autoclean-able" \ - ) \ - "\n -n Dry run" \ - "\n -q Quiet" \ - "\n -r Remove module (stacks) or do autoclean" \ - "\n -s Report via syslog instead of stderr" \ - "\n -v Verbose" \ - IF_FEATURE_MODPROBE_BLACKLIST( \ - "\n -b Apply blacklist to module names too" \ - ) \ - ) - -#define modprobe_notes_usage \ -"modprobe can (un)load a stack of modules, passing each module options (when\n" \ -"loading). modprobe uses a configuration file to determine what option(s) to\n" \ -"pass each module it loads.\n" \ -"\n" \ -"The configuration file is searched (in this order):\n" \ -"\n" \ -" /etc/modprobe.conf (2.6 only)\n" \ -" /etc/modules.conf\n" \ -" /etc/conf.modules (deprecated)\n" \ -"\n" \ -"They all have the same syntax (see below). If none is present, it is\n" \ -"_not_ an error; each loaded module is then expected to load without\n" \ -"options. Once a file is found, the others are tested for.\n" \ -"\n" \ -"/etc/modules.conf entry format:\n" \ -"\n" \ -" alias <alias_name> <mod_name>\n" \ -" Makes it possible to modprobe alias_name, when there is no such module.\n" \ -" It makes sense if your mod_name is long, or you want a more representative\n" \ -" name for that module (eg. 'scsi' in place of 'aha7xxx').\n" \ -" This makes it also possible to use a different set of options (below) for\n" \ -" the module and the alias.\n" \ -" A module can be aliased more than once.\n" \ -"\n" \ -" options <mod_name|alias_name> <symbol=value...>\n" \ -" When loading module mod_name (or the module aliased by alias_name), pass\n" \ -" the \"symbol=value\" pairs as option to that module.\n" \ -"\n" \ -"Sample /etc/modules.conf file:\n" \ -"\n" \ -" options tulip irq=3\n" \ -" alias tulip tulip2\n" \ -" options tulip2 irq=4 io=0x308\n" \ -"\n" \ -"Other functionality offered by 'classic' modprobe is not available in\n" \ -"this implementation.\n" \ -"\n" \ -"If module options are present both in the config file, and on the command line,\n" \ -"then the options from the command line will be passed to the module _after_\n" \ -"the options from the config file. That way, you can have defaults in the config\n" \ -"file, and override them for a specific usage from the command line.\n" -#define modprobe_example_usage \ - "(with the above /etc/modules.conf):\n\n" \ - "$ modprobe tulip\n" \ - " will load the module 'tulip' with default option 'irq=3'\n\n" \ - "$ modprobe tulip irq=5\n" \ - " will load the module 'tulip' with option 'irq=5', thus overriding the default\n\n" \ - "$ modprobe tulip2\n" \ - " will load the module 'tulip' with default options 'irq=4 io=0x308',\n" \ - " which are the default for alias 'tulip2'\n\n" \ - "$ modprobe tulip2 irq=8\n" \ - " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=8',\n" \ - " which are the default for alias 'tulip2' overridden by the option 'irq=8'\n\n" \ - " from the command line\n\n" \ - "$ modprobe tulip2 irq=2 io=0x210\n" \ - " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=4 io=0x210',\n" \ - " which are the default for alias 'tulip2' overridden by the options 'irq=2 io=0x210'\n\n" \ - " from the command line\n" - #define more_trivial_usage \ "[FILE]..." #define more_full_usage "\n\n" \ diff --git a/modutils/insmod.c b/modutils/insmod.c index c4fb9279d..b88446c10 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -10,6 +10,28 @@ #include "libbb.h" #include "modutils.h" +/* 2.6 style insmod has no options and required filename + * (not module name - .ko can't be omitted) */ + +//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:#define insmod_full_usage "\n\n" +//usage: "Load the specified kernel modules into the kernel" +//usage: IF_FEATURE_2_4_MODULES( "\n" +//usage: "\nOptions:" +//usage: "\n -f Force module to load into the wrong kernel version" +//usage: "\n -k Make module autoclean-able" +//usage: "\n -v Verbose" +//usage: "\n -q Quiet" +//usage: "\n -L Lock: prevent simultaneous loads" +//usage: IF_FEATURE_INSMOD_LOAD_MAP( +//usage: "\n -m Output load map to stdout" +//usage: ) +//usage: "\n -x Don't export externs" +//usage: ) + int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int insmod_main(int argc UNUSED_PARAM, char **argv) { diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c index cf22b9471..0e1874ed4 100644 --- a/modutils/modprobe-small.c +++ b/modutils/modprobe-small.c @@ -685,6 +685,19 @@ The following options are useful for people managing distributions: Use the file instead of the current kernel symbols */ +//usage:#if ENABLE_MODPROBE_SMALL +//usage:#define modprobe_trivial_usage +//usage: "[-qfwrsv] MODULE [symbol=value]..." +//usage:#define modprobe_full_usage "\n\n" +//usage: "Options:" +//usage: "\n -r Remove MODULE (stacks) or do autoclean" +//usage: "\n -q Quiet" +//usage: "\n -v Verbose" +//usage: "\n -f Force" +//usage: "\n -w Wait for unload" +//usage: "\n -s Report via syslog instead of stderr" +//usage:#endif /* ENABLE_MODPROBE_SMALL */ + int modprobe_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int modprobe_main(int argc UNUSED_PARAM, char **argv) { diff --git a/modutils/modprobe.c b/modutils/modprobe.c index 69b9e4687..b4de65b1f 100644 --- a/modutils/modprobe.c +++ b/modutils/modprobe.c @@ -20,6 +20,104 @@ //#define DBG(fmt, ...) bb_error_msg("%s: " fmt, __func__, ## __VA_ARGS__) #define DBG(...) ((void)0) +//usage:#if !ENABLE_MODPROBE_SMALL +//usage:#define modprobe_notes_usage +//usage: "modprobe can (un)load a stack of modules, passing each module options (when\n" +//usage: "loading). modprobe uses a configuration file to determine what option(s) to\n" +//usage: "pass each module it loads.\n" +//usage: "\n" +//usage: "The configuration file is searched (in this order):\n" +//usage: "\n" +//usage: " /etc/modprobe.conf (2.6 only)\n" +//usage: " /etc/modules.conf\n" +//usage: " /etc/conf.modules (deprecated)\n" +//usage: "\n" +//usage: "They all have the same syntax (see below). If none is present, it is\n" +//usage: "_not_ an error; each loaded module is then expected to load without\n" +//usage: "options. Once a file is found, the others are tested for.\n" +//usage: "\n" +//usage: "/etc/modules.conf entry format:\n" +//usage: "\n" +//usage: " alias <alias_name> <mod_name>\n" +//usage: " Makes it possible to modprobe alias_name, when there is no such module.\n" +//usage: " It makes sense if your mod_name is long, or you want a more representative\n" +//usage: " name for that module (eg. 'scsi' in place of 'aha7xxx').\n" +//usage: " This makes it also possible to use a different set of options (below) for\n" +//usage: " the module and the alias.\n" +//usage: " A module can be aliased more than once.\n" +//usage: "\n" +//usage: " options <mod_name|alias_name> <symbol=value...>\n" +//usage: " When loading module mod_name (or the module aliased by alias_name), pass\n" +//usage: " the \"symbol=value\" pairs as option to that module.\n" +//usage: "\n" +//usage: "Sample /etc/modules.conf file:\n" +//usage: "\n" +//usage: " options tulip irq=3\n" +//usage: " alias tulip tulip2\n" +//usage: " options tulip2 irq=4 io=0x308\n" +//usage: "\n" +//usage: "Other functionality offered by 'classic' modprobe is not available in\n" +//usage: "this implementation.\n" +//usage: "\n" +//usage: "If module options are present both in the config file, and on the command line,\n" +//usage: "then the options from the command line will be passed to the module _after_\n" +//usage: "the options from the config file. That way, you can have defaults in the config\n" +//usage: "file, and override them for a specific usage from the command line.\n" +//usage:#define modprobe_example_usage +//usage: "(with the above /etc/modules.conf):\n\n" +//usage: "$ modprobe tulip\n" +//usage: " will load the module 'tulip' with default option 'irq=3'\n\n" +//usage: "$ modprobe tulip irq=5\n" +//usage: " will load the module 'tulip' with option 'irq=5', thus overriding the default\n\n" +//usage: "$ modprobe tulip2\n" +//usage: " will load the module 'tulip' with default options 'irq=4 io=0x308',\n" +//usage: " which are the default for alias 'tulip2'\n\n" +//usage: "$ modprobe tulip2 irq=8\n" +//usage: " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=8',\n" +//usage: " which are the default for alias 'tulip2' overridden by the option 'irq=8'\n\n" +//usage: " from the command line\n\n" +//usage: "$ modprobe tulip2 irq=2 io=0x210\n" +//usage: " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=4 io=0x210',\n" +//usage: " which are the default for alias 'tulip2' overridden by the options 'irq=2 io=0x210'\n\n" +//usage: " from the command line\n" +//usage: +//usage:#define modprobe_trivial_usage +//usage: "[-alrqvs" +//usage: IF_FEATURE_MODPROBE_BLACKLIST("b") +//usage: "] MODULE [symbol=value]..." +//usage:#define modprobe_full_usage "\n\n" +//usage: "Options:" +//usage: "\n -a Load multiple MODULEs" +//usage: "\n -l List (MODULE is a pattern)" +//usage: "\n -r Remove MODULE (stacks) or do autoclean" +//usage: "\n -q Quiet" +//usage: "\n -v Verbose" +//usage: "\n -s Log to syslog" +//usage: IF_FEATURE_MODPROBE_BLACKLIST( +//usage: "\n -b Apply blacklist to module names too" +//usage: ) +//usage:#endif /* !ENABLE_MODPROBE_SMALL */ + +/* Note that usage text doesn't document various 2.4 options + * we pull in through INSMOD_OPTS define */ + +#define MODPROBE_COMPLEMENTARY "q-v:v-q:l--ar:a--lr:r--al" +#define MODPROBE_OPTS "alr" IF_FEATURE_MODPROBE_BLACKLIST("b") +//#define MODPROBE_COMPLEMENTARY "q-v:v-q:l--acr:a--lr:r--al" +//#define MODPROBE_OPTS "acd:lnrt:C:" IF_FEATURE_MODPROBE_BLACKLIST("b") +enum { + MODPROBE_OPT_INSERT_ALL = (INSMOD_OPT_UNUSED << 0), /* a */ + //MODPROBE_OPT_DUMP_ONLY= (INSMOD_OPT_UNUSED << x), /* c */ + //MODPROBE_OPT_DIRNAME = (INSMOD_OPT_UNUSED << x), /* d */ + MODPROBE_OPT_LIST_ONLY = (INSMOD_OPT_UNUSED << 1), /* l */ + //MODPROBE_OPT_SHOW_ONLY= (INSMOD_OPT_UNUSED << x), /* n */ + MODPROBE_OPT_REMOVE = (INSMOD_OPT_UNUSED << 2), /* r */ + //MODPROBE_OPT_RESTRICT = (INSMOD_OPT_UNUSED << x), /* t */ + //MODPROBE_OPT_VERONLY = (INSMOD_OPT_UNUSED << x), /* V */ + //MODPROBE_OPT_CONFIGFILE=(INSMOD_OPT_UNUSED << x), /* C */ + MODPROBE_OPT_BLACKLIST = (INSMOD_OPT_UNUSED << 3) * ENABLE_FEATURE_MODPROBE_BLACKLIST, +}; + #define MODULE_FLAG_LOADED 0x0001 #define MODULE_FLAG_NEED_DEPS 0x0002 /* "was seen in modules.dep": */ @@ -37,32 +135,6 @@ struct module_entry { /* I'll call it ME. */ llist_t *deps; /* strings. modules we depend on */ }; -/* NB: INSMOD_OPT_SILENT bit suppresses ONLY non-existent modules, - * not deleted ones (those are still listed in modules.dep). - * module-init-tools version 3.4: - * # modprobe bogus - * FATAL: Module bogus not found. [exitcode 1] - * # modprobe -q bogus [silent, exitcode still 1] - * but: - * # rm kernel/drivers/net/dummy.ko - * # modprobe -q dummy - * FATAL: Could not open '/lib/modules/xxx/kernel/drivers/net/dummy.ko': No such file or directory - * [exitcode 1] - */ -#define MODPROBE_OPTS "acdlnrt:VC:" IF_FEATURE_MODPROBE_BLACKLIST("b") -enum { - MODPROBE_OPT_INSERT_ALL = (INSMOD_OPT_UNUSED << 0), /* a */ - MODPROBE_OPT_DUMP_ONLY = (INSMOD_OPT_UNUSED << 1), /* c */ - MODPROBE_OPT_D = (INSMOD_OPT_UNUSED << 2), /* d */ - MODPROBE_OPT_LIST_ONLY = (INSMOD_OPT_UNUSED << 3), /* l */ - MODPROBE_OPT_SHOW_ONLY = (INSMOD_OPT_UNUSED << 4), /* n */ - MODPROBE_OPT_REMOVE = (INSMOD_OPT_UNUSED << 5), /* r */ - MODPROBE_OPT_RESTRICT = (INSMOD_OPT_UNUSED << 6), /* t */ - MODPROBE_OPT_VERONLY = (INSMOD_OPT_UNUSED << 7), /* V */ - MODPROBE_OPT_CONFIGFILE = (INSMOD_OPT_UNUSED << 8), /* C */ - MODPROBE_OPT_BLACKLIST = (INSMOD_OPT_UNUSED << 9) * ENABLE_FEATURE_MODPROBE_BLACKLIST, -}; - struct globals { llist_t *db; /* MEs of all modules ever seen (caching for speed) */ llist_t *probes; /* MEs of module(s) requested on cmdline */ @@ -264,6 +336,18 @@ static char *parse_and_add_kcmdline_module_options(char *options, const char *mo * -errno on open/read error, * errno on init_module() error */ +/* NB: INSMOD_OPT_SILENT bit suppresses ONLY non-existent modules, + * not deleted ones (those are still listed in modules.dep). + * module-init-tools version 3.4: + * # modprobe bogus + * FATAL: Module bogus not found. [exitcode 1] + * # modprobe -q bogus [silent, exitcode still 1] + * but: + * # rm kernel/drivers/net/dummy.ko + * # modprobe -q dummy + * FATAL: Could not open '/lib/modules/xxx/kernel/drivers/net/dummy.ko': No such file or directory + * [exitcode 1] + */ static int do_modprobe(struct module_entry *m) { struct module_entry *m2 = m2; /* for compiler */ @@ -395,13 +479,38 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv) unsigned opt; struct module_entry *me; - opt_complementary = "q-v:v-q"; - opt = getopt32(argv, INSMOD_OPTS MODPROBE_OPTS INSMOD_ARGS, NULL, NULL); + opt_complementary = MODPROBE_COMPLEMENTARY; + opt = getopt32(argv, INSMOD_OPTS MODPROBE_OPTS INSMOD_ARGS); argv += optind; - if (opt & (MODPROBE_OPT_DUMP_ONLY | MODPROBE_OPT_LIST_ONLY | - MODPROBE_OPT_SHOW_ONLY)) - bb_error_msg_and_die("not supported"); + if (opt & MODPROBE_OPT_LIST_ONLY) { + char name[MODULE_NAME_LEN]; + char *colon, *tokens[2]; + parser_t *p = config_open2(CONFIG_DEFAULT_DEPMOD_FILE, xfopen_for_read); + + while (config_read(p, tokens, 2, 1, "# \t", PARSE_NORMAL)) { + colon = last_char_is(tokens[0], ':'); + if (!colon) + continue; + *colon = '\0'; + filename2modname(tokens[0], name); + if (!argv[0]) + puts(tokens[0]); + else { + int i; + for (i = 0; argv[i]; i++) { + if (fnmatch(argv[i], name, 0) == 0) { + puts(tokens[0]); + } + } + } + } + return EXIT_SUCCESS; + } + + /* Yes, for some reason -l ignores -s... */ + if (opt & INSMOD_OPT_SYSLOG) + logmode = LOGMODE_SYSLOG; if (!argv[0]) { if (opt & MODPROBE_OPT_REMOVE) { diff --git a/modutils/modutils.h b/modutils/modutils.h index 131a5087b..d46870ca6 100644 --- a/modutils/modutils.h +++ b/modutils/modutils.h @@ -23,32 +23,27 @@ int string_to_llist(char *string, llist_t **llist, const char *delim) FAST_FUNC; char *filename2modname(const char *filename, char *modname) FAST_FUNC; char *parse_cmdline_module_options(char **argv) FAST_FUNC; +/* insmod for 2.4 and modprobe's options (insmod 2.6 has no options at all): */ #define INSMOD_OPTS \ - "vq" \ - IF_FEATURE_2_4_MODULES("sLo:fkx") \ - IF_FEATURE_INSMOD_LOAD_MAP("m") - -#define INSMOD_ARGS IF_FEATURE_2_4_MODULES(, NULL) + "vqs" \ + IF_FEATURE_2_4_MODULES("Lfkx" IF_FEATURE_INSMOD_LOAD_MAP("m")) +#define INSMOD_ARGS /* (was meant to support -o NAME) , NULL */ enum { - INSMOD_OPT_VERBOSE = 0x0001, - INSMOD_OPT_SILENT = 0x0002, - INSMOD_OPT_SYSLOG = 0x0004 * ENABLE_FEATURE_2_4_MODULES, - INSMOD_OPT_LOCK = 0x0008 * ENABLE_FEATURE_2_4_MODULES, - INSMOD_OPT_OUTPUTNAME = 0x0010 * ENABLE_FEATURE_2_4_MODULES, - INSMOD_OPT_FORCE = 0x0020 * ENABLE_FEATURE_2_4_MODULES, - INSMOD_OPT_KERNELD = 0x0040 * ENABLE_FEATURE_2_4_MODULES, - INSMOD_OPT_NO_EXPORT = 0x0080 * ENABLE_FEATURE_2_4_MODULES, - INSMOD_OPT_PRINT_MAP = 0x0100 * ENABLE_FEATURE_INSMOD_LOAD_MAP, -#if ENABLE_FEATURE_2_4_MODULES -# if ENABLE_FEATURE_INSMOD_LOAD_MAP - INSMOD_OPT_UNUSED = 0x0200, -# else - INSMOD_OPT_UNUSED = 0x0100, -# endif -#else - INSMOD_OPT_UNUSED = 0x0004, -#endif + INSMOD_OPT_VERBOSE = (1 << 0), + INSMOD_OPT_SILENT = (1 << 1), + INSMOD_OPT_SYSLOG = (1 << 2), + //INSMOD_OPT_OUTPUTNAME = (1 << x) - not supported yet + INSMOD_OPT_LOCK = (1 << 3) * ENABLE_FEATURE_2_4_MODULES, + INSMOD_OPT_FORCE = (1 << 4) * ENABLE_FEATURE_2_4_MODULES, + INSMOD_OPT_KERNELD = (1 << 5) * ENABLE_FEATURE_2_4_MODULES, + INSMOD_OPT_NO_EXPORT = (1 << 6) * ENABLE_FEATURE_2_4_MODULES, + INSMOD_OPT_PRINT_MAP = (1 << 7) * ENABLE_FEATURE_INSMOD_LOAD_MAP, + INSMOD_OPT_UNUSED = + (INSMOD_OPT_PRINT_MAP ? INSMOD_OPT_PRINT_MAP + : INSMOD_OPT_NO_EXPORT ? INSMOD_OPT_NO_EXPORT + : INSMOD_OPT_SYSLOG + ) << 1 }; #if ENABLE_FEATURE_INSMOD_TRY_MMAP diff --git a/util-linux/losetup.c b/util-linux/losetup.c index e44773a07..0f5914c88 100644 --- a/util-linux/losetup.c +++ b/util-linux/losetup.c @@ -23,7 +23,7 @@ int losetup_main(int argc UNUSED_PARAM, char **argv) }; /* max 2 args, all opts are mutually exclusive */ - opt_complementary = "?2:d--of:o--df:f-do"; + opt_complementary = "?2:d--of:o--df:f--do"; opt = getopt32(argv, "do:f", &opt_o); argv += optind; |