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https://github.com/sheumann/hush.git
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modprobe: add support for -l and -s. Remove some unsupported options
Fixed some goofs in help text function old new delta modprobe_main 494 653 +159 packed_usage 27129 27145 +16 insmod_main 98 95 -3 Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Pascal Bellard
Denys Vlasenko
parent
e3657dcdd6
commit
b82b34e06d
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@ -2148,28 +2148,6 @@ INSERT
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"\ninotifyd waits for PROG to exit." \
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"\nWhen x event happens for all FILEs, inotifyd exits." \
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/* 2.6 style insmod has no options and required filename
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* (not module name - .ko can't be omitted) */
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#define insmod_trivial_usage \
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IF_FEATURE_2_4_MODULES("[OPTIONS] MODULE ") \
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IF_NOT_FEATURE_2_4_MODULES("FILE ") \
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"[symbol=value]..."
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#define insmod_full_usage "\n\n" \
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"Load the specified kernel modules into the kernel" \
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IF_FEATURE_2_4_MODULES( "\n" \
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"\nOptions:" \
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"\n -f Force module to load into the wrong kernel version" \
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"\n -k Make module autoclean-able" \
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"\n -v Verbose" \
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"\n -q Quiet" \
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"\n -L Lock to prevent simultaneous loads of a module" \
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IF_FEATURE_INSMOD_LOAD_MAP( \
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"\n -m Output load map to stdout" \
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) \
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"\n -o NAME Set internal module name to NAME" \
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"\n -x Don't export externs" \
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)
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/* -v, -b, -c are ignored */
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#define install_trivial_usage \
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"[-cdDsp] [-o USER] [-g GRP] [-m MODE] [SOURCE]... DEST"
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@ -2973,95 +2951,6 @@ INSERT
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"$ ls -la /tmp/temp.mWiLjM\n" \
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"-rw------- 1 andersen andersen 0 Apr 25 17:10 /tmp/temp.mWiLjM\n"
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#define modprobe_trivial_usage \
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IF_MODPROBE_SMALL("[-qfwrsv] MODULE [symbol=value]...") \
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IF_NOT_MODPROBE_SMALL("[-" \
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IF_FEATURE_2_4_MODULES("k")"nqrsv" \
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IF_FEATURE_MODPROBE_BLACKLIST("b")"] MODULE [symbol=value]...")
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#define modprobe_full_usage "\n\n" \
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"Options:" \
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IF_MODPROBE_SMALL( \
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"\n -q Quiet" \
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"\n -f Force" \
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"\n -w Wait for unload" \
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"\n -r Remove module (stacks) or do autoclean" \
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"\n -s Report via syslog instead of stderr" \
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"\n -v Verbose" \
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) \
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IF_NOT_MODPROBE_SMALL( \
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IF_FEATURE_2_4_MODULES( \
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"\n -k Make module autoclean-able" \
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) \
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"\n -n Dry run" \
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"\n -q Quiet" \
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"\n -r Remove module (stacks) or do autoclean" \
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"\n -s Report via syslog instead of stderr" \
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"\n -v Verbose" \
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IF_FEATURE_MODPROBE_BLACKLIST( \
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"\n -b Apply blacklist to module names too" \
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) \
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)
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#define modprobe_notes_usage \
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"modprobe can (un)load a stack of modules, passing each module options (when\n" \
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"loading). modprobe uses a configuration file to determine what option(s) to\n" \
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"pass each module it loads.\n" \
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"\n" \
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"The configuration file is searched (in this order):\n" \
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"\n" \
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" /etc/modprobe.conf (2.6 only)\n" \
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" /etc/modules.conf\n" \
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" /etc/conf.modules (deprecated)\n" \
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"\n" \
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"They all have the same syntax (see below). If none is present, it is\n" \
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"_not_ an error; each loaded module is then expected to load without\n" \
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"options. Once a file is found, the others are tested for.\n" \
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"\n" \
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"/etc/modules.conf entry format:\n" \
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"\n" \
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" alias <alias_name> <mod_name>\n" \
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" Makes it possible to modprobe alias_name, when there is no such module.\n" \
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" It makes sense if your mod_name is long, or you want a more representative\n" \
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" name for that module (eg. 'scsi' in place of 'aha7xxx').\n" \
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" This makes it also possible to use a different set of options (below) for\n" \
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" the module and the alias.\n" \
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" A module can be aliased more than once.\n" \
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"\n" \
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" options <mod_name|alias_name> <symbol=value...>\n" \
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" When loading module mod_name (or the module aliased by alias_name), pass\n" \
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" the \"symbol=value\" pairs as option to that module.\n" \
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"\n" \
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"Sample /etc/modules.conf file:\n" \
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"\n" \
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" options tulip irq=3\n" \
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" alias tulip tulip2\n" \
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" options tulip2 irq=4 io=0x308\n" \
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"\n" \
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"Other functionality offered by 'classic' modprobe is not available in\n" \
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"this implementation.\n" \
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"\n" \
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"If module options are present both in the config file, and on the command line,\n" \
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"then the options from the command line will be passed to the module _after_\n" \
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"the options from the config file. That way, you can have defaults in the config\n" \
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"file, and override them for a specific usage from the command line.\n"
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#define modprobe_example_usage \
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"(with the above /etc/modules.conf):\n\n" \
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"$ modprobe tulip\n" \
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" will load the module 'tulip' with default option 'irq=3'\n\n" \
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"$ modprobe tulip irq=5\n" \
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" will load the module 'tulip' with option 'irq=5', thus overriding the default\n\n" \
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"$ modprobe tulip2\n" \
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" will load the module 'tulip' with default options 'irq=4 io=0x308',\n" \
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" which are the default for alias 'tulip2'\n\n" \
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"$ modprobe tulip2 irq=8\n" \
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" will load the module 'tulip' with default options 'irq=4 io=0x308 irq=8',\n" \
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" which are the default for alias 'tulip2' overridden by the option 'irq=8'\n\n" \
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" from the command line\n\n" \
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"$ modprobe tulip2 irq=2 io=0x210\n" \
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" will load the module 'tulip' with default options 'irq=4 io=0x308 irq=4 io=0x210',\n" \
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" which are the default for alias 'tulip2' overridden by the options 'irq=2 io=0x210'\n\n" \
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" from the command line\n"
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#define more_trivial_usage \
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"[FILE]..."
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#define more_full_usage "\n\n" \
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@ -10,6 +10,28 @@
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#include "libbb.h"
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#include "modutils.h"
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/* 2.6 style insmod has no options and required filename
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* (not module name - .ko can't be omitted) */
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//usage:#define insmod_trivial_usage
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//usage: IF_FEATURE_2_4_MODULES("[OPTIONS] MODULE ")
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//usage: IF_NOT_FEATURE_2_4_MODULES("FILE ")
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//usage: "[symbol=value]..."
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//usage:#define insmod_full_usage "\n\n"
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//usage: "Load the specified kernel modules into the kernel"
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//usage: IF_FEATURE_2_4_MODULES( "\n"
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//usage: "\nOptions:"
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//usage: "\n -f Force module to load into the wrong kernel version"
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//usage: "\n -k Make module autoclean-able"
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//usage: "\n -v Verbose"
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//usage: "\n -q Quiet"
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//usage: "\n -L Lock: prevent simultaneous loads"
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//usage: IF_FEATURE_INSMOD_LOAD_MAP(
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//usage: "\n -m Output load map to stdout"
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//usage: )
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//usage: "\n -x Don't export externs"
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//usage: )
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int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int insmod_main(int argc UNUSED_PARAM, char **argv)
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{
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@ -685,6 +685,19 @@ The following options are useful for people managing distributions:
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Use the file instead of the current kernel symbols
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*/
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//usage:#if ENABLE_MODPROBE_SMALL
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//usage:#define modprobe_trivial_usage
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//usage: "[-qfwrsv] MODULE [symbol=value]..."
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//usage:#define modprobe_full_usage "\n\n"
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//usage: "Options:"
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//usage: "\n -r Remove MODULE (stacks) or do autoclean"
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//usage: "\n -q Quiet"
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//usage: "\n -v Verbose"
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//usage: "\n -f Force"
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//usage: "\n -w Wait for unload"
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//usage: "\n -s Report via syslog instead of stderr"
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//usage:#endif /* ENABLE_MODPROBE_SMALL */
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int modprobe_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int modprobe_main(int argc UNUSED_PARAM, char **argv)
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{
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@ -20,6 +20,104 @@
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//#define DBG(fmt, ...) bb_error_msg("%s: " fmt, __func__, ## __VA_ARGS__)
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#define DBG(...) ((void)0)
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//usage:#if !ENABLE_MODPROBE_SMALL
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//usage:#define modprobe_notes_usage
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//usage: "modprobe can (un)load a stack of modules, passing each module options (when\n"
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//usage: "loading). modprobe uses a configuration file to determine what option(s) to\n"
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//usage: "pass each module it loads.\n"
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//usage: "\n"
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//usage: "The configuration file is searched (in this order):\n"
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//usage: "\n"
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//usage: " /etc/modprobe.conf (2.6 only)\n"
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//usage: " /etc/modules.conf\n"
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//usage: " /etc/conf.modules (deprecated)\n"
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//usage: "\n"
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//usage: "They all have the same syntax (see below). If none is present, it is\n"
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//usage: "_not_ an error; each loaded module is then expected to load without\n"
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//usage: "options. Once a file is found, the others are tested for.\n"
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//usage: "\n"
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//usage: "/etc/modules.conf entry format:\n"
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//usage: "\n"
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//usage: " alias <alias_name> <mod_name>\n"
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//usage: " Makes it possible to modprobe alias_name, when there is no such module.\n"
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//usage: " It makes sense if your mod_name is long, or you want a more representative\n"
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//usage: " name for that module (eg. 'scsi' in place of 'aha7xxx').\n"
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//usage: " This makes it also possible to use a different set of options (below) for\n"
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//usage: " the module and the alias.\n"
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//usage: " A module can be aliased more than once.\n"
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//usage: "\n"
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//usage: " options <mod_name|alias_name> <symbol=value...>\n"
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//usage: " When loading module mod_name (or the module aliased by alias_name), pass\n"
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//usage: " the \"symbol=value\" pairs as option to that module.\n"
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//usage: "\n"
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//usage: "Sample /etc/modules.conf file:\n"
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//usage: "\n"
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//usage: " options tulip irq=3\n"
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//usage: " alias tulip tulip2\n"
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//usage: " options tulip2 irq=4 io=0x308\n"
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//usage: "\n"
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//usage: "Other functionality offered by 'classic' modprobe is not available in\n"
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//usage: "this implementation.\n"
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//usage: "\n"
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//usage: "If module options are present both in the config file, and on the command line,\n"
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//usage: "then the options from the command line will be passed to the module _after_\n"
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//usage: "the options from the config file. That way, you can have defaults in the config\n"
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//usage: "file, and override them for a specific usage from the command line.\n"
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//usage:#define modprobe_example_usage
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//usage: "(with the above /etc/modules.conf):\n\n"
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//usage: "$ modprobe tulip\n"
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//usage: " will load the module 'tulip' with default option 'irq=3'\n\n"
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//usage: "$ modprobe tulip irq=5\n"
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//usage: " will load the module 'tulip' with option 'irq=5', thus overriding the default\n\n"
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//usage: "$ modprobe tulip2\n"
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//usage: " will load the module 'tulip' with default options 'irq=4 io=0x308',\n"
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//usage: " which are the default for alias 'tulip2'\n\n"
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//usage: "$ modprobe tulip2 irq=8\n"
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//usage: " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=8',\n"
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//usage: " which are the default for alias 'tulip2' overridden by the option 'irq=8'\n\n"
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//usage: " from the command line\n\n"
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//usage: "$ modprobe tulip2 irq=2 io=0x210\n"
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//usage: " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=4 io=0x210',\n"
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//usage: " which are the default for alias 'tulip2' overridden by the options 'irq=2 io=0x210'\n\n"
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//usage: " from the command line\n"
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//usage:
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//usage:#define modprobe_trivial_usage
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//usage: "[-alrqvs"
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//usage: IF_FEATURE_MODPROBE_BLACKLIST("b")
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//usage: "] MODULE [symbol=value]..."
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//usage:#define modprobe_full_usage "\n\n"
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//usage: "Options:"
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//usage: "\n -a Load multiple MODULEs"
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//usage: "\n -l List (MODULE is a pattern)"
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//usage: "\n -r Remove MODULE (stacks) or do autoclean"
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//usage: "\n -q Quiet"
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//usage: "\n -v Verbose"
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//usage: "\n -s Log to syslog"
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//usage: IF_FEATURE_MODPROBE_BLACKLIST(
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//usage: "\n -b Apply blacklist to module names too"
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//usage: )
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//usage:#endif /* !ENABLE_MODPROBE_SMALL */
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/* Note that usage text doesn't document various 2.4 options
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* we pull in through INSMOD_OPTS define */
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#define MODPROBE_COMPLEMENTARY "q-v:v-q:l--ar:a--lr:r--al"
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#define MODPROBE_OPTS "alr" IF_FEATURE_MODPROBE_BLACKLIST("b")
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//#define MODPROBE_COMPLEMENTARY "q-v:v-q:l--acr:a--lr:r--al"
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//#define MODPROBE_OPTS "acd:lnrt:C:" IF_FEATURE_MODPROBE_BLACKLIST("b")
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enum {
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MODPROBE_OPT_INSERT_ALL = (INSMOD_OPT_UNUSED << 0), /* a */
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//MODPROBE_OPT_DUMP_ONLY= (INSMOD_OPT_UNUSED << x), /* c */
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//MODPROBE_OPT_DIRNAME = (INSMOD_OPT_UNUSED << x), /* d */
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MODPROBE_OPT_LIST_ONLY = (INSMOD_OPT_UNUSED << 1), /* l */
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//MODPROBE_OPT_SHOW_ONLY= (INSMOD_OPT_UNUSED << x), /* n */
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MODPROBE_OPT_REMOVE = (INSMOD_OPT_UNUSED << 2), /* r */
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//MODPROBE_OPT_RESTRICT = (INSMOD_OPT_UNUSED << x), /* t */
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//MODPROBE_OPT_VERONLY = (INSMOD_OPT_UNUSED << x), /* V */
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//MODPROBE_OPT_CONFIGFILE=(INSMOD_OPT_UNUSED << x), /* C */
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MODPROBE_OPT_BLACKLIST = (INSMOD_OPT_UNUSED << 3) * ENABLE_FEATURE_MODPROBE_BLACKLIST,
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};
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#define MODULE_FLAG_LOADED 0x0001
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#define MODULE_FLAG_NEED_DEPS 0x0002
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/* "was seen in modules.dep": */
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@ -37,32 +135,6 @@ struct module_entry { /* I'll call it ME. */
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llist_t *deps; /* strings. modules we depend on */
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};
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/* NB: INSMOD_OPT_SILENT bit suppresses ONLY non-existent modules,
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* not deleted ones (those are still listed in modules.dep).
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* module-init-tools version 3.4:
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* # modprobe bogus
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* FATAL: Module bogus not found. [exitcode 1]
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* # modprobe -q bogus [silent, exitcode still 1]
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* but:
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* # rm kernel/drivers/net/dummy.ko
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* # modprobe -q dummy
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* FATAL: Could not open '/lib/modules/xxx/kernel/drivers/net/dummy.ko': No such file or directory
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* [exitcode 1]
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*/
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#define MODPROBE_OPTS "acdlnrt:VC:" IF_FEATURE_MODPROBE_BLACKLIST("b")
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enum {
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MODPROBE_OPT_INSERT_ALL = (INSMOD_OPT_UNUSED << 0), /* a */
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MODPROBE_OPT_DUMP_ONLY = (INSMOD_OPT_UNUSED << 1), /* c */
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MODPROBE_OPT_D = (INSMOD_OPT_UNUSED << 2), /* d */
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MODPROBE_OPT_LIST_ONLY = (INSMOD_OPT_UNUSED << 3), /* l */
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MODPROBE_OPT_SHOW_ONLY = (INSMOD_OPT_UNUSED << 4), /* n */
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MODPROBE_OPT_REMOVE = (INSMOD_OPT_UNUSED << 5), /* r */
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MODPROBE_OPT_RESTRICT = (INSMOD_OPT_UNUSED << 6), /* t */
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MODPROBE_OPT_VERONLY = (INSMOD_OPT_UNUSED << 7), /* V */
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MODPROBE_OPT_CONFIGFILE = (INSMOD_OPT_UNUSED << 8), /* C */
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MODPROBE_OPT_BLACKLIST = (INSMOD_OPT_UNUSED << 9) * ENABLE_FEATURE_MODPROBE_BLACKLIST,
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};
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struct globals {
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llist_t *db; /* MEs of all modules ever seen (caching for speed) */
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llist_t *probes; /* MEs of module(s) requested on cmdline */
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@ -264,6 +336,18 @@ static char *parse_and_add_kcmdline_module_options(char *options, const char *mo
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* -errno on open/read error,
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* errno on init_module() error
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*/
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/* NB: INSMOD_OPT_SILENT bit suppresses ONLY non-existent modules,
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* not deleted ones (those are still listed in modules.dep).
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* module-init-tools version 3.4:
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* # modprobe bogus
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* FATAL: Module bogus not found. [exitcode 1]
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* # modprobe -q bogus [silent, exitcode still 1]
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* but:
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* # rm kernel/drivers/net/dummy.ko
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* # modprobe -q dummy
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* FATAL: Could not open '/lib/modules/xxx/kernel/drivers/net/dummy.ko': No such file or directory
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* [exitcode 1]
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*/
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static int do_modprobe(struct module_entry *m)
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{
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struct module_entry *m2 = m2; /* for compiler */
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@ -395,13 +479,38 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
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unsigned opt;
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struct module_entry *me;
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opt_complementary = "q-v:v-q";
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opt = getopt32(argv, INSMOD_OPTS MODPROBE_OPTS INSMOD_ARGS, NULL, NULL);
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opt_complementary = MODPROBE_COMPLEMENTARY;
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opt = getopt32(argv, INSMOD_OPTS MODPROBE_OPTS INSMOD_ARGS);
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argv += optind;
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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) {
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user