diff options
| -rw-r--r-- | include/usage.h | 64 |
1 files changed, 60 insertions, 4 deletions
diff --git a/include/usage.h b/include/usage.h index 4b27984..ab0bb4c 100644 --- a/include/usage.h +++ b/include/usage.h @@ -1945,18 +1945,74 @@ "-rw------- 1 andersen andersen 0 Apr 25 17:10 /tmp/temp.mWiLjM\n" #define modprobe_trivial_usage \ - "[-knqrsv] [MODULE ...]" + "[-knqrsv] MODULE [symbol=value ...]" #define modprobe_full_usage \ - "Used for high level module loading and unloading.\n\n" \ "Options:\n" \ "\t-k\tMake module autoclean-able\n" \ "\t-n\tJust show what would be done\n" \ "\t-q\tQuiet output\n" \ "\t-r\tRemove module (stacks) or do autoclean\n" \ "\t-s\tReport via syslog instead of stderr\n" \ - "\t-v\tVerbose output" + "\t-v\tVerbose output\n\n" +#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 order) amongst:\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 reprenstative\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 \ - "$ modprobe cdrom\n" + "(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' overriden 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' overriden by the options 'irq=2 io=0x210'\n\n" \ + " from the command line\n" #define more_trivial_usage \ "[FILE ...]" |