kmod/libkmod
Lucas De Marchi 60f6760e73 kmod_module: do not find more than the first command
modprobe from module-init-tools does not use more than one
install/remove command, it just stops on the first one. Test
modprobe.conf:

install bla echo "this is a message"
install bla echo "this is a message"

$ modprobe bla
this is a message
$

Install and remove commands are already a legacy thing we need to carry,
but let's not extend it so people do not start doing crazy things.

With this patch we are breaking on the first element we find in the
configuration. May be we can add a warning later when parsing the config
that install commands are duplicated.
2011-12-17 19:41:35 -02:00
..
.gitignore Rename libabc to libkmod 2011-11-21 14:35:35 -02:00
COPYING Change licenses 2011-12-12 18:24:35 -02:00
libkmod-config.c Open more file descriptors with O_CLOEXEC 2011-12-17 19:28:10 -02:00
libkmod-hash.c Change licenses 2011-12-12 18:24:35 -02:00
libkmod-index.c Library must use O_CLOEXEC whenever it opens file descriptors 2011-12-16 04:16:09 -02:00
libkmod-index.h Change licenses 2011-12-12 18:24:35 -02:00
libkmod-list.c Change licenses 2011-12-12 18:24:35 -02:00
libkmod-module.c kmod_module: do not find more than the first command 2011-12-17 19:41:35 -02:00
libkmod-private.h Fix changing hash key after module is inserted in hash 2011-12-15 13:48:19 -02:00
libkmod-util.c Add helper alias_normalize() 2011-12-13 10:41:18 -02:00
libkmod.c trivial: fix typo causing an infinite loop 2011-12-15 21:36:12 +00:00
libkmod.h Add comment in public header about flags not implemented 2011-12-15 12:27:45 -02:00
libkmod.pc.in Rename libabc to libkmod 2011-11-21 14:35:35 -02:00
libkmod.sym Rename symbol group 2011-12-15 12:26:15 -02:00
macro.h Change licenses 2011-12-12 18:24:35 -02:00
README Rename project from libkmod to kmod 2011-12-12 16:54:18 -02:00

libkmod - linux kernel module handling library

ABSTRACT
========

libkmod was created to allow programs to easily insert, remove and
list modules, also checking its properties, dependencies and aliases.

there is no shared/global context information and it can be used by
multiple sites on a single program, also being able to be used from
threads, although it's not thread safe (you must lock explicitly).


OVERVIEW
========

Every user should create and manage it's own library context with:

   struct kmod_ctx *ctx = kmod_new(kernel_dirname);
   kmod_unref(ctx);


Modules can be created with by various means:

   struct kmod_module *mod;
   int err;

   err = kmod_module_new_from_path(ctx, path, &mod);
   if (err < 0) {
      /* code */
   } else {
      /* code */
      kmod_module_unref(mod);
   }

   err = kmod_module_new_from_name(ctx, name, &mod);
   if (err < 0) {
      /* code */
   } else {
      /* code */
      kmod_module_unref(mod);
   }


Or could be resolved from a known alias to a list of alternatives:

   struct kmod_list *list, *itr;
   int err;
   err = kmod_module_new_from_lookup(ctx, alias, &list);
   if (err < 0) {
      /* code */
   } else {
      kmod_list_foreach(itr, list) {
         struct kmod_module *mod = kmod_module_get_module(itr);
         /* code */
      }
   }