diff options
| -rw-r--r-- | tools/modinfo.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/tools/modinfo.c b/tools/modinfo.c index f51b7e4..d0aab20 100644 --- a/tools/modinfo.c +++ b/tools/modinfo.c @@ -293,6 +293,24 @@ static int modinfo_path_do(struct kmod_ctx *ctx, const char *path) return err; } +static int modinfo_name_do(struct kmod_ctx *ctx, const char *name) +{ + struct kmod_module *mod = NULL; + int err; + + err = kmod_module_new_from_name_lookup(ctx, name, &mod); + if (err < 0 || mod == NULL) { + ERR("Module name %s not found.\n", name); + return err < 0 ? err : -ENOENT; + } + + err = modinfo_do(mod); + kmod_module_unref(mod); + + return err; +} + + static int modinfo_alias_do(struct kmod_ctx *ctx, const char *alias) { struct kmod_list *l, *list = NULL; @@ -318,7 +336,7 @@ static int modinfo_alias_do(struct kmod_ctx *ctx, const char *alias) return err; } -static const char cmdopts_s[] = "adlpn0F:k:b:Vh"; +static const char cmdopts_s[] = "adlpn0mF:k:b:Vh"; static const struct option cmdopts[] = { {"author", no_argument, 0, 'a'}, {"description", no_argument, 0, 'd'}, @@ -326,6 +344,7 @@ static const struct option cmdopts[] = { {"parameters", no_argument, 0, 'p'}, {"filename", no_argument, 0, 'n'}, {"null", no_argument, 0, '0'}, + {"modname", no_argument, 0, 'm'}, {"field", required_argument, 0, 'F'}, {"set-version", required_argument, 0, 'k'}, {"basedir", required_argument, 0, 'b'}, @@ -345,6 +364,7 @@ static void help(void) "\t-p, --parameters Print only 'parm'\n" "\t-n, --filename Print only 'filename'\n" "\t-0, --null Use \\0 instead of \\n\n" + "\t-m, --modname Handle argument as module name instead of alias or filename\n" "\t-F, --field=FIELD Print only provided FIELD\n" "\t-k, --set-version=VERSION Use VERSION instead of `uname -r`\n" "\t-b, --basedir=DIR Use DIR as filesystem root for /lib/modules\n" @@ -372,6 +392,7 @@ static int do_modinfo(int argc, char *argv[]) const char *kversion = NULL; const char *root = NULL; const char *null_config = NULL; + bool arg_is_modname = false; int i, err; for (;;) { @@ -398,6 +419,9 @@ static int do_modinfo(int argc, char *argv[]) case '0': separator = '\0'; break; + case 'm': + arg_is_modname = true; + break; case 'F': field = optarg; break; @@ -454,7 +478,9 @@ static int do_modinfo(int argc, char *argv[]) const char *name = argv[i]; int r; - if (is_module_filename(name)) + if (arg_is_modname) + r = modinfo_name_do(ctx, name); + else if (is_module_filename(name)) r = modinfo_path_do(ctx, name); else r = modinfo_alias_do(ctx, name); |