[PATCH] libkmod: Set builtin to no when module is created from path.

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Something like this?

Thanks

Michal

--------------------------------------------------------------------

A recent bug report showed that modinfo doesn't give the signature
information for certain modules, and it turned out to happen only on
the modules that are built-in on the running kernel; then modinfo
skips the signature check, as if the target module file never exists.
The behavior is, however, inconsistent when modinfo is performed for
external modules (no matter which kernel version is) and the module
file path is explicitly given by a command-line argument, which
guarantees the presence of the module file itself.

Fixes: e7e2cb61fa9f ("modinfo: Show information about built-in modules")
Link: https://lore.kernel.org/linux-modules/CAKi4VAJVvY3=JdSZm-GD1hJqyCPYaYz-jBJ_REeY5BakVb6_ww@xxxxxxxxxxxxxx/
BugLink: https://bugzilla.opensuse.org/show_bug.cgi?id=1189537
Suggested-by: Lucas De Marchi <lucas.de.marchi@xxxxxxxxx>
Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
---
 libkmod/libkmod-module.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/libkmod/libkmod-module.c b/libkmod/libkmod-module.c
index 9e878a5345a1..53b220d492e8 100644
--- a/libkmod/libkmod-module.c
+++ b/libkmod/libkmod-module.c
@@ -432,18 +432,18 @@ KMOD_EXPORT int kmod_module_new_from_path(struct kmod_ctx *ctx,
 		}
 
 		*mod = kmod_module_ref(m);
-		return 0;
-	}
+	} else {
+		err = kmod_module_new(ctx, name, name, namelen, NULL, 0, &m);
+		if (err < 0) {
+			free(abspath);
+			return err;
+		}
 
-	err = kmod_module_new(ctx, name, name, namelen, NULL, 0, &m);
-	if (err < 0) {
-		free(abspath);
-		return err;
+		m->path = abspath;
+		*mod = m;
 	}
 
-	m->path = abspath;
-	*mod = m;
-
+	(*mod)->builtin = KMOD_MODULE_BUILTIN_NO;
 	return 0;
 }
 
-- 
2.31.1




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