[PATCH 3/3] Support /usr/local for configuration files

[Lucas De Marchi <lucas.demarchi@intel.com>]

Add /usr/local to the search path for configuration files. These are
intended for local installs, provided /usr/local is given as prefix.
---
 libkmod/libkmod.c  | 10 ++++++----
 man/depmod.d.xml   |  1 +
 man/modprobe.d.xml |  1 +
 tools/depmod.c     |  1 +
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/libkmod/libkmod.c b/libkmod/libkmod.c
index 25655b9..7c2b889 100644
--- a/libkmod/libkmod.c
+++ b/libkmod/libkmod.c
@@ -64,6 +64,7 @@ static struct _index_files {
 static const char *default_config_paths[] = {
 	SYSCONFDIR "/modprobe.d",
 	"/run/modprobe.d",
+	"/usr/local/lib/modprobe.d",
 	"/lib/modprobe.d",
 	NULL
 };
@@ -234,10 +235,11 @@ static char *get_kernel_release(const char *dirname)
  *           Otherwise, give an absolute dirname.
  * @config_paths: ordered array of paths (directories or files) where
  *                to load from user-defined configuration parameters such as
- *                alias, blacklists, commands (install, remove). If
- *                NULL defaults to /etc/modprobe.d, /run/modprobe.d and
- *                /lib/modprobe.d. Give an empty vector if configuration should
- *                not be read. This array must be null terminated.
+ *                alias, blacklists, commands (install, remove). If NULL
+ *                defaults to /etc/modprobe.d, /run/modprobe.d,
+ *                /usr/local/lib/modprobe.d and /lib/modprobe.d. Give an empty
+ *                vector if configuration should not be read. This array must
+ *                be null terminated.
  *
  * Create kmod library context. This reads the kmod configuration
  * and fills in the default values.
diff --git a/man/depmod.d.xml b/man/depmod.d.xml
index 6472bda..b315e93 100644
--- a/man/depmod.d.xml
+++ b/man/depmod.d.xml
@@ -40,6 +40,7 @@
 
   <refsynopsisdiv>
     <para><filename>/usr/lib/depmod.d/*.conf</filename></para>
+    <para><filename>/usr/local/lib/depmod.d/*.conf</filename></para>
     <para><filename>/run/depmod.d/*.conf</filename></para>
     <para><filename>/etc/depmod.d/*.conf</filename></para>
   </refsynopsisdiv>
diff --git a/man/modprobe.d.xml b/man/modprobe.d.xml
index a674d69..0ab3e91 100644
--- a/man/modprobe.d.xml
+++ b/man/modprobe.d.xml
@@ -41,6 +41,7 @@
 
   <refsynopsisdiv>
     <para><filename>/lib/modprobe.d/*.conf</filename></para>
+    <para><filename>/usr/local/lib/modprobe.d/*.conf</filename></para>
     <para><filename>/run/modprobe.d/*.conf</filename></para>
     <para><filename>/etc/modprobe.d/*.conf</filename></para>
   </refsynopsisdiv>
diff --git a/tools/depmod.c b/tools/depmod.c
index 8e1d9ec..170a1d8 100644
--- a/tools/depmod.c
+++ b/tools/depmod.c
@@ -53,6 +53,7 @@ static const char CFG_EXTERNAL_KEY[] = "external";
 static const char *default_cfg_paths[] = {
 	SYSCONFDIR "/depmod.d",
 	"/run/depmod.d",
+	"/usr/local/lib/depmod.d",
 	"/lib/depmod.d",
 	NULL
 };
-- 
2.30.0