From 870ae72aa7c6f5ce71fc1962b2b6df38c83bc564 Mon Sep 17 00:00:00 2001
From: Guillaume Cottenceau <gc@mandriva.com>
Date: Thu, 22 Jan 2004 17:14:28 +0000
Subject: better do 2.4->2.6 compat module alias as soon as possible to display
 correct stuff in logs and simplify code

---
 mdk-stage1/modules.c | 77 +++++++++++++++++++++++++++-------------------------
 1 file changed, 40 insertions(+), 37 deletions(-)

diff --git a/mdk-stage1/modules.c b/mdk-stage1/modules.c
index 49d8a3512..c390a504c 100644
--- a/mdk-stage1/modules.c
+++ b/mdk-stage1/modules.c
@@ -129,35 +129,6 @@ static enum return_type ensure_additional_modules_available(void)
                 return RETURN_OK;
 }
 
-static const char * get_name_kernel_26_transition(const char * name)
-{
-	struct kernel_24_26_mapping {
-		const char * name_24;
-		const char * name_26;
-	};
-	static struct kernel_24_26_mapping mappings[] = {
-                { "usb-ohci", "ohci-hcd" },
-                { "usb-uhci", "uhci-hcd" },
-                { "uhci", "uhci-hcd" },
-//                { "printer", "usblp" },
-                { "bcm4400", "b44" },
-                { "3c559", "3c359" },
-                { "3c90x", "3c59x" },
-                { "dc395x_trm", "dc395x" },
-//                { "audigy", "snd-emu10k1" },
-        };
-	int mappings_nb = sizeof(mappings) / sizeof(struct kernel_24_26_mapping);
-        int i;
-
-        /* pcitable contains 2.4 names. this will need to change if/when it contains 2.6 names! */
-        if (kernel_version() > 4)
-                for (i=0; i<mappings_nb; i++) {
-                        if (streq(name, mappings[i].name_24))
-                                return mappings[i].name_26;
-                }
-        return name;
-}
-
 /* unarchive and insmod given module
  * WARNING: module must not contain the trailing ".o"
  */
@@ -167,7 +138,7 @@ static enum insmod_return insmod_archived_file(const char * mod_name, char * opt
 	char final_name[50] = "/tmp/";
 	int i, rc;
 
-	strncpy(module_name, get_name_kernel_26_transition(mod_name), sizeof(module_name));
+	strncpy(module_name, mod_name, sizeof(module_name));
         if (kernel_version() <= 4)
                 strcat(module_name, ".o");
         else
@@ -344,12 +315,12 @@ int module_already_present(const char * name)
 {
 	FILE * f;
 	int answ = 0;
-        const char * real_name = get_name_kernel_26_transition(name);
+
 	if ((f = fopen("/proc/modules", "rb"))) {
                 while (1) {
                         char buf[500];
                         if (!fgets(buf, sizeof(buf), f)) break;
-                        if (!strncmp(real_name, buf, strlen(real_name)) && buf[strlen(real_name)] == ' ')
+                        if (!strncmp(name, buf, strlen(name)) && buf[strlen(name)] == ' ')
                                 answ = 1;
                 }
                 fclose(f);
@@ -384,6 +355,36 @@ static enum insmod_return insmod_with_deps(const char * mod_name, char * options
 }
 
 
+static const char * get_name_kernel_26_transition(const char * name)
+{
+	struct kernel_24_26_mapping {
+		const char * name_24;
+		const char * name_26;
+	};
+	static struct kernel_24_26_mapping mappings[] = {
+                { "usb-ohci", "ohci-hcd" },
+                { "usb-uhci", "uhci-hcd" },
+                { "uhci", "uhci-hcd" },
+//                { "printer", "usblp" },
+                { "bcm4400", "b44" },
+                { "3c559", "3c359" },
+                { "3c90x", "3c59x" },
+                { "dc395x_trm", "dc395x" },
+//                { "audigy", "snd-emu10k1" },
+        };
+	int mappings_nb = sizeof(mappings) / sizeof(struct kernel_24_26_mapping);
+        int i;
+
+        /* pcitable contains 2.4 names. this will need to change if/when it contains 2.6 names! */
+        if (kernel_version() > 4)
+                for (i=0; i<mappings_nb; i++) {
+                        if (streq(name, mappings[i].name_24))
+                                return mappings[i].name_26;
+                }
+        return name;
+}
+
+
 #ifndef DISABLE_NETWORK
 enum insmod_return my_insmod(const char * mod_name, enum driver_type type, char * options, int allow_modules_floppy)
 #else
@@ -395,10 +396,12 @@ enum insmod_return my_insmod(const char * mod_name, enum driver_type type __attr
 	char ** net_devices = NULL; /* fucking compiler */
 #endif
 
-	if (module_already_present(mod_name))
+        const char * real_mod_name = get_name_kernel_26_transition(mod_name);
+
+	if (module_already_present(real_mod_name))
 		return INSMOD_OK;
 
-	log_message("have to insmod %s", mod_name);
+	log_message("have to insmod %s", real_mod_name);
 
 	if (disable_modules) {
 		log_message("\tdisabled");
@@ -413,9 +416,9 @@ enum insmod_return my_insmod(const char * mod_name, enum driver_type type __attr
 	if (IS_TESTING)
 		return INSMOD_OK;
 
-	i = insmod_with_deps(mod_name, options, allow_modules_floppy);
+	i = insmod_with_deps(real_mod_name, options, allow_modules_floppy);
 	if (i == 0) {
-		log_message("\tsucceeded %s", mod_name);
+		log_message("\tsucceeded %s", real_mod_name);
 #ifndef DISABLE_NETWORK
 		if (type == NETWORK_DEVICES) {
 			char ** new_net_devices = get_net_devices();
@@ -438,7 +441,7 @@ enum insmod_return my_insmod(const char * mod_name, enum driver_type type __attr
 		}
 #endif
 	} else
-		log_message("warning, insmod failed (%s %s) (%d)", mod_name, options, i);
+		log_message("warning, insmod failed (%s %s) (%d)", real_mod_name, options, i);
 	
 	return i;
 
-- 
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