summaryrefslogtreecommitdiffstats
path: root/mdk-stage1
diff options
context:
space:
mode:
Diffstat (limited to 'mdk-stage1')
-rw-r--r--mdk-stage1/cdrom.c4
-rw-r--r--mdk-stage1/disk.c2
-rw-r--r--mdk-stage1/modules.c95
-rw-r--r--mdk-stage1/modules.h2
-rw-r--r--mdk-stage1/mount.c8
-rw-r--r--mdk-stage1/network.c2
-rw-r--r--mdk-stage1/probing.c14
-rw-r--r--mdk-stage1/probing.h2
8 files changed, 100 insertions, 29 deletions
diff --git a/mdk-stage1/cdrom.c b/mdk-stage1/cdrom.c
index 99fd4b7d1..d5f8aafa3 100644
--- a/mdk-stage1/cdrom.c
+++ b/mdk-stage1/cdrom.c
@@ -79,8 +79,8 @@ enum return_type cdrom_prepare(void)
int i, count = 0;
enum return_type results;
- my_insmod("ide-cd");
- my_insmod("sr_mod");
+ my_insmod("ide-cd", ANY_DRIVER_TYPE, NULL);
+ my_insmod("sr_mod", ANY_DRIVER_TYPE, NULL);
get_medias(CDROM, &medias, &medias_models);
diff --git a/mdk-stage1/disk.c b/mdk-stage1/disk.c
index 05501f2d3..ea4161653 100644
--- a/mdk-stage1/disk.c
+++ b/mdk-stage1/disk.c
@@ -133,7 +133,7 @@ enum return_type disk_prepare(void)
int i, count = 0;
enum return_type results;
- my_insmod("sd_mod");
+ my_insmod("sd_mod", ANY_DRIVER_TYPE, NULL);
get_medias(DISK, &medias, &medias_models);
diff --git a/mdk-stage1/modules.c b/mdk-stage1/modules.c
index 76d364d76..5e3d26ee9 100644
--- a/mdk-stage1/modules.c
+++ b/mdk-stage1/modules.c
@@ -49,7 +49,7 @@ static int ensure_archive_opened(void)
/* unarchive and insmod given module
* WARNING: module must not contain the trailing ".o"
*/
-static int insmod_archived_file(const char * mod_name, char * params)
+static int insmod_archived_file(const char * mod_name, char * options)
{
char module_name[50];
char final_name[50] = "/tmp/";
@@ -71,7 +71,7 @@ static int insmod_archived_file(const char * mod_name, char * params)
strcat(final_name, mod_name);
strcat(final_name, ".o");
- rc = insmod_call(final_name, params);
+ rc = insmod_call(final_name, options);
if (rc)
log_message("\tfailed.");
unlink(final_name); /* sucking no space left on device */
@@ -167,7 +167,33 @@ int load_modules_dependencies(void)
}
-static int insmod_with_deps(const char * mod_name)
+static void add_modules_conf(char * str)
+{
+ static char data[500] = "";
+ char * target = "/etc/modules.conf";
+ int fd;
+
+ if (strlen(data) + strlen(str) >= sizeof(data))
+ return;
+
+ strcat(data, str);
+ strcat(data, "\n");
+
+ fd = open(target, O_CREAT|O_WRONLY|O_TRUNC, 00660);
+
+ if (fd == -1) {
+ log_perror(str);
+ return;
+ }
+
+ if (write(fd, data, strlen(data) + 1) != strlen(data) + 1)
+ log_perror(str);
+
+ close(fd);
+}
+
+
+static int insmod_with_deps(const char * mod_name, char * options)
{
struct module_deps_elem * dep;
@@ -180,46 +206,91 @@ static int insmod_with_deps(const char * mod_name)
while (*one_dep) {
/* here, we can fail but we don't care, if the error is
* important, the desired module will fail also */
- insmod_with_deps(*one_dep);
+ insmod_with_deps(*one_dep, NULL);
one_dep++;
}
}
log_message("needs %s", mod_name);
- return insmod_archived_file(mod_name, NULL);
+ return insmod_archived_file(mod_name, options);
}
-int my_insmod(const char * mod_name)
+int my_insmod(const char * mod_name, enum driver_type type, char * options)
{
+ char alias[500];
int i;
+#ifndef DISABLE_MEDIAS
+ static int number_scsi = 0;
+#endif
+#ifndef DISABLE_NETWORK
+ char ** net_devices = NULL; /* fucking compiler */
+ if (type == NETWORK_DEVICES)
+ net_devices = get_net_devices();
+#endif
log_message("have to insmod %s", mod_name);
if (IS_TESTING)
return 0;
- i = insmod_with_deps(mod_name);
- if (i == 0)
+ i = insmod_with_deps(mod_name, options);
+ if (i == 0) {
log_message("\tsucceeded %s.", mod_name);
+#ifndef DISABLE_MEDIAS
+ if (type == SCSI_ADAPTERS) {
+ if (number_scsi > 0)
+ sprintf(alias, "alias scsi_hostadapter%d %s", number_scsi, mod_name);
+ else
+ sprintf(alias, "alias scsi_hostadapter %s", mod_name);
+ number_scsi++;
+ add_modules_conf(alias);
+ }
+#endif
+#ifndef DISABLE_NETWORK
+ if (type == NETWORK_DEVICES) {
+ char ** new_net_devices = get_net_devices();
+ while (new_net_devices && *new_net_devices) {
+ char ** ptr = net_devices;
+ while (ptr && *ptr) {
+ if (!strcmp(*new_net_devices, *ptr))
+ goto already_present;
+ ptr++;
+ }
+ sprintf(alias, "alias %s %s", *new_net_devices, mod_name);
+ add_modules_conf(alias);
+ log_message("NET: %s", alias);
+ already_present:
+ new_net_devices++;
+ }
+ }
+#endif
+ }
return i;
}
-enum return_type insmod_with_params(char * mod)
+static enum return_type insmod_with_options(char * mod, enum driver_type type)
{
char * questions[] = { "Options", NULL };
char ** answers;
enum return_type results;
+ char options[500] = "options ";
results = ask_from_entries("Please enter the parameters to give to the kernel:", questions, &answers, 24);
if (results != RETURN_OK)
return results;
- if (insmod_archived_file(mod, answers[0])) {
+ strcat(options, mod);
+ strcat(options, " ");
+ strcat(options, answers[0]); // because my_insmod will eventually modify the string
+
+ if (my_insmod(mod, type, answers[0])) {
error_message("Insmod failed.");
return RETURN_ERROR;
}
+ add_modules_conf(options);
+
return RETURN_OK;
}
@@ -248,13 +319,13 @@ enum return_type ask_insmod(enum driver_type type)
if (results == RETURN_OK) {
choice[strlen(choice)-2] = '\0'; /* remove trailing .o */
- if (my_insmod(choice)) {
+ if (my_insmod(choice, type, NULL)) {
enum return_type results;
unset_param(MODE_AUTOMATIC); /* we are in a fallback mode */
results = ask_yes_no("Insmod failed.\nTry with parameters?");
if (results == RETURN_OK)
- return insmod_with_params(choice);
+ return insmod_with_options(choice, type);
return RETURN_ERROR;
} else
return RETURN_OK;
diff --git a/mdk-stage1/modules.h b/mdk-stage1/modules.h
index 29914f5fc..db90d832d 100644
--- a/mdk-stage1/modules.h
+++ b/mdk-stage1/modules.h
@@ -19,7 +19,7 @@
#include "probing.h"
int load_modules_dependencies(void);
-int my_insmod(const char * mod_name);
+int my_insmod(const char * mod_name, enum driver_type type, char * options);
enum return_type ask_insmod(enum driver_type);
diff --git a/mdk-stage1/mount.c b/mdk-stage1/mount.c
index 93500a34f..7ee55832f 100644
--- a/mdk-stage1/mount.c
+++ b/mdk-stage1/mount.c
@@ -139,16 +139,16 @@ int my_mount(char *dev, char *location, char *fs)
#ifndef DISABLE_MEDIAS
if (!strcmp(fs, "vfat")) {
- my_insmod("vfat");
+ my_insmod("vfat", ANY_DRIVER_TYPE, NULL);
opts = "check=relaxed";
}
if (!strcmp(fs, "reiserfs")) {
- my_insmod("reiserfs");
+ my_insmod("reiserfs", ANY_DRIVER_TYPE, NULL);
}
if (!strcmp(fs, "iso9660")) {
- my_insmod("isofs");
+ my_insmod("isofs", ANY_DRIVER_TYPE, NULL);
flags |= MS_RDONLY;
}
#endif
@@ -157,7 +157,7 @@ int my_mount(char *dev, char *location, char *fs)
if (!strcmp(fs, "nfs")) {
int flags = 0;
- my_insmod("nfs");
+ my_insmod("nfs", ANY_DRIVER_TYPE, NULL);
flags |= MS_RDONLY;
log_message("preparing nfsmount for %s", dev);
diff --git a/mdk-stage1/network.c b/mdk-stage1/network.c
index 2e0870a43..92f832e26 100644
--- a/mdk-stage1/network.c
+++ b/mdk-stage1/network.c
@@ -396,7 +396,7 @@ static enum return_type bringup_networking(struct interface_info * intf)
static struct interface_info loopback;
enum { BRINGUP_NET, BRINGUP_CONF, BRINGUP_DONE } step = BRINGUP_NET;
- my_insmod("af_packet");
+ my_insmod("af_packet", ANY_DRIVER_TYPE, NULL);
// if (intf->is_up == 1)
// log_message("interface already up (with IP %s)", inet_ntoa(intf->ip));
diff --git a/mdk-stage1/probing.c b/mdk-stage1/probing.c
index fdfc7d097..6e95dc143 100644
--- a/mdk-stage1/probing.c
+++ b/mdk-stage1/probing.c
@@ -100,7 +100,7 @@ void probe_that_type(enum driver_type type)
if (type == SCSI_ADAPTERS) {
/* insmod takes time, let's use the wait message */
wait_message("Installing %s", pcidb[i].name);
- my_insmod(pcidb[i].module);
+ my_insmod(pcidb[i].module, SCSI_ADAPTERS, NULL);
remove_wait_message();
}
#endif
@@ -108,7 +108,7 @@ void probe_that_type(enum driver_type type)
if (type == NETWORK_DEVICES) {
/* insmod is quick, let's use the info message */
info_message("Found %s", pcidb[i].name);
- my_insmod(pcidb[i].module);
+ my_insmod(pcidb[i].module, NETWORK_DEVICES, NULL);
}
#endif
}
@@ -376,6 +376,7 @@ int net_device_available(char * device) {
close(s);
return 0;
}
+ close(s);
return 1;
}
@@ -394,15 +395,14 @@ char ** get_net_devices(void)
int i = 0;
static int already_probed = 0;
- if (!already_probed)
+ if (!already_probed) {
+ already_probed = 1; /* cut off loop brought by: probe_that_type => my_insmod => get_net_devices */
probe_that_type(NETWORK_DEVICES);
- already_probed = 1;
+ }
while (ptr && *ptr) {
- if (net_device_available(*ptr)) {
- log_message("NET: %s is available", *ptr);
+ if (net_device_available(*ptr))
tmp[i++] = strdup(*ptr);
- }
ptr++;
}
tmp[i++] = NULL;
diff --git a/mdk-stage1/probing.h b/mdk-stage1/probing.h
index 98b5a75f1..cb01d4fa6 100644
--- a/mdk-stage1/probing.h
+++ b/mdk-stage1/probing.h
@@ -35,7 +35,7 @@ struct media_info {
enum media_query_type { QUERY_NAME, QUERY_MODEL };
-enum driver_type { SCSI_ADAPTERS, NETWORK_DEVICES };
+enum driver_type { SCSI_ADAPTERS, NETWORK_DEVICES, ANY_DRIVER_TYPE };
void probe_that_type(enum driver_type type);
generated by cgit v1.2.1 (git 2.21.0) at 2024-12-23 04:14:36 +0000