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-rw-r--r--mdk-stage1/stage1.c282
1 files changed, 143 insertions, 139 deletions
diff --git a/mdk-stage1/stage1.c b/mdk-stage1/stage1.c
index de9bffd2f..94bb1e0df 100644
--- a/mdk-stage1/stage1.c
+++ b/mdk-stage1/stage1.c
@@ -1,9 +1,7 @@
/*
- * Guillaume Cottenceau (gc@mandrakesoft.com)
+ * Guillaume Cottenceau (gc)
*
- * Copyright 2000 MandrakeSoft
- *
- * View the homepage: http://us.mandrakesoft.com/~gc/html/stage1.html
+ * Copyright 2000-2004 Mandriva
*
*
* This software may be freely redistributed under the terms of the GNU
@@ -35,6 +33,8 @@
#include <ctype.h>
#include <stdarg.h>
#include <signal.h>
+#include <linux/unistd.h>
+#include <libldetect.h>
#include "stage1.h"
@@ -43,9 +43,10 @@
#include "frontend.h"
#include "modules.h"
#include "tools.h"
+#include "utils.h"
#include "automatic.h"
#include "mount.h"
-#include "insmod.h"
+#include "thirdparty.h"
#ifdef ENABLE_PCMCIA
#include "pcmcia/pcmcia.h"
@@ -67,7 +68,6 @@
/************************************************************
* globals */
-char * method_name;
void fatal_error(char *msg)
@@ -85,10 +85,19 @@ void stg1_error_message(char *msg, ...)
{
va_list args;
va_start(args, msg);
- log_message("unsetting automatic");
- unset_param(MODE_AUTOMATIC);
+ unset_automatic();
+ verror_message(msg, args);
+ va_end(args);
+}
+
+void stg1_fatal_message(char *msg, ...)
+{
+ va_list args;
+ va_start(args, msg);
+ unset_automatic();
verror_message(msg, args);
va_end(args);
+ exit(1);
}
void stg1_info_message(char *msg, ...)
@@ -104,13 +113,15 @@ void stg1_info_message(char *msg, ...)
}
+#ifdef SPAWN_SHELL
+static pid_t shell_pid = 0;
+
/************************************************************
* spawns a shell on console #2 */
static void spawn_shell(void)
{
-#ifdef SPAWN_SHELL
int fd;
- char * shell_name[] = { "/tmp/sh", NULL };
+ char * shell_name[] = { "/bin/sh", NULL };
log_message("spawning a shell");
@@ -125,7 +136,7 @@ static void spawn_shell(void)
return;
}
- if (!fork()) {
+ if (!(shell_pid = fork())) {
dup2(fd, 0);
dup2(fd, 1);
dup2(fd, 2);
@@ -135,24 +146,23 @@ static void spawn_shell(void)
if (ioctl(0, TIOCSCTTY, NULL))
log_perror("could not set new controlling tty");
- execve(shell_name[0], shell_name, grab_env());
+ execv(shell_name[0], shell_name);
log_message("execve of %s failed: %s", shell_name[0], strerror(errno));
exit(-1);
}
close(fd);
}
-#endif
}
+#endif
-
+#ifdef SPAWN_INTERACTIVE
char * interactive_fifo = "/tmp/stage1-fifo";
static pid_t interactive_pid = 0;
/* spawns my small interactive on console #6 */
static void spawn_interactive(void)
{
-#ifdef SPAWN_INTERACTIVE
int fd;
char * dev = "/dev/tty6";
@@ -183,7 +193,7 @@ static void spawn_interactive(void)
perror("could not set new controlling tty");
fif_out = open(interactive_fifo, O_WRONLY);
- printf("Please enter your command (availables: [+,-] [rescue,expert]).\n");
+ printf("Please enter your command (availables: [+,-] [rescue]).\n");
while (1) {
char s[50];
@@ -201,94 +211,53 @@ static void spawn_interactive(void)
close(fd);
}
-#endif
}
+#endif
-/************************************************************
- */
-
-static void expert_third_party_modules(void)
+#ifdef ENABLE_PCMCIA
+static void handle_pcmcia(void)
{
- enum return_type results;
- char * floppy_mount_location = "/tmp/floppy";
- char ** modules;
- char final_name[500];
- char * choice;
- int rc;
- char * questions[] = { "Options", NULL };
- static char ** answers = NULL;
-
- results = ask_yes_no("If you want to insert third-party kernel modules, insert "
- "a Linux (ext2fs) formatted floppy containing the modules and confirm. Otherwise, select \"no\".");;
- if (results != RETURN_OK)
- return;
-
- my_insmod("floppy", ANY_DRIVER_TYPE, NULL);
-
- if (my_mount("/dev/fd0", floppy_mount_location, "ext2", 0) == -1) {
- stg1_error_message("I can't find a Linux ext2 floppy in first floppy drive.");
- return expert_third_party_modules();
- }
-
- modules = list_directory(floppy_mount_location);
-
- if (!modules || !*modules) {
- stg1_error_message("No modules found on floppy disk.");
- umount(floppy_mount_location);
- return expert_third_party_modules();
- }
+ char * pcmcia_adapter;
- results = ask_from_list("Which driver would you like to insmod?", modules, &choice);
- if (results != RETURN_OK) {
- umount(floppy_mount_location);
+ pcmcia_adapter = pcmcia_probe();
+ if (!pcmcia_adapter) {
+ log_message("no pcmcia adapter found");
return;
}
+ my_modprobe("pcmcia_core", ANY_DRIVER_TYPE, NULL);
+ my_modprobe(pcmcia_adapter, ANY_DRIVER_TYPE, NULL);
+ /* ds is an alias for pcmcia in recent 2.6 kernels
+ but we don't have modules.alias in install, so try to load both */
+ my_modprobe("ds", ANY_DRIVER_TYPE, NULL);
+ my_modprobe("pcmcia", ANY_DRIVER_TYPE, NULL);
+
+ /* setup a dynamic resource database for non statically mapped PCMCIA sockets */
+ pcmcia_socket_startup(-1);
- sprintf(final_name, "%s/%s", floppy_mount_location, choice);
-
- results = ask_from_entries("Please enter the options:", questions, &answers, 24, NULL);
- if (results != RETURN_OK) {
- umount(floppy_mount_location);
- return expert_third_party_modules();
- }
-
- rc = insmod_call(final_name, answers[0]);
- umount(floppy_mount_location);
-
- if (rc) {
- log_message("\tfailed");
- stg1_error_message("Insmod failed.");
- }
-
- return expert_third_party_modules();
+ add_to_env("PCMCIA", pcmcia_adapter);
}
+#endif
-
-static void handle_pcmcia(char ** pcmcia_adapter)
+#ifndef ENABLE_NETWORK_STANDALONE
+static void handle_hid(void)
{
-#ifdef ENABLE_PCMCIA
- *pcmcia_adapter = pcmcia_probe();
- if (!*pcmcia_adapter) {
- log_message("no pcmcia adapter found");
- return;
+ struct hid_entries entry_list;
+ unsigned int i;
+
+ entry_list = hid_probe();
+ for (i = 0; i < entry_list.nb; i++) {
+ if (entry_list.entries[i].module != NULL)
+ my_modprobe(entry_list.entries[i].module, ANY_DRIVER_TYPE, NULL);
}
- my_insmod("pcmcia_core", ANY_DRIVER_TYPE, NULL);
- my_insmod(*pcmcia_adapter, ANY_DRIVER_TYPE, NULL);
- my_insmod("ds", ANY_DRIVER_TYPE, NULL);
-
- /* call to cardmgr takes time, let's use the wait message */
- wait_message("Enabling PCMCIA extension cards...");
- log_message("cardmgr rc: %d", cardmgr_call());
- remove_wait_message();
-#endif
+ my_modprobe("hid_generic", ANY_DRIVER_TYPE, NULL);
}
/************************************************************
*/
-static enum return_type method_select_and_prepare(void)
+static void method_select_and_prepare(void)
{
enum return_type results;
char * choice;
@@ -305,13 +274,20 @@ static enum return_type method_select_and_prepare(void)
char * network_nfs_install = "NFS server"; char * network_nfs_install_auto = "nfs";
char * network_ftp_install = "FTP server"; char * network_ftp_install_auto = "ftp";
char * network_http_install = "HTTP server"; char * network_http_install_auto = "http";
+#ifndef DISABLE_KA
+ char * network_ka_install = "KA server"; char * network_ka_install_auto = "ka";
#endif
+#endif
+ char * thirdparty_install = "Load third party modules"; char * thirdparty_install_auto = "thirdparty";
i = 0;
#ifndef DISABLE_NETWORK
means[i] = network_nfs_install; means_auto[i++] = network_nfs_install_auto;
means[i] = network_ftp_install; means_auto[i++] = network_ftp_install_auto;
means[i] = network_http_install; means_auto[i++] = network_http_install_auto;
+#ifndef DISABLE_KA
+ means[i] = network_ka_install; means_auto[i++] = network_ka_install_auto;
+#endif
#endif
#ifndef DISABLE_CDROM
means[i] = cdrom_install; means_auto[i++] = cdrom_install_auto;
@@ -319,15 +295,16 @@ static enum return_type method_select_and_prepare(void)
#ifndef DISABLE_DISK
means[i] = disk_install; means_auto[i++] = disk_install_auto;
#endif
+ means[i] = thirdparty_install; means_auto[i++] = thirdparty_install_auto;
means[i] = NULL;
+ unlink(IMAGE_LOCATION);
+
results = ask_from_list_auto("Please choose the installation method.", means, &choice, "method", means_auto);
if (results != RETURN_OK)
return method_select_and_prepare();
- results = RETURN_ERROR;
-
#ifndef DISABLE_CDROM
if (!strcmp(choice, cdrom_install))
results = cdrom_prepare();
@@ -341,48 +318,93 @@ static enum return_type method_select_and_prepare(void)
#ifndef DISABLE_NETWORK
if (!strcmp(choice, network_nfs_install))
results = nfs_prepare();
-
+
if (!strcmp(choice, network_ftp_install))
results = ftp_prepare();
if (!strcmp(choice, network_http_install))
results = http_prepare();
+
+#ifndef DISABLE_KA
+ if (!strcmp(choice, network_ka_install))
+ results = ka_prepare();
+#endif
#endif
+ if (!strcmp(choice, thirdparty_install)) {
+ thirdparty_load_modules();
+ return method_select_and_prepare();
+ }
+
if (results != RETURN_OK)
return method_select_and_prepare();
- return RETURN_OK;
+ /* try to find third party modules on the install media */
+ thirdparty_load_media_modules();
}
+#endif
+void finish_preparing(void)
+{
+#ifdef SPAWN_SHELL
+ if (shell_pid != 0) {
+ int fd;
+ const char *clear = "\033[H\033[J";
+ kill(shell_pid, 9);
+ log_message("killed shell");
+ fd = open("/dev/tty2", O_RDWR);
+ write(fd, clear, strlen(clear));
+ close(fd);
+ }
+#endif
+}
-int main(int argc, char **argv, char **env)
+int main(int argc __attribute__ ((unused)), char **argv __attribute__ ((unused)), char **env)
{
- enum return_type ret;
- char ** argptr;
- char * stage2_args[30];
- char * pcmcia_adapter = NULL;
+#ifdef ENABLE_NETWORK_STANDALONE
+ open_log();
+ init_frontend("");
- if (getpid() > 50)
+ unlink("/etc/resolv.conf"); /* otherwise it is read-only */
+ set_param(MODE_AUTOMATIC);
+ grab_automatic_params("network:dhcp");
+
+ intf_select_and_up();
+ finish_frontend();
+ return 0;
+#else
+ if (getenv("DEBUGSTAGE1")) {
+ set_param(MODE_DEBUGSTAGE1);
set_param(MODE_TESTING);
+ }
+#ifdef SPAWN_INTERACTIVE
spawn_interactive();
+#endif
open_log();
- log_message("welcome to the " DISTRIB_NAME " install (mdk-stage1, version " VERSION " built " __DATE__ " " __TIME__")");
+ log_message("welcome to the " DISTRIB_NAME " install (mdk-stage1, version " DISTRIB_VERSION " built " __DATE__ " " __TIME__")");
process_cmdline();
- handle_env(env);
+#ifdef SPAWN_SHELL
spawn_shell();
+#endif
init_modules_insmoding();
- init_frontend("Welcome to " DISTRIB_NAME " (" VERSION ") " __DATE__ " " __TIME__);
+ init_frontend("Welcome to " DISTRIB_DESCR ", " __DATE__ " " __TIME__);
+
+ probe_that_type(VIRTIO_DEVICES, BUS_ANY);
- if (IS_EXPERT)
- expert_third_party_modules();
+ /* load usb interface as soon as possible, helps usb mouse detection in stage2 */
+ probe_that_type(USB_CONTROLLERS, BUS_USB);
- if (IS_UPDATEMODULES)
- update_modules();
+ if (IS_THIRDPARTY)
+ thirdparty_load_modules();
- handle_pcmcia(&pcmcia_adapter);
+#ifdef ENABLE_PCMCIA
+ if (!IS_NOAUTO)
+ handle_pcmcia();
+#endif
+
+ handle_hid();
if (IS_CHANGEDISK)
stg1_info_message("You are starting the installation with an alternate booting method. "
@@ -390,50 +412,32 @@ int main(int argc, char **argv, char **env)
if (IS_RESCUE && total_memory() < MEM_LIMIT_RESCUE) {
stg1_error_message("You are starting the rescue with a low memory configuration. "
- "From that point, experience showed us that the program may stop "
- "or crash at any point without immediate proper reason. Continue at "
+ "Our experience shows that your system may crash at any point "
+ "or lock up for no apparent reason. Continue at "
"your own risk. Alternatively, you may reboot your system now.");
}
- ret = method_select_and_prepare();
+ method_select_and_prepare();
- finish_frontend();
- close_log();
+ thirdparty_destroy();
- if (ret != RETURN_OK)
- fatal_error("could not select an installation method");
-
- if (!IS_RAMDISK) {
- if (symlink(IMAGE_LOCATION LIVE_LOCATION, STAGE2_LOCATION) != 0) {
- printf("symlink from " IMAGE_LOCATION LIVE_LOCATION " to " STAGE2_LOCATION " failed");
- fatal_error(strerror(errno));
- }
- }
+ if (access(STAGE2_LOCATION, R_OK) != 0)
+ if (symlink(IMAGE_LOCATION_REL "/" LIVE_LOCATION_REL, STAGE2_LOCATION) != 0)
+ log_perror("symlink from " IMAGE_LOCATION_REL "/" LIVE_LOCATION_REL " to " STAGE2_LOCATION " failed");
+#ifdef SPAWN_INTERACTIVE
if (interactive_pid != 0)
kill(interactive_pid, 9);
+#endif
- if (IS_RESCUE)
- return 66;
- if (IS_TESTING)
- return 0;
-
- argptr = stage2_args;
- *argptr++ = "/usr/bin/runinstall2";
- *argptr++ = "--method";
- *argptr++ = method_name;
- if (pcmcia_adapter) {
- *argptr++ = "--pcmcia";
- *argptr++ = pcmcia_adapter;
- }
- if (disable_modules)
- *argptr++ = "--blank";
- *argptr++ = NULL;
+ finish_preparing();
- execve(stage2_args[0], stage2_args, grab_env());
+ finish_frontend();
+ close_log();
- printf("error in exec of stage2 :-(\n");
- fatal_error(strerror(errno));
-
- return 0; /* shut up compiler (we can't get here anyway!) */
+ if (IS_RESCUE)
+ return 66; /* ask init to exec new init */
+
+ return 0;
+#endif
}
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