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author | Guillaume Cottenceau <gc@mandriva.com> | 2004-01-21 18:11:39 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2004-01-21 18:11:39 +0000 |
commit | d4e4073e33a7af4dc23d26395a5c209e6ceb17da (patch) | |
tree | ed61ec1cea1da71d58e5641f25f4918ddc572c24 | |
parent | d5d2d55330cb338037a445c5cfd9ade3ac0b95ee (diff) | |
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add capability to use an additional drivers floppy
-rw-r--r-- | mdk-stage1/modules.c | 78 | ||||
-rw-r--r-- | mdk-stage1/modules.h | 1 | ||||
-rw-r--r-- | mdk-stage1/stage1.c | 3 |
3 files changed, 70 insertions, 12 deletions
diff --git a/mdk-stage1/modules.c b/mdk-stage1/modules.c index c88fdb1ea..efa3b96a0 100644 --- a/mdk-stage1/modules.c +++ b/mdk-stage1/modules.c @@ -39,8 +39,10 @@ static struct module_deps_elem * modules_deps = NULL; -static char * archive_name = "/modules/modules.mar"; +static char archive_name[] = "/modules/modules.mar"; +static char additional_archive_name[] = "/tmp/tmpfs/modules.mar"; int disable_modules = 0; +int allow_additional_modules_floppy = 1; extern long init_module(void *, unsigned long, const char *); @@ -85,6 +87,48 @@ static void *grab_file(const char *filename, unsigned long *size) return buffer; } +static enum return_type ensure_additional_modules_available(void) +{ + struct stat statbuf; + if (stat(additional_archive_name, &statbuf)) { + char floppy_mount_location[] = "/tmp/floppy"; + char floppy_modules_mar[] = "/tmp/floppy/modules.mar"; + int ret; + + if (stat("/tmp/tmpfs", &statbuf)) { + if (scall(mkdir("/tmp/tmpfs", 0755), "mkdir")) + return RETURN_ERROR; + if (scall(mount("none", "/tmp/tmpfs", "tmpfs", MS_MGC_VAL, NULL), "mount tmpfs")) + return RETURN_ERROR; + } + + retry: + stg1_info_message("Please insert the Additional Drivers floppy.");; + my_insmod("floppy", ANY_DRIVER_TYPE, NULL); + + while (my_mount("/dev/fd0", floppy_mount_location, "ext2", 0) == -1) { + enum return_type results = ask_yes_no("I can't find a Linux ext2 floppy in first floppy drive.\n" + "Retry?"); + if (results != RETURN_OK) { + allow_additional_modules_floppy = 0; + return results; + } + } + + if (stat(floppy_modules_mar, &statbuf)) { + stg1_error_message("This is not an Additional Drivers floppy, as far as I can see."); + umount(floppy_mount_location); + goto retry; + } + + init_progression("Copying...", file_size(floppy_modules_mar)); + ret = copy_file(floppy_modules_mar, additional_archive_name, update_progression); + end_progression(); + return ret; + } else + return RETURN_OK; +} + /* unarchive and insmod given module * WARNING: module must not contain the trailing ".o" */ @@ -101,9 +145,18 @@ static enum insmod_return insmod_archived_file(const char * mod_name, char * opt strcat(module_name, ".ko"); i = mar_extract_file(archive_name, module_name, "/tmp/"); if (i == 1) { - log_message("file-not-found-in-archive %s (maybe you can try another boot floppy such as 'hdcdrom_usb.img')", module_name); - return INSMOD_FAILED_FILE_NOT_FOUND; - } + static int recurse = 0; + if (allow_additional_modules_floppy && !recurse && !IS_AUTOMATIC) { + recurse = 1; + if (ensure_additional_modules_available() == RETURN_OK) + i = mar_extract_file(additional_archive_name, module_name, "/tmp/"); + recurse = 0; + } + } + if (i == 1) { + log_message("file-not-found-in-archive %s (maybe you can try another boot floppy such as 'hdcdrom_usb.img')", module_name); + return INSMOD_FAILED_FILE_NOT_FOUND; + } if (i != 0) return INSMOD_FAILED; @@ -410,22 +463,23 @@ enum return_type ask_insmod(enum driver_type type) snprintf(msg, sizeof(msg), "Which driver should I try to gain %s access?", mytype); { - char ** drivers = mar_list_contents(archive_name); - char ** descrs = malloc(sizeof(char *) * string_array_length(drivers)); - char ** p_drivers = drivers; + char ** modules = mar_list_contents(ensure_additional_modules_available() == RETURN_OK ? additional_archive_name + : archive_name); + char ** descrs = malloc(sizeof(char *) * string_array_length(modules)); + char ** p_modules = modules; char ** p_descrs = descrs; - while (p_drivers && *p_drivers) { + while (p_modules && *p_modules) { int i; *p_descrs = NULL; for (i = 0 ; i < modules_descriptions_num ; i++) { - if (!strncmp(*p_drivers, modules_descriptions[i].module, strlen(modules_descriptions[i].module)) - && (*p_drivers)[strlen(modules_descriptions[i].module)] == '.') /* one contains '.o' not the other */ + if (!strncmp(*p_modules, modules_descriptions[i].module, strlen(modules_descriptions[i].module)) + && (*p_modules)[strlen(modules_descriptions[i].module)] == '.') /* one contains '.o' not the other */ *p_descrs = modules_descriptions[i].descr; } - p_drivers++; + p_modules++; p_descrs++; } - results = ask_from_list_comments(msg, drivers, descrs, &choice); + results = ask_from_list_comments(msg, modules, descrs, &choice); } if (results == RETURN_OK) { diff --git a/mdk-stage1/modules.h b/mdk-stage1/modules.h index 5e14764d7..bc1e4dd7a 100644 --- a/mdk-stage1/modules.h +++ b/mdk-stage1/modules.h @@ -32,5 +32,6 @@ struct module_deps_elem { }; extern int disable_modules; +extern int allow_additional_modules_floppy; #endif diff --git a/mdk-stage1/stage1.c b/mdk-stage1/stage1.c index 4ade8eb64..28b266ed8 100644 --- a/mdk-stage1/stage1.c +++ b/mdk-stage1/stage1.c @@ -329,9 +329,11 @@ static void method_select_and_prepare(void) #endif #ifndef DISABLE_CDROM means[i] = cdrom_install; means_auto[i++] = cdrom_install_auto; + allow_additional_modules_floppy = 0; #endif #ifndef DISABLE_DISK means[i] = disk_install; means_auto[i++] = disk_install_auto; + allow_additional_modules_floppy = 0; #endif means[i] = NULL; @@ -631,6 +633,7 @@ int main(int argc __attribute__ ((unused)), char **argv __attribute__ ((unused)) close(fd); } + umount("/tmp/tmpfs"); finish_frontend(); close_log(); |