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authorOlivier Blin <oblin@mandriva.org>2004-06-21 06:46:32 +0000
committerOlivier Blin <oblin@mandriva.org>2004-06-21 06:46:32 +0000
commita62a05d73eddd30e01a3fa2b11e06a4e84af20e1 (patch)
tree8bc85f0955e3bd8eeb89ef12259416447d9bb929
parent42d1acafe99b1432e6619a41cf787a50223af25e (diff)
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split directory specific functions and move them from disk.c to directory.c (will be used in NFS install)
-rw-r--r--mdk-stage1/Makefile2
-rw-r--r--mdk-stage1/directory.c189
-rw-r--r--mdk-stage1/directory.h29
-rw-r--r--mdk-stage1/disk.c163
4 files changed, 226 insertions, 157 deletions
diff --git a/mdk-stage1/Makefile b/mdk-stage1/Makefile
index b28708dab..f40e0ef1d 100644
--- a/mdk-stage1/Makefile
+++ b/mdk-stage1/Makefile
@@ -125,7 +125,7 @@ endif
#- stage1 itself
STAGE1SRC = stage1.c log.c tools.c modules.c probing.c mount.c automatic.c frontend-common.c
CDROMSRC = cdrom.c $(MOVE_ADDSRC)
-DISKSRC = disk.c lomount.c
+DISKSRC = disk.c directory.c lomount.c
NETWORKSRC = network.c nfsmount.c dhcp.c url.c dns.c adsl.c $(MOVE_ADDSRC)
ALLSRC = $(INITSRC) $(STAGE1SRC) $(CDROMSRC) $(DISKSRC) $(NETWORKSRC)
diff --git a/mdk-stage1/directory.c b/mdk-stage1/directory.c
new file mode 100644
index 000000000..8650e0efc
--- /dev/null
+++ b/mdk-stage1/directory.c
@@ -0,0 +1,189 @@
+/*
+ * Guillaume Cottenceau (gc@mandrakesoft.com)
+ * Olivier Blin (oblin@mandrakesoft.com)
+ *
+ * Copyright 2000 MandrakeSoft
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * public license.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/*
+ * Portions from Erik Troan (ewt@redhat.com)
+ *
+ * Copyright 1996 Red Hat Software
+ *
+ */
+
+#include <unistd.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <string.h>
+#include "stage1.h"
+#include "frontend.h"
+#include "log.h"
+#include "lomount.h"
+
+char * extract_list_directory(char * direct)
+{
+ char ** full = list_directory(direct);
+ char tmp[2000] = "";
+ int i;
+ for (i=0; i<5 ; i++) {
+ if (!full || !*full)
+ break;
+ strcat(tmp, *full);
+ strcat(tmp, "\n");
+ full++;
+ }
+ return strdup(tmp);
+}
+
+enum return_type try_with_directory(char *directory, char *method_live, char *method_iso) {
+ char location_full[500];
+ char * loopdev = NULL;
+ struct stat statbuf;
+ enum return_type results;
+
+ unlink(IMAGE_LOCATION);
+ strcpy(location_full, directory);
+
+#ifndef MANDRAKE_MOVE
+ if (!stat(directory, &statbuf) && S_ISDIR(statbuf.st_mode)) {
+ char **file;
+ char *stage2_isos[100] = { "Use directory as a mirror tree", "-----" };
+ int stage2_iso_number = 2;
+
+ log_message("\"%s\" exists and is a directory, looking for iso files", directory);
+
+ for (file = list_directory(directory); *file; file++) {
+ char isofile[500], install_location[600];
+
+ if (strstr(*file, ".iso") != *file + strlen(*file) - 4)
+ /* file doesn't end in .iso, skipping */
+ continue;
+
+ strcpy(isofile, directory);
+ strcat(isofile, "/");
+ strcat(isofile, *file);
+
+ if (lomount(isofile, IMAGE_LOCATION, &loopdev, 0)) {
+ log_message("unable to mount iso file \"%s\", skipping", isofile);
+ continue;
+ }
+
+ strcpy(install_location, IMAGE_LOCATION);
+
+ if (IS_SPECIAL_STAGE2 || ramdisk_possible())
+ strcat(install_location, get_ramdisk_realname()); /* RAMDISK install */
+ else
+ strcat(install_location, LIVE_LOCATION); /* LIVE install */
+
+ if (access(install_location, R_OK)) {
+ log_message("ISO image \"%s\" doesn't contain stage2 installer", isofile);
+ } else {
+ log_message("stage2 installer found in ISO image \"%s\"", isofile);
+ stage2_isos[stage2_iso_number++] = strdup(*file);
+ }
+
+ umount(IMAGE_LOCATION);
+ del_loop(loopdev);
+ }
+
+ stage2_isos[stage2_iso_number] = NULL;
+
+ if (stage2_iso_number > 2) {
+ do {
+ results = ask_from_list("Please choose the ISO image to be used to install the "
+ DISTRIB_NAME " Distribution.",
+ stage2_isos, file);
+ if (results == RETURN_BACK) {
+ return RETURN_BACK;
+ } else if (results == RETURN_OK) {
+ if (!strcmp(*file, stage2_isos[0])) {
+ /* use directory as a mirror tree */
+ continue;
+ } else if (!strcmp(*file, stage2_isos[1])) {
+ /* the separator has been selected */
+ results = RETURN_ERROR;
+ continue;
+ } else {
+ /* use selected ISO image */
+ strcat(location_full, "/");
+ strcat(location_full, *file);
+ log_message("installer will use ISO image \"%s\"", location_full);
+ }
+ }
+ } while (results == RETURN_ERROR);
+ } else {
+ log_message("no ISO image found in \"%s\" directory", location_full);
+ }
+ }
+#endif
+
+ if (!stat(location_full, &statbuf) && !S_ISDIR(statbuf.st_mode)) {
+ log_message("%s exists and is not a directory, assuming this is an ISO image", location_full);
+ if (lomount(location_full, IMAGE_LOCATION, &loopdev, 0)) {
+ stg1_error_message("Could not mount file %s as an ISO image of the " DISTRIB_NAME " Distribution.", location_full);
+ return RETURN_ERROR;
+ }
+ add_to_env("ISOPATH", location_full);
+ add_to_env("METHOD", method_iso);
+ } else {
+ symlink(location_full, IMAGE_LOCATION);
+ add_to_env("METHOD", method_live);
+ }
+#ifndef MANDRAKE_MOVE
+ if (IS_SPECIAL_STAGE2 || ramdisk_possible()) {
+ /* RAMDISK install */
+ if (access(IMAGE_LOCATION RAMDISK_LOCATION, R_OK)) {
+ stg1_error_message("I can't find the " DISTRIB_NAME " Distribution in the specified directory. "
+ "(I need the subdirectory " RAMDISK_LOCATION ")\n"
+ "Here's a short extract of the files in the directory:\n"
+ "%s", extract_list_directory(IMAGE_LOCATION));
+ del_loop(loopdev);
+ return RETURN_ERROR;
+ }
+ if (load_ramdisk() != RETURN_OK) {
+ stg1_error_message("Could not load program into memory.");
+ del_loop(loopdev);
+ return RETURN_ERROR;
+ }
+ } else {
+#endif
+ /* LIVE install */
+#ifdef MANDRAKE_MOVE
+ if (access(IMAGE_LOCATION "/live_tree/etc/fstab", R_OK) && access(IMAGE_LOCATION "/live_tree.clp", R_OK)) {
+#else
+ if (access(IMAGE_LOCATION LIVE_LOCATION, R_OK)) {
+#endif
+ stg1_error_message("I can't find the " DISTRIB_NAME " Distribution in the specified directory. "
+ "(I need the subdirectory " LIVE_LOCATION ")\n"
+ "Here's a short extract of the files in the directory:\n"
+ "%s", extract_list_directory(IMAGE_LOCATION));
+ del_loop(loopdev);
+ return RETURN_ERROR;
+ }
+#ifndef MANDRAKE_MOVE
+ char p;
+ if (readlink(IMAGE_LOCATION LIVE_LOCATION "/usr/bin/runinstall2", &p, 1) != 1) {
+ stg1_error_message("The " DISTRIB_NAME " Distribution seems to be copied on a Windows partition. "
+ "You need more memory to perform an installation from a Windows partition. "
+ "Another solution if to copy the " DISTRIB_NAME " Distribution on a Linux partition.");
+ del_loop(loopdev);
+ return RETURN_ERROR;
+ }
+ log_message("found the " DISTRIB_NAME " Installation, good news!");
+ }
+#endif
+
+ if (IS_RESCUE)
+ del_loop(loopdev);
+
+ return RETURN_OK;
+}
diff --git a/mdk-stage1/directory.h b/mdk-stage1/directory.h
new file mode 100644
index 000000000..c101e20bd
--- /dev/null
+++ b/mdk-stage1/directory.h
@@ -0,0 +1,29 @@
+/*
+ * Guillaume Cottenceau (gc@mandrakesoft.com)
+ * Olivier Blin (oblin@mandrakesoft.com)
+ *
+ * Copyright 2000 MandrakeSoft
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * public license.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/*
+ * Portions from Erik Troan (ewt@redhat.com)
+ *
+ * Copyright 1996 Red Hat Software
+ *
+ */
+
+#ifndef _DIRECTORY_H_
+#define _DIRECTORY_H_
+
+char * extract_list_directory(char * direct);
+enum return_type try_with_directory(char *location_full, char *method_live, char *method_iso);
+
+#endif
diff --git a/mdk-stage1/disk.c b/mdk-stage1/disk.c
index 864469ef9..f225e1e77 100644
--- a/mdk-stage1/disk.c
+++ b/mdk-stage1/disk.c
@@ -37,6 +37,7 @@
#include "automatic.h"
#include "disk.h"
+#include "directory.h"
struct partition_detection_anchor {
off_t offset;
@@ -134,21 +135,6 @@ static const char * detect_partition_type(char * dev)
return part_type;
}
-static char * disk_extract_list_directory(char * direct)
-{
- char ** full = list_directory(direct);
- char tmp[2000] = "";
- int i;
- for (i=0; i<5 ; i++) {
- if (!full || !*full)
- break;
- strcat(tmp, *full);
- strcat(tmp, "\n");
- full++;
- }
- return strdup(tmp);
-}
-
static int list_partitions(char * dev_name, char ** parts, char ** comments)
{
int major, minor, blocks;
@@ -207,11 +193,9 @@ static enum return_type try_with_device(char *dev_name)
char location_full[500];
char * disk_own_mount = SLASH_LOCATION "/tmp/hdimage";
- char * loopdev = NULL;
char * parts[50];
char * parts_comments[50];
- struct stat statbuf;
enum return_type results;
char * choice;
@@ -254,152 +238,19 @@ static enum return_type try_with_device(char *dev_name)
if (access(location_full, R_OK)) {
stg1_error_message("Directory or ISO image file could not be found on partition.\n"
"Here's a short extract of the files in the root of the partition:\n"
- "%s", disk_extract_list_directory(disk_own_mount));
+ "%s", extract_list_directory(disk_own_mount));
umount(disk_own_mount);
return try_with_device(dev_name);
}
- unlink(IMAGE_LOCATION);
-
-#ifndef MANDRAKE_MOVE
- if (!stat(location_full, &statbuf) && S_ISDIR(statbuf.st_mode)) {
- char **file;
- char *stage2_isos[100] = { "Use directory as a mirror tree", "-----" };
- int stage2_iso_number = 2;
-
- log_message("\"%s\" exists and is a directory, looking for iso files", location_full);
-
- for (file = list_directory(location_full); *file; file++) {
- char isofile[500], install_location[600];
-
- if (strstr(*file, ".iso") != *file + strlen(*file) - 4)
- /* file doesn't end in .iso, skipping */
- continue;
-
- strcpy(isofile, location_full);
- strcat(isofile, "/");
- strcat(isofile, *file);
-
- if (lomount(isofile, IMAGE_LOCATION, &loopdev, 0)) {
- log_message("unable to mount iso file \"%s\", skipping", isofile);
- continue;
- }
-
- strcpy(install_location, IMAGE_LOCATION);
-
- if (IS_SPECIAL_STAGE2 || ramdisk_possible())
- strcat(install_location, get_ramdisk_realname()); /* RAMDISK install */
- else
- strcat(install_location, LIVE_LOCATION); /* LIVE install */
-
- if (access(install_location, R_OK)) {
- log_message("ISO image \"%s\" doesn't contain stage2 installer", isofile);
- } else {
- log_message("stage2 installer found in ISO image is \"%s\"", isofile);
- stage2_isos[stage2_iso_number++] = strdup(*file);
- }
-
- umount(IMAGE_LOCATION);
- del_loop(loopdev);
- }
-
- stage2_isos[stage2_iso_number] = NULL;
-
- if (stage2_iso_number > 2) {
- do {
- results = ask_from_list("Please choose the ISO image to be used to install the "
- DISTRIB_NAME " Distribution.",
- stage2_isos, file);
- if (results == RETURN_BACK) {
- umount(disk_own_mount);
- return try_with_device(dev_name);
- } else if (results == RETURN_OK) {
- if (!strcmp(*file, stage2_isos[0])) {
- /* use directory as a mirror tree */
- continue;
- } else if (!strcmp(*file, stage2_isos[1])) {
- /* the separator has been selected */
- results = RETURN_ERROR;
- continue;
- } else {
- /* use selected ISO image */
- strcat(location_full, "/");
- strcat(location_full, *file);
- log_message("installer will use ISO image \"%s\"", location_full);
- }
- }
- } while (results == RETURN_ERROR);
- } else {
- log_message("no ISO image found in \"%s\" directory", location_full);
- }
- }
-#endif
-
- if (!stat(location_full, &statbuf) && !S_ISDIR(statbuf.st_mode)) {
- log_message("%s exists and is not a directory, assuming this is an ISO image", location_full);
- if (lomount(location_full, IMAGE_LOCATION, &loopdev, 0)) {
- stg1_error_message("Could not mount file %s as an ISO image of the " DISTRIB_NAME " Distribution.", answers_location[0]);
- umount(disk_own_mount);
- return try_with_device(dev_name);
- }
- add_to_env("ISOPATH", location_full);
- add_to_env("METHOD", "disk-iso");
- } else {
- symlink(location_full, IMAGE_LOCATION);
- add_to_env("METHOD", "disk");
- }
-#ifndef MANDRAKE_MOVE
- if (IS_SPECIAL_STAGE2 || ramdisk_possible()) {
- /* RAMDISK install */
- if (access(IMAGE_LOCATION RAMDISK_LOCATION, R_OK)) {
- stg1_error_message("I can't find the " DISTRIB_NAME " Distribution in the specified directory. "
- "(I need the subdirectory " RAMDISK_LOCATION ")\n"
- "Here's a short extract of the files in the directory:\n"
- "%s", disk_extract_list_directory(IMAGE_LOCATION));
- umount(disk_own_mount);
- del_loop(loopdev);
- return try_with_device(dev_name);
- }
- if (load_ramdisk() != RETURN_OK) {
- stg1_error_message("Could not load program into memory.");
- umount(disk_own_mount);
- del_loop(loopdev);
- return try_with_device(dev_name);
- }
- } else {
-#endif
- /* LIVE install */
-#ifdef MANDRAKE_MOVE
- if (access(IMAGE_LOCATION "/live_tree.clp", R_OK)) {
-#else
- if (access(IMAGE_LOCATION LIVE_LOCATION, R_OK)) {
-#endif
- stg1_error_message("I can't find the " DISTRIB_NAME " Distribution in the specified directory. "
- "(I need the subdirectory " LIVE_LOCATION ")\n"
- "Here's a short extract of the files in the directory:\n"
- "%s", disk_extract_list_directory(IMAGE_LOCATION));
- umount(disk_own_mount);
- del_loop(loopdev);
- return try_with_device(dev_name);
- }
-#ifndef MANDRAKE_MOVE
- char p;
- if (readlink(IMAGE_LOCATION LIVE_LOCATION "/usr/bin/runinstall2", &p, 1) != 1) {
- stg1_error_message("The " DISTRIB_NAME " Distribution seems to be copied on a Windows partition. "
- "You need more memory to perform an installation from a Windows partition. "
- "Another solution if to copy the " DISTRIB_NAME " Distribution on a Linux partition.");
- umount(disk_own_mount);
- del_loop(loopdev);
- return try_with_device(dev_name);
- }
- log_message("found the " DISTRIB_NAME " Installation, good news!");
+ results = try_with_directory(location_full, "disk", "disk-iso");
+ if (results != RETURN_OK) {
+ umount(disk_own_mount);
+ return try_with_device(dev_name);
}
-#endif
- if (IS_RESCUE) {
+ if (IS_RESCUE)
umount(disk_own_mount);
- del_loop(loopdev);
- }
return RETURN_OK;
}