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authorGuillaume Cottenceau <gc@mandriva.com>2003-10-30 15:21:08 +0000
committerGuillaume Cottenceau <gc@mandriva.com>2003-10-30 15:21:08 +0000
commite93c19d77225ce7337146a77a86c836baf3c6022 (patch)
tree05d7534d7a3f1e0d6e773e9f06b966d99fce9aa3
parentc1cd104e380b066337428bbe4af055f8db198fe2 (diff)
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we need a third CLP
-rw-r--r--mdk-stage1/config-stage1.h1
-rw-r--r--mdk-stage1/stage1.c59
2 files changed, 41 insertions, 19 deletions
diff --git a/mdk-stage1/config-stage1.h b/mdk-stage1/config-stage1.h
index 68ffbff2a..0a4ce0f7a 100644
--- a/mdk-stage1/config-stage1.h
+++ b/mdk-stage1/config-stage1.h
@@ -39,6 +39,7 @@
#define RAW_LOCATION_REL "/image_raw"
#define LIVE_LOCATION_REL "/image"
#define BOOT_LOCATION "/sysroot/image_boot"
+#define ALWAYS_LOCATION "/sysroot/image_always"
#else
#define DISTRIB_NAME "Mandrake Linux"
#define IMAGE_LOCATION "/tmp/image"
diff --git a/mdk-stage1/stage1.c b/mdk-stage1/stage1.c
index 310c0757c..f756bf052 100644
--- a/mdk-stage1/stage1.c
+++ b/mdk-stage1/stage1.c
@@ -389,6 +389,28 @@ int mandrake_move_pre(void)
}
+static enum return_type handle_clp(char* clp, char* live, char* location_live, char* location_mount, int* is_symlink)
+{
+ if (IS_LIVE || access(clp, R_OK)) {
+ log_message("no %s found (or disabled), trying to fallback on plain tree", clp);
+ if (!access(live, R_OK)) {
+ if (scall(symlink(location_live, location_mount), "symlink"))
+ return RETURN_ERROR;
+ *is_symlink = 1;
+ return RETURN_OK;
+ }
+ log_message("move: panic, can't find %s nor %s", clp, live);
+ return RETURN_ERROR;
+ }
+
+ if (lomount(clp, location_mount, NULL, 1)) {
+ stg1_error_message("Could not mount compressed loopback :(.");
+ return RETURN_ERROR;
+ }
+
+ return RETURN_OK;
+}
+
int mandrake_move_post(void)
{
FILE *f;
@@ -396,6 +418,7 @@ int mandrake_move_post(void)
int fd;
char rootdev[] = "0x0100";
int boot__real_is_symlink_to_raw = 0;
+ int always__real_is_symlink_to_raw = 0;
int main__real_is_symlink_to_raw = 0;
char* clp = IMAGE_LOCATION "/live_tree_boot.clp";
char* clp_tmpfs = SLASH_LOCATION "/live_tree_boot.clp";
@@ -407,10 +430,10 @@ int mandrake_move_post(void)
if (scall(symlink(IMAGE_LOCATION "/live_tree_boot", BOOT_LOCATION), "symlink"))
return RETURN_ERROR;
boot__real_is_symlink_to_raw = 1;
- goto live_tree_clp;
+ goto handle_clps;
} else {
log_message("move: can't find %s nor %s, proceeding with live_tree.clp hoping files will be there", clp, live);
- goto live_tree_clp;
+ goto handle_clps;
}
}
@@ -451,26 +474,17 @@ int mandrake_move_post(void)
stg1_error_message("Could not mount boot compressed loopback :(.");
}
- live_tree_clp:
- clp = IMAGE_LOCATION "/live_tree.clp";
- live = IMAGE_LOCATION "/live_tree/etc/fstab";
- if (IS_LIVE || access(clp, R_OK)) {
- log_message("no %s found (or disabled), trying to fallback on plain tree", clp);
- if (!access(live, R_OK)) {
- if (scall(symlink(IMAGE_LOCATION "/live_tree", IMAGE_LOCATION_REAL), "symlink"))
- return RETURN_ERROR;
- main__real_is_symlink_to_raw = 1;
- goto live_tree_ok;
- }
- log_message("move: panic, can't find %s nor %s", clp, live);
+ handle_clps:
+ if (handle_clp(IMAGE_LOCATION "/live_tree_always.clp", IMAGE_LOCATION "/live_tree_always/bin/bash",
+ IMAGE_LOCATION "/live_tree_always", ALWAYS_LOCATION,
+ &always__real_is_symlink_to_raw) != RETURN_OK)
return RETURN_ERROR;
- }
-
- if (lomount(clp, IMAGE_LOCATION_REAL, NULL, 1))
- stg1_error_message("Could not mount main compressed loopback :(.");
+ if (handle_clp(IMAGE_LOCATION "/live_tree.clp", IMAGE_LOCATION "/live_tree/etc/fstab",
+ IMAGE_LOCATION "/live_tree", IMAGE_LOCATION_REAL,
+ &main__real_is_symlink_to_raw) != RETURN_OK)
+ return RETURN_ERROR;
-live_tree_ok:
if (scall(!(f = fopen(IMAGE_LOCATION_REAL "/move/symlinks", "rb")), "fopen[" IMAGE_LOCATION_REAL "/move/symlinks]"))
return RETURN_ERROR;
while (fgets(buf, sizeof(buf), f)) {
@@ -508,6 +522,13 @@ live_tree_ok:
return RETURN_ERROR;
}
+ if (always__real_is_symlink_to_raw) {
+ if (scall(unlink(ALWAYS_LOCATION), "unlink"))
+ return RETURN_ERROR;
+ if (scall(symlink(RAW_LOCATION_REL "/live_tree_always", ALWAYS_LOCATION), "symlink"))
+ return RETURN_ERROR;
+ }
+
if (main__real_is_symlink_to_raw) {
if (scall(unlink(IMAGE_LOCATION_REAL), "unlink"))
return RETURN_ERROR;