Fix the boot issue for latest GhostBSD (#3664)

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_unix.c

@@ -525,42 +525,18 @@ grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, cha
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
-grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args)
+static int ventoy_freebsd_ver_elf(int bit64, grub_elf_t elf, const char *section, const char *env, char *data)
 {
-    int j;
+    int j = 0;
-    int k;
+    int k = 0;
-    grub_elf_t elf = NULL;
+    int ret = 1;
+    char *str = NULL;
+    void *hdr = NULL;
     grub_off_t offset = 0;
     grub_uint32_t len = 0;
-    char *str = NULL;
-    char *data = NULL;
-    void *hdr = NULL;
     char ver[64] = {0};
 
-    (void)ctxt;
+    if (bit64)
-    (void)argc;
-    (void)args;
-
-    if (argc != 3)
-    {
-        debug("Invalid argc %d\n", argc);
-        return 1;
-    }
-
-    data = grub_zalloc(8192);
-    if (!data)
-    {
-        goto out;
-    }
-
-    elf = grub_elf_open(args[0], GRUB_FILE_TYPE_LINUX_INITRD);
-    if (!elf)
-    {
-        debug("Failed to open file %s\n", args[0]);
-        goto out;
-    }
-
-    if (args[1][0] == '6')
     {
         Elf64_Ehdr *e = &(elf->ehdr.ehdr64);
         Elf64_Shdr *h;
@@ -592,11 +568,11 @@ grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc,
 
         for (t = h, i = 0; i < e->e_shnum; i++)
         {
-            if (grub_strcmp(str + t->sh_name, ".data") == 0)
+            if (grub_strcmp(str + t->sh_name, section) == 0)
             {
                 offset = t->sh_offset;
                 len = t->sh_size;
-                debug("find .data section at %u %u\n", (grub_uint32_t)offset, len);
+                debug("find %s section at %u %u\n", section, (grub_uint32_t)offset, len);
                 break;
             }
             t = (Elf64_Shdr *)((char *)t + e->e_shentsize);
@@ -634,11 +610,11 @@ grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc,
 
         for (t = h, i = 0; i < e->e_shnum; i++)
         {
-            if (grub_strcmp(str + t->sh_name, ".data") == 0)
+            if (grub_strcmp(str + t->sh_name, section) == 0)
             {
                 offset = t->sh_offset;
                 len = t->sh_size;
-                debug("find .data section at %u %u\n", (grub_uint32_t)offset, len);
+                debug("find %s section at %u %u\n", section, (grub_uint32_t)offset, len);
                 break;
             }
             t = (Elf32_Shdr *)((char *)t + e->e_shentsize);
@@ -647,7 +623,7 @@ grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc,
 
     if (offset == 0 || len == 0)
     {
-        debug(".data section not found %s\n", args[0]);
+        debug("%s section not found\n", section);
         goto out;
     }
 
@@ -672,21 +648,64 @@ grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc,
         }
     }
 
+
     if (ver[0])
     {
         k = (int)grub_strtoul(ver, NULL, 10);
-        debug("freebsd version:<%s> <%d.x>\n", ver, k);
+        debug("%s freebsd version:<%s> <%d.x>\n", section, ver, k);
         grub_snprintf(ver, sizeof(ver), "%d.x", k);
-        ventoy_set_env(args[2], ver);
+        ventoy_set_env(env, ver);
+        ret = 0;
     }
     else
     {
-        debug("freebsd version:<%s>\n", "NOT FOUND");
+        debug("%s freebsd version:<%s>\n", section, "NOT FOUND");
+        ret = 1;
     }
 
 out:
     grub_check_free(str);
     grub_check_free(hdr);
+    return ret;
+}
+
+grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int ret = 0;
+    int bit64 = 0;
+    char *data = NULL;
+    grub_elf_t elf = NULL;
+
+    (void)ctxt;
+
+    if (argc != 3)
+    {
+        debug("Invalid argc %d\n", argc);
+        return 1;
+    }
+
+    data = grub_zalloc(8192);
+    if (!data)
+    {
+        goto out;
+    }
+
+    elf = grub_elf_open(args[0], GRUB_FILE_TYPE_LINUX_INITRD);
+    if (!elf)
+    {
+        debug("Failed to open file %s\n", args[0]);
+        goto out;
+    }
+
+    bit64 = (args[1][0] == '6') ? 1 : 0;
+
+    ret = ventoy_freebsd_ver_elf(bit64, elf, ".data", args[2], data);
+    if (ret != 0)
+    {
+        ret = ventoy_freebsd_ver_elf(bit64, elf, ".rodata", args[2], data);
+    }
+
+out:
     grub_check_free(data);
     check_free(elf, grub_elf_close);
 

INSTALL/grub/grub.cfg

@@ -489,19 +489,19 @@ function ventoy_freebsd_proc {
         ventoy_get_truenas_ver "$1" "${chosen_path}"
     elif vt_strstr "$vt_volume_id" "FURYBSD"; then
         ventoy_get_furybsd_ver "$1" "${chosen_path}"  
-    elif regexp --set 1:vtBsdVerNum "^(15|14|13|12|11|10|9)_[0-9]" "$vt_volume_id"; then
+    elif regexp --set 1:vtBsdVerNum "^(1[0-9]|9)_[0-9]" "$vt_volume_id"; then
         set vt_freebsd_ver=${vtBsdVerNum}.x    
     elif [ -d (loop)/usr/midnightbsd-dist ]; then
         ventoy_get_midnightbsd_ver "$1" "${chosen_path}"
         set vtFreeBsdDistro=MidnightBSD
     elif [ -e (loop)/bin/freebsd-version ]; then
         vt_unix_parse_freebsd_ver (loop)/bin/freebsd-version vt_userland_ver        
-        if regexp --set 1:vtBsdVerNum "\"(15|14|13|12|11|10|9)\.[0-9]-" "$vt_userland_ver"; then
+        if regexp --set 1:vtBsdVerNum "\"(1[0-9]|9)\.[0-9]-" "$vt_userland_ver"; then
             set vt_freebsd_ver=${vtBsdVerNum}.x
         fi
     elif [ -e (loop)/README.TXT ]; then
         vt_1st_line (loop)/README.TXT vt_freebsd_line1
-        if regexp --set 1:vtBsdVerNum "FreeBSD (15|14|13|12|11|10|9)\.[0-9]-" "$vt_freebsd_line1"; then
+        if regexp --set 1:vtBsdVerNum "FreeBSD (1[0-9]|9)\.[0-9]-" "$vt_freebsd_line1"; then
             set vt_freebsd_ver=${vtBsdVerNum}.x
         fi
     elif vt_strstr "${chosen_path}" "MidnightBSD"; then
@@ -531,7 +531,7 @@ function ventoy_freebsd_proc {
         fi
         
         if [ "$vt_freebsd_ver" = "xx" ]; then
-            set vt_freebsd_ver=14.x
+            set vt_freebsd_ver=15.x
         fi
     fi