grubby/SOURCES/0015-Make-SET_VARIABLE-get-handled-individually-in-GetNex.patch

From 5c8744420dfc891b2422db8f0be4bad2368f9970 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Thu, 6 Aug 2015 10:07:11 -0400
Subject: [PATCH 15/55] Make SET_VARIABLE get handled individually in
 GetNextLine()

Resolves: rhbz#1152550

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 grubby.c                 | 119 ++++++++++++++++++++++-----
 .gitignore               |   2 +
 test.sh                  |   8 ++
 test/grub2.16            | 156 +++++++++++++++++++++++++++++++++++
 test/results/add/g2-1.16 | 170 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 433 insertions(+), 22 deletions(-)
 create mode 100644 test/grub2.16
 create mode 100644 test/results/add/g2-1.16

diff --git a/grubby.c b/grubby.c
index fe6595b8386..d66c1c5a40a 100644
--- a/grubby.c
+++ b/grubby.c
@@ -75,6 +75,7 @@ struct lineElement {
 };
 
 enum lineType_e {
+	LT_UNIDENTIFIED = 0,
 	LT_WHITESPACE = 1 << 0,
 	LT_TITLE = 1 << 1,
 	LT_KERNEL = 1 << 2,
@@ -747,6 +748,33 @@ static char *sdupprintf(const char *format, ...)
 	return buf;
 }
 
+static inline int
+kwcmp(struct keywordTypes *kw, const char * label, int case_insensitive)
+{
+    int kwl = strlen(kw->key);
+    int ll = strlen(label);
+    int rc;
+    int (*snc)(const char *s1, const char *s2, size_t n) =
+           case_insensitive ? strncasecmp : strncmp;
+    int (*sc)(const char *s1, const char *s2) =
+           case_insensitive ? strcasecmp : strcmp;
+
+    rc = snc(kw->key, label, kwl);
+    if (rc)
+       return rc;
+
+    for (int i = kwl; i < ll; i++) {
+       if (isspace(label[i]))
+           return 0;
+       if (kw->separatorChar && label[i] == kw->separatorChar)
+           return 0;
+       else if (kw->nextChar && label[i] == kw->nextChar)
+           return 0;
+       return sc(kw->key+kwl, label+kwl);
+    }
+    return 0;
+}
+
 static enum lineType_e preferredLineType(enum lineType_e type,
 					 struct configFileInfo *cfi)
 {
@@ -812,13 +840,8 @@ static enum lineType_e getTypeByKeyword(char *keyword,
 					struct configFileInfo *cfi)
 {
 	for (struct keywordTypes * kw = cfi->keywords; kw->key; kw++) {
-		if (cfi->caseInsensitive) {
-			if (!strcasecmp(keyword, kw->key))
-				return kw->type;
-		} else {
-			if (!strcmp(keyword, kw->key))
-				return kw->type;
-		}
+		if (!kwcmp(kw, keyword, cfi->caseInsensitive))
+			return kw->type;
 	}
 	return LT_UNKNOWN;
 }
@@ -913,6 +936,7 @@ static int readFile(int fd, char **bufPtr)
 
 static void lineInit(struct singleLine *line)
 {
+	line->type = LT_UNIDENTIFIED;
 	line->indent = NULL;
 	line->elements = NULL;
 	line->numElements = 0;
@@ -995,7 +1019,7 @@ static int lineWrite(FILE * out, struct singleLine *line,
 
 		if (fprintf(out, "%s", line->elements[i].item) == -1)
 			return -1;
-		if (i < line->numElements - 1)
+		if (i < line->numElements - 1 || line->type == LT_SET_VARIABLE)
 			if (fprintf(out, "%s", line->elements[i].indent) == -1)
 				return -1;
 	}
@@ -1050,6 +1074,8 @@ static int getNextLine(char **bufPtr, struct singleLine *line,
 				break;
 			chptr++;
 		}
+		if (line->type == LT_UNIDENTIFIED)
+			line->type = getTypeByKeyword(start, cfi);
 		element->item = strndup(start, chptr - start);
 		start = chptr;
 
@@ -1115,7 +1141,7 @@ static int getNextLine(char **bufPtr, struct singleLine *line,
 				line->type = LT_WHITESPACE;
 				line->numElements = 0;
 			}
-		} else {
+		} else if (line->type == LT_INITRD) {
 			struct keywordTypes *kw;
 
 			kw = getKeywordByType(line->type, cfi);
@@ -1177,6 +1203,39 @@ static int getNextLine(char **bufPtr, struct singleLine *line,
 					}
 				}
 			}
+		} else if (line->type == LT_SET_VARIABLE) {
+			/* and if it's a "set blah=" we need to split it
+			 * yet a third way to avoid rhbz# XXX FIXME :/
+			 */
+			char *eq;
+			int l;
+			int numElements = line->numElements;
+			struct lineElement *newElements;
+			eq = strchr(line->elements[1].item, '=');
+			if (!eq)
+				return 0;
+			l = eq - line->elements[1].item;
+			if (eq[1] != 0)
+				numElements++;
+			newElements = calloc(numElements,sizeof (*newElements));
+			memcpy(&newElements[0], &line->elements[0],
+			       sizeof (newElements[0]));
+			newElements[1].item =
+				strndup(line->elements[1].item, l);
+			newElements[1].indent = "=";
+			*(eq++) = '\0';
+			newElements[2].item = strdup(eq);
+			free(line->elements[1].item);
+			if (line->elements[1].indent)
+				newElements[2].indent = line->elements[1].indent;
+			for (int i = 2; i < line->numElements; i++) {
+				newElements[i+1].item = line->elements[i].item;
+				newElements[i+1].indent =
+					line->elements[i].indent;
+			}
+			free(line->elements);
+			line->elements = newElements;
+			line->numElements = numElements;
 		}
 	}
 
@@ -1282,13 +1341,12 @@ static struct grubConfig *readConfig(const char *inName,
 			    getKeywordByType(LT_DEFAULT, cfi);
 			if (kwType && line->numElements == 3
 			    && !strcmp(line->elements[1].item, kwType->key)
-			    && !is_special_grub2_variable(line->elements[2].
-							  item)) {
+			    && !is_special_grub2_variable(
+						line->elements[2].item)) {
 				dbgPrintf("Line sets default config\n");
 				cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;
 				defaultLine = line;
 			}
-
 		} else if (iskernel(line->type)) {
 			/* if by some freak chance this is multiboot and the
 			 * "module" lines came earlier in the template, make
@@ -1542,16 +1600,33 @@ static struct grubConfig *readConfig(const char *inName,
 				}
 			}
 		} else if (cfi->defaultIsVariable) {
-			char *value = defaultLine->elements[2].item;
-			while (*value && (*value == '"' || *value == '\'' ||
-					  *value == ' ' || *value == '\t'))
-				value++;
-			cfg->defaultImage = strtol(value, &end, 10);
-			while (*end && (*end == '"' || *end == '\'' ||
-					*end == ' ' || *end == '\t'))
-				end++;
-			if (*end)
-				cfg->defaultImage = -1;
+			if (defaultLine->numElements == 2) {
+				char *value = defaultLine->elements[1].item + 8;
+				while (*value && (*value == '"' ||
+						  *value == '\'' ||
+						  *value == ' ' ||
+						  *value == '\t'))
+					value++;
+				cfg->defaultImage = strtol(value, &end, 10);
+				while (*end && (*end == '"' || *end == '\'' ||
+						*end == ' ' || *end == '\t'))
+					end++;
+				if (*end)
+					cfg->defaultImage = -1;
+			} else if (defaultLine->numElements == 3) {
+				char *value = defaultLine->elements[2].item;
+				while (*value && (*value == '"' ||
+						  *value == '\'' ||
+						  *value == ' ' ||
+						  *value == '\t'))
+					value++;
+				cfg->defaultImage = strtol(value, &end, 10);
+				while (*end && (*end == '"' || *end == '\'' ||
+						*end == ' ' || *end == '\t'))
+					end++;
+				if (*end)
+					cfg->defaultImage = -1;
+			}
 		} else if (cfi->defaultSupportSaved &&
 			   !strncmp(defaultLine->elements[1].item, "saved",
 				    5)) {
diff --git a/.gitignore b/.gitignore
index e64d3bc0986..e78a392d601 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 grubby
 version.h
 *.o
+core.*
+vgcore.*
diff --git a/test.sh b/test.sh
index 2985fd62bf9..cd2d8707b5f 100755
--- a/test.sh
+++ b/test.sh
@@ -543,6 +543,14 @@ if [ "$testgrub2" == "y" ]; then
         --copy-default --title "Fedora 21 Rescue" --args=root=/fooooo \
         --remove-kernel=wtf --boot-filesystem=/boot/ --efi
 
+    # a grub2 add with a "set" of the form: set foo="bar=1,2".  bz#1152550
+    # has this being emitted as: set foo="bar=1,2"=1,2"
+    # which is wrong.
+    grub2Test grub2.16 add/g2-1.16 \
+        --add-kernel=/boot/vmlinuz-foo \
+        --copy-default --title 'Red Hat Enterprise Linux Server' \
+        --args=root=/dev/mapper/foo--
+
     testing="GRUB2 add initrd"
     grub2Test grub2.2 add/g2-1.4 --update-kernel=/boot/new-kernel.img \
         --initrd=/boot/new-initrd --boot-filesystem=/boot/
diff --git a/test/grub2.16 b/test/grub2.16
new file mode 100644
index 00000000000..136880a61ee
--- /dev/null
+++ b/test/grub2.16
@@ -0,0 +1,156 @@
+#
+# DO NOT EDIT THIS FILE
+#
+# It is automatically generated by grub2-mkconfig using templates
+# from /etc/grub.d and settings from /etc/default/grub
+#
+
+### BEGIN /etc/grub.d/00_header ###
+set pager=1
+
+if [ -s $prefix/grubenv ]; then
+  load_env
+fi
+if [ "${next_entry}" ] ; then
+   set default="${next_entry}"
+   set next_entry=
+   save_env next_entry
+   set boot_once=true
+else
+   set default="${saved_entry}"
+fi
+
+if [ x"${feature_menuentry_id}" = xy ]; then
+  menuentry_id_option="--id"
+else
+  menuentry_id_option=""
+fi
+
+export menuentry_id_option
+
+if [ "${prev_saved_entry}" ]; then
+  set saved_entry="${prev_saved_entry}"
+  save_env saved_entry
+  set prev_saved_entry=
+  save_env prev_saved_entry
+  set boot_once=true
+fi
+
+function savedefault {
+  if [ -z "${boot_once}" ]; then
+    saved_entry="${chosen}"
+    save_env saved_entry
+  fi
+}
+
+function load_video {
+  if [ x$feature_all_video_module = xy ]; then
+    insmod all_video
+  else
+    insmod efi_gop
+    insmod efi_uga
+    insmod ieee1275_fb
+    insmod vbe
+    insmod vga
+    insmod video_bochs
+    insmod video_cirrus
+  fi
+}
+
+serial --speed=115200
+terminal_input serial console
+terminal_output serial console
+if [ x$feature_timeout_style = xy ] ; then
+  set timeout_style=menu
+  set timeout=5
+# Fallback normal timeout code in case the timeout_style feature is
+# unavailable.
+else
+  set timeout=5
+fi
+### END /etc/grub.d/00_header ###
+
+### BEGIN /etc/grub.d/00_tuned ###
+set tuned_params="isolcpus=1,3"
+### END /etc/grub.d/00_tuned ###
+
+### BEGIN /etc/grub.d/01_users ###
+if [ -f ${prefix}/user.cfg ]; then
+  source ${prefix}/user.cfg
+  if [ -n ${GRUB2_PASSWORD} ]; then
+    set superusers="root"
+    export superusers
+    password_pbkdf2 root ${GRUB2_PASSWORD}
+  fi
+fi
+### END /etc/grub.d/01_users ###
+
+### BEGIN /etc/grub.d/10_linux ###
+menuentry 'Red Hat Enterprise Linux Server (3.10.0-297.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-296.el7.x86_64-advanced-ae7b3742-9092-4432-9f7f-8abdbf0dc3db' {
+	load_video
+	set gfxpayload=keep
+	insmod gzio
+	insmod part_msdos
+	insmod xfs
+	set root='hd0,msdos1'
+	if [ x$feature_platform_search_hint = xy ]; then
+	  search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  cae02b39-f239-4d26-9032-674d261c93d8
+	else
+	  search --no-floppy --fs-uuid --set=root cae02b39-f239-4d26-9032-674d261c93d8
+	fi
+	linux16 /vmlinuz-3.10.0-297.el7.x86_64 root=/dev/mapper/rhel_hp--dl380pgen8--02--vm--10-root ro crashkernel=auto rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/root rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/swap console=ttyS0,115200n81  $tuned_params LANG=en_US.UTF-8
+}
+menuentry 'Red Hat Enterprise Linux Server (3.10.0-296.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-296.el7.x86_64-advanced-ae7b3742-9092-4432-9f7f-8abdbf0dc3db' {
+	load_video
+	set gfxpayload=keep
+	insmod gzio
+	insmod part_msdos
+	insmod xfs
+	set root='hd0,msdos1'
+	if [ x$feature_platform_search_hint = xy ]; then
+	  search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  cae02b39-f239-4d26-9032-674d261c93d8
+	else
+	  search --no-floppy --fs-uuid --set=root cae02b39-f239-4d26-9032-674d261c93d8
+	fi
+	linux16 /vmlinuz-3.10.0-296.el7.x86_64 root=/dev/mapper/rhel_hp--dl380pgen8--02--vm--10-root ro crashkernel=auto rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/root rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/swap console=ttyS0,115200n81  $tuned_params
+	initrd16 /initramfs-3.10.0-296.el7.x86_64.img
+}
+menuentry 'Red Hat Enterprise Linux Server (0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7-advanced-ae7b3742-9092-4432-9f7f-8abdbf0dc3db' {
+	load_video
+	insmod gzio
+	insmod part_msdos
+	insmod xfs
+	set root='hd0,msdos1'
+	if [ x$feature_platform_search_hint = xy ]; then
+	  search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  cae02b39-f239-4d26-9032-674d261c93d8
+	else
+	  search --no-floppy --fs-uuid --set=root cae02b39-f239-4d26-9032-674d261c93d8
+	fi
+	linux16 /vmlinuz-0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7 root=/dev/mapper/rhel_hp--dl380pgen8--02--vm--10-root ro crashkernel=auto rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/root rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/swap console=ttyS0,115200n81  $tuned_params
+	initrd16 /initramfs-0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7.img
+}
+if [ "x$default" = 'Red Hat Enterprise Linux Server (3.10.0-296.el7.x86_64) 7.2 (Maipo)' ]; then default='Advanced options for Red Hat Enterprise Linux Server>Red Hat Enterprise Linux Server (3.10.0-296.el7.x86_64) 7.2 (Maipo)'; fi;
+### END /etc/grub.d/10_linux ###
+
+### BEGIN /etc/grub.d/20_linux_xen ###
+### END /etc/grub.d/20_linux_xen ###
+
+### BEGIN /etc/grub.d/20_ppc_terminfo ###
+### END /etc/grub.d/20_ppc_terminfo ###
+
+### BEGIN /etc/grub.d/30_os-prober ###
+### END /etc/grub.d/30_os-prober ###
+
+### BEGIN /etc/grub.d/40_custom ###
+# This file provides an easy way to add custom menu entries.  Simply type the
+# menu entries you want to add after this comment.  Be careful not to change
+# the 'exec tail' line above.
+### END /etc/grub.d/40_custom ###
+
+### BEGIN /etc/grub.d/41_custom ###
+if [ -f  ${config_directory}/custom.cfg ]; then
+  source ${config_directory}/custom.cfg
+elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
+  source $prefix/custom.cfg;
+fi
+### END /etc/grub.d/41_custom ###
diff --git a/test/results/add/g2-1.16 b/test/results/add/g2-1.16
new file mode 100644
index 00000000000..fc98757f4fc
--- /dev/null
+++ b/test/results/add/g2-1.16
@@ -0,0 +1,170 @@
+#
+# DO NOT EDIT THIS FILE
+#
+# It is automatically generated by grub2-mkconfig using templates
+# from /etc/grub.d and settings from /etc/default/grub
+#
+
+### BEGIN /etc/grub.d/00_header ###
+set pager=1
+
+if [ -s $prefix/grubenv ]; then
+  load_env
+fi
+if [ "${next_entry}" ] ; then
+   set default="${next_entry}"
+   set next_entry=
+   save_env next_entry
+   set boot_once=true
+else
+   set default="${saved_entry}"
+fi
+
+if [ x"${feature_menuentry_id}" = xy ]; then
+  menuentry_id_option="--id"
+else
+  menuentry_id_option=""
+fi
+
+export menuentry_id_option
+
+if [ "${prev_saved_entry}" ]; then
+  set saved_entry="${prev_saved_entry}"
+  save_env saved_entry
+  set prev_saved_entry=
+  save_env prev_saved_entry
+  set boot_once=true
+fi
+
+function savedefault {
+  if [ -z "${boot_once}" ]; then
+    saved_entry="${chosen}"
+    save_env saved_entry
+  fi
+}
+
+function load_video {
+  if [ x$feature_all_video_module = xy ]; then
+    insmod all_video
+  else
+    insmod efi_gop
+    insmod efi_uga
+    insmod ieee1275_fb
+    insmod vbe
+    insmod vga
+    insmod video_bochs
+    insmod video_cirrus
+  fi
+}
+
+serial --speed=115200
+terminal_input serial console
+terminal_output serial console
+if [ x$feature_timeout_style = xy ] ; then
+  set timeout_style=menu
+  set timeout=5
+# Fallback normal timeout code in case the timeout_style feature is
+# unavailable.
+else
+  set timeout=5
+fi
+### END /etc/grub.d/00_header ###
+
+### BEGIN /etc/grub.d/00_tuned ###
+set tuned_params="isolcpus=1,3"
+### END /etc/grub.d/00_tuned ###
+
+### BEGIN /etc/grub.d/01_users ###
+if [ -f ${prefix}/user.cfg ]; then
+  source ${prefix}/user.cfg
+  if [ -n ${GRUB2_PASSWORD} ]; then
+    set superusers="root"
+    export superusers
+    password_pbkdf2 root ${GRUB2_PASSWORD}
+  fi
+fi
+### END /etc/grub.d/01_users ###
+
+### BEGIN /etc/grub.d/10_linux ###
+menuentry 'Red Hat Enterprise Linux Server' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-296.el7.x86_64-advanced-ae7b3742-9092-4432-9f7f-8abdbf0dc3db' {
+	load_video
+	set gfxpayload=keep
+	insmod gzio
+	insmod part_msdos
+	insmod xfs
+	set root='hd0,msdos1'
+	if [ x$feature_platform_search_hint = xy ]; then
+	  search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  cae02b39-f239-4d26-9032-674d261c93d8
+	else
+	  search --no-floppy --fs-uuid --set=root cae02b39-f239-4d26-9032-674d261c93d8
+	fi
+	linux16 /vmlinuz-foo root=/dev/mapper/foo-- ro crashkernel=auto rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/root rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/swap console=ttyS0,115200n81  $tuned_params LANG=en_US.UTF-8
+}
+menuentry 'Red Hat Enterprise Linux Server (3.10.0-297.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-296.el7.x86_64-advanced-ae7b3742-9092-4432-9f7f-8abdbf0dc3db' {
+	load_video
+	set gfxpayload=keep
+	insmod gzio
+	insmod part_msdos
+	insmod xfs
+	set root='hd0,msdos1'
+	if [ x$feature_platform_search_hint = xy ]; then
+	  search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  cae02b39-f239-4d26-9032-674d261c93d8
+	else
+	  search --no-floppy --fs-uuid --set=root cae02b39-f239-4d26-9032-674d261c93d8
+	fi
+	linux16 /vmlinuz-3.10.0-297.el7.x86_64 root=/dev/mapper/rhel_hp--dl380pgen8--02--vm--10-root ro crashkernel=auto rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/root rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/swap console=ttyS0,115200n81  $tuned_params LANG=en_US.UTF-8
+}
+menuentry 'Red Hat Enterprise Linux Server (3.10.0-296.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-296.el7.x86_64-advanced-ae7b3742-9092-4432-9f7f-8abdbf0dc3db' {
+	load_video
+	set gfxpayload=keep
+	insmod gzio
+	insmod part_msdos
+	insmod xfs
+	set root='hd0,msdos1'
+	if [ x$feature_platform_search_hint = xy ]; then
+	  search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  cae02b39-f239-4d26-9032-674d261c93d8
+	else
+	  search --no-floppy --fs-uuid --set=root cae02b39-f239-4d26-9032-674d261c93d8
+	fi
+	linux16 /vmlinuz-3.10.0-296.el7.x86_64 root=/dev/mapper/rhel_hp--dl380pgen8--02--vm--10-root ro crashkernel=auto rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/root rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/swap console=ttyS0,115200n81  $tuned_params
+	initrd16 /initramfs-3.10.0-296.el7.x86_64.img
+}
+menuentry 'Red Hat Enterprise Linux Server (0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7-advanced-ae7b3742-9092-4432-9f7f-8abdbf0dc3db' {
+	load_video
+	insmod gzio
+	insmod part_msdos
+	insmod xfs
+	set root='hd0,msdos1'
+	if [ x$feature_platform_search_hint = xy ]; then
+	  search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  cae02b39-f239-4d26-9032-674d261c93d8
+	else
+	  search --no-floppy --fs-uuid --set=root cae02b39-f239-4d26-9032-674d261c93d8
+	fi
+	linux16 /vmlinuz-0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7 root=/dev/mapper/rhel_hp--dl380pgen8--02--vm--10-root ro crashkernel=auto rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/root rd.lvm.lv=rhel_hp-dl380pgen8-02-vm-10/swap console=ttyS0,115200n81  $tuned_params
+	initrd16 /initramfs-0-rescue-cc21b92886f9ebbd3ed5a494639b7fd7.img
+}
+if [ "x$default" = 'Red Hat Enterprise Linux Server (3.10.0-296.el7.x86_64) 7.2 (Maipo)' ]; then default='Advanced options for Red Hat Enterprise Linux Server>Red Hat Enterprise Linux Server (3.10.0-296.el7.x86_64) 7.2 (Maipo)'; fi;
+### END /etc/grub.d/10_linux ###
+
+### BEGIN /etc/grub.d/20_linux_xen ###
+### END /etc/grub.d/20_linux_xen ###
+
+### BEGIN /etc/grub.d/20_ppc_terminfo ###
+### END /etc/grub.d/20_ppc_terminfo ###
+
+### BEGIN /etc/grub.d/30_os-prober ###
+### END /etc/grub.d/30_os-prober ###
+
+### BEGIN /etc/grub.d/40_custom ###
+# This file provides an easy way to add custom menu entries.  Simply type the
+# menu entries you want to add after this comment.  Be careful not to change
+# the 'exec tail' line above.
+### END /etc/grub.d/40_custom ###
+
+### BEGIN /etc/grub.d/41_custom ###
+if [ -f  ${config_directory}/custom.cfg ]; then
+  source ${config_directory}/custom.cfg
+elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
+  source $prefix/custom.cfg;
+fi
+### END /etc/grub.d/41_custom ###
-- 
2.17.1