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