blob: ef212f9bb644ce33d02d8208388205f42f2ae95a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
#!/bin/bash
### Automatically generate UEFI-boot entries
usage() { printf "Usage:\t aufii \naufii is a simple interactive tool to automatically generate UEFI boot entries. It generates efibootmgr commands and exports them to a small executable. You can safely run the script as it does write nothing without further confirmation. \n [-h]\t<display help>\n "; 1>&2; exit 1; }
# Compose [and execute] efibootmgr commands
while getopts :h OPT; do
case ${OPT} in
h)
usage;;
esac
done
shift $((OPTIND-1))
read -r -p "Simple interactive tool to create UEFI-boot entries. No changes will be written to disk before confirmation. Start now (y/n)? " CHOICE
case ${CHOICE} in
y)
echo ...
echo ...
read -r -p "Please specify EFI partition: " str
# Detect partitions
#EFI=$(blkid | grep EFI | awk -F ':' '{print $1}')
EFI=${str}
EFIU=$(blkid | grep "${EFI}" | awk -F '"' '{print $2}')
DISK=$(echo "${EFI}" | awk -F 'p' '{print $1}')
PART=$(echo "${EFI}" | awk -F 'p' '{print $2}')
AROT=$(lsblk| grep -w "/"|awk -F ' ' '{print $1}'|tail -c4)
ROOT=$(blkid | grep "${AROT}"| awk -F '"' '{print $2}')
SWAP=$(blkid | grep swap | awk -F '"' '{print $2}')
P_S=$(blkid | grep "${SWAP}" | awk -F ':' '{print $1}')
P_E=$(blkid | grep "${EFI}" | awk -F ':' '{print $1}')
P_R=$(blkid | grep "${ROOT}"| awk -F ':' '{print $1}')
echo ...
echo ...
read -r -p "Include microcode (amd/intel/no)? (a/i/n) " CHOICE
case ${CHOICE} in
a)
echo "Including amd-ucode"
UCODE="initrd=\amd-ucode.img"
echo ...
echo ...;;
i)
echo "Including intel-ucode"
UCODE="initrd=\intel-ucode.img"
echo ...
echo ...;;
n)
echo "Not using microcode"
echo ...
echo ...;;
esac;;
n)
echo "Aborted by user"
exit 1;;
esac
shift $((OPTIND-1))
# Choose kernel
read -r -p "Choose your kernel: linux, linux-hardened, linux-lts, linux-zen (l/h/s/z) " CHOICE
case ${CHOICE} in
l)
echo "kernel is linux"
echo ...
echo ...
KERN="";;
h)
echo "kernel is linux-hardened"
echo ...
echo ...
KERN="-hardened";;
p)
echo "kernel is linux-lts"
echo ...
echo ...
KERN="-lts";;
z)
echo "kernel is linux-zen"
echo ...
echo ...
KERN="-zen";;
esac
shift $((OPTIND-1))
# Name
read -r -p "Please label the boot entry (e.g. Arch-Linux): " str
NAME=${str}
shift $((OPTIND-1))
# Compose commands
FLBK=$(echo "efibootmgr --disk ${DISK} --part ${PART} --create --label \"${NAME}-Fallback\" --loader /vmlinuz-linux${KERN} --unicode 'root=UUID=${ROOT} resume=UUID=${SWAP} rw ${UCODE} initrd=\initramfs-linux${KERN}-fallback.img'")
LINX=$(echo "efibootmgr --disk ${DISK} --part ${PART} --create --label \"${NAME}\" --loader /vmlinuz-linux${KERN} --unicode 'root=UUID=${ROOT} resume=UUID=${SWAP} rw ${UCODE} initrd=\initramfs-linux${KERN}.img'")
# Prompt detected partitions and composed commands
printf "Partitions detected:\nEFI:\t${P_E}\t${EFIU}\nRoot:\t${P_R}\t${ROOT}\nSwap:\t${P_S}\t${SWAP}\n"
echo ...
echo ...
echo "Composed commands:"
echo ...
echo "${FLBK}"
echo ...
echo "${LINX}"
echo ...
echo "To add additional kernel parameters just choose the first option in the next step and edit the file before executing it."
echo ...
echo ...
# Write to disk and execute or abort
write_exec (){
echo "#!/bin/bash" > UEFI_gen${KERN}
echo "${FLBK}" >> UEFI_gen${KERN}
echo "${LINX}" >> UEFI_gen${KERN}
echo "exit 0" >> UEFI_gen${KERN}
echo "# See man efibootmgr" >> UEFI_gen${KERN}
chmod +x UEFI_gen${KERN}
printf "Commands written to file UEFI_gen${KERN}"
}
read -r -p "Create executable, create and execute (sets UEFI boot entries) or abort (c/ce/a)? " CHOICE
case ${CHOICE} in
c) # write to file
write_exec;;
ce) # write to file and execute it
write_exec
./UEFI_gen${KERN}
printf "Changes written, poweroff and restart, don't reboot.";;
a) # abort
printf "Aborted, no changes written to disk.\n";;
esac
shift $((OPTIND-1))
exit 0
|
