blob: 73b773affb76857fdde13f03ce9eb51eb7122f6a (
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
132
133
134
135
|
panic()
{
echo $@
FS1='(initramfs) ' exec /bin/sh
}
render()
{
eval "echo -n \${$@}"
}
set_initlist()
{
unset initlist
for si_x in ${initdir}/*; do
if [ ! -x ${si_x} ]; then
continue
fi
initlist="${initlist} $(basename ${si_x})"
done
}
reduce_satisfied()
{
deplist="$(render array_${1})"
for rs_x in ${runlist}; do
pop_list_item ${rs_x} ${deplist}
deplist=${tmppop}
done
eval array_${1}=\"${deplist}\"
}
get_prereqs()
{
set_initlist
for gp_x in ${initlist}; do
tmp=$(${initdir}/${gp_x} prereqs)
eval array_${gp_x}=\"${tmp}\"
done
}
count_unsatisfied()
{
set - ${@}
return ${#}
}
# Removes $1 from initlist
pop_list_item()
{
item=${1}
shift
set - ${@}
unset tmppop
# Iterate
for pop in ${@}; do
if [ ${pop} = ${item} ]; then
continue
fi
tmppop="${tmppop} ${pop}"
done
}
# This function generates the runlist, so we clear it first.
reduce_prereqs()
{
unset runlist
set_initlist
set - ${initlist}
i=$#
# Loop until there's no more in the queue to loop through
while [ ${i} -ne 0 ]; do
oldi=${i}
for rp_x in ${initlist}; do
reduce_satisfied ${rp_x}
count_unsatisfied $(render array_${rp_x})
cnt=${?}
if [ ${cnt} -eq 0 ]; then
runlist="${runlist} ${rp_x}"
pop_list_item ${rp_x} ${initlist}
initlist=${tmppop}
i=$((${i} - 1))
fi
done
if [ ${i} -eq ${oldi} ]; then
echo "PANIC: Circular dependancy. Exiting." >&2
exit 1
fi
done
}
call_scripts()
{
echo ${runlist}
for cs_x in ${runlist}; do
${initdir}/${cs_x}
done
}
run_scripts()
{
initdir=${1}
get_prereqs
reduce_prereqs
call_scripts
}
load_modules()
{
depmod
for x in /sys/bus/pci/devices/*; do
if [ -e ${x}/modalias ]; then
modprobe -q $(cat ${x}/modalias)
fi
done
# Give the USB bus a moment to catch up
sleep 2
for x in /sys/bus/usb/devices/*; do
if [ -e ${x}/modalias ]; then
modprobe -q $(cat ${x}/modalias)
fi
done
# Load the modules
# FIXME - do module options here
if [ -e /conf/modules ]; then
for x in $(cat /conf/modules); do
modprobe -v $x
done
fi
}
|