blob: 99a469d5764831365ee8c4ac3e04c71a7868decb (
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
136
137
138
|
#!/bin/sh
. /etc/default/rcS
CFGDIR="/etc/default/volatiles"
TMPROOT="/var/tmp"
COREDEF="00_core"
[ "${VERBOSE}" != "no" ] && echo "Populating volatile Filesystems."
check_requirements() {
cleanup() {
rm "${TMP_INTERMED}"
rm "${TMP_DEFINED}"
rm "${TMP_COMBINED}"
}
CFGFILE="$1"
[ `basename "${CFGFILE}"` = "${COREDEF}" ] && return 0
TMP_INTERMED="${TMPROOT}/tmp.$$"
TMP_DEFINED="${TMPROOT}/tmpdefined.$$"
TMP_COMBINED="${TMPROOT}/tmpcombined.$$"
cat /etc/passwd | sed 's@\(^:\)*:.*@\1@' | sort | uniq > "${TMP_DEFINED}"
cat ${CFGFILE} | grep -v "^#" | cut -d " " -f 2 > "${TMP_INTERMED}"
cat "${TMP_DEFINED}" "${TMP_INTERMED}" | sort | uniq > "${TMP_COMBINED}"
NR_DEFINED_USERS="`cat "${TMP_DEFINED}" | wc -l`"
NR_COMBINED_USERS="`cat "${TMP_COMBINED}" | wc -l`"
[ "${NR_DEFINED_USERS}" -ne "${NR_COMBINED_USERS}" ] && {
echo "Undefined users:"
diff "${TMP_DEFINED}" "${TMP_COMBINED}" | grep "^>"
cleanup
return 1
}
cat /etc/group | sed 's@\(^:\)*:.*@\1@' | sort | uniq > "${TMP_DEFINED}"
cat ${CFGFILE} | grep -v "^#" | cut -d " " -f 3 > "${TMP_INTERMED}"
cat "${TMP_DEFINED}" "${TMP_INTERMED}" | sort | uniq > "${TMP_COMBINED}"
NR_DEFINED_GROUPS="`cat "${TMP_DEFINED}" | wc -l`"
NR_COMBINED_GROUPS="`cat "${TMP_COMBINED}" | wc -l`"
[ "${NR_DEFINED_GROUPS}" -ne "${NR_COMBINED_GROUPS}" ] && {
echo "Undefined groups:"
diff "${TMP_DEFINED}" "${TMP_COMBINED}" | grep "^>"
cleanup
return 1
}
# Add checks for required directories here
cleanup
return 0
}
apply_cfgfile() {
CFGFILE="$1"
check_requirements "${CFGFILE}" || {
echo "Skipping ${CFGFILE}"
return 1
}
cat ${CFGFILE} | grep -v "^#" | \
while read LINE; do
TTYPE=`echo ${LINE} | cut -d " " -f 1`
TUSER=`echo ${LINE} | cut -d " " -f 2`
TGROUP=`echo ${LINE} | cut -d " " -f 3`
TMODE=`echo ${LINE} | cut -d " " -f 4`
TNAME=`echo ${LINE} | cut -d " " -f 5`
[ "${VERBOSE}" != "no" ] && echo "Checking for -${TNAME}-."
[ "${TTYPE}" = "l" ] && {
[ -e "${TNAME}" ] && {
echo "Cannot create link over existing -${TNAME}-." >&2
} || {
TSOURCE=`echo ${LINE} | cut -d " " -f 6`
[ "${VERBOSE}" != "no" ] && echo "Creating link -${TNAME}- pointing to -${TSOURCE}-."
ln -s "${TSOURCE}" "${TNAME}"
}
continue
}
[ -L "${TNAME}" ] && {
[ "${VERBOSE}" != "no" ] && echo "Found link."
NEWNAME=`ls -l "${TNAME}" | sed -e 's/^.*-> \(.*\)$/\1/'`
echo ${NEWNAME} | grep -v "^/" >/dev/null && {
TNAME="`echo ${TNAME} | sed -e 's@\(.*\)/.*@\1@'`/${NEWNAME}"
[ "${VERBOSE}" != "no" ] && echo "Converted relative linktarget to absolute path -${TNAME}-."
} || {
TNAME="${NEWNAME}"
[ "${VERBOSE}" != "no" ] && echo "Using absolute link target -${TNAME}-."
}
}
[ -e "${TNAME}" ] && {
[ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping."
continue
}
case "${TTYPE}" in
"f") [ "${VERBOSE}" != "no" ] && echo "Creating file -${TNAME}-."
touch "${TNAME}"
;;
"d") [ "${VERBOSE}" != "no" ] && echo "Creating directory -${TNAME}-."
mkdir -p "${TNAME}"
# Add check to see if there's an entry in fstab to mount.
;;
*) [ "${VERBOSE}" != "no" ] && echo "Invalid type -${TTYPE}-."
continue
;;
esac
chown ${TUSER} ${TNAME} || echo "Failed to set owner -${TUSER}- for -${TNAME}-." >&2
chgrp ${TGROUP} ${TNAME} || echo "Failed to set group -${TGROUP}- for -${TNAME}-." >&2
chmod ${TMODE} ${TNAME} || echo "Failed to set mode -${TMODE}- for -${TNAME}-." >&2
done
return 0
}
for file in `ls -1 "${CFGDIR}" | sort`; do
apply_cfgfile "${CFGDIR}/${file}"
done
|
