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1.1 root 1: #!/bin/sh
2: # TrueCrypt install script
3:
4: BIN_DIR=/usr/local/bin
5: MAN_DIR=/usr/local/man
6: MOD_DIR=/lib/modules/$(uname -r)/extra
7: BIN_PERM=750
8:
9: umask 022
10:
11: error ()
12: {
13: echo "Error: $*" >&2
14: }
15:
16: # Prerequisites
17:
18: echo "Checking installation requirements..."
19:
20: [ $(id -u) -ne 0 ] && error "Administrator (root) privileges required" && exit 1
21:
22: if ! modprobe -V >&- 2>&- || ! rmmod -V >&- 2>&-
23: then
24: error "modprobe or rmmod not found. TrueCrypt requires kernel module tools."
25: exit 1
26: fi
27:
28: if [ ! -c /dev/mapper/control -a ! -L /dev/mapper/control ]
29: then
30: echo -n "/dev/mapper/control not found - create? [Y/n]: "
31: read A
32: if [ "$A" = "" -o "$A" = "y" -o "$A" = "Y" ]
33: then
34: mkdir /dev/mapper 2>/dev/null && chmod 755 /dev/mapper
35: mknod -m 600 /dev/mapper/control c 10 63
36: fi
37: fi
38:
39: modprobe dm-mod >&- 2>&-
40:
41: if ! dmsetup targets >&- 2>&-
42: then
43: error "TrueCrypt requires device mapper tools (dmsetup) 1.00.08 or later."
44: exit 1
45: fi
46:
47: if [ ! -b /dev/loop0 -a ! -b /dev/loop/0 -a ! -b /dev/loop1 ]
48: then
49: echo -n "No loopback device found - create? [Y/n]: "
50: read A
51: if [ "$A" = "y" -o "$A" = "Y" ]
52: then
53: for I in 0 1 2 3 4 5 6 7
54: do
55: mknod -m 600 /dev/loop$I b 7 $I
56: done
57: fi
58: fi
59:
60: rmmod truecrypt >&- 2>&-
61: if grep -q "^truecrypt " /proc/modules
62: then
63: error "Please dismount all mounted TrueCrypt volumes first."
64: exit 1
65: fi
66:
67:
68: # Build
69:
70: if [ ! -f Kernel/truecrypt.ko -o ! -f Cli/truecrypt ]
71: then
72: ./build.sh
73: [ $? -ne -0 ] && error "Build failed - installation aborted" && exit 1
74: fi
75:
76:
77: # Test
78:
79: echo -n "Testing truecrypt... "
80: ./Cli/truecrypt --test >/dev/null 2>/dev/null
81: [ $? -ne -0 ] && echo "FAILED" && exit 1
82: echo Done.
83:
84:
85: # Installation
86:
87: echo
88: echo -n "Install binaries to [$BIN_DIR]: "
89: read A
90: [ "$A" ] && BIN_DIR=$A
91: [ ! -d $BIN_DIR ] && error "$BIN_DIR does not exist" && exit 1
92:
93: echo -n "Install man page to [$MAN_DIR]: "
94: read A
95: [ "$A" ] && MAN_DIR=$A
96: [ ! -d $MAN_DIR/man1 ] && error "$MAN_DIR/man1 does not exist" && exit 1
97: MAN_DIR=$MAN_DIR/man1
98:
99: echo -n "Allow non-admin users to run TrueCrypt [y/N]: "
100: read A
101: [ "$A" = "y" ] && BIN_PERM=4755
102:
103: echo -n "Installing kernel module... "
104: # make "KERNEL_SRC=$KERNEL_SRC" install >/dev/null
105: mkdir $MOD_DIR 2>&- # some distributions omit extra directory
106: cp Kernel/truecrypt.ko $MOD_DIR && chmod 600 $MOD_DIR/truecrypt.ko && depmod -a
107: [ $? -ne 0 ] && error "Failed to install kernel module" && exit 1
108: echo Done.
109:
110: echo -n "Installing truecrypt to $BIN_DIR... "
111: cp Cli/truecrypt "$BIN_DIR" && chown root:root "$BIN_DIR/truecrypt" && chmod $BIN_PERM "$BIN_DIR/truecrypt"
112: [ $? -ne 0 ] && error "Failed to install truecrypt" && exit 1
113: echo Done.
114:
115: echo -n "Installing truecrypt man page to $MAN_DIR... "
116: cp Cli/Man/truecrypt.1 "$MAN_DIR" && chown root:root "$MAN_DIR/truecrypt.1" && chmod 644 "$MAN_DIR/truecrypt.1"
117: [ $? -ne 0 ] && error "Failed to install truecrypt man page" && exit 1
118: echo Done.
119:
120: exit 0
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