summaryrefslogtreecommitdiff
path: root/sysutils/swtpm/files/swtpm.in
blob: 637d1279aa48fbb4dde6472fe6f1fdd5cc979e38 (plain) (blame)
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
#!/bin/sh

# PROVIDE: swtpm
# REQUIRE: FILESYSTEMS ldconfig
# KEYWORD: shutdown

#
# Add the following lines to /etc/rc.conf.local, /etc/rc.conf or
# /etc/rc.conf.d/swtpm to enable this service:
#
# swtpm_enable (bool):    Set to NO by default.
#                               Set it to "YES" to enable swtpm.
# swtpm_configs (string): List of configurations to use
#                               Default is "tpm"
# swtpm_tpm (string):     Arguments passed to swtpm config named tpm

. /etc/rc.subr

name=swtpm
desc="Software TPM manager"
rcvar=${name}_enable
start_precmd="${name}_precmd"
start_cmd="${name}_start"
stop_cmd="${name}_stop"
status_cmd="${name}_status"

command="%%PREFIX%%/bin/swtpm"
command_args="socket"
pidpath="/var/run/${name}"

# required_modules="cuse"
swtpm_default_args="\
  --daemon \
  --tpmstate dir=${pidpath} \
  --tpm2 \
  --log level=20"
configs=

load_rc_config $name

: ${swtpm_enable:="NO"}
: ${swtpm_configs:="tpm"}
: ${swtpm_tpm:="$swtpm_default_args"}

swtpm_pids()
{
  pids=$(pgrep -d ' ' $name)
  pids=${pids% }
  printf "${pids}"
}

swtpm_precmd()
{
  /usr/bin/install -d -m 0755 -o root ${pidpath}
}

start_instance()
{
  config=$*
  instance_args=$(eval "echo \$swtpm_${config}")
  if [ -z "${instance_args}" ]; then
    echo "No such config ${config}"
  else
    echo -n "Starting SWTPM config ${config} ..."
    ${command} \
      ${command_args} \
      --pid file=${pidpath}/${config}.pid \
      --ctrl type=unixio,path=${pidpath}/${config} \
      ${instance_args}
    echo " done"
  fi
}

stop_instance()
{
  config=$*
  instance_args=`eval "echo \$swtpm_${config}"`
  if [ -z "${instance_args}" ]; then
    echo "No such config ${config}"
  elif [ -e "${pidpath}/${config}.pid" ]; then
    pid=$(check_pidfile ${pidpath}/${config}.pid %%PREFIX%%/bin/swtpm)
    if [ ! -z "${pid}" ]; then
      echo -n "Stopping SWTPM config ${config} ... "
      kill $pid
      rm -f ${pidpath}/${config}.pid
      echo "done"
    fi
  fi
}

swtpm_start()
{
  configs=$*
  [ -z "${configs}" ] && configs="${swtpm_configs}"
  for config in ${configs}; do
    start_instance $config
  done
}

swtpm_stop()
{
  configs=$*
  [ -z "${configs}" ] && configs="${swtpm_configs}"
  for config in ${configs}; do
    stop_instance ${config}
  done
}

swtpm_status()
{
  pids=$(swtpm_pids)

  if [ "${pids}" ]; then
    echo "${name} is running as pid ${pids}."
  else
    echo "${name} is not running."
    return 1
  fi
}

run_rc_command $*