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1848564d MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2010 Michael Tremer & Christian Schmidt # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
d61a01d4 MT |
22 | function hook_dir() { |
23 | local type=${1} | |
24 | ||
943e3f7e MT |
25 | if [ -n "${type}" ]; then |
26 | type="/${type}s" | |
27 | fi | |
28 | ||
29 | echo "${HOOKS_DIR}${type}" | |
d61a01d4 MT |
30 | } |
31 | ||
1848564d | 32 | function hook_exists() { |
d61a01d4 MT |
33 | local type=${1} |
34 | local hook=${2} | |
1848564d | 35 | |
943e3f7e MT |
36 | assert isset type |
37 | assert isset hook | |
38 | ||
d61a01d4 | 39 | local hook_dir=$(hook_dir ${type}) |
1848564d | 40 | |
d61a01d4 MT |
41 | [ -d "${hook_dir}/${hook}" ] && return ${EXIT_ERROR} |
42 | ||
43 | [ -x "${hook_dir}/${hook}" ] | |
1848564d MT |
44 | } |
45 | ||
d61a01d4 MT |
46 | function hook_exec() { |
47 | local type=${1} | |
48 | local hook=${2} | |
49 | shift 2 | |
50 | ||
943e3f7e MT |
51 | assert isset type |
52 | assert isset hook | |
53 | ||
d61a01d4 MT |
54 | if ! hook_exists ${type} ${hook}; then |
55 | error "Hook '${hook}' does not exist." | |
56 | return ${EXIT_ERROR} | |
57 | fi | |
58 | ||
711ffac1 | 59 | exec_cmd $(hook_dir ${type})/${hook} $@ |
d61a01d4 MT |
60 | } |
61 | ||
62 | function config_get_hook() { | |
63 | local config=${1} | |
64 | ||
943e3f7e MT |
65 | assert isset config |
66 | ||
d61a01d4 MT |
67 | ( |
68 | . ${config} | |
69 | echo "${HOOK}" | |
70 | ) | |
71 | } | |
72 | ||
73 | ## Wrappers around the hook functions for zones | |
74 | ||
75 | function hook_zone_exists() { | |
76 | hook_exists zone $@ | |
77 | } | |
78 | ||
79 | function hook_zone_port_exists() { | |
1848564d MT |
80 | local hook_zone=${1} |
81 | local hook_port=${2} | |
82 | ||
d61a01d4 | 83 | hook_zone_exists ${hook_zone} || return ${EXIT_ERROR} |
1848564d | 84 | |
d61a01d4 | 85 | [ -x "$(hook_dir zone)/${hook_zone}.ports/${hook_port}" ] |
1848564d MT |
86 | } |
87 | ||
d61a01d4 | 88 | function hook_zone_config_exists() { |
1848564d MT |
89 | local hook_zone=${1} |
90 | local hook_config=${2} | |
91 | ||
d61a01d4 | 92 | hook_zone_exists ${hook_zone} || return ${EXIT_ERROR} |
1848564d | 93 | |
d61a01d4 | 94 | [ -x "$(hook_dir zone)/${hook_zone}.configs/${hook_config}" ] |
1848564d MT |
95 | } |
96 | ||
d61a01d4 | 97 | function hook_zone_has_ports() { |
1848564d MT |
98 | local hook=${1} |
99 | ||
d61a01d4 | 100 | [ -d "$(hook_dir zone)/${hook}.ports" ] |
1848564d MT |
101 | } |
102 | ||
711ffac1 MT |
103 | function hook_zone_port_exists() { |
104 | : # XXX WANTED | |
105 | } | |
106 | ||
d61a01d4 | 107 | function hook_zone_has_configs() { |
1848564d MT |
108 | local hook=${1} |
109 | ||
d61a01d4 | 110 | [ -d "$(hook_dir zone)/${hook}.configs" ] |
1848564d MT |
111 | } |
112 | ||
d61a01d4 MT |
113 | function hook_zone_exec() { |
114 | hook_exec zone $@ | |
1848564d MT |
115 | } |
116 | ||
d61a01d4 | 117 | function hook_zone_port_exec() { |
1848564d MT |
118 | local hook_zone=${1} |
119 | local hook_port=${2} | |
120 | shift 2 | |
121 | ||
d61a01d4 | 122 | if ! hook_exists zone ${hook_zone}; then |
1848564d MT |
123 | error "Hook '${hook_zone}' does not exist." |
124 | return ${EXIT_ERROR} | |
125 | fi | |
126 | ||
d61a01d4 | 127 | if ! hook_zone_port_exists ${hook_zone} ${hook_port}; then |
1848564d MT |
128 | error "Port hook '${hook_port}' does not exist." |
129 | return ${EXIT_ERROR} | |
130 | fi | |
131 | ||
711ffac1 | 132 | exec_cmd $(hook_dir zone)/${hook_zone}.ports/${hook_port} $@ |
1848564d MT |
133 | } |
134 | ||
d61a01d4 | 135 | function hook_zone_config_exec() { |
1848564d MT |
136 | local hook_zone=${1} |
137 | local hook_config=${2} | |
138 | shift 2 | |
139 | ||
d61a01d4 | 140 | if ! hook_zone_exists ${hook_zone}; then |
1848564d MT |
141 | error "Hook '${hook_zone}' does not exist." |
142 | return ${EXIT_ERROR} | |
143 | fi | |
144 | ||
d61a01d4 | 145 | if ! hook_zone_config_exists ${hook_zone} ${hook_config}; then |
1848564d MT |
146 | error "Config hook '${hook_config}' does not exist." |
147 | return ${EXIT_ERROR} | |
148 | fi | |
149 | ||
711ffac1 | 150 | exec_cmd $(hook_dir zone)/${hook_zone}.configs/${hook_config} $@ |
1848564d MT |
151 | } |
152 | ||
d61a01d4 | 153 | function hook_zone_get_all() { |
1848564d MT |
154 | local type=${1} |
155 | ||
156 | local hook | |
d61a01d4 | 157 | for hook in $(hook_dir zone)/*; do |
1848564d | 158 | hook=$(basename ${hook}) |
d61a01d4 | 159 | hook_zone_exists ${hook} && echo "${hook}" |
1848564d MT |
160 | done | sort |
161 | } | |
162 | ||
d61a01d4 | 163 | function hook_zone_ports_get_all() { |
1848564d MT |
164 | local hook=${1} |
165 | ||
d61a01d4 | 166 | if ! hook_exists zone ${hook}; then |
1848564d MT |
167 | error "Hook '${hook}' does not exist." |
168 | return ${EXIT_ERROR} | |
169 | fi | |
170 | ||
711ffac1 MT |
171 | local h |
172 | for h in $(hook_dir zone)/${hook}.ports/*; do | |
173 | h=$(basename ${h}) | |
1848564d | 174 | ## XXX executeable? |
711ffac1 | 175 | echo "${h}" |
1848564d MT |
176 | done | sort |
177 | } | |
711ffac1 MT |
178 | |
179 | function hook_device_exists() { | |
180 | hook_exists device $@ | |
181 | } |