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1 | { lib, pkgs, config, ... }: | |
2 | let | |
3 | package = pkgs.pure-ftpd.override { ldapFtpId = "immaeFtp"; }; | |
4 | pure-ftpd-enabled = config.myServices.ftp.pure-ftpd.enable; | |
5 | proftpd-enabled = config.myServices.ftp.proftpd.enable; | |
6 | in | |
7 | { | |
8 | options = { | |
9 | myServices.ftp.enable = lib.mkOption { | |
10 | type = lib.types.bool; | |
11 | default = false; | |
12 | description = '' | |
13 | Whether to enable ftp. | |
14 | ''; | |
15 | }; | |
16 | myServices.ftp.pure-ftpd.enable = lib.mkOption { | |
17 | type = lib.types.bool; | |
18 | default = false; | |
19 | description = '' | |
20 | Whether to enable pure-ftpd. | |
21 | ''; | |
22 | }; | |
23 | myServices.ftp.proftpd.enable = lib.mkOption { | |
24 | type = lib.types.bool; | |
25 | default = true; | |
26 | description = '' | |
27 | Whether to enable proftpd. | |
28 | ''; | |
29 | }; | |
30 | }; | |
31 | ||
32 | config = lib.mkIf config.myServices.ftp.enable { | |
33 | services.duplyBackup.profiles.ftp = { | |
34 | rootDir = "/var/lib/ftp"; | |
35 | remotes = [ "eriomem" "ovh" ]; | |
36 | }; | |
37 | security.acme.certs."ftp" = config.myServices.certificates.certConfig // { | |
38 | domain = "eldiron.immae.eu"; | |
39 | postRun = (lib.optionalString pure-ftpd-enabled '' | |
40 | systemctl restart pure-ftpd.service | |
41 | '') + (lib.optionalString proftpd-enabled '' | |
42 | systemctl restart proftpd.service | |
43 | ''); | |
44 | extraDomains = { "ftp.immae.eu" = null; }; | |
45 | }; | |
46 | ||
47 | networking = { | |
48 | firewall = { | |
49 | allowedTCPPorts = [ 21 115 ]; | |
50 | allowedTCPPortRanges = [ { from = 40000; to = 50000; } ]; | |
51 | }; | |
52 | }; | |
53 | ||
54 | users.users.ftp = { | |
55 | uid = config.ids.uids.ftp; # 8 | |
56 | group = "ftp"; | |
57 | description = "Anonymous FTP user"; | |
58 | home = "/homeless-shelter"; | |
59 | extraGroups = [ "keys" ]; | |
60 | }; | |
61 | ||
62 | users.groups.ftp.gid = config.ids.gids.ftp; | |
63 | ||
64 | system.activationScripts.ftp = '' | |
65 | install -m 0755 -o ftp -g ftp -d /var/lib/ftp | |
66 | '' + (lib.optionalString proftpd-enabled '' | |
67 | install -m 0755 -o nobody -g nogroup -d /var/lib/proftpd/authorized_keys | |
68 | ''); | |
69 | ||
70 | secrets.keys."pure-ftpd-ldap" = lib.mkIf pure-ftpd-enabled { | |
71 | permissions = "0400"; | |
72 | user = "ftp"; | |
73 | group = "ftp"; | |
74 | text = '' | |
75 | LDAPServer ${config.myEnv.ftp.ldap.host} | |
76 | LDAPPort 389 | |
77 | LDAPUseTLS True | |
78 | LDAPBaseDN ${config.myEnv.ftp.ldap.base} | |
79 | LDAPBindDN ${config.myEnv.ftp.ldap.dn} | |
80 | LDAPBindPW ${config.myEnv.ftp.ldap.password} | |
81 | LDAPDefaultUID 500 | |
82 | LDAPForceDefaultUID False | |
83 | LDAPDefaultGID 100 | |
84 | LDAPForceDefaultGID False | |
85 | LDAPFilter ${config.myEnv.ftp.ldap.pure-ftpd_filter} | |
86 | ||
87 | LDAPAuthMethod BIND | |
88 | ||
89 | # Pas de possibilite de donner l'Uid/Gid ! | |
90 | # Compile dans pure-ftpd directement avec immaeFtpUid / immaeFtpGid | |
91 | LDAPHomeDir immaeFtpDirectory | |
92 | ''; | |
93 | }; | |
94 | secrets.keys."proftpd-ldap.conf" = lib.mkIf proftpd-enabled { | |
95 | permissions = "0400"; | |
96 | user = "ftp"; | |
97 | group = "ftp"; | |
98 | text = '' | |
99 | LDAPServer ldaps://${config.myEnv.ftp.ldap.host}:636/??sub | |
100 | LDAPUseTLS on | |
101 | LDAPAuthBinds on | |
102 | LDAPBindDN "${config.myEnv.ftp.ldap.dn}" "${config.myEnv.ftp.ldap.password}" | |
103 | LDAPSearchScope subtree | |
104 | LDAPAuthBinds on | |
105 | LDAPDefaultGID 100 | |
106 | LDAPDefaultUID 500 | |
107 | LDAPForceDefaultUID off | |
108 | LDAPForceDefaultGID off | |
109 | LDAPAttr gidNumber immaeFtpGid | |
110 | LDAPAttr uidNumber immaeFtpUid | |
111 | LDAPAttr homeDirectory immaeFtpDirectory | |
112 | LDAPUsers "${config.myEnv.ftp.ldap.base}" "${config.myEnv.ftp.ldap.proftpd_filter}" | |
113 | LDAPGroups "${config.myEnv.ftp.ldap.base}" | |
114 | ''; | |
115 | }; | |
116 | ||
117 | services.filesWatcher.pure-ftpd = lib.mkIf pure-ftpd-enabled { | |
118 | restart = true; | |
119 | paths = [ config.secrets.fullPaths."pure-ftpd-ldap" ]; | |
120 | }; | |
121 | services.filesWatcher.proftpd = lib.mkIf proftpd-enabled { | |
122 | restart = true; | |
123 | paths = [ config.secrets.fullPaths."proftpd-ldap.conf" ]; | |
124 | }; | |
125 | ||
126 | systemd.services.pure-ftpd = let | |
127 | configFile = pkgs.writeText "pure-ftpd.conf" '' | |
128 | PassivePortRange 40000 50000 | |
129 | Bind 42 | |
130 | ChrootEveryone yes | |
131 | CreateHomeDir yes | |
132 | BrokenClientsCompatibility yes | |
133 | MaxClientsNumber 50 | |
134 | Daemonize yes | |
135 | MaxClientsPerIP 8 | |
136 | VerboseLog no | |
137 | DisplayDotFiles yes | |
138 | AnonymousOnly no | |
139 | NoAnonymous no | |
140 | SyslogFacility ftp | |
141 | DontResolve yes | |
142 | MaxIdleTime 15 | |
143 | LDAPConfigFile ${config.secrets.fullPaths."pure-ftpd-ldap"} | |
144 | LimitRecursion 10000 8 | |
145 | AnonymousCanCreateDirs no | |
146 | MaxLoad 4 | |
147 | AntiWarez yes | |
148 | Umask 133:022 | |
149 | # ftp | |
150 | MinUID 8 | |
151 | AllowUserFXP no | |
152 | AllowAnonymousFXP no | |
153 | ProhibitDotFilesWrite no | |
154 | ProhibitDotFilesRead no | |
155 | AutoRename no | |
156 | AnonymousCantUpload no | |
157 | MaxDiskUsage 99 | |
158 | CustomerProof yes | |
159 | TLS 1 | |
160 | CertFile ${config.security.acme.certs.ftp.directory}/full.pem | |
161 | ''; | |
162 | in lib.mkIf pure-ftpd-enabled { | |
163 | description = "Pure-FTPd server"; | |
164 | wantedBy = [ "multi-user.target" ]; | |
165 | after = [ "network.target" ]; | |
166 | ||
167 | serviceConfig.ExecStart = "${package}/bin/pure-ftpd ${configFile}"; | |
168 | serviceConfig.Type = "forking"; | |
169 | serviceConfig.PIDFile = "/run/pure-ftpd.pid"; | |
170 | }; | |
171 | ||
172 | systemd.services.proftpd = let | |
173 | configFile = pkgs.writeText "proftpd.conf" '' | |
174 | ServerName "ProFTPD" | |
175 | ServerType standalone | |
176 | DefaultServer on | |
177 | ||
178 | Port 21 | |
179 | UseIPv6 on | |
180 | Umask 022 | |
181 | MaxInstances 30 | |
182 | MaxClients 50 | |
183 | MaxClientsPerHost 8 | |
184 | ||
185 | # Set the user and group under which the server will run. | |
186 | User ftp | |
187 | Group ftp | |
188 | ||
189 | CreateHome on | |
190 | DefaultRoot ~ | |
191 | ||
192 | AllowOverwrite on | |
193 | ||
194 | TLSEngine on | |
195 | TLSRequired off | |
196 | TLSProtocol TLSv1.1 TLSv1.2 TLSv1.3 | |
197 | ||
198 | TLSCertificateChainFile ${config.security.acme.certs.ftp.directory}/fullchain.pem | |
199 | TLSECCertificateFile ${config.security.acme.certs.ftp.directory}/cert.pem | |
200 | TLSECCertificateKeyFile ${config.security.acme.certs.ftp.directory}/key.pem | |
201 | TLSRenegotiate none | |
202 | PidFile /run/proftpd/proftpd.pid | |
203 | ||
204 | ScoreboardFile /run/proftpd/proftpd.scoreboard | |
205 | ||
206 | PassivePorts 40000 50000 | |
207 | #DebugLevel 10 | |
208 | Include ${config.secrets.fullPaths."proftpd-ldap.conf"} | |
209 | ||
210 | RequireValidShell off | |
211 | ||
212 | # Bar use of SITE CHMOD by default | |
213 | <Limit SITE_CHMOD> | |
214 | DenyAll | |
215 | </Limit> | |
216 | ||
217 | <VirtualHost 0.0.0.0> | |
218 | Umask 022 | |
219 | Port 115 | |
220 | SFTPEngine on | |
221 | CreateHome on | |
222 | DefaultRoot ~ | |
223 | ||
224 | AllowOverwrite on | |
225 | ||
226 | SFTPHostKey /etc/ssh/ssh_host_ed25519_key | |
227 | SFTPHostKey /etc/ssh/ssh_host_rsa_key | |
228 | Include ${config.secrets.fullPaths."proftpd-ldap.conf"} | |
229 | RequireValidShell off | |
230 | SFTPAuthorizedUserKeys file:/var/lib/proftpd/authorized_keys/%u | |
231 | SFTPAuthMethods password publickey | |
232 | </VirtualHost> | |
233 | ''; | |
234 | in lib.mkIf proftpd-enabled { | |
235 | description = "ProFTPD server"; | |
236 | wantedBy = [ "multi-user.target" ]; | |
237 | after = [ "network.target" ]; | |
238 | ||
239 | serviceConfig.ExecStart = "${pkgs.proftpd}/bin/proftpd -c ${configFile}"; | |
240 | serviceConfig.Type = "forking"; | |
241 | serviceConfig.PIDFile = "/run/proftpd/proftpd.pid"; | |
242 | serviceConfig.RuntimeDirectory = "proftpd"; | |
243 | }; | |
244 | ||
245 | services.cron.systemCronJobs = lib.mkIf proftpd-enabled [ | |
246 | "*/2 * * * * nobody ${./ftp_sync.sh}" | |
247 | ]; | |
248 | }; | |
249 | ||
250 | } |