X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/976657583f419a6a204400ea90f9758d15243acb..2a7d28185935059fcde6640765e6e35fc0368c1f:/src/plugins/apache.sml diff --git a/src/plugins/apache.sml b/src/plugins/apache.sml index ffd18b2..1bb622b 100644 --- a/src/plugins/apache.sml +++ b/src/plugins/apache.sml @@ -22,6 +22,17 @@ structure Apache :> APACHE = struct open Ast +val _ = Env.type_one "web_node" + Env.string + (fn node => + List.exists (fn (x, _) => x = node) Config.Apache.webNodes_all + orelse (Domain.hasPriv "www" + andalso List.exists (fn (x, _) => x = node) Config.Apache.webNodes_admin)) + +val _ = Env.registerFunction ("web_node_to_node", + fn [e] => SOME e + | _ => NONE) + val _ = Env.type_one "proxy_port" Env.int (fn n => n > 1024) @@ -47,6 +58,10 @@ val _ = Env.type_one "rewrite_arg" Env.string (CharVector.all Char.isAlphaNum) +val _ = Env.type_one "suexec_flag" + Env.bool + (fn b => b orelse Domain.hasPriv "www") + fun validLocation s = size s > 0 andalso size s < 1000 andalso CharVector.all (fn ch => Char.isAlphaNum ch @@ -59,15 +74,28 @@ val _ = Env.type_one "location" Env.string validLocation +fun validCert s = Acl.query {user = Domain.getUser (), + class = "cert", + value = s} + +val _ = Env.type_one "ssl_cert_path" + Env.string + validCert + +fun ssl e = case e of + (EVar "no_ssl", _) => SOME NONE + | (EApp ((EVar "use_cert", _), s), _) => Option.map SOME (Env.string s) + | _ => NONE + val dl = ErrorMsg.dummyLoc val _ = Defaults.registerDefault ("WebNodes", - (TList (TBase "node", dl), dl), - (fn () => (EList (map (fn s => (EString s, dl)) Config.Apache.webNodes), dl))) + (TList (TBase "web_node", dl), dl), + (fn () => (EList (map (fn s => (EString s, dl)) Config.Apache.webNodes_default), dl))) val _ = Defaults.registerDefault ("SSL", - (TBase "bool", dl), - (fn () => (EVar "false", dl))) + (TBase "ssl", dl), + (fn () => (EVar "no_ssl", dl))) val _ = Defaults.registerDefault ("User", (TBase "your_user", dl), @@ -79,12 +107,15 @@ val _ = Defaults.registerDefault ("Group", val _ = Defaults.registerDefault ("DocumentRoot", (TBase "your_path", dl), - (fn () => (EString (Config.homeBase ^ "/" ^ Domain.getUser () ^ "/public_html"), dl))) + (fn () => (EString (Domain.homedir () ^ "/" ^ Config.Apache.public_html), dl))) val _ = Defaults.registerDefault ("ServerAdmin", (TBase "email", dl), (fn () => (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl))) +val _ = Defaults.registerDefault ("SuExec", + (TBase "suexec_flag", dl), + (fn () => (EVar "true", dl))) val redirect_code = fn (EVar "temp", _) => SOME "temp" | (EVar "permanent", _) => SOME "permanent" @@ -169,39 +200,139 @@ val autoindex_option = fn (EApp ((EVar "descriptionWidth", _), w), _) => | _ => NONE val vhostsChanged = ref false +val logDeleted = ref false val () = Slave.registerPreHandler - (fn () => vhostsChanged := false) + (fn () => (vhostsChanged := false; + logDeleted := false)) + +fun findVhostUser fname = + let + val inf = TextIO.openIn fname + + fun loop () = + case TextIO.inputLine inf of + NONE => NONE + | SOME line => + if String.isPrefix "# Owner: " line then + case String.tokens Char.isSpace line of + [_, _, user] => SOME user + | _ => NONE + else + loop () + in + loop () + before TextIO.closeIn inf + end handle _ => NONE + +val webNodes_full = Config.Apache.webNodes_all @ Config.Apache.webNodes_admin + +fun isVersion1 node = + List.exists (fn (n, {version = ConfigTypes.APACHE_1_3, ...}) => n = node + | _ => false) webNodes_full + +fun imVersion1 () = isVersion1 (Slave.hostname ()) + +fun isWaklog node = + List.exists (fn (n, {auth = ConfigTypes.MOD_WAKLOG, ...}) => n = node + | _ => false) webNodes_full + +fun down () = if imVersion1 () then Config.Apache.down1 else Config.Apache.down +fun undown () = if imVersion1 () then Config.Apache.undown1 else Config.Apache.undown +fun reload () = if imVersion1 () then Config.Apache.reload1 else Config.Apache.reload + +fun logDir {user, node, vhostId} = + String.concat [Config.Apache.logDirOf (isVersion1 node) user, + "/", + node, + "/", + vhostId] val () = Slave.registerFileHandler (fn fs => let val spl = OS.Path.splitDirFile (#file fs) in if String.isSuffix ".vhost" (#file spl) - orelse String.isSuffix ".vhost_ssl" (#file spl) then - (vhostsChanged := true; - case #action fs of - Slave.Delete => - (ignore (OS.Process.system (Config.rm - ^ " -rf " - ^ Config.Apache.confDir - ^ "/" - ^ #file spl)); - ignore (OS.Process.system (Config.rm - ^ " -rf " - ^ Config.Apache.logDir - ^ "/" - ^ #base (OS.Path.splitBaseExt - (#file spl))))) - - | _ => - ignore (OS.Process.system (Config.cp - ^ " " - ^ #file fs - ^ " " - ^ Config.Apache.confDir - ^ "/" - ^ #file spl))) + orelse String.isSuffix ".vhost_ssl" (#file spl) then let + val realVhostFile = OS.Path.joinDirFile + {dir = Config.Apache.confDir, + file = #file spl} + + val user = findVhostUser (#file fs) + val oldUser = findVhostUser realVhostFile + in + if (oldUser = NONE andalso #action fs <> Slave.Add) + orelse (user = NONE andalso #action fs <> Slave.Delete) then + print ("Can't find user in " ^ #file fs ^ " or " ^ realVhostFile ^ "! Taking no action.\n") + else + let + val vhostId = if OS.Path.ext (#file spl) = SOME ".vhost_ssl" then + OS.Path.base (#file spl) ^ ".ssl" + else + OS.Path.base (#file spl) + + fun realLogDir user = + logDir {user = valOf user, + node = Slave.hostname (), + vhostId = vhostId} + in + vhostsChanged := true; + case #action fs of + Slave.Delete => + (if !logDeleted then + () + else + (ignore (OS.Process.system (down ())); + logDeleted := true); + ignore (OS.Process.system (Config.rm + ^ " -rf " + ^ realVhostFile)); + ignore (OS.Process.system (Config.rm + ^ " -rf " + ^ realLogDir oldUser))) + | Slave.Add => + let + val rld = realLogDir user + in + ignore (OS.Process.system (Config.cp + ^ " " + ^ #file fs + ^ " " + ^ realVhostFile)); + if Posix.FileSys.access (rld, []) then + () + else + Slave.mkDirAll rld + end + + | _ => + (ignore (OS.Process.system (Config.cp + ^ " " + ^ #file fs + ^ " " + ^ realVhostFile)); + if user <> oldUser then + let + val old = realLogDir oldUser + val rld = realLogDir user + in + if !logDeleted then + () + else + (ignore (OS.Process.system (down ())); + logDeleted := true); + ignore (OS.Process.system (Config.rm + ^ " -rf " + ^ realLogDir oldUser)); + if Posix.FileSys.access (rld, []) then + () + else + Slave.mkDirAll rld + end + else + ()) + end + end else () end) @@ -209,19 +340,21 @@ val () = Slave.registerFileHandler (fn fs => val () = Slave.registerPostHandler (fn () => (if !vhostsChanged then - Slave.shellF ([Config.Apache.reload], + Slave.shellF ([if !logDeleted then undown () else reload ()], fn cl => "Error reloading Apache with " ^ cl) else ())) -val vhostFiles : TextIO.outstream list ref = ref [] -fun write s = app (fn file => TextIO.output (file, s)) (!vhostFiles) +val vhostFiles : (string * TextIO.outstream) list ref = ref [] +fun write' s = app (fn (node, file) => TextIO.output (file, s node)) (!vhostFiles) +fun write s = app (fn (_, file) => TextIO.output (file, s)) (!vhostFiles) val rewriteEnabled = ref false +val localRewriteEnabled = ref false val currentVhost = ref "" val currentVhostId = ref "" -val pre = ref (fn _ : {nodes : string list, id : string, hostname : string} => ()) +val pre = ref (fn _ : {user : string, nodes : string list, id : string, hostname : string} => ()) fun registerPre f = let val old = !pre @@ -251,79 +384,116 @@ val () = Env.containerV_one "vhost" let val nodes = Env.env (Env.list Env.string) (env, "WebNodes") - val ssl = Env.env Env.bool (env, "SSL") + val ssl = Env.env ssl (env, "SSL") val user = Env.env Env.string (env, "User") val group = Env.env Env.string (env, "Group") val docroot = Env.env Env.string (env, "DocumentRoot") val sadmin = Env.env Env.string (env, "ServerAdmin") + val suexec = Env.env Env.bool (env, "SuExec") val fullHost = host ^ "." ^ Domain.currentDomain () - val vhostId = fullHost ^ (if ssl then ".ssl" else "") - val confFile = fullHost ^ (if ssl then ".vhost_ssl" else ".vhost") + val vhostId = fullHost ^ (if Option.isSome ssl then ".ssl" else "") + val confFile = fullHost ^ (if Option.isSome ssl then ".vhost_ssl" else ".vhost") in currentVhost := fullHost; currentVhostId := vhostId; rewriteEnabled := false; + localRewriteEnabled := false; vhostFiles := map (fn node => let val file = Domain.domainFile {node = node, name = confFile} + + val ld = logDir {user = user, node = node, vhostId = vhostId} in - TextIO.output (file, " "443" + | NONE => "80"); TextIO.output (file, ">\n"); - file + TextIO.output (file, "\tErrorLog "); + TextIO.output (file, ld); + TextIO.output (file, "/error.log\n\tCustomLog "); + TextIO.output (file, ld); + TextIO.output (file, "/access.log combined\n"); + TextIO.output (file, "\tServerName "); + TextIO.output (file, fullHost); + if suexec then + if isVersion1 node then + (TextIO.output (file, "\n\tUser "); + TextIO.output (file, user); + TextIO.output (file, "\n\tGroup "); + TextIO.output (file, group)) + else + (TextIO.output (file, "\n\tSuexecUserGroup "); + TextIO.output (file, user); + TextIO.output (file, " "); + TextIO.output (file, group)) + else + (); + if isWaklog node then + (TextIO.output (file, "\n\tWaklogProtected on\n\tWaklogPrincipal "); + TextIO.output (file, user); + TextIO.output (file, "/cgi@HCOOP.NET /etc/keytabs/cgi/"); + TextIO.output (file, user)) + else + (); + (ld, file) end) nodes; - write "\tServerName "; - write fullHost; - write "\n\tSuexecUserGroup "; - write user; - write " "; - write group; write "\n\tDocumentRoot "; write docroot; write "\n\tServerAdmin "; write sadmin; - write "\n\tErrorLog "; - write Config.Apache.logDir; - write "/"; - write vhostId; - write "/error.log\n\tCustomLog "; - write Config.Apache.logDir; - write "/"; - write vhostId; - write "/access.log combined\n"; - !pre {nodes = nodes, id = vhostId, hostname = fullHost} + case ssl of + SOME cert => + (write "\n\tSSLEngine on\n\tSSLCertificateFile "; + write cert) + | NONE => (); + write "\n"; + !pre {user = user, nodes = nodes, id = vhostId, hostname = fullHost} end, fn () => (!post (); write "\n"; - app TextIO.closeOut (!vhostFiles))) + app (TextIO.closeOut o #2) (!vhostFiles))) + +val inLocal = ref false val () = Env.container_one "location" ("prefix", Env.string) (fn prefix => (write "\t\n"), - fn () => write "\t\n") + write ">\n"; + inLocal := true), + fn () => (write "\t\n"; + inLocal := false; + localRewriteEnabled := false)) val () = Env.container_one "directory" ("directory", Env.string) (fn directory => (write "\t\n"), - fn () => write "\t\n") + write ">\n"; + inLocal := true), + fn () => (write "\t\n"; + inLocal := false; + localRewriteEnabled := false)) fun checkRewrite () = - if !rewriteEnabled then + if !inLocal then + if !rewriteEnabled orelse !localRewriteEnabled then + () + else + (write "\tRewriteEngine on\n"; + localRewriteEnabled := true) + else if !rewriteEnabled then () else (write "\tRewriteEngine on\n"; @@ -398,9 +568,7 @@ val () = Env.action_one "rewriteLogLevel" (fn level => (checkRewrite (); write "\tRewriteLog "; - write Config.Apache.logDir; - write "/"; - write (!currentVhostId); + write' (fn x => x); write "/rewrite.log\n\tRewriteLogLevel "; write (Int.toString level); write "\n")) @@ -579,7 +747,7 @@ val () = Env.action_one "addDefaultCharset" write ty; write "\n")) -val () = Env.action_one "davSvn" +(*val () = Env.action_one "davSvn" ("path", Env.string) (fn path => (write "\tDAV svn\n\tSVNPath "; write path; @@ -589,7 +757,7 @@ val () = Env.action_one "authzSvnAccessFile" ("path", Env.string) (fn path => (write "\tAuthzSVNAccessFile "; write path; - write "\n")) + write "\n"))*) val () = Env.action_two "addDescription" ("description", Env.string, "patterns", Env.list Env.string) @@ -651,4 +819,7 @@ val () = Env.action_one "readmeName" write name; write "\n")) +val () = Domain.registerResetLocal (fn () => + ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/vhosts/*"))) + end