From: Egor <egor@patchysicp.xyz>
Date: Thu, 27 Mar 2025 07:56:58 +0000 (+0200)
Subject: irc: make ADMIN info configurable
X-Git-Url: https://git.patchysicp.xyz/?a=commitdiff_plain;h=621d9054a938f676eadb04b3774bf7b2713ce715;p=patchyircd.git

irc: make ADMIN info configurable
---

diff --git a/README.md b/README.md
index 99dccd5..f9650a6 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,7 @@ cp config.example.mk config.mk
 make
 ```
 
-Some things are configurable via compile-time flags. In particular, `-DHAS_TLS`
-and some constants defined in `src/config.h`. See the section on paths for
-additional flags.
+Some things are configurable via compile-time flags. See the section on paths.
 
 ## Config files
 These have to go in datadir (see below).
@@ -40,6 +38,12 @@ Additional nicks can be added via `nicks.txt` (`account:nick`).
 `help.txt` file contains the text for the HELP command. You can use the provided
 `help.example.txt` file. Similarly, `motd.txt` contains the MOTD text.
 
+`admin.txt` file contains info displayed by the ADMIN command. First line is
+supposed to be the geographical location of the server. Second line is the
+organization running the server. Third line is a contact email address.
+You can set these to whatever you want, though setting a contact email is
+recommended.
+
 When the server starts, it reads the `init.txt` file. A fake oper connection
 performs the actions specified in the file. This allows initializing permanent
 channels. If you specify source (i.e. `:nick!user@host` before the command),
@@ -71,7 +75,7 @@ actual hostname
 
 ## Paths
 Data directory can be configured with `--datadir` argument. The default can be
-configured at compile time via `IRCDDATADIR` define. Otherwise it deafults to
+configured at compile time via `IRCDDATADIR` define. Otherwise it defaults to
 `LOCALSTATEDIR/lib/patchyircd` if `LOCALSTATEDIR` is defined. Otherwise it's
 `data` in the working directory.
 
diff --git a/src/irc.cpp b/src/irc.cpp
index c11efc7..bc14d23 100644
--- a/src/irc.cpp
+++ b/src/irc.cpp
@@ -825,10 +825,31 @@ saslcleanup:
 			return err_notregistered(client), sendbuf(client), 0;
 		if (args[0] && strcmp(args[0], hostname) != 0)
 			return err_nosuchserver(client, args[0]), sendbuf(client), 0;
-		rpl_adminme(client), sendbuf(client);
-		rpl_adminloc1(client, ADMINLOC1), sendbuf(client);
-		rpl_adminloc2(client, ADMINLOC2), sendbuf(client);
-		rpl_adminemail(client, ADMINEMAIL), sendbuf(client);
+		char line[512];
+		FILE *f = fopen(getdatafile("admin.txt"), "r" FOPEN_CLOEXEC);
+		if (f) {
+			auto nextline = [f, &line]()->bool{
+				if (fgets(line, 512, f)) {
+					char *c = strchr(line, '\n');
+					if (*c)
+						*c = '\0';
+					return true;
+				}
+				return false;
+			};
+			rpl_adminme(client), sendbuf(client);
+			if (nextline()) {
+				rpl_adminloc1(client, line), sendbuf(client);
+				if (nextline()) {
+					rpl_adminloc2(client, line), sendbuf(client);
+					if (nextline())
+						rpl_adminemail(client, line), sendbuf(client);
+				}
+			}
+			fclose(f);
+		} else {
+			goto unknown;
+		}
 	} else if(strcmp(command, "LUSERS") == 0) {
 		if (!is_registered(client))
 			return err_notregistered(client), sendbuf(client), 0;