commit - 4f29629bac17e2bc8fec298499946fd7518d249e
commit + b7482b5c02da35acb2ae0fb464cf1764dd2773b3
blob - 3bdfa0acc2e91c50c8f38f9078d9efa9a81251d9
blob + b5353ae314cdccbdaaeac0a6453b87121d4faea6
--- filter-admdscrub.8
+++ filter-admdscrub.8
@@ -39,12 +39,14 @@ The
 flag can be set to reject mails containing these headers.
 If
 .Ar authserv-id
-is not specified it defaults to the system hostname.
+is not specified it defaults to opensmtpd's
+.Ic admd
+option.
 For more verbose logging the
 .Fl v
 flag can be used.
 .Sh SEE ALSO
-.Xr smtpd 8
+.Xr smtpd.conf 5
 .Sh STANDARDS
 .Rs
 .%A M. Kucherawy
blob - 1f776bcb78fb44859e4b8b7ad9b91cefa9e09c8a
blob + 612501c6400f2181e5c364afda6f4d315c590eb6
--- main.c
+++ main.c
@@ -36,6 +36,7 @@ struct admd_message {
 };
 
 void usage(void);
+void admd_conf(const char *, const char *);
 void *admd_message_new(struct osmtpd_ctx *);
 void admd_message_free(struct osmtpd_ctx *, void *);
 void admd_dataline(struct osmtpd_ctx *, const char *);
@@ -45,7 +46,7 @@ void admd_cache(struct admd_message *, const char *);
 const char *admd_authservid(struct admd_message *);
 void admd_freecache(struct admd_message *);
 
-char authservid[256];
+char *authservid;
 int reject = 0;
 int verbose = 0;
 
@@ -73,26 +74,32 @@ main(int argc, char *argv[])
 	argv += optind;
 	if (argc > 1)
 		osmtpd_errx(1, "invalid authservid count");
-	if (argc == 1) {
-		if (strlcpy(authservid, argv[0], sizeof(authservid)) >=
-		    sizeof(authservid))
-			osmtpd_errx(1, "authserv-id is too long");
-	} else {
-		if (gethostname(authservid, sizeof(authservid)) == -1)
-			osmtpd_err(1, "gethostname");
-	}
-	if (strchr(authservid, '\r') != NULL ||
-	    strchr(authservid, '\n') != NULL)
-		osmtpd_errx(1, "ubsupported character in authserv-id");
+	if (argc == 1)
+		authservid = argv[0];
 
 	osmtpd_local_message(admd_message_new, admd_message_free);
 	osmtpd_register_filter_dataline(admd_dataline);
 	osmtpd_register_filter_commit(admd_commit);
+	osmtpd_register_conf(admd_conf);
 	osmtpd_run();
 
 	return 0;
 }
 
+void
+admd_conf(const char *key, const char *value)
+{
+	if (key == NULL) {
+		if (authservid == NULL)
+			osmtpd_errx(1, "Didn't receieve admd config option");
+		return;
+	}
+	if (strcmp(key, "admd") == 0 && authservid == NULL) {
+		if ((authservid = strdup(value)) == NULL)
+			osmtpd_err(1, "malloc");
+	}
+}
+
 void *
 admd_message_new(struct osmtpd_ctx *ctx)
 {