From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Mon, 29 Sep 2025 11:09:42 +0000 (+0300)
Subject: [PATCH 09/12] config: Assume dovecot_config_version=0.0.0 is the same as the latest... 
X-Git-Tag: archive/raspbian/1%2.4.1+dfsg1-6+rpi1+deb13u7^2~32
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=38de2782588e5dd46ea3b99f967db4e28652152e;p=dovecot.git

[PATCH 09/12] config: Assume dovecot_config_version=0.0.0 is the same as the latest version

It's used for git builds.

Gbp-Pq: Name 0009-config-Assume-dovecot_config_version-0.0.0-is-the-sa.patch
---

diff --git a/src/config/config-parser.c b/src/config/config-parser.c
index b288353..7e9db59 100644
--- a/src/config/config-parser.c
+++ b/src/config/config-parser.c
@@ -2604,6 +2604,17 @@ static bool config_version_find(const char *version, const char **error_r)
 	return TRUE;
 }
 
+static bool
+dovecot_config_version_equals(struct config_parser_context *ctx, const char *value)
+{
+	if (strcmp(ctx->dovecot_config_version, value) == 0)
+		return TRUE;
+	if (strcmp(ctx->dovecot_config_version, CONFIG_VERSION_MAX) == 0 &&
+	    strcmp(value, CONFIG_VERSION_GIT) == 0)
+		return TRUE;
+	return FALSE;
+}
+
 static bool config_parser_get_version(struct config_parser_context *ctx,
 				      const struct config_line *line)
 {
@@ -2616,7 +2627,7 @@ static bool config_parser_get_version(struct config_parser_context *ctx,
 	if (strcmp(line->key, "dovecot_config_version") == 0) {
 		if (ctx->dovecot_config_version == NULL)
 			;
-		else if (strcmp(ctx->dovecot_config_version, line->value) != 0) {
+		else if (!dovecot_config_version_equals(ctx, line->value)) {
 			ctx->error = "dovecot_config_version value can't be changed once set";
 			return TRUE;
 		} else {
@@ -2636,6 +2647,9 @@ static bool config_parser_get_version(struct config_parser_context *ctx,
 	else if (!config_version_find(line->value, &error)) {
 		ctx->error = p_strdup_printf(ctx->pool,
 			"Invalid dovecot_config_version: %s", error);
+	} else if (strcmp(line->value, CONFIG_VERSION_GIT) == 0) {
+		/* git build - this is the same as the latest version. */
+		ctx->dovecot_config_version = CONFIG_VERSION_MAX;
 	} else {
 		ctx->dovecot_config_version = p_strdup(ctx->pool, line->value);
 	}
diff --git a/src/config/config-parser.h b/src/config/config-parser.h
index 949aac1..f9d70f1 100644
--- a/src/config/config-parser.h
+++ b/src/config/config-parser.h
@@ -5,6 +5,9 @@
 
 #define CONFIG_MODULE_DIR MODULEDIR"/settings"
 
+#define CONFIG_VERSION_GIT "0.0.0"
+#define CONFIG_VERSION_MAX "9999.9999.9999"
+
 /* change_counter used for default settings created internally */
 #define CONFIG_PARSER_CHANGE_DEFAULTS 1
 /* change_counter used for settings changed by configuration file */
diff --git a/src/config/doveconf.c b/src/config/doveconf.c
index 17dafbf..825d845 100644
--- a/src/config/doveconf.c
+++ b/src/config/doveconf.c
@@ -1297,7 +1297,15 @@ int main(int argc, char *argv[])
 				printf("# %u default setting changes since version %s\n",
 				       count, version);
 			}
-			printf("dovecot_config_version = %s\n", version);
+			if (strcmp(version, CONFIG_VERSION_MAX) != 0)
+				printf("dovecot_config_version = %s\n", version);
+			else {
+				/* GIT version was changed to MAX for easier
+				   comparisons internally. However, output it
+				   back as the original GIT version. */
+				printf("dovecot_config_version = %s\n",
+				       CONFIG_VERSION_GIT);
+			}
 		}
 		if (!config_path_specified)
 			check_wrong_config(config_path);