From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Tue, 11 Apr 2023 11:26:52 +0000 (+0300)
Subject: doveadm dump index: Add support for virtual2 header
X-Git-Tag: 2.4.0~2800
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e1796f60ce3016fe88a117729f300c4e9c453e5;p=thirdparty%2Fdovecot%2Fcore.git

doveadm dump index: Add support for virtual2 header
---

diff --git a/src/doveadm/doveadm-dump-index.c b/src/doveadm/doveadm-dump-index.c
index dada1817d3..9cb1842c35 100644
--- a/src/doveadm/doveadm-dump-index.c
+++ b/src/doveadm/doveadm-dump-index.c
@@ -106,6 +106,15 @@ struct virtual_mail_index_mailbox_record {
 	uint32_t next_uid;
 	uint64_t highest_modseq;
 };
+struct virtual_mail_index_ext2_header {
+	uint8_t version;
+	uint8_t ext_record_size;
+	uint16_t hdr_size;
+	uint32_t change_counter;
+};
+struct virtual_mail_index_mailbox_ext2_record {
+	uint8_t guid[16];
+};
 struct virtual_mail_index_record {
 	uint32_t mailbox_id;
 	uint32_t real_uid;
@@ -313,6 +322,23 @@ static void dump_extension_header(struct mail_index *index,
 
 			name += rec->name_len;
 		}
+	} else if (strcmp(ext->name, "virtual2") == 0) {
+		const struct virtual_mail_index_ext2_header *hdr = data;
+		const struct virtual_mail_index_mailbox_ext2_record *rec;
+		unsigned int i, count;
+
+		printf("header\n");
+		printf(" - version .......... = %u\n", hdr->version);
+		printf(" - ext_record_size .. = %u\n", hdr->ext_record_size);
+		printf(" - hdr_size ......... = %u\n", hdr->hdr_size);
+		printf(" - change_counter ... = %u\n", hdr->change_counter);
+
+		count = (ext->hdr_size - hdr->hdr_size) / hdr->ext_record_size;
+		for (i = 0; i < count; i++, rec++) {
+			rec = CONST_PTR_OFFSET(data, hdr->hdr_size +
+					       i * hdr->ext_record_size);
+			printf(" - guid = %s\n", guid_128_to_string(rec->guid));
+		}
 	} else if (strcmp(ext->name, "list") == 0) {
 		printf("header ........ = %s\n",
 		       binary_to_hex(data, ext->hdr_size));