commit 444601a1e07b8b3e74a4a20b31c71b16f3c61994
parent a86e6f8c7c9a3aebb894dc047545c8902e850e71
Author: Oswald Buddenhagen <ossi@users.sf.net>
Date: Thu, 3 Jun 2021 11:04:56 +0200
Merge branch '1.3' into 1.4
Conflicts:
configure.ac
src/drv_imap.c
Diffstat:
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/src/drv_imap.c b/src/drv_imap.c
@@ -217,7 +217,6 @@ typedef union {
IMAP_CMD
void (*callback)( int sts, uint uid, void *aux );
void *callback_aux;
- uint out_uid;
};
} imap_cmd_out_uid_t;
@@ -1289,11 +1288,22 @@ parse_response_code( imap_store_t *ctx, imap_cmd_t *cmd, char *s )
}
for (; isspace( (uchar)*s ); s++);
error( "*** IMAP ALERT *** %s\n", s );
- } else if (cmd && !strcmp( "APPENDUID", arg )) {
+ } else if (!strcmp( "APPENDUID", arg )) {
+ // The checks ensure that:
+ // - cmd => this is the final tagged response of a command, at which
+ // point cmd was already removed from ctx->in_progress, so param.uid
+ // is available for reuse.
+ // - !param.uid => the command isn't actually a FETCH. This doesn't
+ // really matter, as the field is safe to overwrite given the
+ // previous condition; it just has no effect for non-APPENDs.
+ if (!cmd || cmd->param.uid) {
+ error( "IMAP error: unexpected APPENDUID status\n" );
+ return RESP_CANCEL;
+ }
if (!(arg = next_arg( &s )) ||
(ctx->uidvalidity = strtoul( arg, &earg, 10 ), *earg) ||
!(arg = next_arg( &s )) ||
- (((imap_cmd_out_uid_t *)cmd)->out_uid = strtoul( arg, &earg, 10 ), *earg != ']'))
+ (cmd->param.uid = strtoul( arg, &earg, 10 ), *earg != ']'))
{
error( "IMAP error: malformed APPENDUID status\n" );
return RESP_CANCEL;
@@ -3167,7 +3177,6 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int to_trash,
ctx->buffer_mem += data->len;
cmd->param.data_len = data->len;
cmd->param.data = data->data;
- cmd->out_uid = 0;
if (to_trash) {
cmd->param.create = 1;
@@ -3203,7 +3212,7 @@ imap_store_msg_p2( imap_store_t *ctx ATTR_UNUSED, imap_cmd_t *cmd, int response
imap_cmd_out_uid_t *cmdp = (imap_cmd_out_uid_t *)cmd;
transform_msg_response( &response );
- cmdp->callback( response, cmdp->out_uid, cmdp->callback_aux );
+ cmdp->callback( response, cmdp->param.uid, cmdp->callback_aux );
}
/******************* imap_find_new_msgs *******************/