commit b8d6d833c61cba4e6c86271cd3abc279520a598c
Author: Oswald Buddenhagen <o...@users.sf.net>
Date: Fri May 8 10:20:09 2015 +0200
add DisableExtension option to work around (server) bugs
src/drv_imap.c | 17 +++++++++++++++++
src/mbsync.1 | 10 ++++++++++
2 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/src/drv_imap.c b/src/drv_imap.c
index 31514b3..8095482 100644
--- a/src/drv_imap.c
+++ b/src/drv_imap.c
@@ -53,6 +53,7 @@ typedef struct imap_server_conf {
char *pass;
char *pass_cmd;
int max_in_progress;
+ int cap_mask;
string_list_t *auth_mechs;
#ifdef HAVE_LIBSSL
char ssl_type;
@@ -1043,6 +1044,7 @@ parse_capability( imap_store_t *ctx, char *cmd )
ctx->caps |= 1 << i;
}
}
+ ctx->caps &= ~((imap_store_conf_t *)ctx->gen.conf)->server->cap_mask;
if (!CAP(NOLOGIN))
add_string_list( &ctx->auth_mechs, "LOGIN" );
}
@@ -2687,6 +2689,7 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep )
imap_store_conf_t *store;
imap_server_conf_t *server, *srv, sserver;
const char *type, *name, *arg;
+ unsigned u;
int acc_opt = 0;
#ifdef HAVE_LIBSSL
/* Legacy SSL options */
@@ -2756,6 +2759,20 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep
)
error( "%s:%d: PipelineDepth must be at least
1\n", cfg->file, cfg->line );
cfg->err = 1;
}
+ } else if (!strcasecmp( "DisableExtension", cfg->cmd ) ||
+ !strcasecmp( "DisableExtensions", cfg->cmd )) {
+ arg = cfg->val;
+ do {
+ for (u = 0; u < as(cap_list); u++) {
+ if (!strcasecmp( cap_list[u], arg )) {
+ server->cap_mask |= 1 << u;
+ goto gotcap;
+ }
+ }
+ error( "%s:%d: Unrecognized IMAP extension
'%s'\n", cfg->file, cfg->line, arg );
+ cfg->err = 1;
+ gotcap: ;
+ } while ((arg = get_arg( cfg, ARG_OPTIONAL, 0 )));
}
#ifdef HAVE_LIBSSL
else if (!strcasecmp( "CertificateFile", cfg->cmd )) {
diff --git a/src/mbsync.1 b/src/mbsync.1
index 66b95aa..5b3f712 100644
--- a/src/mbsync.1
+++ b/src/mbsync.1
@@ -384,6 +384,13 @@ Setting this to \fI1\fR disables pipelining.
This is mostly a debugging only option.
(Default: \fIunlimited\fR)
..
+.TP
+\fBDisableExtension\fR[\fBs\fR] \fIextension\fR ...
+Disable the use of specific IMAP extensions.
+This can be used to work around bugs in servers
+(and possibly \fBmbsync\fR itself).
+(Default: empty)
+..
.SS IMAP Stores
The reference point for relative \fBPath\fRs is whatever the server likes it
to be; probably the user's $HOME or $HOME/Mail on that server. The location
@@ -679,6 +686,9 @@ If your server supports auto-trashing (as Gmail does), it
is probably a
good idea to rely on that instead of \fBmbsync\fR's trash functionality.
If you do that, and intend to synchronize the trash like other mailboxes,
you should not use \fBmbsync\fR's \fBTrash\fR option at all.
+.P
+Use of the \fBTrash\fR option with M$ Exchange 2013 requires the use of
+\fBDisableExtension MOVE\fR due to a server bug.
..
.SH INHERENT PROBLEMS
Changes done after \fBmbsync\fR has retrieved the message list will not be
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