SOURCES: dovecot-branch.diff (NEW) - from mercurial upstream repo
arekm
arekm at pld-linux.org
Thu Jun 28 09:44:25 CEST 2007
Author: arekm Date: Thu Jun 28 07:44:25 2007 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- from mercurial upstream repo
---- Files affected:
SOURCES:
dovecot-branch.diff (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/dovecot-branch.diff
diff -u /dev/null SOURCES/dovecot-branch.diff:1.1
--- /dev/null Thu Jun 28 09:44:25 2007
+++ SOURCES/dovecot-branch.diff Thu Jun 28 09:44:20 2007
@@ -0,0 +1,445 @@
+diff --git a/src/auth/passdb-pam.c b/src/auth/passdb-pam.c
+--- a/src/auth/passdb-pam.c
++++ b/src/auth/passdb-pam.c
+@@ -229,8 +229,7 @@ static int pam_auth(struct auth_request
+ }
+ }
+
+- /* FIXME: this doesn't actually work since we're in the child
+- process.. */
++ /* FIXME: this works only with blocking=yes */
+ status = pam_get_item(pamh, PAM_USER, (linux_const void **)&item);
+ if (status != PAM_SUCCESS) {
+ *error = t_strdup_printf("pam_get_item() failed: %s",
+diff --git a/src/imap/client.c b/src/imap/client.c
+--- a/src/imap/client.c
++++ b/src/imap/client.c
+@@ -485,13 +485,18 @@ int _client_output(void *context)
+
+ static void idle_timeout(void *context __attr_unused__)
+ {
+- time_t idle_time;
++ time_t idle_time, last_change;
+
+ if (my_client == NULL)
+ return;
+
+- idle_time = ioloop_time -
++ /* We mostly want to check last_input here, but if there is a very long
++ running command (like copying thousands of messages), we don't want
++ to disconnect the client just after the command was finished.
++ But any output that IDLE has sent should be ignored. */
++ last_change = my_client->idling ? my_client->last_input :
+ I_MAX(my_client->last_input, my_client->last_output);
++ idle_time = ioloop_time - last_change;
+
+ if (my_client->command_pending &&
+ o_stream_get_buffer_used_size(my_client->output) > 0 &&
+diff --git a/src/imap/client.h b/src/imap/client.h
+--- a/src/imap/client.h
++++ b/src/imap/client.h
+@@ -52,6 +52,7 @@ struct client {
+ unsigned int input_pending:1;
+ unsigned int output_pending:1;
+ unsigned int handling_input:1;
++ unsigned int idling:1;
+ unsigned int input_skip_line:1; /* skip all the data until we've
+ found a new line */
+ };
+diff --git a/src/imap/cmd-append.c b/src/imap/cmd-append.c
+--- a/src/imap/cmd-append.c
++++ b/src/imap/cmd-append.c
+@@ -285,8 +285,7 @@ static bool cmd_append_continue_parsing(
+ if (ctx->msg_size == 0) {
+ /* no message data, abort */
+ client_send_tagline(cmd, "NO Append aborted.");
+- cmd_append_finish(ctx);
+- return TRUE;
++ return cmd_append_cancel(ctx, nonsync);
+ }
+
+ /* save the mail */
+diff --git a/src/imap/cmd-idle.c b/src/imap/cmd-idle.c
+--- a/src/imap/cmd-idle.c
++++ b/src/imap/cmd-idle.c
+@@ -56,6 +56,7 @@ static void idle_finish(struct cmd_idle_
+ if (client->mailbox != NULL)
+ mailbox_notify_changes(client->mailbox, 0, NULL, NULL);
+
++ client->idling = FALSE;
+ if (done_ok)
+ client_send_tagline(ctx->cmd, "OK Idle completed.");
+ else
+@@ -263,6 +264,7 @@ bool cmd_idle(struct client_command_cont
+ client->io = io_add(i_stream_get_fd(client->input),
+ IO_READ, idle_client_input, ctx);
+
++ client->idling = TRUE;
+ client->command_pending = TRUE;
+ cmd->func = cmd_idle_continue;
+ cmd->context = ctx;
+diff --git a/src/imap/cmd-list.c b/src/imap/cmd-list.c
+--- a/src/imap/cmd-list.c
++++ b/src/imap/cmd-list.c
+@@ -135,6 +135,15 @@ list_namespace_mailboxes(struct client *
+ continue;
+ str_append(name_str, ctx->ns->prefix);
+ }
++ if ((list->flags & MAILBOX_NOCHILDREN) != 0 &&
++ strncmp(ctx->ns->prefix, "INBOX", 5) == 0 &&
++ ctx->ns->prefix[5] == ctx->ns->sep) {
++ /* FIXME: It's unlikely there's only a single
++ INBOX mailbox, but it's possible. We should
++ check that instead of assuming it. */
++ list->flags |= MAILBOX_CHILDREN;
++ list->flags &= ~MAILBOX_NOCHILDREN;
++ }
+ } else {
+ str_append(name_str, ctx->ns->prefix);
+ }
+diff --git a/src/imap/imap-fetch.c b/src/imap/imap-fetch.c
+--- a/src/imap/imap-fetch.c
++++ b/src/imap/imap-fetch.c
+@@ -322,6 +322,7 @@ int imap_fetch(struct imap_fetch_context
+ ctx->line_finished = TRUE;
+ if (o_stream_send(ctx->client->output, ")\r\n", 3) < 0)
+ return -1;
++ ctx->client->last_output = ioloop_time;
+
+ ctx->cur_mail = NULL;
+ ctx->cur_handler = 0;
+@@ -362,12 +363,11 @@ int imap_fetch_deinit(struct imap_fetch_
+ mailbox_header_lookup_deinit(&ctx->all_headers_ctx);
+
+ if (ctx->trans != NULL) {
+- if (ctx->failed)
+- mailbox_transaction_rollback(&ctx->trans);
+- else {
+- if (mailbox_transaction_commit(&ctx->trans, 0) < 0)
+- ctx->failed = TRUE;
+- }
++ /* even if something failed, we want to commit changes to
++ cache, as well as possible \Seen flag changes for FETCH
++ replies we returned so far. */
++ if (mailbox_transaction_commit(&ctx->trans, 0) < 0)
++ ctx->failed = TRUE;
+ }
+ return ctx->failed ? -1 : 0;
+ }
+diff --git a/src/lib-index/mail-transaction-log-view.c b/src/lib-index/mail-transaction-log-view.c
+--- a/src/lib-index/mail-transaction-log-view.c
++++ b/src/lib-index/mail-transaction-log-view.c
+@@ -97,9 +97,10 @@ mail_transaction_log_view_set(struct mai
+ uint32_t max_file_seq, uoff_t max_file_offset,
+ enum mail_transaction_type type_mask)
+ {
+- struct mail_transaction_log_file *file, *first;
++ struct mail_transaction_log_file *file, *const *files;
++ unsigned int i;
+ uint32_t seq;
+- uoff_t end_offset;
++ uoff_t start_offset, end_offset;
+ int ret;
+
+ i_assert(view->log != NULL);
+@@ -159,12 +160,8 @@ mail_transaction_log_view_set(struct mai
+ return -1;
+ }
+
+- end_offset = min_file_seq == max_file_seq ?
+- max_file_offset : (uoff_t)-1;
+- ret = mail_transaction_log_file_map(file, min_file_offset, end_offset);
+- if (ret <= 0)
+- return ret;
+- first = file;
++ view->tail = file;
++ view->head = file;
+
+ for (seq = min_file_seq+1; seq <= max_file_seq; seq++) {
+ file = file->next;
+@@ -192,40 +189,57 @@ mail_transaction_log_view_set(struct mai
+ /* missing files in the middle */
+ return 0;
+ }
+-
++ view->head = file;
++ }
++
++ /* we have all of them. update refcounts. */
++ mail_transaction_log_view_unref_all(view);
++
++ /* reference all used files */
++ for (file = view->tail;; file = file->next) {
++ array_append(&view->file_refs, &file, 1);
++ file->refcount++;
++
++ if (file == view->head)
++ break;
++ }
++
++ /* Map the files only after we've found them all. Otherwise if we map
++ one file and then another file just happens to get rotated, we could
++ include both files in the view but skip the last transactions from
++ the first file.
++
++ We're mapping the files in reverse order so that _log_file_map()
++ can verify that prev_file_offset matches how far it actually managed
++ to sync the file. */
++ files = array_idx(&view->file_refs, 0);
++ for (i = array_count(&view->file_refs); i > 0; i--) {
++ file = files[i-1];
++ start_offset = file->hdr.file_seq == min_file_seq ?
++ min_file_offset : file->hdr.hdr_size;
+ end_offset = file->hdr.file_seq == max_file_seq ?
+ max_file_offset : (uoff_t)-1;
+- ret = mail_transaction_log_file_map(file, file->hdr.hdr_size,
++ ret = mail_transaction_log_file_map(file, start_offset,
+ end_offset);
+ if (ret <= 0)
+ return ret;
+ }
+
++ i_assert(max_file_seq == (uint32_t)-1 ||
++ max_file_seq == view->head->hdr.file_seq);
+ i_assert(max_file_offset == (uoff_t)-1 ||
+- max_file_offset <= file->sync_offset);
+-
+- /* we have all of them. update refcounts. */
+- mail_transaction_log_view_unref_all(view);
+-
+- view->tail = first;
+- view->head = view->log->head;
+-
+- /* reference all used files */
+- for (file = view->tail; file != NULL; file = file->next) {
+- array_append(&view->file_refs, &file, 1);
+- file->refcount++;
+- }
++ max_file_offset <= view->head->sync_offset);
+
+ view->prev_file_seq = 0;
+ view->prev_file_offset = 0;
+
+- view->cur = first;
++ view->cur = view->tail;
+ view->cur_offset = min_file_offset;
+
+ view->min_file_seq = min_file_seq;
+ view->min_file_offset = min_file_offset;
+ view->max_file_seq = max_file_seq;
+- view->max_file_offset = max_file_offset;
++ view->max_file_offset = I_MIN(max_file_offset, view->head->sync_offset);
+ view->type_mask = type_mask;
+ view->broken = FALSE;
+
+diff --git a/src/lib-index/mail-transaction-log.c b/src/lib-index/mail-transaction-log.c
+--- a/src/lib-index/mail-transaction-log.c
++++ b/src/lib-index/mail-transaction-log.c
+@@ -1145,15 +1145,20 @@ mail_transaction_log_file_sync(struct ma
+ if (file->sync_offset - file->buffer_offset + hdr_size > size)
+ break;
+ file->sync_offset += hdr_size;
++ hdr_size = 0;
+ }
+
+ avail = file->sync_offset - file->buffer_offset;
+- if (avail != size && avail >= sizeof(*hdr)) {
+- /* record goes outside the file we've seen. or if
+- we're accessing the log file via unlocked mmaped
+- memory, it may be just that the memory was updated
+- after we checked the file size. */
+- if (file->locked || file->mmap_base == NULL) {
++ if (avail != size) {
++ /* There's more data than we could sync at the moment. If the
++ last record's size wasn't valid, we can't know if it will
++ be updated unless we've locked the log.
++
++ Without locking we can be sure only if we're not using
++ mmaping, because with mmaping the data and the file size
++ can get updated at any time. */
++ if (file->locked ||
++ (hdr_size != 0 && file->mmap_base == NULL)) {
+ if (hdr_size != 0) {
+ mail_transaction_log_file_set_corrupted(file,
+ "hdr.size too large (%u)", hdr_size);
+diff --git a/src/lib-storage/mail-copy.c b/src/lib-storage/mail-copy.c
+--- a/src/lib-storage/mail-copy.c
++++ b/src/lib-storage/mail-copy.c
+@@ -2,7 +2,7 @@
+
+ #include "lib.h"
+ #include "istream.h"
+-#include "mail-storage.h"
++#include "mail-storage-private.h"
+ #include "mail-copy.h"
+
+ int mail_storage_copy(struct mailbox_transaction_context *t, struct mail *mail,
+@@ -31,6 +31,8 @@ int mail_storage_copy(struct mailbox_tra
+ }
+
+ if (input->stream_errno != 0) {
++ mail_storage_set_critical(t->box->storage,
++ "copy: i_stream_read() failed: %m");
+ mailbox_save_cancel(&ctx);
+ return -1;
+ }
+diff --git a/src/lib/ioloop-notify-inotify.c b/src/lib/ioloop-notify-inotify.c
+--- a/src/lib/ioloop-notify-inotify.c
++++ b/src/lib/ioloop-notify-inotify.c
+@@ -155,7 +155,12 @@ void io_loop_notify_handler_init(struct
+
+ ctx->inotify_fd = inotify_init();
+ if (ctx->inotify_fd == -1) {
+- i_error("inotify_init() failed: %m");
++ if (errno != EMFILE)
++ i_error("inotify_init() failed: %m");
++ else {
++ i_warning("Inotify instance limit for user exceeded, "
++ "disabling.");
++ }
+ ctx->disabled = TRUE;
+ return;
+ }
+diff --git a/src/lib/lib-signals.c b/src/lib/lib-signals.c
+--- a/src/lib/lib-signals.c
++++ b/src/lib/lib-signals.c
+@@ -21,10 +21,11 @@ struct signal_handler {
+ /* Remember that these are accessed inside signal handler which may be called
+ even while we're initializing/deinitializing. Try hard to keep everything
+ in consistent state. */
+-static struct signal_handler *signal_handlers[MAX_SIGNAL_VALUE+1];
+-static int sig_pipe_fd[2];
+-
+-static struct io *io_sig;
++static struct signal_handler *signal_handlers[MAX_SIGNAL_VALUE+1] = { NULL, };
++static int sig_pipe_fd[2] = { -1, -1 };
++
++static bool signals_initialized = FALSE;
++static struct io *io_sig = NULL;
+
+ static void sig_handler(int signo)
+ {
+@@ -99,6 +100,18 @@ static void signal_read(void *context __
+ }
+ }
+
++static void lib_signals_set(int signo, bool ignore)
++{
++ struct sigaction act;
++
++ if (sigemptyset(&act.sa_mask) < 0)
++ i_fatal("sigemptyset(): %m");
++ act.sa_flags = 0;
++ act.sa_handler = ignore ? sig_ignore : sig_handler;
++ if (sigaction(signo, &act, NULL) < 0)
++ i_fatal("sigaction(%d): %m", signo);
++}
++
+ void lib_signals_set_handler(int signo, bool delayed,
+ signal_handler_t *handler, void *context)
+ {
+@@ -109,17 +122,10 @@ void lib_signals_set_handler(int signo,
+ signo, MAX_SIGNAL_VALUE);
+ }
+
+- if (signal_handlers[signo] == NULL) {
++ if (signal_handlers[signo] == NULL &&
++ (handler == NULL || signals_initialized)) {
+ /* first handler for this signal */
+- struct sigaction act;
+-
+- if (sigemptyset(&act.sa_mask) < 0)
+- i_fatal("sigemptyset(): %m");
+- act.sa_flags = 0;
+- act.sa_handler = handler != NULL ? sig_handler : sig_ignore;
+- if (sigaction(signo, &act, NULL) < 0)
+- i_fatal("sigaction(%d): %m", signo);
+-
++ lib_signals_set(signo, handler == NULL);
+ if (handler == NULL) {
+ /* we're ignoring the handler, just return */
+ return;
+@@ -133,7 +139,10 @@ void lib_signals_set_handler(int signo,
+ i_fatal("pipe() failed: %m");
+ fd_close_on_exec(sig_pipe_fd[0], TRUE);
+ fd_close_on_exec(sig_pipe_fd[1], TRUE);
+- io_sig = io_add(sig_pipe_fd[0], IO_READ, signal_read, NULL);
++ if (signals_initialized) {
++ io_sig = io_add(sig_pipe_fd[0], IO_READ,
++ signal_read, NULL);
++ }
+ }
+
+ h = i_new(struct signal_handler, 1);
+@@ -186,10 +195,18 @@ void lib_signals_unset_handler(int signo
+
+ void lib_signals_init(void)
+ {
+- sig_pipe_fd[0] = sig_pipe_fd[1] = -1;
+- io_sig = NULL;
+-
+- memset(signal_handlers, 0, sizeof(signal_handlers));
++ int i;
++
++ signals_initialized = TRUE;
++
++ /* add signals that were already registered */
++ for (i = 0; i < MAX_SIGNAL_VALUE; i++) {
++ if (signal_handlers[i] != NULL)
++ lib_signals_set(i, FALSE);
++ }
++
++ if (sig_pipe_fd[0] != -1)
++ io_sig = io_add(sig_pipe_fd[0], IO_READ, signal_read, NULL);
+ }
+
+ void lib_signals_deinit(void)
+diff --git a/src/plugins/quota/quota-maildir.c b/src/plugins/quota/quota-maildir.c
+--- a/src/plugins/quota/quota-maildir.c
++++ b/src/plugins/quota/quota-maildir.c
+@@ -234,7 +234,7 @@ static int maildirsize_write(struct mail
+ if (fd == -1) {
+ if (errno == EAGAIN) {
+ /* someone's just in the middle of updating it */
+- return -1;
++ return 1;
+ }
+
+ mail_storage_set_critical(storage,
+diff --git a/src/plugins/quota/quota.c b/src/plugins/quota/quota.c
+--- a/src/plugins/quota/quota.c
++++ b/src/plugins/quota/quota.c
+@@ -373,7 +373,8 @@ void quota_free(struct quota_transaction
+
+ const char *quota_last_error(struct quota *quota)
+ {
+- return quota->last_error != NULL ? quota->last_error : "Unknown error";
++ return quota->last_error != NULL ? quota->last_error :
++ "Unknown quota error";
+ }
+
+ void quota_set_error(struct quota *quota, const char *errormsg)
+diff --git a/src/pop3/client.c b/src/pop3/client.c
+--- a/src/pop3/client.c
++++ b/src/pop3/client.c
+@@ -102,7 +102,7 @@ static int init_mailbox(struct client *c
+ mail_free(&mail);
+ if (mailbox_search_deinit(&ctx) < 0) {
+ client_send_storage_error(client);
+- mailbox_transaction_rollback(&t);
++ (void)mailbox_transaction_commit(&t, 0);
+ break;
+ }
+
+@@ -113,8 +113,9 @@ static int init_mailbox(struct client *c
+ return TRUE;
+ }
+
+- /* well, sync and try again */
+- mailbox_transaction_rollback(&t);
++ /* well, sync and try again. we might have cached virtual
++ sizes, make sure they get committed. */
++ (void)mailbox_transaction_commit(&t, 0);
+ }
+
+ if (i == 2)
================================================================
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