X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fmessage-file.c;h=15b0bfad2e63772c314f4545eb0a3ffa19a15b2c;hb=8aeba1228ace947c1b689ae6ae08db5d53755917;hp=5085506700640f2f6f541dc71a8f9db306d7123c;hpb=852167479f552cd396b1fdcbe9b1cb4db40e5e0a;p=notmuch diff --git a/lib/message-file.c b/lib/message-file.c index 50855067..15b0bfad 100644 --- a/lib/message-file.c +++ b/lib/message-file.c @@ -46,6 +46,9 @@ _notmuch_message_file_destructor (notmuch_message_file_t *message) if (message->message) g_object_unref (message->message); + if (message->stream) + g_object_unref (message->stream); + return 0; } @@ -61,21 +64,38 @@ _notmuch_message_file_open_ctx (notmuch_database_t *notmuch, if (unlikely (message == NULL)) return NULL; - message->filename = talloc_strdup (message, filename); + const char *prefix = notmuch_database_get_path (notmuch); + + if (prefix == NULL) + goto FAIL; + + if (*filename == '/') { + if (strncmp (filename, prefix, strlen (prefix)) != 0) { + _notmuch_database_log (notmuch, "Error opening %s: path outside mail root\n", + filename); + errno = 0; + goto FAIL; + } + message->filename = talloc_strdup (message, filename); + } else { + message->filename = talloc_asprintf (message, "%s/%s", prefix, filename); + } + if (message->filename == NULL) goto FAIL; talloc_set_destructor (message, _notmuch_message_file_destructor); - message->stream = g_mime_stream_gzfile_open (filename); + message->stream = g_mime_stream_gzfile_open (message->filename); if (message->stream == NULL) goto FAIL; return message; FAIL: - _notmuch_database_log (notmuch, "Error opening %s: %s\n", - filename, strerror (errno)); + if (errno) + _notmuch_database_log (notmuch, "Error opening %s: %s\n", + filename, strerror (errno)); _notmuch_message_file_close (message); return NULL; @@ -107,7 +127,7 @@ _is_mbox (GMimeStream *stream) bool ret = false; /* Is this mbox? */ - if (g_mime_stream_read (stream, from_buf, sizeof (from_buf)) == sizeof(from_buf) && + if (g_mime_stream_read (stream, from_buf, sizeof (from_buf)) == sizeof (from_buf) && strncmp (from_buf, "From ", 5) == 0) ret = true; @@ -198,7 +218,8 @@ _notmuch_message_file_get_mime_message (notmuch_message_file_t *message, */ static char * -_extend_header (char *combined, const char *value) { +_extend_header (char *combined, const char *value) +{ char *decoded; decoded = g_mime_utils_header_decode_text (NULL, value); @@ -223,7 +244,7 @@ _extend_header (char *combined, const char *value) { } else { combined = decoded; } - DONE: + DONE: return combined; } @@ -239,7 +260,7 @@ _notmuch_message_file_get_combined_header (notmuch_message_file_t *message, return NULL; - for (int i=0; i < g_mime_header_list_get_count (headers); i++) { + for (int i = 0; i < g_mime_header_list_get_count (headers); i++) { const char *value; GMimeHeader *g_header = g_mime_header_list_get_header_at (headers, i); @@ -261,7 +282,7 @@ _notmuch_message_file_get_combined_header (notmuch_message_file_t *message, const char * _notmuch_message_file_get_header (notmuch_message_file_t *message, - const char *header) + const char *header) { const char *value; char *decoded; @@ -363,7 +384,7 @@ _notmuch_message_file_get_headers (notmuch_message_file_t *message_file, message_id = talloc_asprintf (message_file, "notmuch-sha1-%s", sha1); free (sha1); } - DONE: + DONE: if (ret == NOTMUCH_STATUS_SUCCESS) { if (from_out) *from_out = from;