+ if (streq(e->name, SD_BUS_ERROR_NO_MEMORY))
+ return ENOMEM;
+
+ if (streq(e->name, SD_BUS_ERROR_SERVICE_UNKNOWN))
+ return EHOSTUNREACH;
+
+ if (streq(e->name, SD_BUS_ERROR_NAME_HAS_NO_OWNER))
+ return ENXIO;
+
+ if (streq(e->name, SD_BUS_ERROR_NO_REPLY) ||
+ streq(e->name, SD_BUS_ERROR_TIMEOUT) ||
+ streq(e->name, "org.freedesktop.DBus.Error.TimedOut"))
+ return ETIMEDOUT;
+
+ if (streq(e->name, SD_BUS_ERROR_IO_ERROR))
+ return EIO;
+
+ if (streq(e->name, SD_BUS_ERROR_BAD_ADDRESS))
+ return EADDRNOTAVAIL;
+
+ if (streq(e->name, SD_BUS_ERROR_NOT_SUPPORTED))
+ return ENOTSUP;
+
+ if (streq(e->name, SD_BUS_ERROR_LIMITS_EXCEEDED))
+ return ENOBUFS;
+
+ if (streq(e->name, SD_BUS_ERROR_ACCESS_DENIED) ||
+ streq(e->name, SD_BUS_ERROR_AUTH_FAILED))
+ return EACCES;
+
+ if (streq(e->name, SD_BUS_ERROR_NO_SERVER))
+ return EHOSTDOWN;
+
+ if (streq(e->name, SD_BUS_ERROR_NO_NETWORK))
+ return ENONET;
+
+ if (streq(e->name, SD_BUS_ERROR_ADDRESS_IN_USE))
+ return EADDRINUSE;
+
+ if (streq(e->name, SD_BUS_ERROR_DISCONNECTED))
+ return ECONNRESET;
+
+ if (streq(e->name, SD_BUS_ERROR_INVALID_ARGS) ||
+ streq(e->name, SD_BUS_ERROR_INVALID_SIGNATURE) ||
+ streq(e->name, "org.freedesktop.DBus.Error.MatchRuleInvalid") ||
+ streq(e->name, "org.freedesktop.DBus.Error.InvalidFileContent"))
+ return EINVAL;
+
+ if (streq(e->name, SD_BUS_ERROR_FILE_NOT_FOUND) ||
+ streq(e->name, "org.freedesktop.DBus.Error.MatchRuleNotFound"))
+ return ENOENT;
+
+ if (streq(e->name, SD_BUS_ERROR_FILE_EXISTS))
+ return EEXIST;
+
+ if (streq(e->name, SD_BUS_ERROR_UNKNOWN_METHOD) ||
+ streq(e->name, SD_BUS_ERROR_UNKNOWN_OBJECT) ||
+ streq(e->name, SD_BUS_ERROR_UNKNOWN_INTERFACE) ||
+ streq(e->name, SD_BUS_ERROR_UNKNOWN_PROPERTY))
+ return EBADR;
+
+ if (streq(e->name, SD_BUS_ERROR_PROPERTY_READ_ONLY))
+ return EROFS;
+
+ if (streq(e->name, SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN) ||
+ streq(e->name, "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"))
+ return ESRCH;
+
+ if (streq(e->name, SD_BUS_ERROR_INCONSISTENT_MESSAGE))
+ return EBADMSG;
+
+ if (streq(e->name, "org.freedesktop.DBus.Error.ObjectPathInUse"))
+ return EBUSY;
+
+ return EIO;
+}
+
+static int bus_error_set_strerror_or_const(sd_bus_error *e, const char *name, int error, const char *fallback) {
+ size_t k = 64;
+ char *n = NULL, *m = NULL;
+
+ if (error < 0)
+ error = -error;
+
+ if (!e)
+ return -error;
+
+ assert_return(!bus_error_is_dirty(e), -EINVAL);
+ assert_return(name, -EINVAL);
+
+ for (;;) {
+ char *x;