Bug 140: send all AT commands to modem in upper case

diff --git a/faxd/ClassModem.c++ b/faxd/ClassModem.c++
index 8ade025186aaef5c3e3fe0e37e7dffd7b39b1375..1b9000bdd1d132520f6c54e7be2f0ede2c1e3c51 100644 (file)
--- a/faxd/ClassModem.c++
+++ b/faxd/ClassModem.c++
@@ -826,7 +826,8 @@ ClassModem::atCmd(const fxStr& cmd, ATResponse r, long ms)
         * and a return status string parsed (and possibly compared to an
         * expected response).  An escape code terminates scanning,
         * with any pending string flushed to the modem before the
-        * associated commands are carried out.
+        * associated commands are carried out.  All commands are sent in
+        * uppercase.
         */
        u_int i = 0;
        while (i < cmdlen) {
@@ -837,7 +838,9 @@ ClassModem::atCmd(const fxStr& cmd, ATResponse r, long ms)
                 */
                if (conf.atCmdDelay)
                    pause(conf.atCmdDelay);
-               if (!putModemLine(cmd.extract(pos, i-pos)))
+               fxStr command = cmd.extract(pos, i-pos);
+               command.raisecase();
+               if (!putModemLine(command))
                    return (false);
                pos = ++i;                      // next segment starts after line break
                if (r != AT_NOTHING) {
@@ -867,7 +870,9 @@ ClassModem::atCmd(const fxStr& cmd, ATResponse r, long ms)
                         * to the modem for all segments (i.e. \n is
                         * translated to \r).
                         */
-                       if (!putModemLine(cmd.extract(pos, i-1-pos)))
+                       fxStr command = cmd.extract(pos, i-1-pos);
+                       command.raisecase();
+                       if (!putModemLine(command))
                            return (false);
                        // setup for expected response
                        resp = (r != AT_NOTHING ? r : AT_OK);
@@ -947,7 +952,9 @@ ClassModem::atCmd(const fxStr& cmd, ATResponse r, long ms)
        if (i > pos) {
            if (conf.atCmdDelay)
                pause(conf.atCmdDelay);
-           if (!putModemLine(cmd.extract(pos, i-pos)))
+           fxStr command = cmd.extract(pos, i-pos);
+           command.raisecase();
+           if (!putModemLine(command))
                return (false);
            respPending = true;
        }