Commit d9c3505e authored by Steve Holme's avatar Steve Holme
Browse files

smtp.c: Added comments to smtp_endofresp() 

Minor code tidy up to add comments similar to those used in the pop3
and imap end of resp functions, in order to assist anyone reading the
code and highlight the similarities between each of these protocols.
parent 593f2428

lib/smtp.c

+4 −0
Original line number Diff line number Diff line
@@ -226,11 +226,13 @@ static int smtp_endofresp(struct pingpong *pp, int *resp) 
  line += 4;

  len -= 4;



  /* Do we have a SIZE capability? */

  if(smtpc->state == SMTP_EHLO && len >= 4 && !memcmp(line, "SIZE", 4)) {

    DEBUGF(infof(conn->data, "Server supports SIZE extension.\n"));

    smtpc->size_supported = true;

  }



  /* Do we have an AUTH capability? */

  if(smtpc->state == SMTP_EHLO && len >= 5 && !memcmp(line, "AUTH ", 5)) {

    line += 5;

    len -= 5;
@@ -246,11 +248,13 @@ static int smtp_endofresp(struct pingpong *pp, int *resp) 
      if(!len)

        break;



      /* Extract the word */

      for(wordlen = 0; wordlen < len && line[wordlen] != ' ' &&

            line[wordlen] != '\t' && line[wordlen] != '\r' &&

            line[wordlen] != '\n';)

        wordlen++;



      /* Test the word for a matching authentication mechanism */

      if(wordlen == 5 && !memcmp(line, "LOGIN", 5))

        smtpc->authmechs |= SASL_MECH_LOGIN;

      else if(wordlen == 5 && !memcmp(line, "PLAIN", 5))