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Ignore unhandled control codes. Implement ENQ.

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This commit is contained in:
Michael Jumper 2013-05-24 22:54:56 -07:00
parent 8967afefb6
commit b823192f03
1 changed files with 9 additions and 0 deletions
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9
protocols/ssh/src/terminal_handlers.c
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@ -97,6 +97,11 @@ int guac_terminal_echo(guac_terminal* term, char c) {
switch (codepoint) {
/* Enquiry */
case 0x05:
guac_terminal_write_all(term->stdin_pipe_fd[1], "GUACAMOLE", 9);
break;
/* Bell */
case 0x07:
break;
@ -159,6 +164,10 @@ int guac_terminal_echo(guac_terminal* term, char c) {
/* Displayable chars */
default:
/* Don't bother handling control chars if unknown */
if (codepoint < 0x20)
break;
/* Translate mappable codepoints to whatever codepoint is mapped */
if (codepoint >= 0x20 && codepoint <= 0xFF && char_mapping != NULL)
codepoint = char_mapping[codepoint - 0x20];