k-space/nyancat-server
10
0
Fork 0
Code Issues Pull Requests Packages Projects Activity

comments; do not break out of options on a non-IAC

Browse Source
This commit is contained in:
Kevin Lange 2011-12-04 03:47:20 -06:00
parent f18f1e401a
commit 24575e61ec
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/nyancat.c
View File

@ -213,14 +213,21 @@ int main(int argc, char ** argv) {
} }
} }
/* Set the alarm handler to execute the longjmp */
signal(SIGALRM, SIGALRM_handler); signal(SIGALRM, SIGALRM_handler);
/* Negotiate options */ /* Negotiate options */
if (!setjmp(environment)) { if (!setjmp(environment)) {
/* We will stop handling options after one second */
alarm(1); alarm(1);
/* Let's do this */
while (!feof(stdin) && !done) { while (!feof(stdin) && !done) {
/* Get either IAC (start command) or a regular character (break, unless in SB mode) */
unsigned char i = getchar(); unsigned char i = getchar();
unsigned char opt = 0; unsigned char opt = 0;
if (i == IAC) { if (i == IAC) {
/* If IAC, get the command */
i = getchar(); i = getchar();
switch (i) { switch (i) {
case SE: case SE:
@ -286,8 +293,6 @@ int main(int argc, char ** argv) {
sb[sb_len] = i; sb[sb_len] = i;
sb_len++; sb_len++;
} }
} else {
goto ready;
} }
} }
} }