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0000026: poor man's "scriptable" telnet
This commit is contained in:
Paul Fox 2005-07-20 19:55:19 +00:00
parent 1d4c88c8a5
commit f2ddc05ee7
1 changed files with 8 additions and 6 deletions
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14
networking/telnet.c
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@ -96,6 +96,7 @@ static struct Globalvars {
byte charmode; byte charmode;
byte telflags; byte telflags;
byte gotsig; byte gotsig;
byte do_termios;
/* buffer to handle telnet negotiations */ /* buffer to handle telnet negotiations */
char iacbuf[IACBUFSIZE]; char iacbuf[IACBUFSIZE];
short iaclen; /* could even use byte */ short iaclen; /* could even use byte */
@ -616,12 +617,12 @@ static void fgotsig(int sig)
static void rawmode(void) static void rawmode(void)
{ {
tcsetattr(0, TCSADRAIN, &G.termios_raw); if (G.do_termios) tcsetattr(0, TCSADRAIN, &G.termios_raw);
} }
static void cookmode(void) static void cookmode(void)
{ {
tcsetattr(0, TCSADRAIN, &G.termios_def); if (G.do_termios) tcsetattr(0, TCSADRAIN, &G.termios_def);
} }
extern int telnet_main(int argc, char** argv) extern int telnet_main(int argc, char** argv)
@ -649,11 +650,12 @@ extern int telnet_main(int argc, char** argv)
memset(&G, 0, sizeof G); memset(&G, 0, sizeof G);
if (tcgetattr(0, &G.termios_def) < 0) if (tcgetattr(0, &G.termios_def) >= 0) {
exit(1); G.do_termios = 1;
G.termios_raw = G.termios_def; G.termios_raw = G.termios_def;
cfmakeraw(&G.termios_raw); cfmakeraw(&G.termios_raw);
}
if (argc < 2) if (argc < 2)
bb_show_usage(); bb_show_usage();