f2ddc05ee
Paul Fox
2005-07-20
Subject
applying fix for: 0000026: poor man's "scriptable" telnet
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networking/telnet.c+8 -6
| @@ -96,6 +96,7 @@ static struct Globalvars { | |
| byte charmode; | |
| byte telflags; | |
| byte gotsig; | |
| + | byte do_termios; |
| /* buffer to handle telnet negotiations */ | |
| char iacbuf[IACBUFSIZE]; | |
| short iaclen; /* could even use byte */ | |
| @@ -616,12 +617,12 @@ static void fgotsig(int sig) | |
| static void rawmode(void) | |
| { | |
| - | tcsetattr(0, TCSADRAIN, &G.termios_raw); |
| + | if (G.do_termios) tcsetattr(0, TCSADRAIN, &G.termios_raw); |
| } | |
| 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) | |
| @@ -649,11 +650,12 @@ extern int telnet_main(int argc, char** argv) | |
| memset(&G, 0, sizeof G); | |
| - | if (tcgetattr(0, &G.termios_def) < 0) |
| - | exit(1); |
| + | if (tcgetattr(0, &G.termios_def) >= 0) { |
| + | G.do_termios = 1; |
| - | G.termios_raw = G.termios_def; |
| - | cfmakeraw(&G.termios_raw); |
| + | G.termios_raw = G.termios_def; |
| + | cfmakeraw(&G.termios_raw); |
| + | } |
| if (argc < 2) | |
| bb_show_usage(); | |