diff options
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/Config.src | 2 | ||||
| -rw-r--r-- | loginutils/getty.c | 27 | ||||
| -rw-r--r-- | loginutils/login.c | 2 |
3 files changed, 15 insertions, 16 deletions
diff --git a/loginutils/Config.src b/loginutils/Config.src index 425d041b9..6ec289355 100644 --- a/loginutils/Config.src +++ b/loginutils/Config.src @@ -179,7 +179,6 @@ config DELUSER config GETTY bool "getty" default y - depends on PLATFORM_LINUX select FEATURE_SYSLOG help getty lets you log in on a tty, it is normally invoked by init. @@ -187,7 +186,6 @@ config GETTY config LOGIN bool "login" default y - depends on PLATFORM_LINUX select FEATURE_SUID select FEATURE_SYSLOG help diff --git a/loginutils/getty.c b/loginutils/getty.c index a5e8e906a..7f04d33fb 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -282,10 +282,8 @@ static void termios_init(struct termios *tp, int speed, struct options *op) * reads will be done in raw mode anyway. Errors will be dealt with * later on. */ -#ifdef __linux__ /* flush input and output queues, important for modems! */ - ioctl(0, TCFLSH, TCIOFLUSH); /* tcflush(0, TCIOFLUSH)? - same */ -#endif + tcflush(0, TCIOFLUSH); ispeed = ospeed = speed; if (speed == B0) { /* Speed was specified as "0" on command line. @@ -299,10 +297,13 @@ static void termios_init(struct termios *tp, int speed, struct options *op) cfsetispeed(tp, ispeed); cfsetospeed(tp, ospeed); - tp->c_iflag = tp->c_lflag = tp->c_line = 0; + tp->c_iflag = tp->c_lflag = 0; tp->c_oflag = OPOST | ONLCR; tp->c_cc[VMIN] = 1; tp->c_cc[VTIME] = 0; +#ifdef __linux__ + tp->c_line = 0; +#endif /* Optionally enable hardware flow control */ #ifdef CRTSCTS @@ -360,10 +361,8 @@ static void auto_baud(char *buf, unsigned size_buf, struct termios *tp) for (bp = buf; bp < buf + nread; bp++) { if (isdigit(*bp)) { speed = bcode(bp); - if (speed > 0) { - tp->c_cflag &= ~CBAUD; - tp->c_cflag |= speed; - } + if (speed > 0) + cfsetspeed(tp, speed); break; } } @@ -417,7 +416,7 @@ static char *get_logname(char *logname, unsigned size_logname, /* Flush pending input (esp. after parsing or switching the baud rate). */ sleep(1); - ioctl(0, TCFLSH, TCIFLUSH); /* tcflush(0, TCIOFLUSH)? - same */ + tcflush(0, TCIOFLUSH); /* Prompt for and read a login name. */ logname[0] = '\0'; @@ -526,7 +525,9 @@ static void termios_final(struct options *op, struct termios *tp, struct chardat tp->c_cc[VQUIT] = DEF_QUIT; /* default quit */ tp->c_cc[VEOF] = DEF_EOF; /* default EOF character */ tp->c_cc[VEOL] = DEF_EOL; +#ifdef VSWTC tp->c_cc[VSWTC] = DEF_SWITCH; /* default switch character */ +#endif /* Account for special characters seen in input. */ if (cp->eol == CR) { @@ -572,8 +573,8 @@ static void termios_final(struct options *op, struct termios *tp, struct chardat #endif /* Finally, make the new settings effective */ - /* It's tcsetattr_stdin_TCSANOW() + error check */ - ioctl_or_perror_and_die(0, TCSETS, tp, "%s: TCSETS", op->tty); + if (tcsetattr_stdin_TCSANOW(tp) < 0) + bb_perror_msg_and_die("%s: tcsetattr", op->tty); } int getty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; @@ -650,8 +651,8 @@ int getty_main(int argc UNUSED_PARAM, char **argv) * by patching the SunOS kernel variable "zsadtrlow" to a larger value; * 5 seconds seems to be a good value. */ - /* tcgetattr() + error check */ - ioctl_or_perror_and_die(0, TCGETS, &termios, "%s: TCGETS", options.tty); + if (tcgetattr(0, &termios) < 0) + bb_perror_msg_and_die("%s: tcgetattr", options.tty); pid = getpid(); #ifdef __linux__ diff --git a/loginutils/login.c b/loginutils/login.c index 88ed0af78..10012486f 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -264,7 +264,7 @@ int login_main(int argc UNUSED_PARAM, char **argv) while (1) { /* flush away any type-ahead (as getty does) */ - ioctl(0, TCFLSH, TCIFLUSH); + tcflush(0, TCIFLUSH); if (!username[0]) get_username_or_die(username, sizeof(username)); |