diff options
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/getty.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c index 015f077d6..e60af3aa3 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -1,8 +1,7 @@ /* vi: set sw=4 ts=4: */ -/* agetty.c - another getty program for Linux. By W. Z. Venema 1989 +/* Based on agetty - another getty program for Linux. By W. Z. Venema 1989 * Ported to Linux by Peter Orbaek <poe@daimi.aau.dk> - * This program is freely distributable. The entire man-page used to - * be here. Now read the real man-page agetty.8 instead. + * This program is freely distributable. * * option added by Eric Rasmussen <ear@usfirst.org> - 12/28/95 * @@ -184,7 +183,7 @@ static const char opt_string[] ALIGN1 = "I:LH:f:hil:mt:wn"; #define F_NOPROMPT (1 << 10) /* -n */ -/* bcode - convert speed string to speed code; return <= 0 on failure */ +/* convert speed string to speed code; return <= 0 on failure */ static int bcode(const char *s) { int value = bb_strtou(s, NULL, 10); /* yes, int is intended! */ @@ -193,7 +192,7 @@ static int bcode(const char *s) return tty_value_to_baud(value); } -/* parse_speeds - parse alternate baud rates */ +/* parse alternate baud rates */ static void parse_speeds(struct options *op, char *arg) { char *cp; @@ -212,7 +211,7 @@ static void parse_speeds(struct options *op, char *arg) debug("exiting parse_speeds\n"); } -/* parse_args - parse command-line arguments */ +/* parse command-line arguments */ static void parse_args(char **argv, struct options *op, char **fakehost_p) { char *ts; @@ -247,7 +246,7 @@ static void parse_args(char **argv, struct options *op, char **fakehost_p) debug("exiting parse_args\n"); } -/* open_tty - set up tty as standard { input, output, error } */ +/* set up tty as standard input, output, error */ static void open_tty(const char *tty) { /* Set up new standard input, unless we are given an already opened port. */ @@ -273,7 +272,7 @@ static void open_tty(const char *tty) } } -/* termios_init - initialize termios settings */ +/* initialize termios settings */ static void termios_init(struct termios *tp, int speed) { /* Flush input and output queues, important for modems! */ @@ -282,10 +281,9 @@ static void termios_init(struct termios *tp, int speed) tcflush(0, TCIOFLUSH); /* Set speed if it wasn't specified as "0" on command line. */ - if (speed != B0) { - cfsetispeed(tp, speed); - cfsetospeed(tp, speed); - } + if (speed != B0) + cfsetspeed(tp, speed); + /* * Initial termios settings: 8-bit characters, raw-mode, blocking i/o. * Special characters are set after we have read the login name; all @@ -315,7 +313,7 @@ static void termios_init(struct termios *tp, int speed) debug("term_io 2\n"); } -/* auto_baud - extract baud rate from modem status message */ +/* extract baud rate from modem status message */ static void auto_baud(char *buf, unsigned size_buf, struct termios *tp) { int speed; @@ -373,19 +371,8 @@ static void auto_baud(char *buf, unsigned size_buf, struct termios *tp) tcsetattr_stdin_TCSANOW(tp); } -/* do_prompt - show login prompt, optionally preceded by /etc/issue contents */ -static void do_prompt(struct options *op) -{ -#ifdef ISSUE - if (!(option_mask32 & F_NOISSUE)) - print_login_issue(op->issue, op->tty); -#endif - print_login_prompt(); -} - #ifdef HANDLE_ALLCAPS -/* all_is_upcase - string contains upper case without lower case */ -/* returns 1 if true, 0 if false */ +/* does string contain upper case without lower case? */ static int all_is_upcase(const char *s) { while (*s) @@ -395,7 +382,7 @@ static int all_is_upcase(const char *s) } #endif -/* get_logname - get user name, establish parity, speed, erase, kill, eol; +/* get user name, establish parity, speed, erase, kill, eol; * return NULL on BREAK, logname on success */ static char *get_logname(char *logname, unsigned size_logname, struct options *op, struct chardata *cp) @@ -422,7 +409,11 @@ static char *get_logname(char *logname, unsigned size_logname, logname[0] = '\0'; while (!logname[0]) { /* Write issue file and prompt. */ - do_prompt(op); +#ifdef ISSUE + if (!(option_mask32 & F_NOISSUE)) + print_login_issue(op->issue, op->tty); +#endif + print_login_prompt(); /* Read name, watch for break, parity, erase, kill, end-of-line. */ bp = logname; @@ -522,7 +513,7 @@ static char *get_logname(char *logname, unsigned size_logname, return logname; } -/* termios_final - set the final tty mode bits */ +/* set the final tty mode bits */ static void termios_final(struct termios *tp, struct chardata *cp) { /* General terminal-independent stuff. */ @@ -730,8 +721,7 @@ int getty_main(int argc UNUSED_PARAM, char **argv) break; /* we are here only if options.numspeed > 1 */ baud_index = (baud_index + 1) % options.numspeed; - cfsetispeed(&termios, options.speeds[baud_index]); - cfsetospeed(&termios, options.speeds[baud_index]); + cfsetspeed(&termios, options.speeds[baud_index]); tcsetattr_stdin_TCSANOW(&termios); } } |