+++ /dev/null
-/*
- * $Id: util.c,v 1.3 2004/10/28 00:21:48 paulus Exp $
- *
- * Copyright (C) 1995,1996,1997 Lars Fenneberg
- *
- * Copyright 1992 Livingston Enterprises, Inc.
- *
- * Copyright 1992,1993, 1994,1995 The Regents of the University of Michigan
- * and Merit Network, Inc. All Rights Reserved
- *
- * See the file COPYRIGHT for the respective terms and conditions.
- * If the file is missing contact me at lf@elemental.net
- * and I'll send you a copy.
- *
- */
-
-#include <config.h>
-#include <includes.h>
-#include <radiusclient.h>
-
-/*
- * Function: rc_str2tm
- *
- * Purpose: Turns printable string into correct tm struct entries.
- *
- */
-
-static const char * months[] =
- {
- "Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
- };
-
-void rc_str2tm (char *valstr, struct tm *tm)
-{
- int i;
-
- /* Get the month */
- for (i = 0; i < 12; i++)
- {
- if (strncmp (months[i], valstr, 3) == 0)
- {
- tm->tm_mon = i;
- i = 13;
- }
- }
-
- /* Get the Day */
- tm->tm_mday = atoi (&valstr[4]);
-
- /* Now the year */
- tm->tm_year = atoi (&valstr[7]) - 1900;
-}
-
-/*
- * Function: rc_getifname
- *
- * Purpose: get the network interface name associated with this tty
- *
- */
-
-char *rc_getifname(char *tty)
-{
-#if defined(BSD4_4) || defined(linux)
- static char name[512];
- int fd;
-
- if ((fd = open(tty, O_RDWR|O_NDELAY)) < 0) {
- rc_log(LOG_ERR, "rc_getifname: can't open %s: %s", tty, strerror(errno));
- return NULL;
- }
-#endif
-
-#ifdef BSD4_4
- strcpy(name,ttyname(fd));
- if (strlen(name) < 1) {
- rc_log(LOG_ERR, "rc_getifname: can't get attached interface of %s: %s", tty, strerror(errno));
- close(fd);
- return NULL;
- }
-#elif linux
- if (ioctl(fd, SIOCGIFNAME, name) < 0) {
- rc_log(LOG_ERR, "rc_getifname: can't ioctl %s: %s", tty, strerror(errno));
- close(fd);
- return NULL;
- }
-#else
- return NULL;
-#endif
-
-#if defined(BSD4_4) || defined(linux)
- close(fd);
- return name;
-#endif
-}
-
-/*
- * Function: rc_getstr
- *
- * Purpose: Reads in a string from the user (with or witout echo)
- *
- */
-
-char *rc_getstr (char *prompt, int do_echo)
-{
- int in, out;
- char *p;
- sigset_t newset;
- sigset_t oldset;
- struct termios term_old, term_new;
- static char buf[GETSTR_LENGTH];
- int is_term, flags, old_flags;
- char c;
- int flushed = 0;
-
- in = fileno(stdin);
- out = fileno(stdout);
-
- (void) sigemptyset (&newset);
- (void) sigaddset (&newset, SIGINT);
- (void) sigaddset (&newset, SIGTSTP);
- (void) sigaddset (&newset, SIGQUIT);
-
- (void) sigprocmask (SIG_BLOCK, &newset, &oldset);
-
- if ((is_term = isatty(in)))
- {
-
- (void) tcgetattr (in, &term_old);
- term_new = term_old;
- if (do_echo)
- term_new.c_lflag |= ECHO;
- else
- term_new.c_lflag &= ~ECHO;
-
- if (tcsetattr (in, TCSAFLUSH, &term_new) == 0)
- flushed = 1;
-
- }
- else
- {
- is_term = 0;
- if ((flags = fcntl(in, F_GETFL, 0)) >= 0) {
- old_flags = flags;
- flags |= O_NONBLOCK;
-
- fcntl(in, F_SETFL, flags);
-
- while (read(in, &c, 1) > 0)
- /* nothing */;
-
- fcntl(in, F_SETFL, old_flags);
-
- flushed = 1;
- }
- }
-
- write(out, prompt, strlen(prompt));
-
- /* well, this looks ugly, but it handles the following end of line
- markers: \r \r\0 \r\n \n \n\r, at least at a second pass */
-
- p = buf;
- for (;;)
- {
- if (read(in, &c, 1) <= 0)
- return NULL;
-
- if (!flushed && ((c == '\0') || (c == '\r') || (c == '\n'))) {
- flushed = 1;
- continue;
- }
-
- if ((c == '\r') || (c == '\n'))
- break;
-
- flushed = 1;
-
- if (p < buf + GETSTR_LENGTH)
- {
- if (do_echo && !is_term)
- write(out, &c, 1);
- *p++ = c;
- }
- }
-
- *p = '\0';
-
- if (!do_echo || !is_term) write(out, "\r\n", 2);
-
- if (is_term)
- tcsetattr (in, TCSAFLUSH, &term_old);
- else {
- if ((flags = fcntl(in, F_GETFL, 0)) >= 0) {
- old_flags = flags;
- flags |= O_NONBLOCK;
-
- fcntl(in, F_SETFL, flags);
-
- while (read(in, &c, 1) > 0)
- /* nothing */;
-
- fcntl(in, F_SETFL, old_flags);
- }
- }
-
- (void) sigprocmask (SIG_SETMASK, &oldset, NULL);
-
- return (buf);
-}
-
-void rc_mdelay(int msecs)
-{
- struct timeval tv;
-
- tv.tv_sec = (int) msecs / 1000;
- tv.tv_usec = (msecs % 1000) * 1000;
-
- select(0,(fd_set *)NULL,(fd_set *)NULL,(fd_set *)NULL, &tv);
-}
-
-/*
- * Function: rc_mksid
- *
- * Purpose: generate a quite unique string
- *
- * Remarks: not that unique at all...
- *
- */
-
-char *
-rc_mksid (void)
-{
- static char buf[15];
- static unsigned short int cnt = 0;
- sprintf (buf, "%08lX%04X%02hX",
- (unsigned long int) time (NULL),
- (unsigned int) getpid (),
- cnt & 0xFF);
- cnt++;
- return buf;
-}