default REQ_SYSOPTIONS is now 1

[ppp.git] / pppd / main.c

diff --git a/pppd/main.c b/pppd/main.c
index 33b3e21535d671bda0fedb1e61e0c59bb1e295bb..c2064a467d3f091ae37c419fafde9517d9577066 100644 (file)
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -18,7 +18,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: main.c,v 1.8 1994/05/01 11:44:43 paulus Exp $";
+static char rcsid[] = "$Id: main.c,v 1.10 1994/05/18 06:00:48 paulus Exp $";
 #endif
 
 #define SETSID
@@ -30,6 +30,7 @@ static char rcsid[] = "$Id: main.c,v 1.8 1994/05/01 11:44:43 paulus Exp $";
 #include <syslog.h>
 #include <netdb.h>
 #include <utmp.h>
+#include <pwd.h>
 #include <sys/wait.h>
 
 /*
@@ -37,11 +38,7 @@ static char rcsid[] = "$Id: main.c,v 1.8 1994/05/01 11:44:43 paulus Exp $";
  * /etc/ppp/options exists.
  */
 #ifndef        REQ_SYSOPTIONS
-#define REQ_SYSOPTIONS 0
-#endif
-
-#ifdef STREAMS
-#undef SGTTY
+#define REQ_SYSOPTIONS 1
 #endif
 
 #ifdef SGTTY
@@ -105,15 +102,16 @@ char *progname;                   /* Name of this program */
 char hostname[MAXNAMELEN];     /* Our hostname */
 char our_name[MAXNAMELEN];
 char remote_name[MAXNAMELEN];
+static char pidfilename[MAXPATHLEN];
 
 static pid_t   pid;            /* Our pid */
 static pid_t   pgrpid;         /* Process Group ID */
-static char pidfilename[MAXPATHLEN];
+uid_t uid;                     /* Our real user-id */
 
 char devname[MAXPATHLEN] = "/dev/tty"; /* Device name */
 int default_device = TRUE;     /* use default device (stdin/out) */
 
-int fd;                                /* Device file descriptor */
+int fd = -1;                   /* Device file descriptor */
 int s;                         /* Socket file descriptor */
 
 int phase;                     /* where the link is at */
@@ -177,9 +175,7 @@ void format_packet __ARGS((u_char *, int,
                           void (*) (void *, char *, ...), void *));
 void pr_log __ARGS((void *, char *, ...));
 
-#ifdef STREAMS
 extern char    *ttyname __ARGS((int));
-#endif
 extern char    *getlogin __ARGS((void));
 
 /*
@@ -211,12 +207,11 @@ main(argc, argv)
     struct cmd *cmdp;
     FILE *pidfile;
     char *p;
+    struct passwd *pw;
 
-#ifdef STREAMS
-    p = ttyname(fileno(stdin));
+    p = ttyname(0);
     if (p)
        strcpy(devname, p);
-#endif
   
     if (gethostname(hostname, MAXNAMELEN) < 0 ) {
        perror("couldn't get hostname");
@@ -225,6 +220,7 @@ main(argc, argv)
     hostname[MAXNAMELEN-1] = 0;
 
     pid = getpid();
+    uid = getuid();
 
     if (!ppp_available()) {
        fprintf(stderr, "Sorry - PPP is not available on this system\n");
@@ -241,9 +237,10 @@ main(argc, argv)
   
     progname = *argv;
 
-    if (!options_from_file(_PATH_SYSOPTIONS, REQ_SYSOPTIONS) ||
+    if (!options_from_file(_PATH_SYSOPTIONS, REQ_SYSOPTIONS, 0) ||
        !options_from_user() ||
-       !parse_args(argc-1, argv+1))
+       !parse_args(argc-1, argv+1) ||
+       !options_for_tty())
        die(1);
     check_auth_options();
     setipdefault();
@@ -269,10 +266,15 @@ main(argc, argv)
     magic_init();
 
     p = getlogin();
-    if (p == NULL)
-       p = "(unknown)";
+    if (p == NULL) {
+       pw = getpwuid(uid);
+       if (pw != NULL && pw->pw_name != NULL)
+           p = pw->pw_name;
+       else
+           p = "(unknown)";
+    }
     syslog(LOG_NOTICE, "pppd %s.%d started by %s, uid %d",
-          VERSION, PATCHLEVEL, p, getuid());
+          VERSION, PATCHLEVEL, p, uid);
 
 #ifdef SETSID
     /*
@@ -627,7 +629,7 @@ set_up_tty(fd, local)
     int fd, local;
 {
 #ifndef SGTTY
-    int speed;
+    int speed, x;
     struct termios tios;
 
     if (tcgetattr(fd, &tios) < 0) {
@@ -667,6 +669,14 @@ set_up_tty(fd, local)
        die(1);
     }
 
+#ifdef ultrix
+    x = 0;
+    if (ioctl(fd, (crtscts || modem)? TIOCMODEM: TIOCNMODEM, &x) < 0)
+       syslog(LOG_WARNING, "TIOC(N)MODEM: %m");
+    if (ioctl(fd, (local || !modem)? TIOCNCAR: TIOCCAR) < 0)
+       syslog(LOG_WARNING, "TIOC(N)CAR: %m");
+#endif
+
 #else  /* SGTTY */
     int speed;
     struct sgttyb sgttyb;
@@ -747,7 +757,7 @@ cleanup(status, arg)
        if (modem)
            setdtr(fd, FALSE);
 
-       if (fcntl(fd, F_SETFL, initfdflags) < 0)
+       if (initfdflags != -1 && fcntl(fd, F_SETFL, initfdflags) < 0)
            syslog(LOG_WARNING, "fcntl(F_SETFL, fdflags): %m");
 
        disestablish_ppp();