diff options
Diffstat (limited to 'usr.sbin/pppd/main.c')
| -rw-r--r-- | usr.sbin/pppd/main.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/usr.sbin/pppd/main.c b/usr.sbin/pppd/main.c index ee7dec1dd99d..c13a90d5f1d6 100644 --- a/usr.sbin/pppd/main.c +++ b/usr.sbin/pppd/main.c @@ -18,7 +18,7 @@ */ #ifndef lint -static char rcsid[] = "$Id$"; +static char rcsid[] = "$Id: main.c,v 1.10 1997/02/22 16:11:48 peter Exp $"; #endif #include <stdio.h> @@ -67,6 +67,7 @@ int ifunit; /* Interface unit number */ char *progname; /* Name of this program */ char hostname[MAXNAMELEN]; /* Our hostname */ static char pidfilename[MAXPATHLEN]; /* name of pid file */ +static char iffilename[MAXPATHLEN]; /* name of if file */ static char default_devnam[MAXPATHLEN]; /* name of default device */ static pid_t pid; /* Our pid */ static pid_t pgrpid; /* Process Group ID */ @@ -154,10 +155,11 @@ main(argc, argv) int argc; char *argv[]; { - int i, nonblock; + int i, n, nonblock; struct sigaction sa; struct cmd *cmdp; FILE *pidfile; + FILE *iffile; char *p; struct passwd *pw; struct timeval timo; @@ -393,6 +395,21 @@ main(argc, argv) pidfilename[0] = 0; } + /* write interface unit number to file */ + for (n = strlen(devnam); n > 0 ; n--) + if (devnam[n] == '/') { + n = n++; + break; + } + (void) sprintf(iffilename, "%s%s.if", _PATH_VARRUN, &devnam[n]); + if ((iffile = fopen(iffilename, "w")) != NULL) { + fprintf(iffile, "ppp%d\n", ifunit); + (void) fclose(iffile); + } else { + syslog(LOG_ERR, "Failed to create if file %s: %m", iffilename); + iffilename[0] = 0; + } + /* * Set device for non-blocking reads. */ @@ -448,6 +465,11 @@ main(argc, argv) syslog(LOG_WARNING, "unable to delete pid file: %m"); pidfilename[0] = 0; + if (iffile) + if (unlink(iffilename) < 0 && errno != ENOENT) + syslog(LOG_WARNING, "unable to delete if file: %m"); + iffilename[0] = 0; + } while (persist); die(0); |