Index: ifconfig.8 =================================================================== RCS file: /home/ncvs/src/sbin/ifconfig/ifconfig.8,v retrieving revision 1.137 diff -u -p -r1.137 ifconfig.8 --- ifconfig.8 17 Apr 2007 00:35:09 -0000 1.137 +++ ifconfig.8 21 May 2007 21:15:18 -0000 @@ -1579,6 +1579,11 @@ For example, the values of 802.11 WEP ke the current user. This information is not printed by default, as it may be considered sensitive. +.Pp +If the network interface driver is not present in the kernel then the module +will be loaded, the +.Fl n +flag suppresses this. .Pp Only the super-user may modify the configuration of a network interface. .Sh NOTES Index: ifconfig.c =================================================================== RCS file: /home/ncvs/src/sbin/ifconfig/ifconfig.c,v retrieving revision 1.130 diff -u -p -r1.130 ifconfig.c --- ifconfig.c 24 Mar 2007 20:26:54 -0000 1.130 +++ ifconfig.c 21 May 2007 21:16:12 -0000 @@ -139,7 +139,7 @@ usage(void) int main(int argc, char *argv[]) { - int c, all, namesonly, downonly, uponly; + int c, all, namesonly, downonly, uponly, noload; const struct afswtch *afp = NULL; int ifindex; struct ifaddrs *ifap, *ifa; @@ -150,10 +150,10 @@ main(int argc, char *argv[]) struct option *p; size_t iflen; - all = downonly = uponly = namesonly = verbose = 0; + all = downonly = uponly = namesonly = noload = verbose = 0; /* Parse leading line options */ - strlcpy(options, "adklmuv", sizeof(options)); + strlcpy(options, "adklmnuv", sizeof(options)); for (p = opts; p != NULL; p = p->next) strlcat(options, p->opt, sizeof(options)); while ((c = getopt(argc, argv, options)) != -1) { @@ -173,6 +173,9 @@ main(int argc, char *argv[]) case 'm': /* show media choices in status */ supmedia = 1; break; + case 'n': /* suppress module loading */ + noload++; + break; case 'u': /* restrict scan to "up" interfaces */ uponly++; break; @@ -898,6 +901,10 @@ ifmaybeload(const char *name) char ifkind[35], *dp; const char *cp; + /* loading suppressed by the user */ + if (noload) + return; + /* turn interface and unit into module name */ strcpy(ifkind, "if_"); for (cp = name, dp = ifkind + 3;