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Complain about invalid arguments passed to ``set ifaddr''

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This commit is contained in:
Brian Somers 2000-08-30 20:49:50 +00:00
parent f30a8c449f
commit 106ae3d065
1 changed files with 14 additions and 2 deletions
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16
usr.sbin/ppp/command.c
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@ -2108,8 +2108,14 @@ AddCommand(struct cmdargs const *arg)
} else if (strcasecmp(arg->argv[arg->argn], "DNS1") == 0) {
addrs = ROUTE_DSTDNS1;
dest = arg->bundle->ncp.ipcp.ns.dns[1];
} else
} else {
dest = GetIpAddr(arg->argv[arg->argn]);
if (dest.s_addr == INADDR_NONE) {
log_Printf(LogWARN, "%s: Invalid destination address\n",
arg->argv[arg->argn]);
return -1;
}
}
netmask = GetIpAddr(arg->argv[arg->argn+1]);
gw = 2;
}
@ -2117,8 +2123,14 @@ AddCommand(struct cmdargs const *arg)
if (strcasecmp(arg->argv[arg->argn+gw], "HISADDR") == 0) {
gateway = arg->bundle->ncp.ipcp.peer_ip;
addrs |= ROUTE_GWHISADDR;
} else
} else {
gateway = GetIpAddr(arg->argv[arg->argn+gw]);
if (gateway.s_addr == INADDR_NONE) {
log_Printf(LogWARN, "%s: Invalid gateway address\n",
arg->argv[arg->argn + gw]);
return -1;
}
}
if (bundle_SetRoute(arg->bundle, RTM_ADD, dest, gateway, netmask,
arg->cmd->args ? 1 : 0, (addrs & ROUTE_GWHISADDR) ? 1 : 0)