#!/bin/sh ################################################################### # # Script to dial the remote system, negotiate the connection, and send # it the id. Then wait for the modem to disconnect. Reset the modem # to answer mode and wait for the system to call back. # # The telephone number and modempass are used when establishing the # connection to the modem. # PHONE=555-1212 MODEMPASS=modem_identifier # # Once the modem calls back, the account name and password are used for # a UNIX style login operation. # ACCOUNT=my_account_name PASSWORD=my_password ################################################################### # # Step 1. Dial the modem and negotiate the initial dialog. # note: the modem is configured to ignore loss of DCD at this point. # it is important that this be performed because the loss of DCD # will normally prevent system from working since 'modem' is used # for pppd. # # The script is terminated normally when the carrier is lost. # chat -v \ TIMEOUT 3 \ ABORT '\nBUSY\r' \ ABORT '\nNO ANSWER\r' \ ABORT '\nRINGING\r\n\r\nRINGING\r' \ '' AT \ 'OK-+++\c-OK' 'AT&C0&D2S0=0H0 \ TIMEOUT 30 \ OK ATDT$TELEPHONE \ CONNECT '' \ assword: $MODEMPASS \ "\nNO CARRIER\r" if [ "$?" = "0" ]; then ################################################################### # # Step 2. Wait for the call back from the remote. This will wait for at most # 30 seconds for the call back should the first attempt fail or # something happen with the callback logic at the remote. # # note: when the callback occurs, the DCD setting is re-enabled. # # If some voice call should happen during this period, the system will # answer the telephone and then hang up on them. I realize that this is # rude, but there is little that this script can do. # chat -v \ TIMEOUT 30 \ ABORT '\nVOICE\r' \ '\nRING\r' 'AT&C1A' \ CONNECT '' \ TIMEOUT 10 \ ogin:--ogin: $ACCOUNT \ TIMEOUT 45 \ assword: $PASSWORD if [ "$?" = "0" ]; then exit 0 fi fi ################################################################### # # The script has failed. Terminate the connection mode. # chat -v TIMEOUT 3 "" AT 'OK-+++\c-OK' 'AT&C1&D2S0=0H0' OK exit 1 nfig/network-scripts/ifup'>
path: root/sysconfig/network-scripts/ifup
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authorJason Vas Dias <jvdias@redhat.com>2004-08-20 19:08:13 +0000
committerJason Vas Dias <jvdias@redhat.com>2004-08-20 19:08:13 +0000
commit219268bad632205629a6d3a788efc119df8dee17 (patch)
tree223e8c128f70907d864494db0df8cb7f599e63e7 /sysconfig/network-scripts/ifup
parent2c1fe0782336cc86c67e34c2652f9c58263f4412 (diff)
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Allow users to use generic /etc/dhclient.conf if per-device file non-existent or empty
Diffstat (limited to 'sysconfig/network-scripts/ifup')
-rwxr-xr-xsysconfig/network-scripts/ifup9
1 files changed, 8 insertions, 1 deletions
diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index 5fea98a6..8817f6f5 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -257,7 +257,6 @@ if [ -n "${DYNCONFIG}" ]; then
else
ONESHOT="-1";
fi;
- DHCLIENTARGS="${DHCLIENTARGS} ${ONESHOT} -q -lf /var/lib/dhcp/dhclient-${DEVICE}.leases -pf /var/run/dhclient-${DEVICE}.pid -cf /etc/dhclient-${DEVICE}.conf"
if [ -n "${DHCP_HOSTNAME}" ]; then
# Send a host-name to the DHCP server (requ. by some dhcp servers).
PUMPARGS="${PUMPARGS} -h ${DHCP_HOSTNAME}"
@@ -272,6 +271,14 @@ if [ -n "${DYNCONFIG}" ]; then
fi
fi
fi
+ # allow users to use generic '/etc/dhclient.conf' (as documented in manpage!)
+ # if per-device file doesn't exist or is empty
+ if [ -s /etc/dhclient-${DEVICE}.conf ]; then
+ DHCLIENTCONF="-cf /etc/dhclient-${DEVICE}.conf";
+ else
+ DHCLIENTCONF='';
+ fi;
+ DHCLIENTARGS="${DHCLIENTARGS} ${ONESHOT} -q ${DHCLIENTCONF} -lf /var/lib/dhcp/dhclient-${DEVICE}.leases -pf /var/run/dhclient-${DEVICE}.pid"
if need_hostname; then
# Set hostname of host to host-name option supplied by DHCP.
PUMPARGS="${PUMPARGS} --lookup-hostname"
generated by cgit v1.2.1 (git 2.21.0) at 2026-04-25 00:56:18 +0000