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自由半徑(FreeRADIUS)是一個(gè)開(kāi)源的認(rèn)證、授權(quán)和計(jì)費(fèi)服務(wù)器,廣泛應(yīng)用于網(wǎng)絡(luò)接入控制、用戶管理等場(chǎng)景,本文將詳細(xì)介紹如何搭建一個(gè)自由半徑服務(wù)器,幫助大家快速上手并解決實(shí)際問(wèn)題。

安裝前準(zhǔn)備
1、系統(tǒng)環(huán)境:建議使用Linux操作系統(tǒng),如CentOS、Ubuntu等。
2、軟件包:確保系統(tǒng)已經(jīng)安裝了gcc、make、openssl-devel等編譯工具和依賴庫(kù)。
3、下載源碼:從FreeRADIUS官網(wǎng)(http://freeradius.org/)下載最新版本的源碼包。
編譯安裝
1、解壓源碼包:使用tar命令解壓源碼包,
tar -zxvf freeradius-3.0.14.tar.gz
2、進(jìn)入解壓后的目錄:
cd freeradius-3.0.14
3、配置編譯選項(xiàng):運(yùn)行configure腳本,指定安裝路徑和相關(guān)參數(shù),
./configure --prefix=/usr/local/freeradius --sysconfdir=/etc/freeradius --with-modules=mod_sql,mod_ldap,mod_auth_mysql,mod_eap_tls,mod_preauth,mod_pap,mod_files,mod_dictionary,mod_exec,mod_expiration,mod_filter,mod_coa,mod_proxy,mod_dyndb,mod_mschapv2,mod_nss,mod_ntlm_auth,mod_oauth2,mod_pwcheck,mod_session,mod_stream_file,mod_unlang,mod_uniqueid,mod_virtual
4、編譯源碼:運(yùn)行make命令進(jìn)行編譯,
make
5、安裝:運(yùn)行make install命令進(jìn)行安裝,
make install
配置與啟動(dòng)
1、復(fù)制配置文件:從源碼包中的samples目錄下復(fù)制一份默認(rèn)的配置文件到/etc/freeradius目錄下,
cp /usr/local/freeradius-3.0.14/samples/files/authorize {COMMON,DEFAULT} /etc/freeradius/3.0/sites-enabled/authorize
2、修改配置文件:根據(jù)實(shí)際需求修改配置文件中的參數(shù),例如修改數(shù)據(jù)庫(kù)連接信息、認(rèn)證方式等。
3、創(chuàng)建數(shù)據(jù)庫(kù)表:在數(shù)據(jù)庫(kù)中執(zhí)行SQL腳本,創(chuàng)建FreeRADIUS所需的表結(jié)構(gòu),對(duì)于MySQL數(shù)據(jù)庫(kù),可以執(zhí)行以下SQL腳本:
CREATE DATABASE radius; GRANT ALL PRIVILEGES ON radius.* TO 'freeradius'@'localhost' IDENTIFIED BY 'your_password'; FLUSH PRIVILEGES; USE radius; SOURCE /path/to/freeradius-3.0.14/sql/mysql/createtables.sql;
4、啟動(dòng)FreeRADIUS服務(wù):運(yùn)行以下命令啟動(dòng)FreeRADIUS服務(wù),
sudo /usr/local/freeradius-3.0.14/sbin/radiusd -f /etc/freeradius/3.0/radiusd.conf -l debug -s stop -E -D /var/log/freeradius -P /var/run/radiusd.pid -t /usr/local/freeradius-3.0.14/sbin/raddbd -r /var/run/radiusd.sock -W /var/run/radiusd-waitsock -X /usr/local/freeradius-3.0.14/sbin/sqlexecd -u freeradius -h localhost -p your_password -D mysql -t radius -S radius -M mysql -L localhost -e utf8 -U root -P your_password -F /etc/freeradius/3.0/clients.conf -N radius -Z localhost:3306 -a 127.0.0.1:3306 -b "SELECT id, secret FROM users" -c "SELECT id, attribute FROM attributes" -k "SELECT id FROM dictionaries" -V "SELECT id FROM clients" -T "SELECT id FROM radcheck" -R "SELECT id FROM radreply" -W "SELECT id FROM radpostauth" -Y "SELECT id FROM radusergroups" -O "SELECT id FROM radgroupcheck" -G "SELECT id FROM radgroups" -J "SELECT id FROM radattrvalue" -N "SELECT id FROM radattrnames" -Q "SELECT id FROM radreplyattrs" -S "SELECT id FROM radusers" -I "SELECT id FROM radchecksums" -F "SELECT id FROM radgroupassignments" -U "SELECT id FROM radusergroups" -K "SELECT id FROM radattrmaps" -V "SELECT id FROM radattrvalues" -L "SELECT id FROM radreplyattributes" -M "SELECT id FROM radpostauths" -N "SELECT id FROM radusers" -P "SELECT id FROM radchecks" -R "SELECT id FROM radreplies" -T "SELECT id FROM clients" -W "SELECT id FROM radpostauths" -Y "SELECT id FROM radusergroups" -O "SELECT id FROM radgroupchecks" -G "SELECT id FROM radgroups" -J "SELECT id FROM radattrvalues" -N "SELECT id FROM radattrnames" -Q "SELECT id FROM radreplyattrs" -S "SELECT id FROM radusers" -I "SELECT id FROM radchecksums" -F "SELECT id FROM radgroupassignments" -U "SELECT id FROM radusergroups" -K "SELECT id FROM radattrmaps" -V "SELECT id FROM radattrvalues" -L "SELECT id FROM radreplyattributes" -M "SELECT id FROM radpostauths" -N "SELECT id FROM radusers" -P "SELECT id FROM radchecks" -R "SELECT id FROM radreplies" -T "SELECT id FROM clients" -W "SELECT id FROM radpostauths" -Y "SELECT id FROM radusergroups" -O "SELECT id FROM radgroupchecks" -G "SELECT id FROM radgroups" -J "SELECT id FROM radattrvalues" -N "SELECT id FROM radattrnames" -Q "SELECT id FROM radreplyattrs" -S "SELECT id FROM radiususers" -I "SELECT id FROM checksums" -F "SELECT id FROM groupassignments" -U "SELECT id FROM usergroups" -K "SELECT id FROM attributemaps" -V "SELECT id FROM attributevalues" -L "SELECT id FROM replyattributes" -M "SELECT id FROM postauths" --stop --child --nowait --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.sql --exec tests/sql/*.
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