GentooX86 Handbook_Ko_4-4
1.1. ¼Ò°³ ¶ÇöÀç ¿ì¸®´Â wireless-tools ³ª wpa_supplicant·Î ¹«¼±¼³Á¤À» Áö¿øÇÕ´Ï´Ù. ±â¿ªÇØ¾ß ÇÒ Áß¿äÇÑÁ¡Àº ÀÎÅÍÆäÀ̽º ±â¹ÝÀÌ ¾Æ´Ñ Àü¿ª ±â¹ÝÀÇ ¹«¼± ³×Æ®¿öÅ©¸¦ À§ÇÑ ¼³Á¤À» ÇÑ´Ù´Â °ÍÀÔ´Ï´Ù
wpa_supplicant°¡ ÃÖ»óÀÇ ¼±ÅÃÀÌÁö¸¸ ÀÌ°ÍÀº ¸ðµç µå¶óÀ̹ö¸¦ Áö¿øÇÏÁö ¾Ê½À´Ï´Ù. Áö¿øµÇ´Â µå¶óÀ̹ö ¸ñ·ÏÀ» º¸·Á¸é wpa_supplicant site¸¦ º¸½Ê½Ã¿À. ¶ÇÇÑ wpa_supplicant´Â ÇöÀç µ¶ÀÚ¿©·¯ºÐÀÌ ¼³Á¤ÇÑ SSID·Î¸¸ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù.
wireless-tools´Â ´ëºÎºÐÀÇ ¸ðµç Ä«µå¿Í µå¶óÀ̹ö¸¦ Áö¿øÇÏÁö¸¸ WPA·Î ¿¬·ÂÇÏÁö ¸øÇÏ°í ¿ÀÁ÷ ¾×¼¼½º Æ÷ÀÎÆ®¿¡¸¸ ¿¬°áÇÒ ¼ö ÀÕ½À´Ï´Ù.
#red °æ°í!! °æ°í!! : linux-wlan-ng µå¶óÀ̹ö´Â ÇöÀç baselayout¿¡¼ Áö¿øÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ ÀÌÀ¯´Â linux-wlan-ng ÀÌ ´Ù¸¥ ¸ðµç °Í°ú´Â ´Þ¸® ¿ÏÀüÈ÷ ´Ù¸¥ ȯ°æ¼³Á¤°ú ÀÚüÀûÀÎ ¼³Á¤¼ö´ÜÀÌ µé¾îÀֱ⠶§¹®ÀÔ´Ï´Ù. linux-wlan-ng°³¹ßÀÚµéÀÌ wireless-tools·Î ¼³Á¤ ¼ö´ÜÀ» ÀüȯÇÑ´Ù´Â ¼Ò¹®ÀÌ Àֱ⠶§¹®¿¡, ÀÌ°ÍÀÌ Çö½ÇȵǸé baselayout°ú ÇÔ²² linux-wlan-ng¸¦ ¾²°Ô µÉ °ÍÀÔ´Ï´Ù.
1.2. WPA ¿äû ¶WPA ¿äûÀº WPA°¡ »ç¿ëµÇ´Â ¾×¼¼½º Æ÷ÀÎÆ®·Î ¿¬°áµÉ ¼ö ÀÖµµ·Ï ÇÏ´Â ÆÐÅ°ÁöÀÔ´Ï´Ù. ÀÌÀÇ ¼³Á¤µµ±¸´Â ÀÌ°ÍÀÌ ¾ÆÁ÷ º£Å¸´Ü°èÀθ¸Å »ó´çÈ÷ À¯µ¿ÀûÀÔ´Ï´Ù. ±×·¯³ª ´ëºÎºÐÀÇ °ÍµéÀÌ Àß µ¿ÀÛÇÕ´Ï´Ù.
¿¹Á¦ 2-1 : wpa_supplicant ¼³Ä¡
# emerge net-wireless/wpa_supplicant Áß¿ä : wpa_supplicant¸¦ µ¿ÀÛÇÏ°Ô ÇÏ·Á¸é Ä¿³Î¿¡¼ CONFIG_PACKET¸¦ »ç¿ë°¡´ÉÄÉ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù.
ÀÌÁ¦ /etc/conf.d/net ¸¦ ¼³Á¤ÇØ¾ß ÇÏ°í, ±×·¡¼ wireless-tools¸¦ ÅëÇØ wpa_supplicant¸¦ »ç¿ëÇÒ ¼ö ÀÖ°Ô²û ÇØ¾ß ÇÕ´Ï´Ù (¸¸¾à µÑ´Ù ¼³Ä¡µÇ¾ú´Ù¸é wireless-tools ´Â ±âº»À¸·Î ¼³Á¤µË´Ï´Ù).
¿¹Á¦ 2-2 : wpa_supplicant¸¦ À§ÇÑ /etc/conf.d/net ȯ°æ¼³Á¤
# Prefer wpa_supplicant over wireless-tools modules=( "wpa_supplicant" ) # It's important that we tell wpa_supplicant which driver we should # be using as it's not very good at guessing yet wpa_supplicant_eth0="-Dmadwifi" À¯ÀÇ»çÇ× : host-apµå¶óÀ̹ö¸¦ »ç¿ëÇÏ°í ÀÖ´Ù¸é wpa_supplicant¿Í Á¦´ë·Î »ç¿ëµÇ°Ô Çϱâ ÀÌÀü¿¡ Ä«µå¸¦ °ü¸®¸ðµå·Î ¼³Á¤ÇÒ ÇÊ¿ä°¡ ÀÖÀ» °ÍÀÔ´Ï´Ù. /etc/conf.d/net¿¡ iwconfig_eth0="mode managed"¸¦ »ç¿ëÇÏ¿© ¼Ò±âÀÇ ¸ñÀûÀ» ´Þ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Èì... °£´ÜÇß½À´Ï´Ù. ¾È±×·±°¡¿ä? ±×·¯³ª ¿ì¸®´Â ¾ÆÁ÷, ¿¬°áÇÏ·Á ÇÏ´Â ¾×¼¼½º Æ÷ÀÎÆ®°¡ ¾ó¸¶³ª ¾ÈÀüÇÑÁö¿¡ ´ëÇØ ÀÇÁ¸ÀûÀÎ, ¾à°£ ´õ ½ÅÁßÀ» ¿ä±¸ÇÏ´Â wpa_supplicantÀÚü¸¦ ¼³Á¤ÇÏ´Â ÀÏÀ» ÇØ¾ß ÇÕ´Ï´Ù. ¾Æ·¡ ¿¹Á¦´Â wpa_supplicant¿Í µþ·Á¿À´Â /usr/share/doc/wpa_supplicant-<version>/wpa_supplicant.conf.gz·ÎºÎÅÍ ÃëÇÏ¿© ´Ü¼øÈ ÇÑ ¿¹Á¦ÀÔ´Ï´Ù.
¿¹Á¦ 2-3 : /etc/wpa_supplicant/wpa_supplicant.conf ¿¹Á¦
# The below line not be changed otherwise we refuse to work ctrl_interface=/var/run/wpa_supplicant # Ensure that only root can read the WPA configuration ctrl_interface_group=0 # Let wpa_supplicant take care of scanning and AP selection ap_scan=1 # Simple case: WPA-PSK, PSK as an ASCII passphrase, allow all valid ciphers network={ ssid="simple" psk="very secret passphrase" # The higher the priority the sooner we are matched priority=5 } # Same as previous, but request SSID-specific scanning (for APs that reject # broadcast SSID) network={ ssid="second ssid" scan_ssid=1 psk="very secret passphrase" priority=2 } # Only WPA-PSK is used. Any valid cipher combination is accepted network={ ssid="example" proto=WPA key_mgmt=WPA-PSK pairwise=CCMP TKIP group=CCMP TKIP WEP104 WEP40 psk=06b4be19da289f475aa46a33cb793029d4ab3db7a23ee92382eb0106c72ac7bb priority=2 } # Plaintext connection (no WPA, no IEEE 802.1X) network={ ssid="plaintext-test" key_mgmt=NONE } # Shared WEP key connection (no WPA, no IEEE 802.1X) network={ ssid="static-wep-test" key_mgmt=NONE wep_key0="abcde" wep_key1=0102030405 wep_key2="1234567890123" wep_tx_keyidx=0 priority=5 } # Shared WEP key connection (no WPA, no IEEE 802.1X) using Shared Key # IEEE 802.11 authentication network={ ssid="static-wep-test2" key_mgmt=NONE wep_key0="abcde" wep_key1=0102030405 wep_key2="1234567890123" wep_tx_keyidx=0 priority=5 auth_alg=SHARED } # IBSS/ad-hoc network with WPA-None/TKIP network={ ssid="test adhoc" mode=1 proto=WPA key_mgmt=WPA-NONE pairwise=NONE group=TKIP psk="secret passphrase" } 1.3.1. ÃʱâÈ ¼³Á¤°ú °ü¸®¸ðµå ¶¹«¼± µµ±¸ ´Â ±âº»ÀûÀÎ ¹«¼± ÀÎÅÍÆäÀ̽º¸¦ WEPº¸¾È ·¹º§¿¡¼ ¼³Á¤ÇÏ´Â ÀϹÝÀûÀÎ ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ¶§¶§·Î WEPÀº °¡Àå À¯ÇàÇÏ°í ÀÖ´Â ¾àÇÑ º¸¾È¼ö´ÜÀÔ´Ï´Ù.
¹«¼± µµ±¸ ȯ°æ¼³Á¤Àº ¾à°£ÀÇ ÁÖ¿ä º¯¼ö¿¡ ÀÇÇØ Á¦¾îµË´Ï´Ù. ÀÌ ¿¹Á¦ ȯ°æ¼³Á¤ ÆÄÀÏÀº µ¶ÀÚ¿©·¯ºÐÀÌ ÇÊ¿ä·Î ÇÏ´Â ¸ðµç °Í¿¡ ´ëÇØ ±â¼úµÇ¾î ÀÖÀ»°ÍÀÔ´Ï´Ù. ¸¶À½¼Ó¿¡ Áö´Ï°í ÀÖ¾î¾ß ÇÒ Á¡Àº ¾î¶² ȯ°æ¼³Á¤»çÇ×µµ "°ÇÏ°Ô ºñ¾ÏÈ£ÈµÈ ¾×¼¼½º Æ÷ÀÎÆ®¿¡ ¿¬°á" ÇÑ´Ù´Â °ÍÀ» ÀǹÌÇÏÁø ¾Ê½À´Ï´Ù. ¿ì¸° Ç×»ó ½ÃµµÇغ¼ °ÍÀÌ°í ±× ¾î¶² ¾×¼¼½ºÆ÷ÀÎÆ®¿¡ ¿¬°áÇÏ°Ô µÉ °ÍÀÔ´Ï´Ù.
¿¹Á¦ 3-1 : wireless-tools ¼³Ä¡
# emerge net-wireless/wireless-tools À¯ÀÇ»çÇ× : ºñ·Ï /etc/conf.d/wireless¿¡ ¹«¼± ¼³Á¤À» ÁöÁ¤ÇÒ ¼ö ÀÖÁö¸¸ ÀÌ ¾È³»¹®¿¡¼´Â /etc/conf.d/net¿¡ ¼³Á¤À» ÁöÁ¤Çϵµ·Ï ±ÇÀåÇÕ´Ï´Ù.
Áß¿ä : º¯¼ö À̸§ ¹®¼¸¦ Âü°íÇÒ ÇÊ¿ä°¡ ÀÖÀ» °ÍÀÔ´Ï´Ù.
¿¹Á¦ 3-2 : /etc/conf.d/net¿¡¼ iwconfig ¼³Á¤
# Prefer iwconfig over wpa_supplicant modules=( "iwconfig" ) # Configure WEP keys for Access Points called ESSID1 and ESSID2 # You may configure up to 4 WEP keys, but only 1 can be active at # any time so we supply a default index of [1] to set key [1] and then # again afterwards to change the active key to [1] # We do this incase you define other ESSID's to use WEP keys other than 1 # # Prefixing the key with s: means it's an ASCII key, otherwise a HEX key # # enc open specified open security (most secure) # enc restricted specified restricted security (least secure) key_ESSID1="[1] s:yourkeyhere key [1] enc open" key_ESSID2="[1] aaaa-bbbb-cccc-dd key [1] enc restricted" # The below only work when we scan for available Access Points # Sometimes more than one Access Point is visible so we need to # define a preferred order to connect in preferred_aps=( "ESSID1" "ESSID2" ) 1.3.2. ¾×¼¼½º Æ÷ÀÎÆ® ¼±ÅÃÀ» Àß Á¶Á¤Çϱ⠶¾à°£ÀÇ Æ¯º°ÇÑ ¼±ÅûçÇ׿ä¼Ò¸¦ Ãß°¡ÇÏ¿© ¾×¼¼½º Æ÷ÀÎÆ® ¼³Á¤¾Ë Àß Á¶Á¤ÇÏ°Ô ÇÒ°ÍÀÌÁö¸¸ ÀϹÝÀûÀ¸·Î ¿ä±¸µÇ´Â »çÇ×Àº ¾Æ´Õ´Ï´Ù.
ÁöÁ¤µÈ ¾×¼¼½ºÆ÷ÀÎÆ®·Î¸¸ ¿¬°áÇÒ°ÍÀÎÁö ¾Æ´ÑÁö¿¡ ´ëÇÏ¿© µ¶ÀÚ¿©·¯ºÐµéÀº °áÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±âº»ÀûÀ¸·Î ¸ðµç °ÍµéÀÌ ½ÇÆÐÇß°í ºñ¾ÏÈ£ÈµÈ ¾×¼¼½º Æ÷ÀÎÆ®¿¡ ¿¬°áÇÒ ¼ö ÀÖ´Ù¸é ¿ì¸° ±×·¸°Ô ÇÒ °ÍÀÔ´Ï´Ù. ÀÌ´Â associate_order º¯¼ö¿¡ ÀÇÇØ Á¦¾îµÉ °ÍÀÔ´Ï´Ù. ¿©±â °ªµé°ú À̰͵éÀÌ ¾î¶»°Ô Á¦¾î¸¦ ÇÏ´ÂÁö¿¡ ´ëÇÑ Ç¥°¡ ÀÖ½À´Ï´Ù.
¸¶Áö¸·À¸·Î ¿ì¸° blacklist_aps¿Í unique_ap ¼±ÅÃÀ» ÇÕ´Ï´Ù. blacklist_aps´Â preferred_aps¿Í À¯»çÇÑ µ¿ÀÛÀ» ÇÕ´Ï´Ù. unique_ap´Â yes¾Æ´Ô no°ªÀ» °®´Âµ¥ ÀÌ´Â µÎ¹ø° ¹«¼± ÀÎÅÍÆäÀ̽º°¡ ù¹ø° ÀÎÅÍÆäÀ̽º¿Í °°Àº ¾×¼¼½º Æ÷ÀÎÆ®¿¡ Á¢¼ÓÇÒ ¼ö ÀÖ´À³Ä ¾Æ´Ï³Ä¸¦ ÀǹÌÇÕ´Ï´Ù. ¿¹Á¦ 3-3 : blacklist_ops ¿Í unique_ap ¿¹Á¦
# Sometimes you never want to connect to certain access points blacklist_aps=( "ESSID3" "ESSID4" ) # If you have more than one wireless card, you can say if you want # to allow each card to associate with the same Access Point or not # Values are "yes" and "no" # Default is "yes" unique_ap="yes" 1.3.3. Ad-Hoc °ú ¸¶½ºÅÍ ¸ðµå ¶¾î¶² ¾×¼¼½ºÆ÷ÀÎÆ®¿¡ °ü¸®¸ðµå·Î Á¢¼ÓÇϴµ¥ ½ÇÆÐÇßÀ»¶§ Ad-Hoc³ëµå¿Í °°ÀÌ ¼³Á¤ÇÏ·Á ÇÑ´Ù¸é ±×·¸°Ô ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹Á¦ 4-1 : Ad-Hoc ¸ðµå·ÎÀÇ Æú¹é
adhoc_essid_eth0="This Adhoc Node" Ad-Hoc³×Æ®¿÷À¸·ÎÀÇ ¿¬°áÀ̳ª ¸¶½ºÅÍ ¸ðµå·ÎÀÇ ½ÇÇàÀ¸·Î ÇÏ¿©±Ý ¾×¼¼½ºÆ÷ÀÎÆ®°¡ µÇ°Ô ÇÏ´Â°Ç ¹»±î¿ä? ¿©±â¿¡ ¹Ù·Î ±×°É µ¿ÀÛÇÏ°Ô Çϱâ À§ÇÑ È¯°æ¼³Á¤ ³»¿ëÀÌ ÀÖ½À´Ï´Ù. À§¿¡¼ º»¹Ù¿Í °°ÀÌ WEPÅ°¸¦ Á¤ÇÏ´Â °ÍÀÌ ÇÊ¿äÇÒ °ÍÀÔ´Ï´Ù.
¿¹Á¦ 4-2 : Ad-Hoc/Master ȯ°æ¼³Á¤ °ßº»
# Set the mode - can be managed (default), ad-hoc or master # Not all drivers support all modes mode_eth0="ad-hoc" # Set the ESSID of the interface # In managed mode, this forces the interface to try and connect to the # specified ESSID and nothing else essid_eth0="This Adhoc Node" # We use channel 3 if you don't specify one channel_eth0="9" Áß¿ä : ¾Æ·¡´Â NetBSD ¹®¼¿¡¼ ã¾Æ³½ BSD ¿þÀ̺귣 ¹®¼·ÎºÎÅÍ Ãà¾à ¹ßÃéÇÑ °ÍÀÔ´Ï´Ù.
14ä³ÎÀÌ °¡´ÉÇѵ¥ ¿ì¸®´Â 1-11ä³ÎµéÀº ºÏ¾Æ¸Þ¸®Ä«¿¡¼ 1-13ä³ÎµéÀº ´ëºÎºÐÀÇ À¯·´Áö¿ª¿¡¼ 10-13ä³ÎÀº ÇÁ¶û½º, 14¹ø ä³ÎÀº ÀϺ»¿¡¼¸¸ »ç¿ëÇÕ´Ï´Ù. ÀÌ°Ô Àǽɽº·´´Ù¸é ¹«¼±·£Ä«µå³ª ¾×¼¼½º Æ÷ÀÎÆ®¿Í °°ÀÌ µþ·Á³ª¿À´Â ¹®¼¸¦ Âü°íÇØÁֽñ⠹ٶø´Ï´Ù. ¼±ÅÃÇÑ Ã¤³ÎÀÌ ¾×¼¼½º Æ÷ÀÎÆ®¿¡¼ Á¤ÇÑ Ã¤³Î(ȤÀº ad-hoc³×Æ®¿öÅ©¿¡¼ ´Ù¸¥ Ä«µåµµ)°ú °°ÀºÁö È®ÀÎÇغ¸½Ê½Ã¿À. ºÏ¾Æ¸Þ¸®Ä«¿Í ´ëºÎºÐÀÇ À¯·´Áö¿ª¿¡¼ ÆǸŵǰí ÀÖ´Â Ä«µåÀÇ ±âº»Ã¤³ÎÀº 3¹øÀÌ°í, ÇÁ¶û½º¿¡¼´Â 11, ÀϺ»¿¡¼´Â 14¹øÀÔ´Ï´Ù.
1.3.4. ¹«¼± µµ±¸ ¹®Á¦ÇØ°á ¶¹«¼± ȯ°æÀ» µ¿ÀÛÇϵµ·Ï, ±×¸®°í µå¶óÀ̹ö³ª ȯ°æ»óÀÇ ½ÇÇà ¹®Á¦¸¦ µ½±â À§ÇØ »ç¿ëÇÒ ¼ö ÀÖ´Â ¾à°£ÀÇ ¸¹Àº º¯¼öµéÀÌ ÀÖ½À´Ï´Ù. µ¶ÀÚ¿©·¯ºÐµéÀÌ ´Ù·ç¾îº¼ ¼ö ÀÖ´Â °Í¿¡ ´ëÇÑ Ç¥°¡ ¿©±â ÀÖ½À´Ï´Ù.
1.4. ESSIDº° ³×Æ®¿öÅ© ȯ°æ ¼³Á¤ Á¤ÀÇ ¶¶§·Î´Â ESSID1¿¡ ¿¬°áÇÒ¶§´Â °íÁ¤ IP°¡ ÇÊ¿äÇÏ°í ESSID2¿¡ ¿¬°áÇÒ¶§´Â DHCP°¡ ÇÊ¿äÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç½Ç ´ëºÎºÐÀÇ ¸ðµâ º¯¼ö´Â ESSIDº°·Î Á¤ÀÇµÉ ¼ö ÀÖ½À´Ï´Ù. ¿©±â ¿ì¸®°¡ ¾î¶»°Ô ÇÏ¸é µÇ´ÂÁö¿¡ ´ëÇÏ¿© Àû¾îº¸¾Ò½À´Ï´Ù.
À¯ÀÇ»çÇ× : WPA Supplicant À̳ª Wireless ToolsÀ» »ç¿ëÁßÀ̶ó¸é µ¿ÀÛÇÏ´Â °ÍµéÀÔ´Ï´Ù.
Áß¿ä : º¯¼ö À̸§ ¹®¼¸¦ Âü°íÇÒ ÇÊ¿ä°¡ ÀÖÀ» °ÍÀÔ´Ï´Ù.
¿¹Á¦ 4-1 : ESSIDº°·Î ³×Æ®¿öÅ© ¼³Á¤ µ¤¾î¾²±â
config_ESSID1=( "192.168.0.3/24 brd 192.168.0.255" ) routes_ESSID1=( "default via 192.168.0.1" ) config_ESSID2=( "dhcp" ) fallback_ESSID2=( "192.168.3.4/24" ) fallback_route_ESSID2=( "default via 192.168.3.1" ) # We can define nameservers and other things too # NOTE: DHCP will override these unless it's told not too dns_servers_ESSID1=( "192.168.0.1" "192.168.0.2" ) dns_domain_ESSID1="some.domain" dns_search_domains_ESSID1="search.this.domain search.that.domain" # You override by the MAC address of the Access Point # This handy if you goto different locations that have the same ESSID config_001122334455=( "dhcp" ) dhcpcd_001122334455="-t 10" dns_servers_001122334455=( "192.168.0.1" "192.168.0.2" ) |
You will be awarded a medal for disregarding safety in saving someone. |