Linux tsa Linux Services Stores Lihlekehleke Tse Tsebahalang
Mokhoa oa ts'ebetso oa UNIX o boloka seo ho thoeng ke fenselo ea litšebeletso ho / etc / services. E boloka tlhahisoleseding mabapi le litšebeletso tse ngata tseo lik'hamphani li ka li sebelisang k'homphieutheng. Ka faele ke lebitso la tšebeletso, nomoro ea port le protocol e sebelisang, le li-aliases tse sebetsang.
Linomoro tsa pariki li ngotsoe litšebeletsong tse khethehileng joalo ka lifaele tsa maqephe a Windows lik'homphieutheng tsa 'mapa lebitso la lebitso la aterese ho IP . Leha ho le joalo, file ea litšebeletso tsa UNIX ea ts'ebetso ha e kenyelle liaterese tsa IP empa ho e-na le tlhahisoleseding e kang hore na ts'ebeletso ke TCP kapa UDP le hore na ke mabitso afe a tloaelehileng ao ho ka khonehang ho e etsa.
Sehlooho se bonolo sa mongolo se ka sebelisoa ho fetola fense / etc / services ya file, e kang Vim kapa Kate.
Mohlala oa Fisi ea Litšebeletso tsa UNIX
Ka UNIX, karolo ea bohlokoa ea file ea tlhophiso / joalo / litšebeletso e le hore mananeo a ka etsa hore getportbyname () e behelle mabitso a khomphuteng ea bona e le hore ba utloisise hore na ba lokela ho sebelisa eng. Ka mohlala, daemon ea imeile ea POP3 e tla etsa getportbyname (POP3) e le hore e fumane palo ea 110 eo POP3 e sebetsang ho eona.
Taba ke hore haeba li-daemone tsohle tsa POP3 li sebelisa getportbyname (), joale ho sa tsotellehe hore na ke daemon efe ea POP3 eo ue mathang, u ka boela ua fetola palo ea eona ea port ka ho fetola / joalo / litšebeletso.
Tlhokomeliso: Ha hoa tšepahala ho sebelisa faele ea litšebeletso e le hore u tsebe hore na litekanyetso tsa porto li bolela'ng. Haeba o batla ho fumana hore na ke mananeo afe a lipalangoang a sebelisang, ho e-na le hoo o lokela ho sebelisa lenane la ho fumana hantle hore na ke lipaki life tseo u lokelang ho li etsa. Haeba ho matha lsof ha hoa lokela, joale u lokela ho etsa lipatlisiso ka likoung ka mokhoa o mong oa tlhaho.
Lifaele tsohle tsa litšebeletso li latela sepolelo se tšoanang sa:
port port / protocol aliases maikutloLeha ho le joalo, li-alias le litlhaloso tsa ho kena ka mongolo o mong le o mong ha lia hlokahale, joalo ka ha u ka bona setšoantšong sa litšebeletso tsa mohlala:
$ cat / etc / services # # Copyright 2008 Sun Microsystems, Inc. Litokelo tsohle li bolokiloe. # Tšebeliso e tlas'a maemo a tumello. Litšebeletso tsa # # "# (#) 1.34 08/11/19 SMI" # # Litšebeletso tsa marang-rang, mokhoa oa Inthanete # tcpmux 1 / tcp echo 7 / tcp echo 7 / udp lahla 9 / tcp teka ntle lahla 9 / udp sink null systemat Tcp tsatsi le leng le le leng 13 / tcp letsatsi le letsatsi 13 / tpp le le 19 / tcp le le 19 / le le tcp le le le 19 / tcp le le 21pc / tcp leqc 25 / tcp mail time 37 / tcp hello hello 42 / udp hello hello 43 / tcp hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello hello / udp snmp # SMA snmp daemon $