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Fish commands are all defined, shell equivalents may vary. Fish commands always have priority: the server is expected to execute a fish command if it understands it. If it does not, however, it can try to execute a shell command. When there is no special server program, Unix shell ignores the fish
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as the command executed on remote machine. This should make it possible for the server to distinguish FISH connections from normal RSH or SSH.
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TRAMP some time ago, but support was removed (although TRAMP still can use shell connections in a similar way using tramp-sh.el script file)
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389:"Feature: Consider porting FISH(FIle transfer over SHell filesystem) from Midnight Commander · Issue #1819 · elfmz/Far2l"
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233:. The codes 000 and 001 are special, their meaning depends on presence of server output before the end line.
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190:) on the server, which executes FISH commands instead of Unix shell and thus speeds up operations.
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The advantage of FISH is that all it requires on the server-side is an SSH or RSH implementation,
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The protocol was designed by Czech Linux Kernel Hacker, Pavel Machek, in 1998 for the
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on the server side). Optionally, there can be a special FISH server program (called
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which indicates supported version of the FISH protocol and supported extensions.
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208:#FISH_COMMAND arguments... equivalent shell commands, which may be multi-line
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262:#VER 0.0.2 <feature1> <feature2> <...> echo '### 000'
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https://github.com/MidnightCommander/mc/blob/master/src/vfs/fish/fish.c
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command as a comment and executes the equivalent shell command(s).
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is the return code. Return codes are a superset to those used in
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to negotiate FISH protocol, its version and extensions.
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The server may reply to VER command with a lines like
429:"Kio-extras/Fish/Fish.CPP at master · KDE/Kio-extras"
215:Server replies are multi-line, but always end with
60:. Unsourced material may be challenged and removed.
205:Client sends text requests of the following form:
241:The client initiates SSH or RSH connection with
268:VER 0.0.0 <feature2> <...> ### 200
259:#FISH echo; start_fish_server; echo '### 200'
248:The first two commands sent to the server are
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366:- via Midnight Commander Official Repository
155:between computers and manage remote files.
409:"LFTP/SRC/Fish.cc at master · lavv17/LFTP"
120:Learn how and when to remove this message
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69:"Files transferred over shell protocol"
133:Files transferred over Shell protocol
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58:adding citations to reliable sources
477:README.fish from Midnight Commander
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492:Network file transfer protocols
225:is a prefix to mark this line,
45:needs additional citations for
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218:### xyz<optional text>
182:for example, which requires
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343:SSH File Transfer Protocol
460:"Re: Tramp's fish method"
323:FISH was implemented in
162:, and a set of standard
448:related commit in Emacs
54:improve this article
281:Midnight Commander
243:echo FISH:;/bin/sh
237:Session initiation
195:Midnight Commander
201:Protocol messages
188:start_fish_server
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27:Computer protocol
16:(Redirected from
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166:utilities (like
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275:Implementations
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197:software tool.
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471:External links
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153:transfer files
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110:December 2009
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71: –
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65:Find sources:
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43:This article
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18:FISH protocol
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149:Remote Shell
145:Secure Shell
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52:Please help
47:verification
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349:References
160:Unix shell
143:that uses
80:newspapers
304:konqueror
151:(RSH) to
147:(SSH) or
486:Category
332:See also
317:fish as
308:Krusader
300:kioslave
295:fish://
141:protocol
319:tcl-vfs
312:Dolphin
94:scholar
434:GitHub
414:GitHub
394:GitHub
364:Fish.c
362:File:
302:(with
221:line.
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338:SSHFS
325:Emacs
286:far2l
101:JSTOR
87:books
291:Lftp
252:and
250:FISH
164:Unix
137:FISH
73:news
310:or
297:KDE
254:VER
231:FTP
227:xyz
223:###
184:scp
180:scp
174:or
172:cat
56:by
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176:dd
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168:ls
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
