2024 Expect set variable

Expect set variable

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August undefined, 2024

WebAug 22, 2014 · Environment variables set in a child cannot affect the environment of the parent. In this case you're setting a in a grandchild. The parentheses run the expect command in a subshell and expect itself creates a separate execution environment. WebDec 13, 2024 · $pass as used in the expect script is a TCL variable which has nothing whatsoever to do with shell variables or their unfortunate overlap with the strings passed as the environment (see the environ (7) man page). In TCL the environment can be accessed via the env variable (see the tclvars (n) man page). So,

Expect - assigning UNIX command output to a variable

WebMar 5, 2024 · 1 I want to pass a variable number of arguments to a expect script: #!/usr/bin/expect set timeout 10 spawn ssh -o "StrictHostKeyChecking no" [lindex $argv 0]@ [lindex $argv 2] expect "password: " send " [lindex $argv 1]\n" expect "$ " for {set i 1} {$i < [llength $argv]} {incr i 1} { send { echo $i } } I want to get 1 2 3 But instead I get WebMar 5, 2024 · 1 Answer. Tcl has 2 sorts of string quoting: double-quotes, within which $variable is interpolated (replaced by the value), and braces, within which very little is … harry thoman

command line - Problem using expect variable! - Ask Ubuntu

Webthe beginning of an Expect script, plus the version of Expect is printed. (The strace command is useful for tracing statements, and the trace command is useful for tracing variable assignments.) (When using Expectk, this option is specified as The -D flag enables an interactive debugger. WebJun 21, 2024 · Expect with Variables Use the set command to store variables and pass values in Expect scripts. For example, to hardcode a variable, use: set MYVAR 5 For user input arguments use: set MYVAR1 [lindex $argv 0] set MYVAR2 [lindex $argv 1] In both … Introduction. Red Hat is a popular and influential fork of the Linux operating … charles ssl pinning

expect(1) - Linux manual page - Michael Kerrisk

Automating Telnet Sessions Using expect Baeldung on Linux

WebJan 12, 2024 · Here's the expect script that provides the response to the query: #!/usr/bin/expect set timeout -1 spawn ./ask # ask is name of script to be run expect "How are you doing?\r" send -- "ok\r"... WebSep 21, 2024 · #!/usr/bin/env expect package require Tcl 8.5 proc slurp {file {enc utf-8}} { set fh [open $file r] chan configure $fh -encoding $enc set ret [read $fh] close $fh return $ret } set data [slurp [lindex $argv 0] shiftjis] chan configure stdout -encoding utf-8 puts $data Which if saved as readfile and given somefile as input: harry third cornerWebApr 12, 2024 · C++ : Can I expect float variable values that I set from literal constants to be unchanged after assignment to other variables?To Access My Live Chat Page, O... charles s. ramson

"WebMay 24, 2024 · We’ll use autoexpect to create an expect file of that process. Our command line looks like this. The first command is autoexpect followed by the -f flag and the name of the expect file we want to create. In this case, it is “send-pics.exp.”. The rest of the command is the regular rsync command. " - Expect set variable

Expect set variable

command line - Problem using expect variable! - Ask Ubuntu

WebJun 24, 2012 · set - Set is just how to set variables in Tcl and thus Expect. Things like setting the global timeout value from 10 seconds to 20 with "set timeout 20". Another would be grabbing a username from the command line of the expect script and setting it to a variable "set username [lindex $argv 0]". close - Closes the connection to the current … WebMar 1, 2016 · set fp [open "/home/room.txt" r] set data [read $fp] set timeout -60 spawn telnet 10.91.60.14 match_max 100000 sleep 2 expect * send -- "^Y" sleep 2 send -- "password\r" sleep 2 send -- "^ [\ [A" send -- "^ [\ [A" send -- "\r" sleep 1 send -- "enable\r" send -- "configure terminal\r" sleep 1 expect * sleep 2 **send -- "$data"** sleep 2 interact

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WebWhen expect is running, the shell variable has been expanded, so expect sees this: expect password: { send some$value\r } So now, you need to deal with Tcl variables. You could add more quoting: /usr/bin/expect -c " ... expect password: { send {$SERVICE_PASS}; send \r } WebAug 3, 2024 · #Shell script in Server A #!/usr/bin/expect -f set timeout -1 set Username “” set password “” set ipaddress “” set script “” spawn $env (SHELL) send “ssh $Username@$ipaddress $script\r && exit” expect { “ (yes/no)?” {send “yes\r”;exp_continue} “password:” {send “$password\r”;interact;} } - Riya JournalDev • February 9, 2016

WebOct 28, 2015 · The expect script below worked for me when called like this # ip=$ (./virsh-expect nodetwo tr -d '\r' grep '^192.168') # echo $ip 192.168.122.99 The important thing to note here is that carriage returns are stripped from the output with tr and grepping for the IP here in the shell script. WebMay 22, 2015 · Expect - assigning UNIX command output to a variable. Hi, I'm writing a script that connects through ssh (using "expect") and then is supposed to find whether a …

WebMar 24, 2024 · By setting the timeout variable, we make sure that expect will wait only for the specified amount of time, in seconds. set host, port, and other variables: here we’re using statements in the form of [lindex $argv ] to set variables with values provided by the caller as command-line arguments WebJul 24, 2024 · This time we are using two variables inside our expect script. The first two lines, set user_name [lindex $argv 0] & set pass_word [lindex $argv 1] creates two variables named user_name and pass_word from the command line parameters provided. The first parameter will be username and second will be password

WebJan 18, 2011 · In expect, you can set the variable values using set command as shown below, # To set the variable with numeric values set var1 10 # To set the variable with …

WebFeb 28, 2024 · You can use the set command to define variables in expect scripts like this: set MYVAR 5 To access the variable, precede it with $ like this $VAR1 To define command line arguments in expect scripts, we use the following syntax: set MYVAR [lindex $argv 0] Here we define a variable MYVAR, which equals the first passed argument. charles stackhouse wafraWebNow, I want to parse this via expect, store it, and then run the openvpn command: ... I am unable to set this pass variable properly. Any Ideas? command-line; bash; openvpn; curl; expect; Share. Improve this question. Follow edited Oct 28, 2013 at 17:11. cshubhamrao. 3,805 2 2 gold badges 18 18 silver badges 30 30 bronze badges. asked Oct 28 ... charles s stewartWebMay 22, 2015 · Expect - assigning UNIX command output to a variable Hi, I'm writing a script that connects through ssh (using "expect") and then is supposed to find whether a process on that remote machine is running or not. Here's my code (user, host and password are obviously replaced with real values in actual script): Code: charles s stewart mdWebsend “COMMAND\n”. Sends string to the current process. expect. expect “STRING”. waits until one of the patterns matches the output of a spawned process. interact. gives control of the current process to the user, so that keystrokes are sent to the current process, and the stdout and stderr of the current process are returned. harry tholenWebexpect set variable in bash context. Do you know if it is possible to assign and print expect variable in a expect script encapsulate in a bash script. Ok this is not clear I … harry thirlwellWebSep 19, 2013 · Problems with expect and set variables I'm writing a script that'll send a time-stamp to my backup server. I create a file with the name of the current date, send it to my server with scp and rm the file from the local computer. Individually these commands work fine and with a set name the expect scripts also work fine. The problem... 9. charles stahler findlay ohWebDec 11, 2015 · Here is the code of the script I am using: #!/usr/bin/expect -f set timeout 20 set IPaddress "192.168.0.1" set Username "zaib" set Password "zaib" set PORT "$1" … charles s stratton