Dash bad substitution
WebDec 13, 2024 · I've also tried running the script as ./filesorter.sh, bash filesorter.sh and sh filesorter.sh, and every permutation gives me some variation on the same "bad … WebDec 2, 2024 · This is not a duplicate of the other question for two reasons. That question did not specify that the answer had to be POSIX. The marked answer for that question does not run correctly in a Dash shell....
Dash bad substitution
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WebMar 21, 2013 · On Debian Squeeze, /bin/sh is a symlink to /bin/dash which does not support $ {array [0]}. Gracias. Update system for use old bash instead dash and work fine. Since … WebJun 6, 2024 · 1 It’s well known that export masks the return value of command substitutions in its variable assignments. But, interestingly, export does not mask the return value of failed substitutions:
WebSep 12, 2015 · The sh vs dash vs bash is not the root problem here. You create a 'a' (whatever that is) in your second call to system (). Then you try to use this 'a' in the forth system () call. But this is another shell, and 'a' does not exist here. Each time you call system (), a new shell environment is created, and disappear at return. WebApr 2, 2024 · Actions. Projects 8. Security. Insights. New issue. Closed. raistmer opened this issue on Apr 2, 2024 · 14 comments · Fixed by #10332.
WebSep 24, 2024 · env SHELL=/bin/bash sudo -u root -s -H But when I use the dash, to which /bin/sh is linked to, the following command env SHELL=/bin/sh sudo -u root -s -H generates an endless loop /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution ... WebApr 4, 2012 · Its message when it encounters something that looks almost, but not quite, like a parameter substitution, is slightly different: $ bash -c '${}' bash: ${}: bad substitution On …
WebSep 12, 2015 · EDIT: And to convince you that the sh/dash/bash is not your root problem here, once you've check your commands run OK when typed in the same shell session …
WebDash, on the other hand mainly aims to be POSIX compliant (and no more than that), will give you a Bad substition error if you try this: echo $SHELL /bin/dash # actually, it will … theory or model in researchWebthe following command works in dash but fails in bash with "Bad file descriptor". $ dash -c 'out=$ (echo "to fd3" >&3; echo "to stdout") 3>&1; echo "out: $out"' to fd3 out: to stdout $ bash -c 'out=$ (echo "to fd3" >&3; echo "to stdout") 3>&1; echo "out: $out"' bash: 3: Bad file descriptor out: to stdout theory or model for strategic planningWebJul 17, 2014 · The bad substitution is due to the incorrect assignments resulting in c not being an array, not because $ {c [i]} is incorrect. – chepner Jul 17, 2014 at 16:54 The first line also needs to be !#/bin/bash if the script is run as a command, but it will be ignored if you run it as bash script.sh (or whatever it is named). – chepner theory origin of lifeWebMay 28, 2024 · “But salt substitutes can be dangerous when you have conditions such as kidney disease, heart disease, high blood pressure, liver disease or diabetes.” These conditions may (though not in all … shs863wd5n/13 partsWebMar 20, 2011 · apt-cache show dash: Code: Select all Description: POSIX-compliant shell The Debian Almquist Shell (dash) is a POSIX-compliant shell derived from ash. . Since it executes scripts faster than bash, and has fewer library dependencies (making it more robust against software or hardware theory or modelWebMar 21, 2013 · 16 On Centos my script work fine. But on Debian Squeeze when I run script, I got: cpfailover.sh: 30: Bad substitution Line of script say: SCRIPT_PATH="$ {BASH_SOURCE [0]}"; I have seen in many examples, even here, that is a correct line no. where is the problem. bash variables Share Improve this question Follow edited Mar 21, … theory or model of motivationWebSep 23, 2024 · sudo with dash gives bad substitution. Ask Question. Asked 3 years, 4 months ago. Modified 3 years, 4 months ago. Viewed 688 times. 2. I tried to access a … shs863wd5n