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set or replace env variable in existing process. requires root privileges
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| #!/bin/sh | |
| # | |
| # set or replace env variable in existing process. requires root privileges | |
| # usage: sudo chenv.sh pid var_name var_value | |
| # | |
| pid=$1 | |
| env_name=$2 | |
| env_val="$3" | |
| out=`gdb -q -batch -ex "attach $pid" -ex 'call (int) setenv("'$env_name'", "'"$env_val"'", 1)' -ex "detach" 2>&1` |
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