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| author | xyz <gky44px1999@gmail.com> | 2022-01-26 16:53:47 -0800 |
|---|---|---|
| committer | xyz <gky44px1999@gmail.com> | 2022-01-26 16:53:47 -0800 |
| commit | d88c60615073279d393150c52a73dfb86d862dcf (patch) | |
| tree | 8bf0f72678f901fa598b4167728ae6347baab9dd | |
| parent | b0927c39cb2c1a4b4c2eaadbe8d5641790a56938 (diff) | |
sbar, fix bug: pid stored in the file may be taken by another process if sbar is not running
| -rwxr-xr-x | home/xyz/.local/bin/sbar | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/home/xyz/.local/bin/sbar b/home/xyz/.local/bin/sbar index e927b9d3..0a80dd4d 100755 --- a/home/xyz/.local/bin/sbar +++ b/home/xyz/.local/bin/sbar @@ -8,9 +8,9 @@ vpn_fifo="$XDG_CACHE_HOME/sbar_vpn_fifo" sec=0 # exit if sbar is already running, fix when startx in another tty, the other tty sbar not working -# maybe try dwmblocks's approach of using `pidof -x sbar`, so can run different sbar in different tty +# maybe try dwmblocks's approach of using `kill $(pidof -x sbar)`, so can run different sbar in different tty # but then vpn_fifo becomes a problem too, not sure how to solve -if ! [ -e "$pid_file" ] || ! ps -p "$(cat "$XDG_CACHE_HOME/pidofbar")"; then +if ! [ -e "$pid_file" ] || ! pidof -qsx sbar -o "$$"; then printf '%s' "$$" > "$pid_file" else exit |