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Added: Add comment for why clearing of $TMPDIR may be skipped on termux exit

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agnostic-apollo
2021-10-17 21:59:36 +05:00
parent 059feaacf1
commit a987246bd8
1 changed files with 5 additions and 0 deletions
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5
termux-shared/src/main/java/com/termux/shared/shell/TermuxShellUtils.java
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@@ -150,6 +150,11 @@ public class TermuxShellUtils {
} }
public static void clearTermuxTMPDIR(boolean onlyIfExists) { public static void clearTermuxTMPDIR(boolean onlyIfExists) {
// Existence check before clearing may be required since clearDirectory() will automatically
// re-create empty directory if doesn't exist, which should not be done for things like
// termux-reset (d6eb5e35). Moreover, TMPDIR must be a directory and not a symlink, this can
// also allow users who don't want TMPDIR to be cleared automatically on termux exit, since
// it may remove files still being used by background processes (#1159).
if(onlyIfExists && !FileUtils.directoryFileExists(TermuxConstants.TERMUX_TMP_PREFIX_DIR_PATH, false)) if(onlyIfExists && !FileUtils.directoryFileExists(TermuxConstants.TERMUX_TMP_PREFIX_DIR_PATH, false))
return; return;