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Add a method to prevent special characters in the cache path

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Raimund58
2020-12-11 20:30:16 +00:00
committed by Sheepit Renderfarm
parent 46ad1882a7
commit fa82be607c
1 changed files with 19 additions and 4 deletions
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23
src/com/sheepit/client/standalone/Worker.java
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@@ -142,10 +142,25 @@ public class Worker {
} }
if (cache_dir != null) { if (cache_dir != null) {
File a_dir = new File(cache_dir); Pattern cache_dirValidator = Pattern.compile("^(\\/|\\\\|[a-z]:)[a-z0-9\\/\\\\-_.]+$",Pattern.CASE_INSENSITIVE);
a_dir.mkdirs(); Matcher cache_dirCandidate = cache_dirValidator.matcher(cache_dir);
if (a_dir.isDirectory() && a_dir.canWrite()) {
config.setCacheDir(a_dir); if (cache_dirCandidate.find()) {
File a_dir = new File(cache_dir);
a_dir.mkdirs();
if (a_dir.isDirectory() && a_dir.canWrite()) {
config.setCacheDir(a_dir);
}
else {
System.err.println("ERROR: The entered cache path is either not a directory or is not writable!");
System.exit(2);
}
}
else {
System.err.println("ERROR: The entered cache path (-cache-dir parameter) contains invalid characters. Allowed characters are a-z, A-Z, 0-9, /, \\, ., - and _");
System.exit(2);
} }
} }