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FIX: Limit max file descriptor number (fixes #2004)

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Alexander Koblov 2025-01-14 21:40:45 +03:00
commit d2b624be18
1 changed files with 4 additions and 2 deletions
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6
components/doublecmd/dcunix.pas
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@ -417,6 +417,8 @@ function fallocate(fd: cint; mode: cint; offset, len: coff_t): cint; cdecl; exte
{$ENDIF}
procedure FileCloseOnExecAll;
const
MAX_FD = 1024;
var
fd: cint;
p: TRLimit;
@ -429,8 +431,8 @@ begin
fd_max:= sysconf(_SC_OPEN_MAX);
{$ENDIF}
end;
if fd_max = RLIM_INFINITY then
fd_max:= High(Byte);
if (fd_max = RLIM_INFINITY) or (fd_max > MAX_FD) then
fd_max:= MAX_FD;
for fd:= 3 to cint(fd_max) do
FileCloseOnExec(fd);
end;