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cat: protect against writing binary to TTY

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Christian Hergert
2018-05-29 16:05:17 -07:00
parent b3bf7968ad
commit cdd9a64177
1 changed files with 6 additions and 0 deletions
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6
tools/sysprof-cat.c
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@ -115,6 +115,12 @@ main (gint argc,
if (argc == 1) if (argc == 1)
return 0; return 0;
if (isatty (STDOUT_FILENO))
{
g_printerr ("stdout is a TTY, refusing to write binary data to stdout.\n");
return EXIT_FAILURE;
}
for (guint i = 1; i < argc; i++) for (guint i = 1; i < argc; i++)
{ {
if (!g_file_test (argv[i], G_FILE_TEST_IS_REGULAR)) if (!g_file_test (argv[i], G_FILE_TEST_IS_REGULAR))