1c22f1e6f3
This avoids completely shellshock. 1) $NetBSD: patch-shell.c,v 1.1 2014/09/25 20:28:32 christos Exp $ Add flag to disable importing of function unless explicitly enabled 2) $NetBSD: patch-variables.c,v 1.1 2014/09/25 20:28:32 christos Exp $ Only read functions from environment if flag is set.
22 lines
886 B
C
22 lines
886 B
C
$NetBSD: patch-shell.c,v 1.1 2014/09/25 20:28:32 christos Exp $
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Add flag to disable importing of function unless explicitly enabled
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--- shell.c.christos 2014-01-14 08:04:32.000000000 -0500
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+++ shell.c 2014-09-25 16:11:51.000000000 -0400
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@@ -229,6 +229,7 @@
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#else
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int posixly_correct = 0; /* Non-zero means posix.2 superset. */
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#endif
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+int import_functions = 0; /* Import functions from environment */
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/* Some long-winded argument names. These are obviously new. */
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#define Int 1
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@@ -248,6 +249,7 @@
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{ "help", Int, &want_initial_help, (char **)0x0 },
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{ "init-file", Charp, (int *)0x0, &bashrc_file },
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{ "login", Int, &make_login_shell, (char **)0x0 },
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+ { "import-functions", Int, &import_functions, (char **)0x0 },
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{ "noediting", Int, &no_line_editing, (char **)0x0 },
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{ "noprofile", Int, &no_profile, (char **)0x0 },
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{ "norc", Int, &no_rc, (char **)0x0 },
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