diff options
Diffstat (limited to 'src/spawn.c')
| -rw-r--r-- | src/spawn.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/spawn.c b/src/spawn.c index fb7a946..e44ecc4 100644 --- a/src/spawn.c +++ b/src/spawn.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2024 Robin Haberkorn + * Copyright (C) 2012-2025 Robin Haberkorn * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -129,11 +129,13 @@ teco_parse_shell_command_line(const gchar *cmdline, GError **error) teco_string_t comspec; if (!reg->vtable->get_string(reg, &comspec.data, &comspec.len, NULL, error)) return NULL; + if (teco_string_contains(&comspec, '\0')) { + teco_string_clear(&comspec); + teco_error_qregcontainsnull_set(error, "$COMSPEC", 8, FALSE); + return NULL; + } argv = g_new(gchar *, 5); - /* - * FIXME: What if $COMSPEC contains null-bytes? - */ argv[0] = comspec.data; argv[1] = g_strdup("/q"); argv[2] = g_strdup("/c"); @@ -148,11 +150,13 @@ teco_parse_shell_command_line(const gchar *cmdline, GError **error) teco_string_t shell; if (!reg->vtable->get_string(reg, &shell.data, &shell.len, NULL, error)) return NULL; + if (teco_string_contains(&shell, '\0')) { + teco_string_clear(&shell); + teco_error_qregcontainsnull_set(error, "$SHELL", 6, FALSE); + return NULL; + } argv = g_new(gchar *, 4); - /* - * FIXME: What if $SHELL contains null-bytes? - */ argv[0] = shell.data; argv[1] = g_strdup("-c"); argv[2] = g_strdup(cmdline); |