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module: Put known GPL offenders in an array

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Instead of repeating the add_taint_module() call for each offender, create
an array and loop over that one. This simplifies adding new entries
considerably.

Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
Link: https://lore.kernel.org/r/20241115185253.1299264-2-wse@tuxedocomputers.com
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
This commit is contained in:
Uwe Kleine-König 2024-11-15 19:50:30 +01:00 committed by Petr Pavlu
parent b8c5d884f9
commit f3fda0dfea
1 changed files with 14 additions and 9 deletions
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23
kernel/module/main.c
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@ -2332,11 +2332,20 @@ static int rewrite_section_headers(struct load_info *info, int flags)
return 0;
}
static const char *module_license_offenders[] = {
/* driverloader was caught wrongly pretending to be under GPL */
"driverloader",
/* lve claims to be GPL but upstream won't provide source */
"lve",
};
/*
* These calls taint the kernel depending certain module circumstances */
static void module_augment_kernel_taints(struct module *mod, struct load_info *info)
{
int prev_taint = test_taint(TAINT_PROPRIETARY_MODULE);
size_t i;
if (!get_modinfo(info, "intree")) {
if (!test_taint(TAINT_OOT_MODULE))
@ -2385,15 +2394,11 @@ static void module_augment_kernel_taints(struct module *mod, struct load_info *i
if (strcmp(mod->name, "ndiswrapper") == 0)
add_taint(TAINT_PROPRIETARY_MODULE, LOCKDEP_NOW_UNRELIABLE);
/* driverloader was caught wrongly pretending to be under GPL */
if (strcmp(mod->name, "driverloader") == 0)
add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
LOCKDEP_NOW_UNRELIABLE);
/* lve claims to be GPL but upstream won't provide source */
if (strcmp(mod->name, "lve") == 0)
add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
LOCKDEP_NOW_UNRELIABLE);
for (i = 0; i < ARRAY_SIZE(module_license_offenders); ++i) {
if (strcmp(mod->name, module_license_offenders[i]) == 0)
add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
LOCKDEP_NOW_UNRELIABLE);
}
if (!prev_taint && test_taint(TAINT_PROPRIETARY_MODULE))
pr_warn("%s: module license taints kernel.\n", mod->name);