Commit c6e665c8f0c18ab3686117905765b5139efd6ebd
1 parent
c6b3780191
Exists in
master
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module: clarify the force-loading taint message.
Impact: Message cleanup Two of three callers of try_to_force_load() are not because of a missing version, so change the messages: Old: <modname>: no version for "magic" found: kernel tainted. New: <modname>: bad vermagic: kernel tainted. Old: <modname>: no version for "nocrc" found: kernel tainted. New: <modname>: no versions for exported symbols: kernel tainted. Old: <modname>: no version for "<symname>" found: kernel tainted. New: <modname>: <symname>: kernel tainted. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Showing 1 changed file with 6 additions and 6 deletions Side-by-side Diff
kernel/module.c
... | ... | @@ -990,12 +990,12 @@ |
990 | 990 | |
991 | 991 | static const char vermagic[] = VERMAGIC_STRING; |
992 | 992 | |
993 | -static int try_to_force_load(struct module *mod, const char *symname) | |
993 | +static int try_to_force_load(struct module *mod, const char *reason) | |
994 | 994 | { |
995 | 995 | #ifdef CONFIG_MODULE_FORCE_LOAD |
996 | 996 | if (!test_taint(TAINT_FORCED_MODULE)) |
997 | - printk("%s: no version for \"%s\" found: kernel tainted.\n", | |
998 | - mod->name, symname); | |
997 | + printk(KERN_WARNING "%s: %s: kernel tainted.\n", | |
998 | + mod->name, reason); | |
999 | 999 | add_taint_module(mod, TAINT_FORCED_MODULE); |
1000 | 1000 | return 0; |
1001 | 1001 | #else |
... | ... | @@ -2002,7 +2002,7 @@ |
2002 | 2002 | modmagic = get_modinfo(sechdrs, infoindex, "vermagic"); |
2003 | 2003 | /* This is allowed: modprobe --force will invalidate it. */ |
2004 | 2004 | if (!modmagic) { |
2005 | - err = try_to_force_load(mod, "magic"); | |
2005 | + err = try_to_force_load(mod, "bad vermagic"); | |
2006 | 2006 | if (err) |
2007 | 2007 | goto free_hdr; |
2008 | 2008 | } else if (!same_magic(modmagic, vermagic, versindex)) { |
... | ... | @@ -2191,8 +2191,8 @@ |
2191 | 2191 | || (mod->num_unused_gpl_syms && !mod->unused_gpl_crcs) |
2192 | 2192 | #endif |
2193 | 2193 | ) { |
2194 | - printk(KERN_WARNING "%s: No versions for exported symbols.\n", mod->name); | |
2195 | - err = try_to_force_load(mod, "nocrc"); | |
2194 | + err = try_to_force_load(mod, | |
2195 | + "no versions for exported symbols"); | |
2196 | 2196 | if (err) |
2197 | 2197 | goto cleanup; |
2198 | 2198 | } |