diff options
| author | pjd <pjd@FreeBSD.org> | 2005-05-28 22:29:44 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2005-05-28 22:29:44 +0000 |
| commit | 7543a23525813c17b3617c1c5a417f8979b78681 (patch) | |
| tree | 20473695d44130d20818bc62bee4d46b149e7263 /sys/kern/kern_linker.c | |
| parent | d49fabe2d34d8259945ab7881c87cba822473e27 (diff) | |
| download | FreeBSD-src-7543a23525813c17b3617c1c5a417f8979b78681.zip FreeBSD-src-7543a23525813c17b3617c1c5a417f8979b78681.tar.gz | |
Prevent loading modules with are compiled into the kernel.
PR: kern/48759
Submitted by: Pawe³ Ma³achowski <pawmal@unia.3lo.lublin.pl>
Patch from: demon
MFC after: 2 weeks
Diffstat (limited to 'sys/kern/kern_linker.c')
| -rw-r--r-- | sys/kern/kern_linker.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c index 53479e1..32cb32a 100644 --- a/sys/kern/kern_linker.c +++ b/sys/kern/kern_linker.c @@ -300,9 +300,11 @@ linker_file_register_modules(linker_file_t lf) KLD_DPF(FILE, ("Registering module %s in %s\n", moddata->name, lf->filename)); error = module_register(moddata, lf); - if (error) + if (error) { printf("Module %s failed to register: %d\n", moddata->name, error); + return (error); + } } return (0); } @@ -354,7 +356,11 @@ linker_load_file(const char *filename, linker_file_t *result) if (error != ENOENT) foundfile = 1; if (lf) { - linker_file_register_modules(lf); + error = linker_file_register_modules(lf); + if (error == EEXIST) { + linker_file_unload(lf, LINKER_UNLOAD_FORCE); + goto out; + } linker_file_register_sysctls(lf); linker_file_sysinit(lf); lf->flags |= LINKER_FILE_LINKED; |
