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head/sys/kern/kern_linker.c
| Show First 20 Lines • Show All 2,073 Lines • ▼ Show 20 Lines | linker_load_module(const char *kldname, const char *modname, | ||||
| sx_assert(&kld_sx, SA_XLOCKED); | sx_assert(&kld_sx, SA_XLOCKED); | ||||
| if (modname == NULL) { | if (modname == NULL) { | ||||
| /* | /* | ||||
| * We have to load KLD | * We have to load KLD | ||||
| */ | */ | ||||
| KASSERT(verinfo == NULL, ("linker_load_module: verinfo" | KASSERT(verinfo == NULL, ("linker_load_module: verinfo" | ||||
| " is not NULL")); | " is not NULL")); | ||||
| if (rootvnode == NULL) | /* check if root file system is not mounted */ | ||||
| if (rootvnode == NULL || curproc->p_fd->fd_rdir == NULL) | |||||
| return (ENXIO); | return (ENXIO); | ||||
| pathname = linker_search_kld(kldname); | pathname = linker_search_kld(kldname); | ||||
| } else { | } else { | ||||
| if (modlist_lookup2(modname, verinfo) != NULL) | if (modlist_lookup2(modname, verinfo) != NULL) | ||||
| return (EEXIST); | return (EEXIST); | ||||
| if (rootvnode == NULL) | /* check if root file system is not mounted */ | ||||
| if (rootvnode == NULL || curproc->p_fd->fd_rdir == NULL) | |||||
| return (ENXIO); | return (ENXIO); | ||||
| if (kldname != NULL) | if (kldname != NULL) | ||||
| pathname = strdup(kldname, M_LINKER); | pathname = strdup(kldname, M_LINKER); | ||||
| else | else | ||||
| /* | /* | ||||
| * Need to find a KLD with required module | * Need to find a KLD with required module | ||||
| */ | */ | ||||
| pathname = linker_search_module(modname, | pathname = linker_search_module(modname, | ||||
| ▲ Show 20 Lines • Show All 161 Lines • Show Last 20 Lines | |||||