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Const poison in a few places to ensure we don't modify things

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through the module data pointer.
This commit is contained in:
Warner Losh 2014-12-03 22:14:13 +00:00
parent 157675bd2d
commit d0b6da086f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=275469
1 changed files with 8 additions and 8 deletions
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16
sys/kern/kern_linker.c
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@ -139,8 +139,8 @@ static caddr_t linker_file_lookup_symbol_internal(linker_file_t file,
const char* name, int deps);
static int linker_load_module(const char *kldname,
const char *modname, struct linker_file *parent,
struct mod_depend *verinfo, struct linker_file **lfpp);
static modlist_t modlist_lookup2(const char *name, struct mod_depend *verinfo);
const struct mod_depend *verinfo, struct linker_file **lfpp);
static modlist_t modlist_lookup2(const char *name, const struct mod_depend *verinfo);
static void
linker_init(void *arg)
@ -1353,7 +1353,7 @@ modlist_lookup(const char *name, int ver)
}
static modlist_t
modlist_lookup2(const char *name, struct mod_depend *verinfo)
modlist_lookup2(const char *name, const struct mod_depend *verinfo)
{
modlist_t mod, bestmod;
int ver;
@ -1426,7 +1426,7 @@ linker_preload(void *arg)
linker_file_list_t depended_files;
struct mod_metadata *mp, *nmp;
struct mod_metadata **start, **stop, **mdp, **nmdp;
struct mod_depend *verinfo;
const struct mod_depend *verinfo;
int nver;
int resolves;
modlist_t mod;
@ -1716,7 +1716,7 @@ linker_lookup_file(const char *path, int pathlen, const char *name,
*/
static char *
linker_hints_lookup(const char *path, int pathlen, const char *modname,
int modnamelen, struct mod_depend *verinfo)
int modnamelen, const struct mod_depend *verinfo)
{
struct thread *td = curthread; /* XXX */
struct ucred *cred = td ? td->td_ucred : NULL;
@ -1849,7 +1849,7 @@ linker_hints_lookup(const char *path, int pathlen, const char *modname,
*/
static char *
linker_search_module(const char *modname, int modnamelen,
struct mod_depend *verinfo)
const struct mod_depend *verinfo)
{
char *cp, *ep, *result;
@ -1953,7 +1953,7 @@ linker_hwpmc_list_objects(void)
*/
static int
linker_load_module(const char *kldname, const char *modname,
struct linker_file *parent, struct mod_depend *verinfo,
struct linker_file *parent, const struct mod_depend *verinfo,
struct linker_file **lfpp)
{
linker_file_t lfdep;
@ -2027,7 +2027,7 @@ linker_load_dependencies(linker_file_t lf)
linker_file_t lfdep;
struct mod_metadata **start, **stop, **mdp, **nmdp;
struct mod_metadata *mp, *nmp;
struct mod_depend *verinfo;
const struct mod_depend *verinfo;
modlist_t mod;
const char *modname, *nmodname;
int ver, error = 0, count;