summaryrefslogtreecommitdiffstats
path: root/crypto/dso/dso_dlfcn.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/dso/dso_dlfcn.c')
-rw-r--r--crypto/dso/dso_dlfcn.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/crypto/dso/dso_dlfcn.c b/crypto/dso/dso_dlfcn.c
index 07bbf37456..e709c721cc 100644
--- a/crypto/dso/dso_dlfcn.c
+++ b/crypto/dso/dso_dlfcn.c
@@ -82,8 +82,8 @@ static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname);
static int dlfcn_unbind(DSO *dso, char *symname, void *symptr);
static int dlfcn_init(DSO *dso);
static int dlfcn_finish(DSO *dso);
-static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg);
#endif
+static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg);
static DSO_METHOD dso_meth_dlfcn = {
"OpenSSL 'dlfcn' shared library method",
@@ -96,7 +96,7 @@ static DSO_METHOD dso_meth_dlfcn = {
NULL, /* unbind_var */
NULL, /* unbind_func */
#endif
- NULL, /* ctrl */
+ dlfcn_ctrl,
NULL, /* init */
NULL /* finish */
};
@@ -249,4 +249,28 @@ static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
return(sym);
}
+static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg)
+ {
+ if(dso == NULL)
+ {
+ DSOerr(DSO_F_DLFCN_CTRL,ERR_R_PASSED_NULL_PARAMETER);
+ return(-1);
+ }
+ switch(cmd)
+ {
+ case DSO_CTRL_GET_FLAGS:
+ return dso->flags;
+ case DSO_CTRL_SET_FLAGS:
+ dso->flags = (int)larg;
+ return(0);
+ case DSO_CTRL_OR_FLAGS:
+ dso->flags |= (int)larg;
+ return(0);
+ default:
+ break;
+ }
+ DSOerr(DSO_F_DLFCN_CTRL,DSO_R_UNKNOWN_COMMAND);
+ return(-1);
+ }
+
#endif /* DSO_DLFCN */