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log dlerror message when dlopen failed 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@2596 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
nils 2005-09-16 20:31:06 +00:00
parent 5123be2b85
commit 55418c5ac3
5 changed files with 7 additions and 7 deletions
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2
src/libopensc/ctx.c
View File

@ -352,7 +352,7 @@ static void *load_dynamic_driver(sc_context_t *ctx, void **dll,
return NULL;
handle = lt_dlopen(libname);
if (handle == NULL) {
sc_error(ctx, "Module %s: cannot load %s library\n",name,libname);
sc_error(ctx, "Module %s: cannot load %s library: %s\n", name, libname, lt_dlerror());
return NULL;
}

4
src/libopensc/pkcs15-syn.c
View File

@ -214,8 +214,8 @@ static int parse_emu_block(sc_pkcs15_card_t *p15card, scconf_block *conf)
/* try to open dynamic library */
handle = lt_dlopen(module_name);
if (!handle) {
sc_debug(ctx, "unable to open dynamic library '%s'\n",
module_name);
sc_debug(ctx, "unable to open dynamic library '%s': %s\n",
module_name, lt_dlerror());
return SC_ERROR_INTERNAL;
}
/* try to get version of the driver/api */

2
src/libopensc/reader-ctapi.c
View File

@ -449,7 +449,7 @@ static int ctapi_load_module(sc_context_t *ctx,
val = conf->name->data;
dlh = lt_dlopen(val);
if (!dlh) {
sc_error(ctx, "Unable to open shared library '%s'\n", val);
sc_error(ctx, "Unable to open shared library '%s': %s\n", val, lt_dlerror());
return -1;
}

4
src/libopensc/ui.c
View File

@ -183,8 +183,8 @@ sc_ui_get_func(sc_context_t *ctx, const char *name, void **ret)
sc_ui_lib_handle = lt_dlopen(lib_name);
if (!sc_ui_lib_handle) {
sc_error(ctx,
"Unable to open user interface library %s\n",
lib_name);
"Unable to open user interface library '%s': %s\n",
lib_name, lt_dlerror());
return SC_ERROR_INTERNAL;
}
}

2
src/pkcs15init/pkcs15-lib.c
View File

@ -239,7 +239,7 @@ static void *load_dynamic_driver(sc_context_t *ctx, void **dll,
return NULL;
handle = lt_dlopen(libname);
if (handle == NULL) {
sc_error(ctx, "Module %s: cannot load %s library\n",name,libname);
sc_error(ctx, "Module %s: cannot load '%s' library: %s\n", name, libname, lt_dlerror());
return NULL;
}