diff options
| -rw-r--r-- | libpam/pam_dynamic.c | 84 |
1 files changed, 1 insertions, 83 deletions
diff --git a/libpam/pam_dynamic.c b/libpam/pam_dynamic.c index c063083f..81f49b43 100644 --- a/libpam/pam_dynamic.c +++ b/libpam/pam_dynamic.c @@ -32,107 +32,25 @@ */ #include "pam_private.h" - -#ifdef PAM_SHL -# include <dl.h> -#elif defined(PAM_DYLD) -# include <mach-o/dyld.h> -#else /* PAM_SHL */ -# include <dlfcn.h> -#endif /* PAM_SHL */ - -#ifndef SHLIB_SYM_PREFIX -#define SHLIB_SYM_PREFIX "_" -#endif +#include <dlfcn.h> void *_pam_dlopen(const char *mod_path) { -#ifdef PAM_SHL - return shl_load(mod_path, BIND_IMMEDIATE, 0L); -#elif defined(PAM_DYLD) - NSObjectFileImage ofile; - void *ret = NULL; - - if (NSCreateObjectFileImageFromFile(mod_path, &ofile) != - NSObjectFileImageSuccess ) - return NULL; - - ret = NSLinkModule(ofile, mod_path, NSLINKMODULE_OPTION_PRIVATE | NSLINKMODULE_OPTION_BINDNOW); - NSDestroyObjectFileImage(ofile); - - return ret; -#else return dlopen(mod_path, RTLD_NOW); -#endif } servicefn _pam_dlsym(void *handle, const char *symbol) { -#ifdef PAM_SHL - char *_symbol = NULL; - servicefn ret; - - if( symbol == NULL ) - return NULL; - - if( shl_findsym(&handle, symbol, (short) TYPE_PROCEDURE, &ret ){ - _symbol = malloc( strlen(symbol) + sizeof(SHLIB_SYM_PREFIX) + 1 ); - if( _symbol == NULL ) - return NULL; - strcpy(_symbol, SHLIB_SYM_PREFIX); - strcat(_symbol, symbol); - if( shl_findsym(&handle, _symbol, - (short) TYPE_PROCEDURE, &ret ){ - free(_symbol); - return NULL; - } - free(_symbol); - } - - return ret; - -#elif defined(PAM_DYLD) - NSSymbol nsSymbol; - char *_symbol; - - if( symbol == NULL ) - return NULL; - _symbol = malloc( strlen(symbol) + 2 ); - if( _symbol == NULL ) - return NULL; - strcpy(_symbol, SHLIB_SYM_PREFIX); - strcat(_symbol, symbol); - - nsSymbol = NSLookupSymbolInModule(handle, _symbol); - if( nsSymbol == NULL ) - return NULL; - free(_symbol); - - return (servicefn)NSAddressOfSymbol(nsSymbol); -#else return (servicefn) dlsym(handle, symbol); -#endif } void _pam_dlclose(void *handle) { -#ifdef PAM_SHL - shl_unload(handle); -#elif defined(PAM_DYLD) - NSUnLinkModule((NSModule)handle, NSUNLINKMODULE_OPTION_NONE); -#else dlclose(handle); -#endif - - return; } const char * _pam_dlerror (void) { -#if defined(PAM_SHL) || defined(PAM_DYLD) - return "unknown"; -#else return dlerror (); -#endif } |