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authorSam Hartman <hartmans@debian.org>2024-02-27 21:25:44 -0700
committerSam Hartman <hartmans@debian.org>2024-02-27 21:25:44 -0700
commit58c5a173ca608476917893e9054cf3d53d0b0744 (patch)
treec5d2ab69a993c150f48f705bff9d76c1139f1e33 /libpam/pam_dynamic.c
parent80d000dd6637be445a9a0fd930de765cc40352da (diff)
parent56cd5768b32fd97a7156977dcbbd40715e158e9c (diff)
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Merge in 1.5.3 from experimental
Diffstat (limited to 'libpam/pam_dynamic.c')
-rw-r--r--libpam/pam_dynamic.c84
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
}