diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/plugin.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/plugin.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/source4/heimdal/lib/krb5/plugin.c b/source4/heimdal/lib/krb5/plugin.c index a71dd8b6f7..844cb7ab88 100644 --- a/source4/heimdal/lib/krb5/plugin.c +++ b/source4/heimdal/lib/krb5/plugin.c @@ -32,7 +32,7 @@ */ #include "krb5_locl.h" -RCSID("$Id$"); + #ifdef HAVE_DLFCN_H #include <dlfcn.h> #endif @@ -54,7 +54,13 @@ struct plugin { static HEIMDAL_MUTEX plugin_mutex = HEIMDAL_MUTEX_INITIALIZER; static struct plugin *registered = NULL; -static const char *plugin_dir = LIBDIR "/plugin/krb5"; +static const char *sysplugin_dirs[] = { + LIBDIR "/plugin/krb5", +#ifdef __APPLE__ + "/System/Library/KerberosPlugins/KerberosFrameworkPlugins", +#endif + NULL +}; /* * @@ -94,8 +100,11 @@ loadlib(krb5_context context, #ifndef RTLD_LAZY #define RTLD_LAZY 0 #endif +#ifndef RTLD_LOCAL +#define RTLD_LOCAL 0 +#endif - (*e)->dsohandle = dlopen(lib, RTLD_LAZY); + (*e)->dsohandle = dlopen(lib, RTLD_LOCAL|RTLD_LAZY); if ((*e)->dsohandle == NULL) { free(*e); *e = NULL; @@ -173,7 +182,6 @@ _krb5_plugin_find(krb5_context context, struct krb5_plugin *e; struct plugin *p; krb5_error_code ret; - char *sysdirs[2] = { NULL, NULL }; char **dirs = NULL, **di; struct dirent *entry; char *path; @@ -205,10 +213,8 @@ _krb5_plugin_find(krb5_context context, dirs = krb5_config_get_strings(context, NULL, "libdefaults", "plugin_dir", NULL); - if (dirs == NULL) { - sysdirs[0] = rk_UNCONST(plugin_dir); - dirs = sysdirs; - } + if (dirs == NULL) + dirs = rk_UNCONST(sysplugin_dirs); for (di = dirs; *di != NULL; di++) { @@ -218,7 +224,23 @@ _krb5_plugin_find(krb5_context context, rk_cloexec(dirfd(d)); while ((entry = readdir(d)) != NULL) { - asprintf(&path, "%s/%s", *di, entry->d_name); + char *n = entry->d_name; + + /* skip . and .. */ + if (n[0] == '.' && (n[1] == '\0' || (n[1] == '.' && n[2] == '\0'))) + continue; + + path = NULL; +#ifdef __APPLE__ + { /* support loading bundles on MacOS */ + size_t len = strlen(n); + if (len > 7 && strcmp(&n[len - 7], ".bundle") == 0) + asprintf(&path, "%s/%s/Contents/MacOS/%.*s", *di, n, (int)(len - 7), n); + } +#endif + if (path == NULL) + asprintf(&path, "%s/%s", *di, n); + if (path == NULL) { ret = ENOMEM; krb5_set_error_message(context, ret, "malloc: out of memory"); @@ -234,7 +256,7 @@ _krb5_plugin_find(krb5_context context, } closedir(d); } - if (dirs != sysdirs) + if (dirs != rk_UNCONST(sysplugin_dirs)) krb5_config_free_strings(dirs); #endif /* HAVE_DLOPEN */ @@ -246,7 +268,7 @@ _krb5_plugin_find(krb5_context context, return 0; out: - if (dirs && dirs != sysdirs) + if (dirs != rk_UNCONST(sysplugin_dirs)) krb5_config_free_strings(dirs); if (d) closedir(d); |