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Read config file and allow multi directories.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19004 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-11-12 21:39:43 +00:00
parent 71d3953a5b
commit ec21016cde
1 changed files with 39 additions and 27 deletions
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66
lib/krb5/plugin.c
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@@ -52,7 +52,9 @@ struct plugin {
};
static HEIMDAL_MUTEX plugin_mutex = HEIMDAL_MUTEX_INITIALIZER;
struct plugin *registered = NULL;
static struct plugin *registered = NULL;
static const char *plugin_dir = LIBDIR "/plugin/krb5";
/*
*
@@ -146,7 +148,8 @@ _krb5_plugin_find(krb5_context context,
struct krb5_plugin *e;
struct plugin *p;
krb5_error_code ret;
const char *dir;
char *sysdirs[2] = { NULL, NULL };
char **dirs = NULL, **di;
struct dirent *entry;
char *path;
DIR *d = NULL;
@@ -173,40 +176,49 @@ _krb5_plugin_find(krb5_context context,
}
HEIMDAL_MUTEX_unlock(&plugin_mutex);
dir = "/usr/heimdal/lib/krb5/plugins";
/* XXX allow more directories */
d = opendir(dir);
if (d == NULL) {
if (*list == NULL) {
ret = errno;
krb5_set_error_string(context, "failed to open directory %s", dir);
return ret;
}
return 0;
dirs = krb5_config_get_strings(context, NULL, "libdefaults",
"plugin_dir", NULL);
if (dirs == NULL) {
sysdirs[0] = rk_UNCONST(plugin_dir);
dirs = sysdirs;
}
while ((entry = readdir(d)) != NULL) {
asprintf(&path, "%s/%s", dir, entry->d_name);
if (path == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
ret = loadlib(context, type, name, path, &e);
free(path);
if (ret)
for (di = dirs; *di != NULL; di++) {
d = opendir(*di);
if (d == NULL)
continue;
e->next = *list;
*list = e;
while ((entry = readdir(d)) != NULL) {
asprintf(&path, "%s/%s", *di, entry->d_name);
if (path == NULL) {
krb5_set_error_string(context, "out of memory");
ret = ENOMEM;
goto out;
}
ret = loadlib(context, type, name, path, &e);
free(path);
if (ret)
continue;
e->next = *list;
*list = e;
}
closedir(d);
}
if (dirs != sysdirs)
krb5_config_free_strings(dirs);
if (*list == NULL) {
krb5_set_error_string(context, "Did not find a plugin for %s", name);
return ENOENT;
}
closedir(d);
return 0;
out:
if (dirs && dirs != sysdirs)
krb5_config_free_strings(dirs);
if (d)
closedir(d);
_krb5_plugin_free(*list);