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author | Jelmer Vernooij <jelmer@samba.org> | 2003-03-24 23:03:46 +0000 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2003-03-24 23:03:46 +0000 |
commit | 6d6f1c0522201792412b4618098536bcc45f4919 (patch) | |
tree | 9a35a31e8c33dcd93d1fc5531a50c1dc7eab35cb /source3/auth/auth.c | |
parent | cdfe4b9b85441678067c37e438ed1c29ee5fa1cf (diff) | |
download | samba-6d6f1c0522201792412b4618098536bcc45f4919.tar.gz samba-6d6f1c0522201792412b4618098536bcc45f4919.tar.bz2 samba-6d6f1c0522201792412b4618098536bcc45f4919.zip |
- Add support to auth/ for the new modules system
- Quite some small fixes (also fixes the build)
(This used to be commit 3defbd5e0633acfa4631531b49601c7706072d86)
Diffstat (limited to 'source3/auth/auth.c')
-rw-r--r-- | source3/auth/auth.c | 94 |
1 files changed, 59 insertions, 35 deletions
diff --git a/source3/auth/auth.c b/source3/auth/auth.c index 8b33010e91..4416f93fba 100644 --- a/source3/auth/auth.c +++ b/source3/auth/auth.c @@ -23,27 +23,45 @@ #undef DBGC_CLASS #define DBGC_CLASS DBGC_AUTH -/** List of various built-in authentication modules */ - -static const struct auth_init_function_entry builtin_auth_init_functions[] = { - { "guest", auth_init_guest }, - { "rhosts", auth_init_rhosts }, - { "hostsequiv", auth_init_hostsequiv }, - { "sam", auth_init_sam }, - { "samstrict", auth_init_samstrict }, - { "samstrict_dc", auth_init_samstrict_dc }, - { "unix", auth_init_unix }, - { "smbserver", auth_init_smbserver }, - { "ntdomain", auth_init_ntdomain }, - { "trustdomain", auth_init_trustdomain }, - { "winbind", auth_init_winbind }, -#ifdef DEVELOPER - { "name_to_ntstatus", auth_init_name_to_ntstatus }, - { "fixed_challenge", auth_init_fixed_challenge }, -#endif - { "plugin", auth_init_plugin }, - { NULL, NULL} -}; +static struct auth_init_function_entry *backends = NULL; + +BOOL smb_register_auth(const char *name, auth_init_function init, int version) +{ + struct auth_init_function_entry *entry = backends; + + if(version != AUTH_INTERFACE_VERSION) + return False; + + DEBUG(5,("Attempting to register auth backend %s\n", name)); + + while(entry) { + if (strequal(name, entry->name)) { + DEBUG(0,("There already is an auth backend registered with the name %s!\n", name)); + return False; + } + entry = entry->next; + } + + entry = smb_xmalloc(sizeof(struct auth_init_function_entry)); + entry->name = smb_xstrdup(name); + entry->init = init; + + DLIST_ADD(backends, entry); + DEBUG(5,("Successfully added auth backend '%s'\n", name)); + return True; +} + +static struct auth_init_function_entry *auth_find_backend_entry(const char *name) +{ + struct auth_init_function_entry *entry = backends; + + while(entry) { + if (strequal(entry->name, name)) return entry; + entry = entry->next; + } + + return NULL; +} /**************************************************************************** Try to get a challenge out of the various authentication modules. @@ -325,8 +343,8 @@ static NTSTATUS make_auth_context_text_list(struct auth_context **auth_context, auth_methods *list = NULL; auth_methods *t = NULL; auth_methods *tmp; - int i; NTSTATUS nt_status; + static BOOL initialised_static_modules = False; if (!text_list) { DEBUG(2,("make_auth_context_text_list: No auth method list!?\n")); @@ -335,11 +353,17 @@ static NTSTATUS make_auth_context_text_list(struct auth_context **auth_context, if (!NT_STATUS_IS_OK(nt_status = make_auth_context(auth_context))) return nt_status; + + /* Initialise static modules if not done so yet */ + if(!initialised_static_modules) { + static_init_auth; + initialised_static_modules = True; + } for (;*text_list; text_list++) { DEBUG(5,("make_auth_context_text_list: Attempting to find an auth method to match %s\n", *text_list)); - for (i = 0; builtin_auth_init_functions[i].name; i++) { + struct auth_init_function_entry *entry; char *module_name = smb_xstrdup(*text_list); char *module_params = NULL; char *p; @@ -353,20 +377,20 @@ static NTSTATUS make_auth_context_text_list(struct auth_context **auth_context, trim_string(module_name, " ", " "); - if (strequal(builtin_auth_init_functions[i].name, module_name)) { - DEBUG(5,("make_auth_context_text_list: Found auth method %s (at pos %d)\n", *text_list, i)); - if (NT_STATUS_IS_OK(builtin_auth_init_functions[i].init(*auth_context, module_params, &t))) { - DEBUG(5,("make_auth_context_text_list: auth method %s has a valid init\n", - *text_list)); - DLIST_ADD_END(list, t, tmp); - } else { - DEBUG(0,("make_auth_context_text_list: auth method %s did not correctly init\n", - *text_list)); - } - break; + entry = auth_find_backend_entry(module_name); + + if(!(entry = auth_find_backend_entry(module_name)) && !smb_probe_module("auth", module_name) && + !(entry = auth_find_backend_entry(module_name))) { + DEBUG(0,("make_auth_context_text_list: can't find auth method %s!\n", module_name)); + } else if (!NT_STATUS_IS_OK(entry->init(*auth_context, module_params, &t))) { + DEBUG(0,("make_auth_context_text_list: auth method %s did not correctly init\n", + *text_list)); + } else { + DEBUG(5,("make_auth_context_text_list: auth method %s has a valid init\n", + *text_list)); + DLIST_ADD_END(list, t, tmp); } SAFE_FREE(module_name); - } } (*auth_context)->auth_method_list = list; |