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-rw-r--r--plugins/sudoers/auth/sudo_auth.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/plugins/sudoers/auth/sudo_auth.h b/plugins/sudoers/auth/sudo_auth.h
new file mode 100644
index 0000000..9ae69cd
--- /dev/null
+++ b/plugins/sudoers/auth/sudo_auth.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 1999-2005, 2007-2016, 2018 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef SUDO_AUTH_H
+#define SUDO_AUTH_H
+
+/* Auth function return values. */
+#define AUTH_SUCCESS 0
+#define AUTH_FAILURE 1
+#define AUTH_INTR 2
+#define AUTH_FATAL 3
+
+typedef struct sudo_auth {
+ int flags; /* various flags, see below */
+ int status; /* status from verify routine */
+ char *name; /* name of the method as a string */
+ void *data; /* method-specific data pointer */
+ int (*init)(struct passwd *pw, struct sudo_auth *auth);
+ int (*setup)(struct passwd *pw, char **prompt, struct sudo_auth *auth);
+ int (*verify)(struct passwd *pw, char *p, struct sudo_auth *auth, struct sudo_conv_callback *callback);
+ int (*approval)(struct passwd *pw, struct sudo_auth *auth, bool exempt);
+ int (*cleanup)(struct passwd *pw, struct sudo_auth *auth);
+ int (*begin_session)(struct passwd *pw, char **user_env[], struct sudo_auth *auth);
+ int (*end_session)(struct passwd *pw, struct sudo_auth *auth);
+} sudo_auth;
+
+/* Values for sudo_auth.flags. */
+#define FLAG_DISABLED 0x02 /* method disabled */
+#define FLAG_STANDALONE 0x04 /* standalone auth method */
+#define FLAG_ONEANDONLY 0x08 /* one and only auth method */
+
+/* Shortcuts for using the flags above. */
+#define IS_DISABLED(x) ((x)->flags & FLAG_DISABLED)
+#define IS_STANDALONE(x) ((x)->flags & FLAG_STANDALONE)
+#define IS_ONEANDONLY(x) ((x)->flags & FLAG_ONEANDONLY)
+
+/* Like tgetpass() but uses conversation function */
+char *auth_getpass(const char *prompt, int type, struct sudo_conv_callback *callback);
+
+/* Pointer to conversation function to use with auth_getpass(). */
+extern sudo_conv_t sudo_conv;
+
+/* Prototypes for standalone methods */
+int bsdauth_init(struct passwd *pw, sudo_auth *auth);
+int bsdauth_verify(struct passwd *pw, char *prompt, sudo_auth *auth, struct sudo_conv_callback *callback);
+int bsdauth_approval(struct passwd *pw, sudo_auth *auth, bool exempt);
+int bsdauth_cleanup(struct passwd *pw, sudo_auth *auth);
+int sudo_aix_init(struct passwd *pw, sudo_auth *auth);
+int sudo_aix_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_aix_cleanup(struct passwd *pw, sudo_auth *auth);
+int sudo_fwtk_init(struct passwd *pw, sudo_auth *auth);
+int sudo_fwtk_verify(struct passwd *pw, char *prompt, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_fwtk_cleanup(struct passwd *pw, sudo_auth *auth);
+int sudo_pam_init(struct passwd *pw, sudo_auth *auth);
+int sudo_pam_init_quiet(struct passwd *pw, sudo_auth *auth);
+int sudo_pam_verify(struct passwd *pw, char *prompt, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_pam_approval(struct passwd *pw, sudo_auth *auth, bool exempt);
+int sudo_pam_cleanup(struct passwd *pw, sudo_auth *auth);
+int sudo_pam_begin_session(struct passwd *pw, char **user_env[], sudo_auth *auth);
+int sudo_pam_end_session(struct passwd *pw, sudo_auth *auth);
+int sudo_securid_init(struct passwd *pw, sudo_auth *auth);
+int sudo_securid_setup(struct passwd *pw, char **prompt, sudo_auth *auth);
+int sudo_securid_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_sia_setup(struct passwd *pw, char **prompt, sudo_auth *auth);
+int sudo_sia_verify(struct passwd *pw, char *prompt, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_sia_cleanup(struct passwd *pw, sudo_auth *auth);
+int sudo_sia_begin_session(struct passwd *pw, char **user_env[], sudo_auth *auth);
+
+/* Prototypes for normal methods */
+int sudo_afs_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_dce_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_krb5_init(struct passwd *pw, sudo_auth *auth);
+int sudo_krb5_setup(struct passwd *pw, char **prompt, sudo_auth *auth);
+int sudo_krb5_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_krb5_cleanup(struct passwd *pw, sudo_auth *auth);
+int sudo_passwd_init(struct passwd *pw, sudo_auth *auth);
+int sudo_passwd_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_passwd_cleanup(struct passwd *pw, sudo_auth *auth);
+int sudo_rfc1938_setup(struct passwd *pw, char **prompt, sudo_auth *auth);
+int sudo_rfc1938_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_secureware_init(struct passwd *pw, sudo_auth *auth);
+int sudo_secureware_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback);
+int sudo_secureware_cleanup(struct passwd *pw, sudo_auth *auth);
+
+/* Fields: name, flags, init, setup, verify, approval, cleanup, begin_sess, end_sess */
+#define AUTH_ENTRY(n, f, i, s, v, a, c, b, e) \
+ { (f), AUTH_FAILURE, (n), NULL, (i), (s), (v), (a), (c) , (b), (e) },
+
+#endif /* SUDO_AUTH_H */