* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <zebra.h>
#include "command.h"
#include "vtysh/vtysh_user.h"
-/*
+/*
* Compiler is warning about prototypes not being declared.
* The DEFUNSH and DEFUN macro's are messing with the
* compiler I believe. This is just to make it happy.
extern void config_add_line(struct list *config, const char *line);
#ifdef USE_PAM
-static struct pam_conv conv =
-{
- PAM_CONV_FUNC,
- NULL
-};
+static struct pam_conv conv = {PAM_CONV_FUNC, NULL};
-static int
-vtysh_pam (const char *user)
+static int vtysh_pam(const char *user)
{
- int ret;
- pam_handle_t *pamh = NULL;
+ int ret;
+ pam_handle_t *pamh = NULL;
- /* Start PAM. */
- ret = pam_start(QUAGGA_PROGNAME, user, &conv, &pamh);
- /* printf ("ret %d\n", ret); */
+ /* Start PAM. */
+ ret = pam_start(FRR_PAM_NAME, user, &conv, &pamh);
+ /* printf ("ret %d\n", ret); */
+
+ /* Is user really user? */
+ if (ret == PAM_SUCCESS)
+ ret = pam_authenticate(pamh, 0);
+/* printf ("ret %d\n", ret); */
- /* Is user really user? */
- if (ret == PAM_SUCCESS)
- ret = pam_authenticate (pamh, 0);
- /* printf ("ret %d\n", ret); */
-
#if 0
/* Permitted access? */
if (ret == PAM_SUCCESS)
if (ret == PAM_AUTHINFO_UNAVAIL)
ret = PAM_SUCCESS;
#endif /* 0 */
-
- /* This is where we have been authorized or not. */
+
+/* This is where we have been authorized or not. */
#ifdef DEBUG
- if (ret == PAM_SUCCESS)
- printf("Authenticated\n");
- else
- printf("Not Authenticated\n");
+ if (ret == PAM_SUCCESS)
+ printf("Authenticated\n");
+ else
+ printf("Not Authenticated\n");
#endif /* DEBUG */
- /* close Linux-PAM */
- if (pam_end (pamh, ret) != PAM_SUCCESS)
- {
- pamh = NULL;
- fprintf(stderr, "vtysh_pam: failed to release authenticator\n");
- exit(1);
- }
+ /* close Linux-PAM */
+ if (pam_end(pamh, ret) != PAM_SUCCESS) {
+ pamh = NULL;
+ fprintf(stderr, "vtysh_pam: failed to release authenticator\n");
+ exit(1);
+ }
- return ret == PAM_SUCCESS ? 0 : 1;
+ return ret == PAM_SUCCESS ? 0 : 1;
}
#endif /* USE_PAM */
-struct vtysh_user
-{
- char *name;
- u_char nopassword;
+struct vtysh_user {
+ char *name;
+ uint8_t nopassword;
};
struct list *userlist;
-static struct vtysh_user *
-user_new (void)
+static struct vtysh_user *user_new(void)
{
- return XCALLOC (MTYPE_TMP, sizeof (struct vtysh_user));
+ return XCALLOC(MTYPE_TMP, sizeof(struct vtysh_user));
}
-static struct vtysh_user *
-user_lookup (const char *name)
+static struct vtysh_user *user_lookup(const char *name)
{
- struct listnode *node, *nnode;
- struct vtysh_user *user;
+ struct listnode *node, *nnode;
+ struct vtysh_user *user;
- for (ALL_LIST_ELEMENTS (userlist, node, nnode, user))
- {
- if (strcmp (user->name, name) == 0)
- return user;
- }
- return NULL;
+ for (ALL_LIST_ELEMENTS(userlist, node, nnode, user)) {
+ if (strcmp(user->name, name) == 0)
+ return user;
+ }
+ return NULL;
}
-void
-user_config_write ()
+void user_config_write()
{
- struct listnode *node, *nnode;
- struct vtysh_user *user;
- char line[128];
-
- for (ALL_LIST_ELEMENTS (userlist, node, nnode, user))
- {
- if (user->nopassword)
- {
- sprintf(line, "username %s nopassword", user->name);
- config_add_line (config_top, line);
+ struct listnode *node, *nnode;
+ struct vtysh_user *user;
+ char line[128];
+
+ for (ALL_LIST_ELEMENTS(userlist, node, nnode, user)) {
+ if (user->nopassword) {
+ sprintf(line, "username %s nopassword", user->name);
+ config_add_line(config_top, line);
+ }
}
- }
}
-static struct vtysh_user *
-user_get (const char *name)
+static struct vtysh_user *user_get(const char *name)
{
- struct vtysh_user *user;
- user = user_lookup (name);
- if (user)
- return user;
+ struct vtysh_user *user;
+ user = user_lookup(name);
+ if (user)
+ return user;
- user = user_new ();
- user->name = strdup (name);
- listnode_add (userlist, user);
+ user = user_new();
+ user->name = strdup(name);
+ listnode_add(userlist, user);
- return user;
+ return user;
}
-DEFUN (banner_motd_file,
- banner_motd_file_cmd,
+DEFUN (vtysh_banner_motd_file,
+ vtysh_banner_motd_file_cmd,
"banner motd file FILE",
"Set banner\n"
"Banner for motd\n"
"Banner from a file\n"
"Filename\n")
{
- int idx_file = 3;
- return cmd_banner_motd_file (argv[idx_file]->arg);
+ int idx_file = 3;
+ return cmd_banner_motd_file(argv[idx_file]->arg);
}
DEFUN (username_nopassword,
"\n"
"\n")
{
- int idx_word = 1;
- struct vtysh_user *user;
- user = user_get (argv[idx_word]->arg);
- user->nopassword = 1;
- return CMD_SUCCESS;
+ int idx_word = 1;
+ struct vtysh_user *user;
+ user = user_get(argv[idx_word]->arg);
+ user->nopassword = 1;
+ return CMD_SUCCESS;
}
-int
-vtysh_auth (void)
+int vtysh_auth(void)
{
- struct vtysh_user *user;
- struct passwd *passwd;
-
- if ((passwd = getpwuid (geteuid ())) == NULL)
- {
- fprintf (stderr, "could not lookup user ID %d\n", (int) geteuid());
- exit (1);
- }
-
- user = user_lookup (passwd->pw_name);
- if (user && user->nopassword)
- /* Pass through */;
- else
- {
+ struct vtysh_user *user;
+ struct passwd *passwd;
+
+ if ((passwd = getpwuid(geteuid())) == NULL) {
+ fprintf(stderr, "could not lookup user ID %d\n",
+ (int)geteuid());
+ exit(1);
+ }
+
+ user = user_lookup(passwd->pw_name);
+ if (user && user->nopassword)
+ /* Pass through */;
+ else {
#ifdef USE_PAM
- if (vtysh_pam (passwd->pw_name))
- exit (0);
+ if (vtysh_pam(passwd->pw_name))
+ exit(0);
#endif /* USE_PAM */
- }
- return 0;
+ }
+ return 0;
}
-char *
-vtysh_get_home (void)
+char *vtysh_get_home(void)
{
- struct passwd *passwd;
+ struct passwd *passwd;
+ char *homedir;
+
+ if ((homedir = getenv("HOME")) != 0)
+ return homedir;
- passwd = getpwuid (getuid ());
+ /* Fallback if HOME is undefined */
+ passwd = getpwuid(getuid());
- return passwd ? passwd->pw_dir : NULL;
+ return passwd ? passwd->pw_dir : NULL;
}
-void
-vtysh_user_init (void)
+void vtysh_user_init(void)
{
- userlist = list_new ();
- install_element (CONFIG_NODE, &username_nopassword_cmd);
- install_element (CONFIG_NODE, &banner_motd_file_cmd);
+ userlist = list_new();
+ install_element(CONFIG_NODE, &username_nopassword_cmd);
+ install_element(CONFIG_NODE, &vtysh_banner_motd_file_cmd);
}
projects / mirror_frr.git / blobdiff