/* * Copyright (c) 2000, Boris Popov * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Boris Popov. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: login.c,v 1.8 2004/03/19 01:49:48 lindak Exp $ */ #include #include #include #include #include #include #include #include #include #include #include #include "common.h" /* defaults */ static char def_dom[256]; static char def_usr[256]; static char tmp_arg[256]; /* * Parse the string: domuser, which may be any of: * "user@domain" or "domain/user" or "domain\\user" * and return pointers to the domain and user parts. * Modifies the string domuser in-place. Returned * string pointers are within the string domusr. */ int smbfs_parse_domuser(char *domuser, char **dom, char **usr) { const char sep[] = "@/\\"; char sc, *p, *s1, *s2; p = strpbrk(domuser, sep); if (p == NULL) { /* No separators - whole string is the user. */ *dom = NULL; *usr = domuser; return (0); } /* Have two strings. */ s1 = domuser; sc = *p; /* Save the sep. char */ *p++ = '\0'; /* zap it */ s2 = p; /* Enforce just one separator */ p = strpbrk(s2, sep); if (p) return (-1); /* * Now, which order are they? * "user@domain" or "domain/user" */ if (sc == '@') { *usr = s1; *dom = s2; } else { *dom = s1; *usr = s2; } return (0); } void login_usage(void) { printf(gettext("usage: smbutil login [-c] [[domain/]user]\n")); printf(gettext(" smbutil login [-c] [user[@domain]]\n")); exit(1); } int cmd_login(int argc, char *argv[]) { static char prompt[64]; char *dom, *usr, *pass; int err, opt; int check = 0; while ((opt = getopt(argc, argv, "c")) != EOF) { switch (opt) { case 'c': /* smbutil login -c ... */ check = 1; break; default: login_usage(); break; } } dom = usr = NULL; if (optind < argc) { strcpy(tmp_arg, argv[optind]); err = smbfs_parse_domuser(tmp_arg, &dom, &usr); if (err) errx(1, gettext("failed to parse %s"), argv[optind]); optind++; } if (optind != argc) login_usage(); if (dom == NULL || usr == NULL) { err = smbfs_default_dom_usr(NULL, NULL, def_dom, sizeof (def_dom), def_usr, sizeof (def_usr)); if (err) errx(1, gettext("failed to get defaults")); } if (dom == NULL) dom = def_dom; else nls_str_upper(dom, dom); if (usr == NULL) usr = def_usr; if (check) { err = smbfs_keychain_chk(dom, usr); if (!err) printf(gettext("Keychain entry exists.\n")); else printf(gettext("Keychain entry not found.\n")); return (0); } snprintf(prompt, sizeof (prompt), gettext("Password for %s/%s:"), dom, usr); pass = getpassphrase(prompt); err = smbfs_keychain_add((uid_t)-1, dom, usr, pass); if (err) errx(1, gettext("failed to add keychain entry")); return (0); } void logout_usage(void) { printf(gettext("usage: smbutil logout [[domain/]user]\n")); printf(gettext(" smbutil logout [user[@domain]]\n")); printf(gettext(" smbutil logout -a\n")); exit(1); } int cmd_logout(int argc, char *argv[]) { char *dom, *usr; int err, opt; while ((opt = getopt(argc, argv, "a")) != EOF) { switch (opt) { case 'a': /* smbutil logout -a */ if (optind != argc) logout_usage(); err = smbfs_keychain_del_owner(); if (err) errx(1, gettext("failed to delete keychain entries")); return (0); default: logout_usage(); break; } } /* This part is like login. */ dom = usr = NULL; if (optind < argc) { strcpy(tmp_arg, argv[optind]); err = smbfs_parse_domuser(tmp_arg, &dom, &usr); if (err) errx(1, gettext("failed to parse %s"), argv[optind]); optind++; } if (optind != argc) logout_usage(); if (dom == NULL || usr == NULL) { err = smbfs_default_dom_usr(NULL, NULL, def_dom, sizeof (def_dom), def_usr, sizeof (def_usr)); if (err) errx(1, gettext("failed to get defaults")); } if (dom == NULL) dom = def_dom; else nls_str_upper(dom, dom); if (usr == NULL) usr = def_usr; err = smbfs_keychain_del((uid_t)-1, dom, usr); if (err) errx(1, gettext("failed to delete keychain entry")); return (0); } void logoutall_usage(void) { printf(gettext("usage: smbutil logoutall\n")); exit(1); } int cmd_logoutall(int argc, char *argv[]) { int err; if (optind != argc) logoutall_usage(); err = smbfs_keychain_del_everyone(); if (err == EPERM) { errx(1, gettext("You must have super-user privileges to use this sub-command\n")); } if (err) { errx(1, gettext("Failed to delete all keychain entries: %s\n"), smb_strerror(err)); } return (0); }