Esempio n. 1
0
static char    *
pw_shellpolicy(struct userconf * cnf, struct cargs * args, char *newshell)
{
	char           *sh = newshell;
	struct carg    *arg = getarg(args, 's');

	if (newshell == NULL && arg != NULL)
		sh = arg->val;
	return shell_path(cnf->shelldir, cnf->shells, sh ? sh : cnf->shell_default);
}
Esempio n. 2
0
HRESULT Entry::GetUIObjectOf(HWND hWnd, REFIID riid, LPVOID* ppvOut)
{
	TCHAR path[MAX_PATH];
/*
	if (!get_path(path, COUNTOF(path)))
		return E_FAIL;

	ShellPath shell_path(path);

	IShellFolder* pFolder;
	LPCITEMIDLIST pidl_last = NULL;

	static DynamicFct<HRESULT(WINAPI*)(LPCITEMIDLIST, REFIID, LPVOID*, LPCITEMIDLIST*)> SHBindToParent(TEXT("SHELL32"), "SHBindToParent");

	if (!SHBindToParent)
		return E_NOTIMPL;

	HRESULT hr = (*SHBindToParent)(shell_path, IID_IShellFolder, (LPVOID*)&pFolder, &pidl_last);
	if (FAILED(hr))
		return hr;

	ShellFolder shell_folder(pFolder);

	shell_folder->Release();

	return shell_folder->GetUIObjectOf(hWnd, 1, &pidl_last, riid, NULL, ppvOut);
*/
	if (!_up)
		return E_INVALIDARG;

	if (!_up->get_path(path, COUNTOF(path)))
		return E_FAIL;

	ShellPath shell_path(path);
	ShellFolder shell_folder(shell_path);

#ifdef UNICODE
	LPWSTR wname = _data.cFileName;
#else
	WCHAR wname[MAX_PATH];
	MultiByteToWideChar(CP_ACP, 0, _data.cFileName, -1, wname, COUNTOF(wname));
#endif

	LPITEMIDLIST pidl_last = NULL;
	HRESULT hr = shell_folder->ParseDisplayName(hWnd, NULL, wname, NULL, &pidl_last, NULL);

	if (FAILED(hr))
		return hr;

	hr = shell_folder->GetUIObjectOf(hWnd, 1, (LPCITEMIDLIST*)&pidl_last, riid, NULL, ppvOut);

	ShellMalloc()->Free((void*)pidl_last);

	return hr;
}
Esempio n. 3
0
int
pw_user(struct userconf * cnf, int mode, struct cargs * args)
{
	int	        rc, edited = 0;
	char           *p = NULL;
	char					 *passtmp;
	struct carg    *a_name;
	struct carg    *a_uid;
	struct carg    *arg;
	struct passwd  *pwd = NULL;
	struct group   *grp;
	struct stat     st;
	char            line[_PASSWORD_LEN+1];
	FILE	       *fp;
	char *dmode_c;
	void *set = NULL;

	static struct passwd fakeuser =
	{
		NULL,
		"*",
		-1,
		-1,
		0,
		"",
		"User &",
		"/nonexistent",
		"/bin/sh",
		0
#if defined(__FreeBSD__)
		,0
#endif
	};


	/*
	 * With M_NEXT, we only need to return the
	 * next uid to stdout
	 */
	if (mode == M_NEXT)
	{
		uid_t next = pw_uidpolicy(cnf, args);
		if (getarg(args, 'q'))
			return next;
		printf("%ld:", (long)next);
		pw_group(cnf, mode, args);
		return EXIT_SUCCESS;
	}

	/*
	 * We can do all of the common legwork here
	 */

	if ((arg = getarg(args, 'b')) != NULL) {
		cnf->home = arg->val;
	}

	if ((arg = getarg(args, 'M')) != NULL) {
		dmode_c = arg->val;
		if ((set = setmode(dmode_c)) == NULL)
			errx(EX_DATAERR, "invalid directory creation mode '%s'",
			    dmode_c);
		cnf->homemode = getmode(set, _DEF_DIRMODE);
		free(set);
	}

	/*
	 * If we'll need to use it or we're updating it,
	 * then create the base home directory if necessary
	 */
	if (arg != NULL || getarg(args, 'm') != NULL) {
		int	l = strlen(cnf->home);

		if (l > 1 && cnf->home[l-1] == '/')	/* Shave off any trailing path delimiter */
			cnf->home[--l] = '\0';

		if (l < 2 || *cnf->home != '/')		/* Check for absolute path name */
			errx(EX_DATAERR, "invalid base directory for home '%s'", cnf->home);

		if (stat(cnf->home, &st) == -1) {
			char	dbuf[MAXPATHLEN];

			/*
			 * This is a kludge especially for Joerg :)
			 * If the home directory would be created in the root partition, then
			 * we really create it under /usr which is likely to have more space.
			 * But we create a symlink from cnf->home -> "/usr" -> cnf->home
			 */
			if (strchr(cnf->home+1, '/') == NULL) {
				strcpy(dbuf, "/usr");
				strncat(dbuf, cnf->home, MAXPATHLEN-5);
				if (mkdir(dbuf, _DEF_DIRMODE) != -1 || errno == EEXIST) {
					chown(dbuf, 0, 0);
					/*
					 * Skip first "/" and create symlink:
					 * /home -> usr/home
					 */
					symlink(dbuf+1, cnf->home);
				}
				/* If this falls, fall back to old method */
			}
			strlcpy(dbuf, cnf->home, sizeof(dbuf));
			p = dbuf;
			if (stat(dbuf, &st) == -1) {
				while ((p = strchr(p + 1, '/')) != NULL) {
					*p = '\0';
					if (stat(dbuf, &st) == -1) {
						if (mkdir(dbuf, _DEF_DIRMODE) == -1)
							goto direrr;
						chown(dbuf, 0, 0);
					} else if (!S_ISDIR(st.st_mode))
						errx(EX_OSFILE, "'%s' (root home parent) is not a directory", dbuf);
					*p = '/';
				}
			}
			if (stat(dbuf, &st) == -1) {
				if (mkdir(dbuf, _DEF_DIRMODE) == -1) {
				direrr:	err(EX_OSFILE, "mkdir '%s'", dbuf);
				}
				chown(dbuf, 0, 0);
			}
		} else if (!S_ISDIR(st.st_mode))
			errx(EX_OSFILE, "root home `%s' is not a directory", cnf->home);
	}

	if ((arg = getarg(args, 'e')) != NULL)
		cnf->expire_days = atoi(arg->val);

	if ((arg = getarg(args, 'y')) != NULL)
		cnf->nispasswd = arg->val;

	if ((arg = getarg(args, 'p')) != NULL && arg->val)
		cnf->password_days = atoi(arg->val);

	if ((arg = getarg(args, 'g')) != NULL) {
		if (!*(p = arg->val))	/* Handle empty group list specially */
			cnf->default_group = "";
		else {
			if ((grp = GETGRNAM(p)) == NULL) {
				if (!isdigit((unsigned char)*p) || (grp = GETGRGID((gid_t) atoi(p))) == NULL)
					errx(EX_NOUSER, "group `%s' does not exist", p);
			}
			cnf->default_group = newstr(grp->gr_name);
		}
	}
	if ((arg = getarg(args, 'L')) != NULL)
		cnf->default_class = pw_checkname((u_char *)arg->val, 0);

	if ((arg = getarg(args, 'G')) != NULL && arg->val) {
		int i = 0;

		for (p = strtok(arg->val, ", \t"); p != NULL; p = strtok(NULL, ", \t")) {
			if ((grp = GETGRNAM(p)) == NULL) {
				if (!isdigit((unsigned char)*p) || (grp = GETGRGID((gid_t) atoi(p))) == NULL)
					errx(EX_NOUSER, "group `%s' does not exist", p);
			}
			if (extendarray(&cnf->groups, &cnf->numgroups, i + 2) != -1)
				cnf->groups[i++] = newstr(grp->gr_name);
		}
		while (i < cnf->numgroups)
			cnf->groups[i++] = NULL;
	}

	if ((arg = getarg(args, 'k')) != NULL) {
		if (stat(cnf->dotdir = arg->val, &st) == -1 || !S_ISDIR(st.st_mode))
			errx(EX_OSFILE, "skeleton `%s' is not a directory or does not exist", cnf->dotdir);
	}

	if ((arg = getarg(args, 's')) != NULL)
		cnf->shell_default = arg->val;

	if ((arg = getarg(args, 'w')) != NULL)
		cnf->default_password = boolean_val(arg->val, cnf->default_password);
	if (mode == M_ADD && getarg(args, 'D')) {
		if (getarg(args, 'n') != NULL)
			errx(EX_DATAERR, "can't combine `-D' with `-n name'");
		if ((arg = getarg(args, 'u')) != NULL && (p = strtok(arg->val, ", \t")) != NULL) {
			if ((cnf->min_uid = (uid_t) atoi(p)) == 0)
				cnf->min_uid = 1000;
			if ((p = strtok(NULL, " ,\t")) == NULL || (cnf->max_uid = (uid_t) atoi(p)) < cnf->min_uid)
				cnf->max_uid = 32000;
		}
		if ((arg = getarg(args, 'i')) != NULL && (p = strtok(arg->val, ", \t")) != NULL) {
			if ((cnf->min_gid = (gid_t) atoi(p)) == 0)
				cnf->min_gid = 1000;
			if ((p = strtok(NULL, " ,\t")) == NULL || (cnf->max_gid = (gid_t) atoi(p)) < cnf->min_gid)
				cnf->max_gid = 32000;
		}

		arg = getarg(args, 'C');
		if (write_userconfig(arg ? arg->val : NULL))
			return EXIT_SUCCESS;
		warn("config update");
		return EX_IOERR;
	}

	if (mode == M_PRINT && getarg(args, 'a')) {
		int             pretty = getarg(args, 'P') != NULL;
		int		v7 = getarg(args, '7') != NULL;
		SETPWENT();
		while ((pwd = GETPWENT()) != NULL)
			print_user(pwd, pretty, v7);
		ENDPWENT();
		return EXIT_SUCCESS;
	}

	if ((a_name = getarg(args, 'n')) != NULL)
		pwd = GETPWNAM(pw_checkname((u_char *)a_name->val, 0));
	a_uid = getarg(args, 'u');

	if (a_uid == NULL) {
		if (a_name == NULL)
			errx(EX_DATAERR, "user name or id required");

		/*
		 * Determine whether 'n' switch is name or uid - we don't
		 * really don't really care which we have, but we need to
		 * know.
		 */
		if (mode != M_ADD && pwd == NULL
		    && strspn(a_name->val, "0123456789") == strlen(a_name->val)
		    && *a_name->val) {
			(a_uid = a_name)->ch = 'u';
			a_name = NULL;
		}
	}

	/*
	 * Update, delete & print require that the user exists
	 */
	if (mode == M_UPDATE || mode == M_DELETE ||
	    mode == M_PRINT  || mode == M_LOCK   || mode == M_UNLOCK) {

		if (a_name == NULL && pwd == NULL)	/* Try harder */
			pwd = GETPWUID(atoi(a_uid->val));

		if (pwd == NULL) {
			if (mode == M_PRINT && getarg(args, 'F')) {
				fakeuser.pw_name = a_name ? a_name->val : "nouser";
				fakeuser.pw_uid = a_uid ? (uid_t) atol(a_uid->val) : -1;
				return print_user(&fakeuser,
						  getarg(args, 'P') != NULL,
						  getarg(args, '7') != NULL);
			}
			if (a_name == NULL)
				errx(EX_NOUSER, "no such uid `%s'", a_uid->val);
			errx(EX_NOUSER, "no such user `%s'", a_name->val);
		}

		if (a_name == NULL)	/* May be needed later */
			a_name = addarg(args, 'n', newstr(pwd->pw_name));

		/*
		 * The M_LOCK and M_UNLOCK functions simply add or remove
		 * a "*LOCKED*" prefix from in front of the password to
		 * prevent it decoding correctly, and therefore prevents
		 * access. Of course, this only prevents access via
		 * password authentication (not ssh, kerberos or any
		 * other method that does not use the UNIX password) but
		 * that is a known limitation.
		 */

		if (mode == M_LOCK) {
			if (strncmp(pwd->pw_passwd, locked_str, sizeof(locked_str)-1) == 0)
				errx(EX_DATAERR, "user '%s' is already locked", pwd->pw_name);
			passtmp = malloc(strlen(pwd->pw_passwd) + sizeof(locked_str));
			if (passtmp == NULL)	/* disaster */
				errx(EX_UNAVAILABLE, "out of memory");
			strcpy(passtmp, locked_str);
			strcat(passtmp, pwd->pw_passwd);
			pwd->pw_passwd = passtmp;
			edited = 1;
		} else if (mode == M_UNLOCK) {
			if (strncmp(pwd->pw_passwd, locked_str, sizeof(locked_str)-1) != 0)
				errx(EX_DATAERR, "user '%s' is not locked", pwd->pw_name);
			pwd->pw_passwd += sizeof(locked_str)-1;
			edited = 1;
		} else if (mode == M_DELETE) {
			/*
			 * Handle deletions now
			 */
			char            file[MAXPATHLEN];
			char            home[MAXPATHLEN];
			uid_t           uid = pwd->pw_uid;
			struct group    *gr;
			char            grname[LOGNAMESIZE];

			if (strcmp(pwd->pw_name, "root") == 0)
				errx(EX_DATAERR, "cannot remove user 'root'");

			if (!PWALTDIR()) {
				/*
				 * Remove opie record from /etc/opiekeys
		        	 */

				rmopie(pwd->pw_name);

				/*
				 * Remove crontabs
				 */
				snprintf(file, sizeof(file), "/var/cron/tabs/%s", pwd->pw_name);
				if (access(file, F_OK) == 0) {
					sprintf(file, "crontab -u %s -r", pwd->pw_name);
					system(file);
				}
			}
			/*
			 * Save these for later, since contents of pwd may be
			 * invalidated by deletion
			 */
			sprintf(file, "%s/%s", _PATH_MAILDIR, pwd->pw_name);
			strlcpy(home, pwd->pw_dir, sizeof(home));
			gr = GETGRGID(pwd->pw_gid);
			if (gr != NULL)
				strlcpy(grname, gr->gr_name, LOGNAMESIZE);
			else
				grname[0] = '\0';

			rc = delpwent(pwd);
			if (rc == -1)
				err(EX_IOERR, "user '%s' does not exist", pwd->pw_name);
			else if (rc != 0) {
				warn("passwd update");
				return EX_IOERR;
			}

			if (cnf->nispasswd && *cnf->nispasswd=='/') {
				rc = delnispwent(cnf->nispasswd, a_name->val);
				if (rc == -1)
					warnx("WARNING: user '%s' does not exist in NIS passwd", pwd->pw_name);
				else if (rc != 0)
					warn("WARNING: NIS passwd update");
				/* non-fatal */
			}

			grp = GETGRNAM(a_name->val);
			if (grp != NULL &&
			    (grp->gr_mem == NULL || *grp->gr_mem == NULL) &&
			    strcmp(a_name->val, grname) == 0)
				delgrent(GETGRNAM(a_name->val));
			SETGRENT();
			while ((grp = GETGRENT()) != NULL) {
				int i, j;
				char group[MAXLOGNAME];
				if (grp->gr_mem != NULL) {
					for (i = 0; grp->gr_mem[i] != NULL; i++) {
						if (!strcmp(grp->gr_mem[i], a_name->val)) {
							for (j = i; grp->gr_mem[j] != NULL; j++)
								grp->gr_mem[j] = grp->gr_mem[j+1];
							strlcpy(group, grp->gr_name, MAXLOGNAME);
							chggrent(group, grp);
						}
					}
				}
			}
			ENDGRENT();

			pw_log(cnf, mode, W_USER, "%s(%ld) account removed", a_name->val, (long) uid);

			if (!PWALTDIR()) {
				/*
				 * Remove mail file
				 */
				remove(file);

				/*
				 * Remove at jobs
				 */
				if (getpwuid(uid) == NULL)
					rmat(uid);

				/*
				 * Remove home directory and contents
				 */
				if (getarg(args, 'r') != NULL && *home == '/' && getpwuid(uid) == NULL) {
					if (stat(home, &st) != -1) {
						rm_r(home, uid);
						pw_log(cnf, mode, W_USER, "%s(%ld) home '%s' %sremoved",
						       a_name->val, (long) uid, home,
						       stat(home, &st) == -1 ? "" : "not completely ");
					}
				}
			}
			return EXIT_SUCCESS;
		} else if (mode == M_PRINT)
			return print_user(pwd,
					  getarg(args, 'P') != NULL,
					  getarg(args, '7') != NULL);

		/*
		 * The rest is edit code
		 */
		if ((arg = getarg(args, 'l')) != NULL) {
			if (strcmp(pwd->pw_name, "root") == 0)
				errx(EX_DATAERR, "can't rename `root' account");
			pwd->pw_name = pw_checkname((u_char *)arg->val, 0);
			edited = 1;
		}

		if ((arg = getarg(args, 'u')) != NULL && isdigit((unsigned char)*arg->val)) {
			pwd->pw_uid = (uid_t) atol(arg->val);
			edited = 1;
			if (pwd->pw_uid != 0 && strcmp(pwd->pw_name, "root") == 0)
				errx(EX_DATAERR, "can't change uid of `root' account");
			if (pwd->pw_uid == 0 && strcmp(pwd->pw_name, "root") != 0)
				warnx("WARNING: account `%s' will have a uid of 0 (superuser access!)", pwd->pw_name);
		}

		if ((arg = getarg(args, 'g')) != NULL && pwd->pw_uid != 0) {	/* Already checked this */
			gid_t newgid = (gid_t) GETGRNAM(cnf->default_group)->gr_gid;
			if (newgid != pwd->pw_gid) {
				edited = 1;
				pwd->pw_gid = newgid;
			}
		}

		if ((arg = getarg(args, 'p')) != NULL) {
			if (*arg->val == '\0' || strcmp(arg->val, "0") == 0) {
				if (pwd->pw_change != 0) {
					pwd->pw_change = 0;
					edited = 1;
				}
			}
			else {
				time_t          now = time(NULL);
				time_t          expire = parse_date(now, arg->val);

				if (pwd->pw_change != expire) {
					pwd->pw_change = expire;
					edited = 1;
				}
			}
		}

		if ((arg = getarg(args, 'e')) != NULL) {
			if (*arg->val == '\0' || strcmp(arg->val, "0") == 0) {
				if (pwd->pw_expire != 0) {
					pwd->pw_expire = 0;
					edited = 1;
				}
			}
			else {
				time_t          now = time(NULL);
				time_t          expire = parse_date(now, arg->val);

				if (pwd->pw_expire != expire) {
					pwd->pw_expire = expire;
					edited = 1;
				}
			}
		}

		if ((arg = getarg(args, 's')) != NULL) {
			char *shell = shell_path(cnf->shelldir, cnf->shells, arg->val);
			if (shell == NULL)
				shell = "";
			if (strcmp(shell, pwd->pw_shell) != 0) {
				pwd->pw_shell = shell;
				edited = 1;
			}
		}

		if (getarg(args, 'L')) {
			if (cnf->default_class == NULL)
				cnf->default_class = "";
			if (strcmp(pwd->pw_class, cnf->default_class) != 0) {
				pwd->pw_class = cnf->default_class;
				edited = 1;
			}
		}

		if ((arg  = getarg(args, 'd')) != NULL) {
			if (strcmp(pwd->pw_dir, arg->val))
				edited = 1;
			if (stat(pwd->pw_dir = arg->val, &st) == -1) {
				if (getarg(args, 'm') == NULL && strcmp(pwd->pw_dir, "/nonexistent") != 0)
				  warnx("WARNING: home `%s' does not exist", pwd->pw_dir);
			} else if (!S_ISDIR(st.st_mode))
				warnx("WARNING: home `%s' is not a directory", pwd->pw_dir);
		}

		if ((arg = getarg(args, 'w')) != NULL &&
		    getarg(args, 'h') == NULL && getarg(args, 'H') == NULL) {
			login_cap_t *lc;

			lc = login_getpwclass(pwd);
			if (lc == NULL ||
			    login_setcryptfmt(lc, "sha512", NULL) == NULL)
				warn("setting crypt(3) format");
			login_close(lc);
			pwd->pw_passwd = pw_password(cnf, args, pwd->pw_name);
			edited = 1;
		}

	} else {
		login_cap_t *lc;

		/*
		 * Add code
		 */

		if (a_name == NULL)	/* Required */
			errx(EX_DATAERR, "login name required");
		else if ((pwd = GETPWNAM(a_name->val)) != NULL)	/* Exists */
			errx(EX_DATAERR, "login name `%s' already exists", a_name->val);

		/*
		 * Now, set up defaults for a new user
		 */
		pwd = &fakeuser;
		pwd->pw_name = a_name->val;
		pwd->pw_class = cnf->default_class ? cnf->default_class : "";
		pwd->pw_uid = pw_uidpolicy(cnf, args);
		pwd->pw_gid = pw_gidpolicy(cnf, args, pwd->pw_name, (gid_t) pwd->pw_uid);
		pwd->pw_change = pw_pwdpolicy(cnf, args);
		pwd->pw_expire = pw_exppolicy(cnf, args);
		pwd->pw_dir = pw_homepolicy(cnf, args, pwd->pw_name);
		pwd->pw_shell = pw_shellpolicy(cnf, args, NULL);
		lc = login_getpwclass(pwd);
		if (lc == NULL || login_setcryptfmt(lc, "sha512", NULL) == NULL)
			warn("setting crypt(3) format");
		login_close(lc);
		pwd->pw_passwd = pw_password(cnf, args, pwd->pw_name);
		edited = 1;

		if (pwd->pw_uid == 0 && strcmp(pwd->pw_name, "root") != 0)
			warnx("WARNING: new account `%s' has a uid of 0 (superuser access!)", pwd->pw_name);
	}

	/*
	 * Shared add/edit code
	 */
	if ((arg = getarg(args, 'c')) != NULL) {
		char	*gecos = pw_checkname((u_char *)arg->val, 1);
		if (strcmp(pwd->pw_gecos, gecos) != 0) {
			pwd->pw_gecos = gecos;
			edited = 1;
		}
	}

	if ((arg = getarg(args, 'h')) != NULL ||
	    (arg = getarg(args, 'H')) != NULL) {
		if (strcmp(arg->val, "-") == 0) {
			if (!pwd->pw_passwd || *pwd->pw_passwd != '*') {
				pwd->pw_passwd = "*";	/* No access */
				edited = 1;
			}
		} else {
			int             fd = atoi(arg->val);
			int		precrypt = (arg->ch == 'H');
			int             b;
			int             istty = isatty(fd);
			struct termios  t;
			login_cap_t	*lc;

			if (istty) {
				if (tcgetattr(fd, &t) == -1)
					istty = 0;
				else {
					struct termios  n = t;

					/* Disable echo */
					n.c_lflag &= ~(ECHO);
					tcsetattr(fd, TCSANOW, &n);
					printf("%s%spassword for user %s:",
					     (mode == M_UPDATE) ? "new " : "",
					     precrypt ? "encrypted " : "",
					     pwd->pw_name);
					fflush(stdout);
				}
			}
			b = read(fd, line, sizeof(line) - 1);
			if (istty) {	/* Restore state */
				tcsetattr(fd, TCSANOW, &t);
				fputc('\n', stdout);
				fflush(stdout);
			}
			if (b < 0) {
				warn("-%c file descriptor", precrypt ? 'H' :
				    'h');
				return EX_IOERR;
			}
			line[b] = '\0';
			if ((p = strpbrk(line, "\r\n")) != NULL)
				*p = '\0';
			if (!*line)
				errx(EX_DATAERR, "empty password read on file descriptor %d", fd);
			if (precrypt) {
				if (strchr(line, ':') != NULL)
					return EX_DATAERR;
				pwd->pw_passwd = line;
			} else {
				lc = login_getpwclass(pwd);
				if (lc == NULL ||
				    login_setcryptfmt(lc, "sha512", NULL) == NULL)
					warn("setting crypt(3) format");
				login_close(lc);
				pwd->pw_passwd = pw_pwcrypt(line);
			}
			edited = 1;
		}
	}

	/*
	 * Special case: -N only displays & exits
	 */
	if (getarg(args, 'N') != NULL)
		return print_user(pwd,
				  getarg(args, 'P') != NULL,
				  getarg(args, '7') != NULL);

	if (mode == M_ADD) {
		edited = 1;	/* Always */
		rc = addpwent(pwd);
		if (rc == -1) {
			warnx("user '%s' already exists", pwd->pw_name);
			return EX_IOERR;
		} else if (rc != 0) {
			warn("passwd file update");
			return EX_IOERR;
		}
		if (cnf->nispasswd && *cnf->nispasswd=='/') {
			rc = addnispwent(cnf->nispasswd, pwd);
			if (rc == -1)
				warnx("User '%s' already exists in NIS passwd", pwd->pw_name);
			else
				warn("NIS passwd update");
			/* NOTE: we treat NIS-only update errors as non-fatal */
		}
	} else if (mode == M_UPDATE || mode == M_LOCK || mode == M_UNLOCK) {
		if (edited) {	/* Only updated this if required */
			rc = chgpwent(a_name->val, pwd);
			if (rc == -1) {
				warnx("user '%s' does not exist (NIS?)", pwd->pw_name);
				return EX_IOERR;
			} else if (rc != 0) {
				warn("passwd file update");
				return EX_IOERR;
			}
			if ( cnf->nispasswd && *cnf->nispasswd=='/') {
				rc = chgnispwent(cnf->nispasswd, a_name->val, pwd);
				if (rc == -1)
					warn("User '%s' not found in NIS passwd", pwd->pw_name);
				else
					warn("NIS passwd update");
				/* NOTE: NIS-only update errors are not fatal */
			}
		}
	}

	/*
	 * Ok, user is created or changed - now edit group file
	 */

	if (mode == M_ADD || getarg(args, 'G') != NULL) {
		int i;
		for (i = 0; cnf->groups[i] != NULL; i++) {
			grp = GETGRNAM(cnf->groups[i]);
			grp = gr_add(grp, pwd->pw_name);
			/*
			 * grp can only be NULL in 2 cases:
			 * - the new member is already a member
			 * - a problem with memory occurs
			 * in both cases we want to skip now.
			 */
			if (grp == NULL)
				continue;
			chggrent(cnf->groups[i], grp);
			free(grp);
		}
	}


	/* go get a current version of pwd */
	pwd = GETPWNAM(a_name->val);
	if (pwd == NULL) {
		/* This will fail when we rename, so special case that */
		if (mode == M_UPDATE && (arg = getarg(args, 'l')) != NULL) {
			a_name->val = arg->val;		/* update new name */
			pwd = GETPWNAM(a_name->val);	/* refetch renamed rec */
		}
	}
	if (pwd == NULL)	/* can't go on without this */
		errx(EX_NOUSER, "user '%s' disappeared during update", a_name->val);

	grp = GETGRGID(pwd->pw_gid);
	pw_log(cnf, mode, W_USER, "%s(%ld):%s(%ld):%s:%s:%s",
	       pwd->pw_name, (long) pwd->pw_uid,
	    grp ? grp->gr_name : "unknown", (long) (grp ? grp->gr_gid : -1),
	       pwd->pw_gecos, pwd->pw_dir, pwd->pw_shell);

	/*
	 * If adding, let's touch and chown the user's mail file. This is not
	 * strictly necessary under BSD with a 0755 maildir but it also
	 * doesn't hurt anything to create the empty mailfile
	 */
	if (mode == M_ADD) {
		if (!PWALTDIR()) {
			sprintf(line, "%s/%s", _PATH_MAILDIR, pwd->pw_name);
			close(open(line, O_RDWR | O_CREAT, 0600));	/* Preserve contents &
									 * mtime */
			chown(line, pwd->pw_uid, pwd->pw_gid);
		}
	}

	/*
	 * Let's create and populate the user's home directory. Note
	 * that this also `works' for editing users if -m is used, but
	 * existing files will *not* be overwritten.
	 */
	if (!PWALTDIR() && getarg(args, 'm') != NULL && pwd->pw_dir && *pwd->pw_dir == '/' && pwd->pw_dir[1]) {
		copymkdir(pwd->pw_dir, cnf->dotdir, cnf->homemode, pwd->pw_uid, pwd->pw_gid);
		pw_log(cnf, mode, W_USER, "%s(%ld) home %s made",
		       pwd->pw_name, (long) pwd->pw_uid, pwd->pw_dir);
	}


	/*
	 * Finally, send mail to the new user as well, if we are asked to
	 */
	if (mode == M_ADD && !PWALTDIR() && cnf->newmail && *cnf->newmail && (fp = fopen(cnf->newmail, "r")) != NULL) {
		FILE           *pfp = popen(_PATH_SENDMAIL " -t", "w");
		
		if (pfp == NULL)
			warn("sendmail");
		else {
			fprintf(pfp, "From: root\n" "To: %s\n" "Subject: Welcome!\n\n", pwd->pw_name);
			while (fgets(line, sizeof(line), fp) != NULL) {
				/* Do substitutions? */
				fputs(line, pfp);
			}
			pclose(pfp);
			pw_log(cnf, mode, W_USER, "%s(%ld) new user mail sent",
			    pwd->pw_name, (long) pwd->pw_uid);
		}
		fclose(fp);
	}

	return EXIT_SUCCESS;
}
Esempio n. 4
0
String FileChildWindow::jump_to_int(LPCTSTR url)
{
	String dir, fname;

	if (SplitFileSysURL(url, dir, fname)) {
		Entry* entry = NULL;

		 // call read_tree() to iterate through the hierarchy and open all folders to reach dir
		if (_root._entry)
			switch(_root._entry->_etype) {
			  case ET_SHELL: {	//@@ separate into FileChildWindow in ShellChildWindow, WinChildWindow, UnixChildWindow ?
				ShellPath shell_path(dir);
				entry = _root.read_tree(&*shell_path);
				break;}

#ifdef __WINE__
			  case ET_UNIX: {
				LPCTSTR path = dir;

				if (!_tcsicmp(path, _root._path, _tcslen(_root._path)))
					path += _tcslen(_root._path);

				entry = _root.read_tree(path);
				break;}
#endif

			  default: { // ET_NTOBJS, ET_REGISTRY, ET_FAT, ET_WINDOWS
				LPCTSTR path = dir;

				if (!_tcsnicmp(path, _root._path, _tcslen(_root._path)))
					path += _tcslen(_root._path);

				entry = _root.read_tree(path);
				break;}
			}

			if (entry) {
				 // refresh left pane entries
				HiddenWindow hide(_left_hwnd);

				ListBox_ResetContent(_left_hwnd);

				_left->insert_entries(_root._entry);

				if (!_header_wdths_ok) {
					if (_left->calc_widths(false)) {
						_left->set_header();

						_header_wdths_ok = true;
					}
				}

				set_curdir(entry);

				if (_left_hwnd) {
					int idx = ListBox_FindItemData(_left_hwnd, -1, entry);

					if (idx != -1) { // The item should always be found.
						ListBox_SetCurSel(_left_hwnd, idx);
						SetFocus(_left_hwnd);
					}
				}

				///@todo use fname

				return dir;	//FmtString(TEXT("file://%s"), (LPCTSTR)dir);
			}
	}

	return String();
}
Esempio n. 5
0
static char *
pw_shellpolicy(struct userconf * cnf)
{

	return shell_path(cnf->shelldir, cnf->shells, cnf->shell_default);
}