Exemple #1
0
static int
pw_update(struct passwd * pwd, char const * user)
{
	int             rc = 0;

	rc = pwdb("-C", (char *)NULL);	/* Check only */
	if (rc == 0) {
		int pfd, tfd;
		struct passwd *pw = NULL;
		struct passwd *old_pw = NULL;

		if (pwd != NULL)
			pw = pw_dup(pwd);

		if (user != NULL)
			old_pw = GETPWNAM(user);

		if (pw_init(pwpath, NULL))
			err(1, "pw_init()");
		if ((pfd = pw_lock()) == -1) {
			pw_fini();
			err(1, "pw_lock()");
		}
		if ((tfd = pw_tmp(-1)) == -1) {
			pw_fini();
			err(1, "pw_tmp()");
		}
		if (pw_copy(pfd, tfd, pw, old_pw) == -1) {
			pw_fini();
			err(1, "pw_copy()");
		}
		/*
		 * in case of deletion of a user, the whole database
		 * needs to be regenerated
		 */
		if (pw_mkdb(pw != NULL ? pw->pw_name : NULL) == -1) {
			pw_fini();
			err(1, "pw_mkdb()");
		}
		free(pw);
		pw_fini();
	}
	return 0;
}
Exemple #2
0
static int
pw_update(struct passwd * pwd, char const * user)
{
	int             rc = 0;

	/*
	 * First, let's check the see if the database is alright
	 * Note: -C is only available in FreeBSD 2.2 and above
	 */
#ifdef HAVE_PWDB_C
	rc = pwdb("-C", (char *)NULL);	/* Check only */
	if (rc == 0) {
#else
	{				/* No -C */
#endif
		int pfd, tfd;
		struct passwd *pw = NULL;
		struct passwd *old_pw = NULL;

	       	if (pwd != NULL)
		       pw = pw_dup(pwd);

		if (user != NULL)
			old_pw = GETPWNAM(user);

		if (pw_init(pwpath, NULL))
			err(1, "pw_init()");
		if ((pfd = pw_lock()) == -1) {
			pw_fini();
			err(1, "pw_lock()");
		}
		if ((tfd = pw_tmp(-1)) == -1) {
			pw_fini();
			err(1, "pw_tmp()");
		}
		if (pw_copy(pfd, tfd, pw, old_pw) == -1) {
			pw_fini();
			err(1, "pw_copy()");
		}
		if (pw_mkdb(user) == -1) {
			pw_fini();
			err(1, "pw_mkdb()");
		}
		free(pw);
		pw_fini();
	}
	return 0;
}

int
addpwent(struct passwd * pwd)
{
	return pw_update(pwd, NULL);
}

int
chgpwent(char const * login, struct passwd * pwd)
{
	return pw_update(pwd, login);
}

int
delpwent(struct passwd * pwd)
{
	char login[MAXLOGNAME];
	
	strlcpy(login, pwd->pw_name, MAXLOGNAME);
	return pw_update(NULL, login);
}