src/auth/userdb-passwd.c

	userdb-passwd.c revision 25757faf029c369a8318349dafe952e2358df1d8
/* Copyright (C) 2002-2003 Timo Sirainen */

#include "config.h"
#undef HAVE_CONFIG_H

#ifdef USERDB_PASSWD

#include "common.h"
#include "userdb.h"

#include <pwd.h>

static struct user_data *passwd_lookup(const char *user, const char *realm)
{
    struct user_data *data;
    struct passwd *pw;
    pool_t pool;

    if (realm != NULL)
        user = t_strconcat(user, "@", realm, NULL);
    pw = getpwnam(user);
    if (pw == NULL) {
        if (errno != 0)
            i_error("getpwnam(%s) failed: %m", user);
        else if (verbose)
            i_info("passwd(%s): unknown user", user);
        return NULL;
    }

    pool = pool_alloconly_create("user_data", 512);
    data = p_new(pool, struct user_data, 1);
    data->pool = pool;

    data->uid = pw->pw_uid;
    data->gid = pw->pw_gid;

    data->system_user = p_strdup(data->pool, pw->pw_name);
    data->virtual_user = data->system_user;
    data->home = p_strdup(data->pool, pw->pw_dir);

    return data;
}

struct userdb_module userdb_passwd = {
    NULL, NULL,
    passwd_lookup
};

#endif