libpkg/common/ckparam.c

5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/*
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * CDDL HEADER START
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * The contents of this file are subject to the terms of the
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Common Development and Distribution License (the "License").
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * You may not use this file except in compliance with the License.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * or http://www.opensolaris.org/os/licensing.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * See the License for the specific language governing permissions
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * and limitations under the License.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * When distributing Covered Code, include this CDDL HEADER in each
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * If applicable, add the following below this CDDL HEADER, with the
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * fields enclosed by brackets "[]" replaced with your own identifying
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * information: Portions Copyright [yyyy] [name of copyright owner]
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * CDDL HEADER END
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/*
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Use is subject to license terms.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/* All Rights Reserved */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <ctype.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <string.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <sys/types.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include "pkglib.h"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include "pkglibmsgs.h"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include "pkglocale.h"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define MAXLEN 256
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define TOKLEN 16
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  proc_name(char *param, char *value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  proc_arch(char *param, char *value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  proc_version(char *param, char *value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  proc_category(char *param, char *value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  bad_first_char(char *param, char *value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  not_alnum(char *param, char *pt);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  not_ascii(char *param, char *pt);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  too_long(char *param, char *pt, int len);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int  isnull(char *param, char *pt);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandint
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandckparam(char *param, char *val)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    char *value = strdup(val);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    int ret_val = 0;    /* return value */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (strcmp(param, "NAME") == 0)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val = proc_name(param, value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    else if (strcmp(param, "ARCH") == 0)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val = proc_arch(param, value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    else if (strcmp(param, "VERSION") == 0)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val = proc_version(param, value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    else if (strcmp(param, "CATEGORY") == 0)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val = proc_category(param, value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    /* param does not match existing parameters */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    free(value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (ret_val);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandproc_name(char *param, char *value)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    int ret_val;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (!(ret_val = isnull(param, value))) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val += too_long(param, value, MAXLEN);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val += not_ascii(param, value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (ret_val);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandproc_arch(char *param, char *value)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    int ret_val;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    char *token;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (!(ret_val = isnull(param, value))) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        token = strtok(value, ", ");
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        while (token) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            ret_val += too_long(param, token, TOKLEN);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            ret_val += not_ascii(param, token);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            token = strtok(NULL, ", ");
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (ret_val);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandproc_version(char *param, char *value)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    int ret_val;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (!(ret_val = isnull(param, value))) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val += bad_first_char(param, value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val += too_long(param, value, MAXLEN);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ret_val += not_ascii(param, value);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (ret_val);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandproc_category(char *param, char *value)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    int ret_val;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    char *token;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (!(ret_val = isnull(param, value))) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        token = strtok(value, ", ");
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        while (token) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            ret_val += too_long(param, token, TOKLEN);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            ret_val += not_alnum(param, token);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            token = strtok(NULL, ", ");
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (ret_val);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandbad_first_char(char *param, char *value)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (*value == '(') {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        progerr(pkg_gt(ERR_CHAR), param);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        return (1);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (0);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandisnull(char *param, char *pt)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (!pt || *pt == '\0') {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        progerr(pkg_gt(ERR_UNDEF), param);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        return (1);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (0);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandtoo_long(char *param, char *pt, int len)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (strlen(pt) > (size_t)len) {
4656d4747c8743290bfbe910c64cd75eb4e4af8dGarrett D'Amore        progerr(pkg_gt(ERR_LEN), param);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        return (1);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (0);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandnot_ascii(char *param, char *pt)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    while (*pt) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (!(isascii(*pt))) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            progerr(pkg_gt(ERR_ASCII), param);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            return (1);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        pt++;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (0);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandstatic int
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandnot_alnum(char *param, char *pt)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    while (*pt) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (!(isalnum(*pt))) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            progerr(pkg_gt(ERR_ALNUM), param);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            return (1);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        pt++;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (0);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}