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author | Moriah Waterland <Moriah.Waterland@Sun.COM> | 2009-06-03 20:16:25 -0600 |
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committer | Moriah Waterland <Moriah.Waterland@Sun.COM> | 2009-06-03 20:16:25 -0600 |
commit | 5c51f1241dbbdf2656d0e10011981411ed0c9673 (patch) | |
tree | 0f30a2e38fe4e5d53a5a67264ba548577d82a86f /usr/src/lib/libpkg/common/ckparam.c | |
parent | 2b79d384d32b4ea1e278466cd9b0f3bb56daae22 (diff) | |
download | illumos-joyent-5c51f1241dbbdf2656d0e10011981411ed0c9673.tar.gz |
6739234 move SVR4 packaging to ONNV gate
Diffstat (limited to 'usr/src/lib/libpkg/common/ckparam.c')
-rw-r--r-- | usr/src/lib/libpkg/common/ckparam.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/usr/src/lib/libpkg/common/ckparam.c b/usr/src/lib/libpkg/common/ckparam.c new file mode 100644 index 0000000000..68284e6012 --- /dev/null +++ b/usr/src/lib/libpkg/common/ckparam.c @@ -0,0 +1,196 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ +/* All Rights Reserved */ + + + +#include <ctype.h> +#include <string.h> +#include <sys/types.h> +#include "pkglib.h" +#include "pkglibmsgs.h" +#include "pkglocale.h" + +#define MAXLEN 256 +#define TOKLEN 16 + +static int proc_name(char *param, char *value); +static int proc_arch(char *param, char *value); +static int proc_version(char *param, char *value); +static int proc_category(char *param, char *value); +static int bad_first_char(char *param, char *value); +static int not_alnum(char *param, char *pt); +static int not_ascii(char *param, char *pt); +static int too_long(char *param, char *pt, int len); +static int isnull(char *param, char *pt); + +int +ckparam(char *param, char *val) +{ + char *value = strdup(val); + int ret_val = 0; /* return value */ + + if (strcmp(param, "NAME") == 0) + ret_val = proc_name(param, value); + + else if (strcmp(param, "ARCH") == 0) + ret_val = proc_arch(param, value); + + else if (strcmp(param, "VERSION") == 0) + ret_val = proc_version(param, value); + + else if (strcmp(param, "CATEGORY") == 0) + ret_val = proc_category(param, value); + + /* param does not match existing parameters */ + free(value); + return (ret_val); +} + +static int +proc_name(char *param, char *value) +{ + int ret_val; + + if (!(ret_val = isnull(param, value))) { + ret_val += too_long(param, value, MAXLEN); + ret_val += not_ascii(param, value); + } + + return (ret_val); +} + +static int +proc_arch(char *param, char *value) +{ + int ret_val; + char *token; + + if (!(ret_val = isnull(param, value))) { + token = strtok(value, ", "); + + while (token) { + ret_val += too_long(param, token, TOKLEN); + ret_val += not_ascii(param, token); + token = strtok(NULL, ", "); + } + } + + return (ret_val); +} + +static int +proc_version(char *param, char *value) +{ + int ret_val; + + if (!(ret_val = isnull(param, value))) { + ret_val += bad_first_char(param, value); + ret_val += too_long(param, value, MAXLEN); + ret_val += not_ascii(param, value); + } + + return (ret_val); +} + +static int +proc_category(char *param, char *value) +{ + int ret_val; + char *token; + + if (!(ret_val = isnull(param, value))) { + token = strtok(value, ", "); + + while (token) { + ret_val += too_long(param, token, TOKLEN); + ret_val += not_alnum(param, token); + token = strtok(NULL, ", "); + } + } + + return (ret_val); +} + +static int +bad_first_char(char *param, char *value) +{ + if (*value == '(') { + progerr(pkg_gt(ERR_CHAR), param); + return (1); + } + + return (0); +} + +static int +isnull(char *param, char *pt) +{ + if (!pt || *pt == '\0') { + progerr(pkg_gt(ERR_UNDEF), param); + return (1); + } + return (0); +} + +static int +too_long(char *param, char *pt, int len) +{ + if (strlen(pt) > (size_t)len) { + progerr(pkg_gt(ERR_LEN), pt); + return (1); + } + return (0); +} + +static int +not_ascii(char *param, char *pt) +{ + while (*pt) { + if (!(isascii(*pt))) { + progerr(pkg_gt(ERR_ASCII), param); + return (1); + } + pt++; + } + return (0); +} + +static int +not_alnum(char *param, char *pt) +{ + while (*pt) { + if (!(isalnum(*pt))) { + progerr(pkg_gt(ERR_ALNUM), param); + return (1); + } + pt++; + } + + return (0); +} |