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authorMoriah Waterland <Moriah.Waterland@Sun.COM>2009-06-03 20:16:25 -0600
committerMoriah Waterland <Moriah.Waterland@Sun.COM>2009-06-03 20:16:25 -0600
commit5c51f1241dbbdf2656d0e10011981411ed0c9673 (patch)
tree0f30a2e38fe4e5d53a5a67264ba548577d82a86f /usr/src/lib/libpkg/common/ckparam.c
parent2b79d384d32b4ea1e278466cd9b0f3bb56daae22 (diff)
downloadillumos-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.c196
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);
+}