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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1997-2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
/*LINTLIBRARY*/
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <note.h>
#include "libadm.h"
static char *rsvrd[] = {
"all",
"install",
"new",
NULL
};
#define NMBRK ".*"
#define WILD1 ".*"
#define WILD2 "*"
#define ABI_NAMELNGTH 9
#define NON_ABI_NAMELNGTH 32
static int abi_namelngth = 0;
static int
valname(char *pkg, int wild)
{
int count, i, n;
char *pt;
/* wild == 1 allow wildcard specification as a name */
if (wild && (strcmp(pkg, "all") == 0))
return (0);
/* check for reserved package names */
for (i = 0; rsvrd[i]; i++) {
n = (int)strlen(rsvrd[i]);
if ((strncmp(pkg, rsvrd[i], n) == 0) &&
(!pkg[n] || strchr(NMBRK, pkg[n])))
return (1);
}
/*
* check for valid extensions; we used to do this
* first since we needed to look for SVR3 ".name"
* before we validate the package abbreviation
*/
if (pt = strpbrk(pkg, NMBRK)) {
if ((strcmp(pt, WILD1) == 0) || (strcmp(pt, WILD2) == 0)) {
/* wildcard specification */
if (!wild)
return (1);
} else {
count = 0;
while (*++pt) {
count++;
if (!isalpha((unsigned char)*pt) &&
!isdigit((unsigned char)*pt) &&
!strpbrk(pt, "-+"))
return (-1);
}
if (!count || (count > 4))
return (-1);
}
}
/* check for valid package name */
count = 0;
if (!isalpha((unsigned char)*pkg))
return (-1);
while (*pkg && !strchr(NMBRK, *pkg)) {
if (!isalnum((unsigned char)*pkg) && !strpbrk(pkg, "-+"))
return (-1);
count++, pkg++;
}
/* Check for ABI package name length */
if (get_ABI_namelngth() == 1) {
if (count > ABI_NAMELNGTH)
return (-1);
} else if (count > NON_ABI_NAMELNGTH)
return (-1);
return (0); /* pkg is valid */
}
/* presvr4flg - check for pre-svr4 package names also ? */
int
pkgnmchk(char *pkg, char *spec, int presvr4flg)
{
_NOTE(ARGUNUSED(presvr4flg));
/* pkg is assumed to be non-NULL upon entry */
/*
* this routine reacts based on the value passed in spec:
* NULL pkg must be valid and may be a wildcard spec
* "all" pkg must be valid and must be an instance
* "x.*" pkg must be valid and must be an instance of "x"
* "x*" pkg must be valid and must be an instance of "x"
*/
if (valname(pkg, ((spec == NULL) ? 1 : 0)))
return (1); /* invalid or reserved name */
if ((spec == NULL) || (strcmp(spec, "all") == 0))
return (0);
while (*pkg == *spec) {
if ((strcmp(spec, WILD1) == 0) || (strcmp(spec, WILD2) == 0))
break; /* wildcard spec, so stop right here */
else if (*pkg++ == '\0')
return (0); /* identical match */
spec++;
}
if ((strcmp(spec, WILD1) == 0) || (strcmp(spec, WILD2) == 0))
if ((pkg[0] == '\0') || (pkg[0] == '.'))
return (0);
return (1);
}
void
set_ABI_namelngth(void)
{
abi_namelngth = 1;
}
int
get_ABI_namelngth(void)
{
return (abi_namelngth);
}
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