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/*
* 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 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <dlfcn.h>
#include <link.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <libintl.h>
#include <locale.h>
#include <conv.h>
#include <msg.h>
void
locale()
{
static int localeinit = 0;
/*
* Defer localization overhead until a localized message, is required.
* For successful specific (32-bit or 64-bit) commands, none of this
* overhead should be incurred.
*/
if (localeinit++)
return;
(void) setlocale(LC_MESSAGES, MSG_ORIG(MSG_STR_EMPTY));
(void) textdomain(MSG_ORIG(MSG_SUNW_OST_SGS));
}
const char *
_moe_msg(Msg mid)
{
return (gettext(MSG_ORIG(mid)));
}
/*
* Error messages from ld.so.1 are formatted as:
*
* ld.so.1: app-name: fatal: ....
*
* Here, we skip over these three components. Thus the message a little less
* hostile when displayed by moe(). Really, it would be nice to have some
* flexibility over what ld.so.1 displays.
*/
static char *
trim_msg(char *str)
{
char *ptr = str;
int cnt = 0;
/*
* Skip the first three components.
*/
while (*ptr) {
if (*ptr == ':') {
if (++cnt == 3)
break;
}
ptr++;
}
if (*ptr == '\0')
return (str);
else
return (ptr + 2);
}
#define ONLY32 1
#define ONLY64 2
static int
openlib(const char *prog, const char *name, int class, int silent, int verbose)
{
void *handle;
const char *modestr;
/*
* If the class of object is required, localize the prefix message.
*/
if (class) {
locale();
#if defined(_LP64)
modestr = MSG_INTL(MSG_PRE_64);
#else
modestr = MSG_INTL(MSG_PRE_32);
#endif
} else
modestr = MSG_ORIG(MSG_STR_EMPTY);
/*
* Open the optimal object, and determine its full name from the
* returned handle. Borrow the internal mode, RTLD_CONFGEN, from
* crle(1). This flag allows us to process incomplete objects, as
* would occur if the object couldn't find its dependencies or relocate
* itself.
*/
if ((handle = dlmopen(LM_ID_NEWLM, name,
(RTLD_FIRST | RTLD_CONFGEN | RTLD_LAZY))) == 0) {
if (verbose) {
(void) fprintf(stderr, MSG_ORIG(MSG_FMT_VERBOSE), prog,
modestr, trim_msg(dlerror()));
(void) fflush(stderr);
}
return (1);
}
if (silent == 0) {
Link_map *lmp;
if (dlinfo(handle, RTLD_DI_LINKMAP, &lmp) == -1) {
if (verbose) {
(void) fprintf(stderr,
MSG_ORIG(MSG_FMT_VERBOSE), prog, modestr,
trim_msg(dlerror()));
(void) fflush(stderr);
}
return (1);
}
if (verbose)
(void) printf(MSG_ORIG(MSG_FMT_VERBOSE), prog, modestr,
lmp->l_name);
else
(void) printf(MSG_ORIG(MSG_FMT_SIMPLE), modestr,
lmp->l_name);
(void) fflush(stdout);
}
(void) dlclose(handle);
return (0);
}
int
/* ARGSUSED2 */
main(int argc, char **argv, char **envp)
{
int var, verbose = 0, silent = 0, error = 0, mode = 0, class = 0;
char *prog;
if ((prog = strrchr(argv[0], '/')) == 0)
prog = argv[0];
else
prog++;
opterr = 0;
while ((var = getopt(argc, argv, MSG_ORIG(MSG_STR_OPTIONS))) != EOF) {
switch (var) {
case 'c':
class++;
break;
case '3':
#if !defined(_LP64)
if ((optarg[0] == '2') && (mode == 0))
mode = ONLY32;
else
#endif
error++;
break;
case '6':
if ((optarg[0] == '4') && (mode == 0))
mode = ONLY64;
else
error++;
break;
case 's':
if (verbose == 0)
silent++;
else
error++;
break;
case 'v':
if (silent == 0)
verbose++;
else
error++;
break;
case '?':
error++;
break;
default:
break;
}
}
if (error || ((argc - optind) == 0)) {
locale();
(void) fprintf(stderr, MSG_INTL(MSG_ARG_USAGE), prog);
return (1);
}
if (silent)
class = 0;
/*
* Process any 32-bit expansion.
*/
#if !defined(_LP64)
if (mode != ONLY64) {
#endif
if (openlib(prog, argv[optind], class, silent, verbose) != 0) {
if (mode)
error++;
}
#if !defined(_LP64)
}
#endif
if (mode == ONLY32)
return (error);
/*
* Re-exec ourselves to process any 64-bit expansion.
*/
#if !defined(__sparcv9) && !defined(__amd64)
(void) conv_check_native(argv, envp);
#endif
return (error);
}
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