/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Copyright 1987, 1988 by MIT Student Information Processing Board
*
* For copyright information, see copyright.h.
*/
#include "copyright.h"
#include "ss_internal.h"
#include <libintl.h>
#include <signal.h>
#include <setjmp.h>
#include <sys/wait.h>
#ifdef lint /* "lint returns a value which is sometimes ignored" */
#define DONT_USE(x) x=x;
#else /* !lint */
#define DONT_USE(x) ;
#endif /* lint */
extern int ss_pager_create();
static char const twentyfive_spaces[26] =
" ";
static char const NL[2] = "\n";
void
ss_list_requests(argc, argv, sci_idx, info_ptr)
int argc;
const char * const *argv;
int sci_idx;
#ifdef __STDC__
void *info_ptr;
#else
char *info_ptr;
#endif
{
register ss_request_entry *entry;
register char const * const *name;
register int spacing;
register ss_request_table **table;
char buffer[BUFSIZ];
FILE *output;
int fd;
#ifdef POSIX_SIGNALS
struct sigaction nsig, osig;
sigset_t nmask, omask;
#else
int mask;
RETSIGTYPE (*func)();
#endif
#ifndef WAIT_USES_INT
union wait waitb;
#else
int waitb;
#endif
DONT_USE(argc);
DONT_USE(argv);
#ifdef POSIX_SIGNALS
sigemptyset(&nmask);
sigaddset(&nmask, SIGINT);
sigprocmask(SIG_BLOCK, &nmask, &omask);
nsig.sa_handler = SIG_IGN;
sigemptyset(&nsig.sa_mask);
nsig.sa_flags = 0;
sigaction(SIGINT, &nsig, &osig);
#else
mask = sigblock(sigmask(SIGINT));
func = signal(SIGINT, SIG_IGN);
#endif
fd = ss_pager_create();
output = fdopen(fd, "w");
#ifdef POSIX_SIGNALS
sigprocmask(SIG_SETMASK, &omask, (sigset_t *)0);
#else
sigsetmask(mask);
#endif
fprintf (output, dgettext(TEXT_DOMAIN, "Available %s requests:\n\n"),
ss_info (sci_idx) -> subsystem_name);
for (table = ss_info(sci_idx)->rqt_tables; *table; table++) {
entry = (*table)->requests;
for (; entry->command_names; entry++) {
spacing = -2;
buffer[0] = '\0';
if (entry->flags & SS_OPT_DONT_LIST)
continue;
buffer[sizeof(buffer) - 1] = '\0';
for (name = entry->command_names; *name; name++) {
register int len = strlen(*name);
strncat(buffer, *name, sizeof(buffer) - 1 - strlen(buffer));
spacing += len + 2;
if (name[1]) {
strncat(buffer, ", ", sizeof(buffer) - 1 - strlen(buffer));
}
}
if (spacing > 23) {
strncat(buffer, NL, sizeof(buffer) - 1 - strlen(buffer));
fputs(buffer, output);
spacing = 0;
buffer[0] = '\0';
}
strncat(buffer, twentyfive_spaces, strlen(twentyfive_spaces) - spacing);
/*
* Due to libss not knowing what TEXT_DOMAIN
* the calling application is using for its info_string
* messages, we know require the callers (ktutil,kadmin)
* to L10N the messages before calling libss.
*/
strncat(buffer, entry->info_string, sizeof(buffer) -1 - strlen(buffer));
strncat(buffer, NL, sizeof(buffer) - 1 - strlen(buffer));
fputs(buffer, output);
}
}
fclose(output);
#ifndef NO_FORK
wait(&waitb);
#endif
#ifdef POSIX_SIGNALS
sigaction(SIGINT, &osig, (struct sigaction *)0);
#else
(void) signal(SIGINT, func);
#endif
}