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Differential D8001 Diff 22977 head/usr.bin/last/last.c

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head/usr.bin/last/last.c

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#ifndef lint #ifndef lint
static const char sccsid[] = "@(#)last.c 8.2 (Berkeley) 4/2/94"; static const char sccsid[] = "@(#)last.c 8.2 (Berkeley) 4/2/94";
#endif /* not lint */ #endif /* not lint */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__FBSDID("$FreeBSD$"); __FBSDID("$FreeBSD$");
#include <sys/param.h> #include <sys/param.h>
#include <sys/capsicum.h>
#include <sys/queue.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <capsicum_helpers.h>
#include <err.h> #include <err.h>
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <langinfo.h> #include <langinfo.h>
#include <locale.h> #include <locale.h>
#include <paths.h> #include <paths.h>
#include <signal.h> #include <signal.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <time.h> #include <time.h>
#include <timeconv.h> #include <timeconv.h>
#include <unistd.h> #include <unistd.h>
#include <utmpx.h> #include <utmpx.h>
#include <sys/queue.h>
#define NO 0 /* false/no */ #define NO 0 /* false/no */
#define YES 1 /* true/yes */ #define YES 1 /* true/yes */
#define ATOI2(ar) ((ar)[0] - '0') * 10 + ((ar)[1] - '0'); (ar) += 2; #define ATOI2(ar) ((ar)[0] - '0') * 10 + ((ar)[1] - '0'); (ar) += 2;
typedef struct arg { typedef struct arg {
char *name; /* argument */ char *name; /* argument */
#define REBOOT_TYPE -1 #define REBOOT_TYPE -1
▲ Show 20 Lines • Show All 103 Lines • ▼ Show 20 Lines while ((ch = getopt(argc, argv, "0123456789d:f:h:n:st:wy")) != -1)
case 'y': case 'y':
yflag++; yflag++;
break; break;
case '?': case '?':
default: default:
usage(); usage();
} }
if (caph_limit_stdio() < 0)
err(1, "can't limit stdio rights");
caph_cache_catpages();
caph_cache_tzdata();
/* Cache UTX database. */
if (setutxdb(UTXDB_LOG, file) != 0)
err(1, "%s", file != NULL ? file : "(default utx db)");
if (cap_enter() < 0 && errno != ENOSYS)
err(1, "cap_enter");
if (sflag && width == 8) usage(); if (sflag && width == 8) usage();
if (argc) { if (argc) {
setlinebuf(stdout); setlinebuf(stdout);
for (argv += optind; *argv; ++argv) { for (argv += optind; *argv; ++argv) {
if (strcmp(*argv, "reboot") == 0) if (strcmp(*argv, "reboot") == 0)
addarg(REBOOT_TYPE, *argv); addarg(REBOOT_TYPE, *argv);
#define COMPATIBILITY #define COMPATIBILITY
Show All 21 Lineswtmp(void)
time_t t; time_t t;
char ct[80]; char ct[80];
struct tm *tm; struct tm *tm;
SLIST_INIT(&idlist); SLIST_INIT(&idlist);
(void)time(&t); (void)time(&t);
/* Load the last entries from the file. */ /* Load the last entries from the file. */
if (setutxdb(UTXDB_LOG, file) != 0)
err(1, "%s", file);
while ((ut = getutxent()) != NULL) { while ((ut = getutxent()) != NULL) {
if (amount % 128 == 0) { if (amount % 128 == 0) {
buf = realloc(buf, (amount + 128) * sizeof *ut); buf = realloc(buf, (amount + 128) * sizeof *ut);
if (buf == NULL) if (buf == NULL)
err(1, "realloc"); err(1, "realloc");
} }
memcpy(&buf[amount++], ut, sizeof *ut); memcpy(&buf[amount++], ut, sizeof *ut);
if (t > ut->ut_tv.tv_sec) if (t > ut->ut_tv.tv_sec)
▲ Show 20 Lines • Show All 333 Lines • Show Last 20 Lines