#ifndef _NO_GETUT
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#ifndef _NO_GETUT
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <utmp.h>
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#include <utmp.h>
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#include <_syslist.h>
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#include <_syslist.h>
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#include <_ansi.h>
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#include <_ansi.h>
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static int utmp_fd = -2;
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static int utmp_fd = -2;
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static char *utmp_file = UTMP_FILE;
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static char *utmp_file = UTMP_FILE;
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static struct utmp utmp_data;
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static struct utmp utmp_data;
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void
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void
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setutent ()
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setutent ()
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{
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{
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if (utmp_fd == -2)
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if (utmp_fd == -2)
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{
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{
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utmp_fd = open (utmp_file, O_RDONLY);
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utmp_fd = open (utmp_file, O_RDONLY);
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}
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}
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lseek (utmp_fd, 0, SEEK_SET);
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lseek (utmp_fd, 0, SEEK_SET);
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}
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}
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void
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void
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endutent ()
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endutent ()
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{
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{
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close (utmp_fd);
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close (utmp_fd);
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utmp_fd = -2;
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utmp_fd = -2;
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}
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}
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void
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void
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utmpname (_CONST char *file)
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utmpname (_CONST char *file)
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{
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{
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utmp_file = strdup (file);
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utmp_file = strdup (file);
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}
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}
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struct utmp *
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struct utmp *
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getutent ()
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getutent ()
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{
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{
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if (utmp_fd == -2)
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if (utmp_fd == -2)
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setutent ();
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setutent ();
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if (read (utmp_fd, &utmp_data, sizeof (utmp_data)) < sizeof (utmp_data))
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if (read (utmp_fd, &utmp_data, sizeof (utmp_data)) < sizeof (utmp_data))
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return 0;
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return 0;
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return &utmp_data;
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return &utmp_data;
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}
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}
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struct utmp *
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struct utmp *
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getutid (struct utmp *id)
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getutid (struct utmp *id)
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{
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{
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while (read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data))
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while (read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data))
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{
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{
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switch (id->ut_type)
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switch (id->ut_type)
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{
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{
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case RUN_LVL:
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case RUN_LVL:
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case BOOT_TIME:
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case BOOT_TIME:
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case OLD_TIME:
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case OLD_TIME:
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case NEW_TIME:
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case NEW_TIME:
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if (id->ut_type == utmp_data.ut_type)
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if (id->ut_type == utmp_data.ut_type)
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return &utmp_data;
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return &utmp_data;
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case INIT_PROCESS:
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case INIT_PROCESS:
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case LOGIN_PROCESS:
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case LOGIN_PROCESS:
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case USER_PROCESS:
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case USER_PROCESS:
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case DEAD_PROCESS:
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case DEAD_PROCESS:
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if (id->ut_id == utmp_data.ut_id)
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if (id->ut_id == utmp_data.ut_id)
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return &utmp_data;
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return &utmp_data;
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default:
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default:
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abort ();
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abort ();
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}
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}
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}
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}
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return 0;
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return 0;
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}
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}
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struct utmp *
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struct utmp *
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getutline (struct utmp *line)
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getutline (struct utmp *line)
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{
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{
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while (read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data))
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while (read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data))
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{
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{
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if ((utmp_data.ut_type == LOGIN_PROCESS ||
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if ((utmp_data.ut_type == LOGIN_PROCESS ||
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utmp_data.ut_type == USER_PROCESS) &&
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utmp_data.ut_type == USER_PROCESS) &&
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!strncmp (utmp_data.ut_line, line->ut_line,
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!strncmp (utmp_data.ut_line, line->ut_line,
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sizeof (utmp_data.ut_line)))
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sizeof (utmp_data.ut_line)))
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return &utmp_data;
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return &utmp_data;
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}
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}
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return 0;
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return 0;
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}
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}
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#endif /* !_NO_GETUT */
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#endif /* !_NO_GETUT */
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