diff options
Diffstat (limited to 'newlib/libc/unix/getut.c')
-rw-r--r-- | newlib/libc/unix/getut.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/newlib/libc/unix/getut.c b/newlib/libc/unix/getut.c deleted file mode 100644 index 1e2b755..0000000 --- a/newlib/libc/unix/getut.c +++ /dev/null @@ -1,86 +0,0 @@ -#include <stdlib.h> -#include <string.h> -#include <fcntl.h> -#include <unistd.h> -#include <utmp.h> -#include <_syslist.h> -#include <_ansi.h> - -static int utmp_fd = -2; -static char *utmp_file = UTMP_FILE; - -static struct utmp utmp_data; - -void -setutent () -{ - if (utmp_fd == -2) - { - utmp_fd = _open (utmp_file, O_RDONLY); - } - _lseek (utmp_fd, 0, SEEK_SET); -} - -void -endutent () -{ - _close (utmp_fd); - utmp_fd = -2; -} - -void -utmpname (_CONST char *file) -{ - utmp_file = strdup (file); -} - -struct utmp * -getutent () -{ - if (utmp_fd == -2) - setutent (); - if (_read (utmp_fd, &utmp_data, sizeof (utmp_data)) < sizeof (utmp_data)) - return 0; - return &utmp_data; -} - -struct utmp * -getutid (struct utmp *id) -{ - while (_read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data)) - { - switch (id->ut_type) - { - case RUN_LVL: - case BOOT_TIME: - case OLD_TIME: - case NEW_TIME: - if (id->ut_type == utmp_data.ut_type) - return &utmp_data; - case INIT_PROCESS: - case LOGIN_PROCESS: - case USER_PROCESS: - case DEAD_PROCESS: - if (id->ut_id == utmp_data.ut_id) - return &utmp_data; - default: - abort (); - } - } - return 0; -} - -struct utmp * -getutline (struct utmp *line) -{ - while (_read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data)) - { - if ((utmp_data.ut_type == LOGIN_PROCESS || - utmp_data.ut_type == USER_PROCESS) && - !strncmp (utmp_data.ut_line, line->ut_line, - sizeof (utmp_data.ut_line))) - return &utmp_data; - } - - return 0; -} |