diff options
Diffstat (limited to 'login/getutline_r.c')
| -rw-r--r-- | login/getutline_r.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/login/getutline_r.c b/login/getutline_r.c index 8df48786dd..0956164eab 100644 --- a/login/getutline_r.c +++ b/login/getutline_r.c @@ -18,9 +18,9 @@ not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <errno.h> +#include <string.h> #include <unistd.h> #include <utmp.h> -#include <string.h> /* For implementing this function we don't use the getutent_r function @@ -41,7 +41,7 @@ getutline_r (const struct utmp *line, struct utmp **utmp, if (lseek (utmp_data->ut_fd, utmp_data->loc_utmp, SEEK_SET) == -1) return -1; - do + while (1) { /* Read the next entry. */ if (read (utmp_data->ut_fd, &utmp_data->ubuf, sizeof (struct utmp)) @@ -53,9 +53,24 @@ getutline_r (const struct utmp *line, struct utmp **utmp, /* Update position pointer. */ utmp_data->loc_utmp += sizeof (struct utmp); + +#if _HAVE_UT_TYPE - 0 + if (utmp_data->ubuf.ut_type == USER_PROCESS + && strncmp (line->ut_line, utmp_data->ubuf.ut_line, + sizeof line->ut_line) == 0) + /* Stop if we found an user entry. */ + break; + + if (utmp_data->ubuf.ut_type == LOGIN_PROCESS) + /* Stop if we found a login entry. */ + break; +#else /* !_HAVE_UT_TYPE */ + if (strncmp (line->ut_line, utmp_data->ubuf.ut_line, + sizeof line->ut_line) == 0) + /* Stop if the line match. */ + break; +#endif } - while (strncmp (line->ut_line, utmp_data->ubuf.ut_line, - sizeof line->ut_line)); *utmp = &utmp_data->ubuf; |