diff options
Diffstat (limited to 'login')
| -rw-r--r-- | login/logout.c | 9 | ||||
| -rw-r--r-- | login/logwtmp.c | 9 | ||||
| -rw-r--r-- | login/utmp.h | 7 |
3 files changed, 17 insertions, 8 deletions
diff --git a/login/logout.c b/login/logout.c index d47a392699..1b8dc317ff 100644 --- a/login/logout.c +++ b/login/logout.c @@ -41,15 +41,16 @@ logout (const char *line) #if _HAVE_UT_TYPE - 0 tmp.ut_type = USER_PROCESS; #endif - strncpy (tmp.ut_line, line, UT_LINESIZE); + strncpy (tmp.ut_line, line, sizeof tmp.ut_line); /* Read the record. */ if (getutline_r (&tmp, &ut, &data) >= 0 || errno == ESRCH) { /* Clear information about who & from where. */ - bzero (ut->ut_name, UT_NAMESIZE); - bzero (ut->ut_host, UT_HOSTSIZE); - + bzero (ut->ut_name, sizeof ut->ut_name); +#if _HAVE_UT_HOST - 0 + bzero (ut->ut_host, sizeof ut->ut_host); +#endif #if _HAVE_UT_TV - 0 gettimeofday (&ut->ut_tv, NULL); #else diff --git a/login/logwtmp.c b/login/logwtmp.c index 10f7384f6c..371f34ee76 100644 --- a/login/logwtmp.c +++ b/login/logwtmp.c @@ -45,9 +45,11 @@ logwtmp (const char *line, const char *name, const char *host) #if _HAVE_UT_TYPE - 0 ut.ut_type = USER_PROCESS; #endif - strncpy (ut.ut_line, line, UT_LINESIZE); - strncpy (ut.ut_name, name, UT_NAMESIZE); - strncpy (ut.ut_host, host, UT_HOSTSIZE); + strncpy (ut.ut_line, line, sizeof ut.ut_line); + strncpy (ut.ut_name, name, sizeof ut.ut_name); +#if _HAVE_UT_HOST - 0 + strncpy (ut.ut_host, host, sizeof ut.ut_host); +#endif #if _HAVE_UT_TV - 0 gettimeofday (&ut.ut_tv, NULL); @@ -60,5 +62,4 @@ logwtmp (const char *line, const char *name, const char *host) /* Close UTMP file. */ endutent_r (&data); - } diff --git a/login/utmp.h b/login/utmp.h index 71f1a093df..e9c1734258 100644 --- a/login/utmp.h +++ b/login/utmp.h @@ -28,6 +28,13 @@ Boston, MA 02111-1307, USA. */ /* Get system dependent values and data structures. */ #include <utmpbits.h> +/* Compatibility names for the strings of the canonical file names. */ +#define UTMP_FILE _PATH_UTMP +#define UTMP_FILENAME _PATH_UTMP +#define WTMP_FILE _PATH_WTMP +#define WTMP_FILENAME _PATH_WTMP + + /* Make FD be the controlling terminal, stdin, stdout, and stderr; then close FD. Returns 0 on success, nonzero on error. */ |