diff options
Diffstat (limited to 'login/utmp_daemon.c')
| -rw-r--r-- | login/utmp_daemon.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/login/utmp_daemon.c b/login/utmp_daemon.c index db3c90e428..e3c9371a54 100644 --- a/login/utmp_daemon.c +++ b/login/utmp_daemon.c @@ -208,8 +208,10 @@ do_setutent (int sock) setutent_request *request; setutent_reply reply; size_t size; + size_t name_len; - size = sizeof (setutent_request) + strlen (__libc_utmp_file_name) + 1; + name_len = strlen (__libc_utmp_file_name) + 1; + size = sizeof (setutent_request) + name_len; request = malloc (size); if (request == NULL) @@ -218,7 +220,7 @@ do_setutent (int sock) request->header.version = UTMPD_VERSION; request->header.size = size; request->header.type = UTMPD_REQ_SETUTENT; - strcpy (request->file, __libc_utmp_file_name); + memcpy (request->file, __libc_utmp_file_name, name_len); reply.header.version = UTMPD_VERSION; reply.header.size = sizeof (setutent_reply); @@ -367,8 +369,10 @@ do_updwtmp (int sock, const char *file, const struct utmp *utmp) updwtmp_request *request; updwtmp_reply reply; size_t size; + size_t file_len; - size = sizeof (updwtmp_request) + strlen (file) + 1; + file_len = strlen (file) + 1; + size = sizeof (updwtmp_request) + file_len; request = malloc (size); if (request == NULL) @@ -378,7 +382,7 @@ do_updwtmp (int sock, const char *file, const struct utmp *utmp) request->header.size = size; request->header.type = UTMPD_REQ_UPDWTMP; memcpy (&request->utmp, utmp, sizeof (struct utmp)); - strcpy (request->file, file); + memcpy (request->file, file, file_len); reply.header.version = UTMPD_VERSION; reply.header.size = sizeof (updwtmp_reply); |