diff options
Diffstat (limited to 'src/slave/kprop.c')
| -rw-r--r-- | src/slave/kprop.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/slave/kprop.c b/src/slave/kprop.c index 5b6b596..fa32f11 100644 --- a/src/slave/kprop.c +++ b/src/slave/kprop.c @@ -72,7 +72,7 @@ void get_tickets static void usage PROTOTYPE((void)); krb5_error_code open_connection - PROTOTYPE((char *, int *, char *)); + PROTOTYPE((char *, int *, char *, int)); void kerberos_authenticate PROTOTYPE((krb5_context, krb5_auth_context *, int, krb5_principal, krb5_creds **)); @@ -116,7 +116,7 @@ main(argc, argv) get_tickets(context); database_fd = open_database(context, file, &database_size); - if (retval = open_connection(slave_host, &fd, Errmsg)) { + if (retval = open_connection(slave_host, &fd, Errmsg, sizeof(Errmsg))) { com_err(progname, retval, "%s while opening connection to %s", Errmsg, slave_host); exit(1); @@ -307,10 +307,11 @@ void get_tickets(context) } krb5_error_code -open_connection(host, fd, Errmsg) +open_connection(host, fd, Errmsg, ErrmsgSz) char *host; int *fd; char *Errmsg; + int ErrmsgSz; { int s; krb5_error_code retval; @@ -331,8 +332,9 @@ open_connection(host, fd, Errmsg) if(!port) { sp = getservbyname(KPROP_SERVICE, "tcp"); if (sp == 0) { - (void) strcpy(Errmsg, KPROP_SERVICE); - (void) strcat(Errmsg, "/tcp: unknown service"); + (void) strncpy(Errmsg, KPROP_SERVICE, ErrmsgSz - 1); + Errmsg[ErrmsgSz - 1] = '\0'; + (void) strncat(Errmsg, "/tcp: unknown service", ErrmsgSz - 1 - strlen(Errmsg)); *fd = -1; return(0); } @@ -481,7 +483,8 @@ open_database(context, data_fn, size) com_err(progname, ENOMEM, "while trying to malloc data_ok_fn"); exit(1); } - strcat(strcpy(data_ok_fn, data_fn), ok); + strcpy(data_ok_fn, data_fn); + strcat(data_ok_fn, ok); if (stat(data_ok_fn, &stbuf_ok)) { com_err(progname, errno, "while trying to stat %s", data_ok_fn); |