client: Use fnameat() to construct history file name

We truncate the user's home directory name to 1000 characters when
constructing the history file name.  Use fnameat() to fix that.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
This commit is contained in:
Markus Armbruster 2015-12-13 08:34:26 +01:00
parent 6b72fefafb
commit a0220e864f
3 changed files with 11 additions and 12 deletions

View file

@ -47,6 +47,7 @@
#include <pwd.h>
#endif
#include <unistd.h>
#include "fnameat.h"
#include "misc.h"
#include "version.h"
@ -190,12 +191,8 @@ main(int argc, char **argv)
sock = tcp_connect(host, port);
if (use_history_file) {
/* FIXME don't truncate udir */
history_file = malloc(1024);
strncpy(history_file, udir, 1000);
strcat(history_file, "/.empire.history");
}
if (use_history_file)
history_file = fnameat(".empire_history", udir);
if (!login(sock, uname, country, passwd, send_kill, utf8))
exit(1);