--- ezbounce-1.04a/mdidentd/identd.cpp +++ ezbounce-1.04a/mdidentd/identd.cpp 2003-10-20 20:23:26.000000000 +0000 @@ -44,6 +44,7 @@ #include #include +#include #include #include #include @@ -76,6 +77,7 @@ static bool foreground, auto_kill; /* Some options */ bool no_real; static uid_t uid; /* Become this user after binding sock */ +static gid_t gid; /* Primary group of uid */ static unsigned int hard_limit; /* Max # of fake idents */ static unsigned int num_conns; static unsigned int num_unix; @@ -179,10 +181,16 @@ id = argv[y+1]; if (!id) { - fprintf(stderr, "Option '-u' requires numeric user id to follow it\n"); + fprintf(stderr, "Option '-u' requires user id to follow it\n"); exit(1); } - uid = (uid_t) atoi(id); + struct passwd *pw_ent; + if (!(pw_ent = getpwnam(id))) { + fprintf(stderr, "Option '-u' requires valid user id to follow it\n"); + exit(1); + } + uid = pw_ent->pw_uid; + gid = pw_ent->pw_gid; y++; break; case 'h': @@ -277,9 +285,6 @@ unix_listen_fd = -1; return 0; } - /* Must make it world writable if we expect to receive connections - on it */ - fchmod(unix_listen_fd, 0777); return 1; } @@ -396,7 +401,7 @@ * see if matches any of our fake ones, if not.. * its time to load the user's other identd. * - * Currently replies system name as 'OTHER'. + * Currently replies system name as 'UNIX'. */ static int reply(conn * c) { @@ -422,8 +427,8 @@ if (table->lookup(p1, p2, ident, sizeof(ident))) { syslog(LOG_INFO, "Request from %s for: %d , %d ", inet_ntoa(sin.sin_addr), p1, p2); - syslog(LOG_INFO, "(fake) reply: %d, %d : USERID : OTHER :%s", p1, p2, ident); - fdprintf(c->fd, "%d , %d : USERID : OTHER :%s\r\n", + syslog(LOG_INFO, "(fake) reply: %d , %d : USERID : UNIX : %s", p1, p2, ident); + fdprintf(c->fd, "%d , %d : USERID : UNIX : %s\r\n", p1, p2, ident); if (auto_kill) table->remove(p1, p2, ident); @@ -491,7 +496,8 @@ /* we already did this. but it doesn't work. i dunno why. * i am messing up somwhere. dunno where. but we will do it again. * and it will work. so there!! */ - chmod(MDIDENTD_SOCK_PATH, 0777); + chmod(MDIDENTD_SOCK_PATH, 0770); + chown(MDIDENTD_SOCK_PATH, uid, gid); #ifndef NOFORK if (!foreground) {