+ int fd;
+ const char *name;
+ struct passwd *pw;
+ char *s;
+
+ gid = getgid();
+ egid = getegid();
+ setegid(gid);
+
+ fd = open("/dev/null", O_RDONLY);
+ if (fd < 3)
+ exit(1);
+ close(fd);
+
+ if (chdir(_PATH_SAILDIR) < 0) {
+ err(1, "%s", _PATH_SAILDIR);
+ }
+
+ srandom((u_long)time(NULL));
+
+ name = getenv("SAILNAME");
+ if (name != NULL && *name != '\0') {
+ strlcpy(myname, name, sizeof(myname));
+ } else {
+ pw = getpwuid(getuid());
+ if (pw != NULL) {
+ strlcpy(myname, pw->pw_gecos, sizeof(myname));
+ /* trim to just the realname */
+ s = strchr(myname, ',');
+ if (s != NULL) {
+ *s = '\0';
+ }
+ /* use just the first name */
+ s = strchr(myname, ' ');
+ if (s != NULL) {
+ *s = '\0';
+ }
+ /* should really do &-expansion properly */
+ if (!strcmp(myname, "&")) {
+ strlcpy(myname, pw->pw_name, sizeof(myname));
+ myname[0] = toupper((unsigned char)myname[0]);
+ }
+ }
+ }
+ if (*myname == '\0') {
+ strlcpy(myname, "Anonymous", sizeof(myname));
+ }
+}