--- apps/ssh/sshchsession.c.orig Fri May 7 20:02:03 1999 +++ apps/ssh/sshchsession.c Sat Jun 19 03:51:31 1999 @@ -81,6 +81,11 @@ #include #endif /* ULIMIT_H */ +#ifdef HAVE_LOGIN_CAP_H +#include +extern char **environ; +#endif + #define SSH_DEBUG_MODULE "Ssh2ChannelSession" #define SSH_SESSION_INTERACTIVE_WINDOW 10000 @@ -406,6 +411,67 @@ if (getenv("TZ")) ssh_child_set_env(envp, envsizep, "TZ", getenv("TZ")); +#ifdef HAVE_LOGIN_CAP_H + { + char *p, *s, **tmpenv; + struct passwd *pwd; + + pwd = getpwnam(user_name); + if (!pwd) + { + ssh_warning("Can't getpwnam %s: %s", user_name, strerror(errno)); + } + else + { + /* Save previous environment array + */ + tmpenv = environ; + environ = *envp; + + /* Set the user's login environment + */ + if (setusercontext(NULL, pwd, + ssh_user_uid(session->common->user_data), + LOGIN_SETPATH|LOGIN_SETENV) == 0) + { + p = getenv("PATH"); + s = ssh_xmalloc((p != NULL ? strlen(p) + 1 : 0) + + sizeof(SSH_BINDIR)); + *s = '\0'; + if (p != NULL) + { + strcat(s, p); + strcat(s, ":"); + } + strcat(s, SSH_BINDIR); + + /* copy enviroment variables to (*envp) */ + for (i = 0; environ[i] != NULL; i++) + ; + (*envp) = ssh_xmalloc((i + 51) * sizeof(char *)); + (*envsizep) = i + 50; + + for (i = 0; environ[i] != NULL; ++i) { + (*envp)[i] = ssh_xmalloc((strlen(environ[i]) + 1) * sizeof(char)); + strcpy((*envp)[i], environ[i]); + } + (*envp)[i] = NULL; + + environ = tmpenv; /* Restore parent environment */ + ssh_child_set_env(envp, envsizep, "PATH", s); + ssh_xfree(s); + } + else + { + *envp = environ; + environ = tmpenv; /* Restore parent environment */ + ssh_warning("Can't setusercontext env. variables: %s", strerror(errno)); + } + } + endpwent(); + } +#endif /* HAVE_LOGIN_CAP_H */ + /* Set SSH_CLIENT. */ snprintf(buf, sizeof(buf), "%s %s %s %s", session->common->remote_ip, session->common->remote_port, @@ -633,12 +699,20 @@ char buff[100], *time_string; /* Check /etc/nologin. */ +#ifdef __FreeBSD__ + f = fopen("/var/run/nologin", "r"); +#else f = fopen("/etc/nologin", "r"); +#endif if (f) { /* /etc/nologin exists. Print its contents and exit. */ /* Print a message about /etc/nologin existing; I am getting questions because of this every week. */ +#ifdef __FreeBSD__ + ssh_warning("Logins are currently denied by /var/run/nologin:"); +#else ssh_warning("Logins are currently denied by /etc/nologin:"); +#endif while (fgets(buf, sizeof(buf), f)) fputs(buf, stderr); fclose(f); @@ -789,7 +863,11 @@ { struct stat mailbuf; if (stat(mailbox, &mailbuf) == -1 || mailbuf.st_size == 0) +#ifndef __FreeBSD__ printf("No mail.\n"); +#else + ; +#endif else if (mailbuf.st_atime > mailbuf.st_mtime) printf("You have mail.\n"); else