*** clients/ksu/main.c.ORIG Fri Feb 6 19:41:57 1998 --- clients/ksu/main.c Tue Jun 30 19:46:02 1998 *************** *** 56,62 **** ill specified arguments to commands */ void usage (){ ! fprintf(stderr, "Usage: %s [target user] [-n principal] [-c source cachename] [-C target cachename] [-k] [-D] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]\n", prog_name); } --- 56,62 ---- ill specified arguments to commands */ void usage (){ ! fprintf(stderr, "Usage: %s [target user] [-m] [-n principal] [-c source cachename] [-C target cachename] [-k] [-D] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]\n", prog_name); } *************** *** 75,80 **** --- 75,81 ---- int argc; char ** argv; { + int asme = 0; int hp =0; int some_rest_copy = 0; int all_rest_copy = 0; *************** *** 90,95 **** --- 91,97 ---- char * cc_target_tag = NULL; char * target_user = NULL; char * source_user; + char * source_shell; krb5_ccache cc_source = NULL; char * cc_source_tag = NULL; *************** *** 174,180 **** } ! while(!done && ((option = getopt(pargc, pargv,"n:c:C:r:a:zZDfpkql:e:")) != -1)){ switch (option) { case 'r': options.opt |= KDC_OPT_RENEWABLE; --- 176,182 ---- } ! while(!done && ((option = getopt(pargc, pargv,"n:c:C:r:a:zZDfpkmql:e:")) != -1)){ switch (option) { case 'r': options.opt |= KDC_OPT_RENEWABLE; *************** *** 216,221 **** --- 218,226 ---- errflg++; } break; + case 'm': + asme = 1; + break; case 'n': if ((retval = krb5_parse_name(ksu_context, optarg, &client))){ com_err(prog_name, retval, "when parsing name %s", optarg); *************** *** 355,362 **** exit(1); } ! /* allocate space and copy the usernamane there */ source_user = strdup(pwd->pw_name); source_uid = pwd->pw_uid; source_gid = pwd->pw_gid; --- 360,368 ---- exit(1); } ! /* allocate space and copy the username there */ source_user = strdup(pwd->pw_name); + source_shell = strdup(pwd->pw_shell); source_uid = pwd->pw_uid; source_gid = pwd->pw_gid; *************** *** 727,769 **** /* get the shell of the user, this will be the shell used by su */ target_pwd = getpwnam(target_user); ! if (target_pwd->pw_shell) ! shell = strdup(target_pwd->pw_shell); ! else { ! shell = _DEF_CSH; /* default is cshell */ ! } #ifdef HAVE_GETUSERSHELL /* insist that the target login uses a standard shell (root is omited) */ ! if (!standard_shell(target_pwd->pw_shell) && source_uid) { ! fprintf(stderr, "ksu: permission denied (shell).\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); } #endif /* HAVE_GETUSERSHELL */ ! if (target_pwd->pw_uid){ ! ! if(set_env_var("USER", target_pwd->pw_name)){ ! fprintf(stderr,"ksu: couldn't set environment variable USER\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } ! } ! ! if(set_env_var( "HOME", target_pwd->pw_dir)){ ! fprintf(stderr,"ksu: couldn't set environment variable USER\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } ! ! if(set_env_var( "SHELL", shell)){ ! fprintf(stderr,"ksu: couldn't set environment variable USER\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } /* set the cc env name to target */ --- 733,792 ---- /* get the shell of the user, this will be the shell used by su */ target_pwd = getpwnam(target_user); ! if (asme) { ! if (source_shell && *source_shell) { ! shell = strdup(source_shell); ! } else { ! shell = _DEF_CSH; ! } ! } else { ! if (target_pwd->pw_shell) ! shell = strdup(target_pwd->pw_shell); ! else { ! shell = _DEF_CSH; /* default is cshell */ ! } ! } #ifdef HAVE_GETUSERSHELL /* insist that the target login uses a standard shell (root is omited) */ ! if (asme) { ! if (!standard_shell(pwd->pw_shell) && source_uid) { ! fprintf(stderr, "ksu: permission denied (shell).\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } ! } else { ! if (!standard_shell(target_pwd->pw_shell) && source_uid) { ! fprintf(stderr, "ksu: permission denied (shell).\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } } #endif /* HAVE_GETUSERSHELL */ ! if (!asme) { ! if (target_pwd->pw_uid){ ! if (set_env_var("USER", target_pwd->pw_name)){ ! fprintf(stderr,"ksu: couldn't set environment variable USER\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } ! } ! ! if (set_env_var( "HOME", target_pwd->pw_dir)){ ! fprintf(stderr,"ksu: couldn't set environment variable USER\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } ! ! if (set_env_var( "SHELL", shell)){ ! fprintf(stderr,"ksu: couldn't set environment variable USER\n"); ! sweep_up(ksu_context, use_source_cache, cc_target); ! exit(1); ! } ! } /* set the cc env name to target */