diff options
Diffstat (limited to 'crypto/kerberosIV/lib/sl/sl.c')
| -rw-r--r-- | crypto/kerberosIV/lib/sl/sl.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/crypto/kerberosIV/lib/sl/sl.c b/crypto/kerberosIV/lib/sl/sl.c deleted file mode 100644 index 688ca8b..0000000 --- a/crypto/kerberosIV/lib/sl/sl.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: sl.c,v 1.25 1999/12/02 16:58:55 joda Exp $"); -#endif - -#include "sl_locl.h" - -static SL_cmd * -sl_match (SL_cmd *cmds, char *cmd, int exactp) -{ - SL_cmd *c, *current = NULL, *partial_cmd = NULL; - int partial_match = 0; - - for (c = cmds; c->name; ++c) { - if (c->func) - current = c; - if (strcmp (cmd, c->name) == 0) - return current; - else if (strncmp (cmd, c->name, strlen(cmd)) == 0 && - partial_cmd != current) { - ++partial_match; - partial_cmd = current; - } - } - if (partial_match == 1 && !exactp) - return partial_cmd; - else - return NULL; -} - -void -sl_help (SL_cmd *cmds, int argc, char **argv) -{ - SL_cmd *c, *prev_c; - - if (argc == 1) { - prev_c = NULL; - for (c = cmds; c->name; ++c) { - if (c->func) { - if(prev_c) - printf ("\n\t%s%s", prev_c->usage ? prev_c->usage : "", - prev_c->usage ? "\n" : ""); - prev_c = c; - printf ("%s", c->name); - } else - printf (", %s", c->name); - } - if(prev_c) - printf ("\n\t%s%s", prev_c->usage ? prev_c->usage : "", - prev_c->usage ? "\n" : ""); - } else { - c = sl_match (cmds, argv[1], 0); - if (c == NULL) - printf ("No such command: %s. " - "Try \"help\" for a list of all commands\n", - argv[1]); - else { - printf ("%s\t%s\n", c->name, c->usage); - if(c->help && *c->help) - printf ("%s\n", c->help); - if((++c)->name && c->func == NULL) { - printf ("Synonyms:"); - while (c->name && c->func == NULL) - printf ("\t%s", (c++)->name); - printf ("\n"); - } - } - } -} - -#ifdef HAVE_READLINE - -char *readline(char *prompt); -void add_history(char *p); - -#else - -static char * -readline(char *prompt) -{ - char buf[BUFSIZ]; - printf ("%s", prompt); - fflush (stdout); - if(fgets(buf, sizeof(buf), stdin) == NULL) - return NULL; - if (buf[strlen(buf) - 1] == '\n') - buf[strlen(buf) - 1] = '\0'; - return strdup(buf); -} - -static void -add_history(char *p) -{ -} - -#endif - -int -sl_command(SL_cmd *cmds, int argc, char **argv) -{ - SL_cmd *c; - c = sl_match (cmds, argv[0], 0); - if (c == NULL) - return -1; - return (*c->func)(argc, argv); -} - -struct sl_data { - int max_count; - char **ptr; -}; - -int -sl_make_argv(char *line, int *ret_argc, char ***ret_argv) -{ - char *foo = NULL; - char *p; - int argc, nargv; - char **argv; - - nargv = 10; - argv = malloc(nargv * sizeof(*argv)); - if(argv == NULL) - return ENOMEM; - argc = 0; - - for(p = strtok_r (line, " \t", &foo); - p; - p = strtok_r (NULL, " \t", &foo)) { - if(argc == nargv - 1) { - char **tmp; - nargv *= 2; - tmp = realloc (argv, nargv * sizeof(*argv)); - if (tmp == NULL) { - free(argv); - return ENOMEM; - } - argv = tmp; - } - argv[argc++] = p; - } - argv[argc] = NULL; - *ret_argc = argc; - *ret_argv = argv; - return 0; -} - -/* return values: 0 on success, -1 on fatal error, or return value of command */ -int -sl_command_loop(SL_cmd *cmds, char *prompt, void **data) -{ - int ret = 0; - char *buf; - int argc; - char **argv; - - ret = 0; - buf = readline(prompt); - if(buf == NULL) - return 1; - - if(*buf) - add_history(buf); - ret = sl_make_argv(buf, &argc, &argv); - if(ret) { - fprintf(stderr, "sl_loop: out of memory\n"); - free(buf); - return -1; - } - if (argc >= 1) { - ret = sl_command(cmds, argc, argv); - if(ret == -1) { - printf ("Unrecognized command: %s\n", argv[0]); - ret = 0; - } - } - free(buf); - free(argv); - return ret; -} - -int -sl_loop(SL_cmd *cmds, char *prompt) -{ - void *data = NULL; - int ret; - while((ret = sl_command_loop(cmds, prompt, &data)) == 0) - ; - return ret; -} |
