mirror of
https://github.com/vanhoefm/fragattacks.git
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977c0796f9
In preparation for adding further command completion support to hostapd_cli move some cli related utility functions out of wpa_cli into a new common cli file. Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
155 lines
2.8 KiB
C
155 lines
2.8 KiB
C
/*
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* Common hostapd/wpa_supplicant command line interface functions
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* Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "includes.h"
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#include "utils/common.h"
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#include "common/cli.h"
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void cli_txt_list_free(struct cli_txt_entry *e)
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{
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dl_list_del(&e->list);
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os_free(e->txt);
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os_free(e);
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}
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void cli_txt_list_flush(struct dl_list *list)
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{
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struct cli_txt_entry *e;
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while ((e = dl_list_first(list, struct cli_txt_entry, list)))
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cli_txt_list_free(e);
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}
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struct cli_txt_entry * cli_txt_list_get(struct dl_list *txt_list,
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const char *txt)
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{
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struct cli_txt_entry *e;
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dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
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if (os_strcmp(e->txt, txt) == 0)
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return e;
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}
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return NULL;
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}
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void cli_txt_list_del(struct dl_list *txt_list, const char *txt)
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{
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struct cli_txt_entry *e;
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e = cli_txt_list_get(txt_list, txt);
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if (e)
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cli_txt_list_free(e);
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}
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void cli_txt_list_del_addr(struct dl_list *txt_list, const char *txt)
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{
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u8 addr[ETH_ALEN];
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char buf[18];
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if (hwaddr_aton(txt, addr) < 0)
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return;
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os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
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cli_txt_list_del(txt_list, buf);
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}
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void cli_txt_list_del_word(struct dl_list *txt_list, const char *txt,
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int separator)
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{
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const char *end;
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char *buf;
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end = os_strchr(txt, separator);
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if (end == NULL)
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end = txt + os_strlen(txt);
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buf = dup_binstr(txt, end - txt);
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if (buf == NULL)
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return;
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cli_txt_list_del(txt_list, buf);
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os_free(buf);
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}
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int cli_txt_list_add(struct dl_list *txt_list, const char *txt)
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{
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struct cli_txt_entry *e;
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e = cli_txt_list_get(txt_list, txt);
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if (e)
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return 0;
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e = os_zalloc(sizeof(*e));
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if (e == NULL)
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return -1;
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e->txt = os_strdup(txt);
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if (e->txt == NULL) {
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os_free(e);
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return -1;
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}
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dl_list_add(txt_list, &e->list);
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return 0;
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}
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int cli_txt_list_add_addr(struct dl_list *txt_list, const char *txt)
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{
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u8 addr[ETH_ALEN];
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char buf[18];
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if (hwaddr_aton(txt, addr) < 0)
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return -1;
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os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
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return cli_txt_list_add(txt_list, buf);
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}
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int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt,
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int separator)
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{
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const char *end;
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char *buf;
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int ret;
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end = os_strchr(txt, separator);
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if (end == NULL)
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end = txt + os_strlen(txt);
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buf = dup_binstr(txt, end - txt);
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if (buf == NULL)
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return -1;
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ret = cli_txt_list_add(txt_list, buf);
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os_free(buf);
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return ret;
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}
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char ** cli_txt_list_array(struct dl_list *txt_list)
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{
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unsigned int i, count = dl_list_len(txt_list);
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char **res;
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struct cli_txt_entry *e;
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res = os_calloc(count + 1, sizeof(char *));
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if (res == NULL)
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return NULL;
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i = 0;
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dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
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res[i] = os_strdup(e->txt);
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if (res[i] == NULL)
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break;
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i++;
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}
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return res;
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}
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