diff options
Diffstat (limited to 'src/settings/plugins/ifcfg-rh/utils.c')
| -rw-r--r-- | src/settings/plugins/ifcfg-rh/utils.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/src/settings/plugins/ifcfg-rh/utils.c b/src/settings/plugins/ifcfg-rh/utils.c deleted file mode 100644 index 92a0b802..00000000 --- a/src/settings/plugins/ifcfg-rh/utils.c +++ /dev/null @@ -1,362 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager system settings service - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * (C) Copyright 2008 - 2010 Red Hat, Inc. - */ - -#include <glib.h> -#include <stdlib.h> -#include <string.h> -#include "utils.h" -#include "shvar.h" - -/* - * utils_bin2hexstr - * - * Convert a byte-array into a hexadecimal string. - * - * Code originally by Alex Larsson <alexl@redhat.com> and - * copyright Red Hat, Inc. under terms of the LGPL. - * - */ -char * -utils_bin2hexstr (const char *bytes, int len, int final_len) -{ - static char hex_digits[] = "0123456789abcdef"; - char *result; - int i; - gsize buflen = (len * 2) + 1; - - g_return_val_if_fail (bytes != NULL, NULL); - g_return_val_if_fail (len > 0, NULL); - g_return_val_if_fail (len < 4096, NULL); /* Arbitrary limit */ - if (final_len > -1) - g_return_val_if_fail (final_len < buflen, NULL); - - result = g_malloc0 (buflen); - for (i = 0; i < len; i++) - { - result[2*i] = hex_digits[(bytes[i] >> 4) & 0xf]; - result[2*i+1] = hex_digits[bytes[i] & 0xf]; - } - /* Cut converted key off at the correct length for this cipher type */ - if (final_len > -1) - result[final_len] = '\0'; - else - result[buflen - 1] = '\0'; - - return result; -} - -/* From hostap, Copyright (c) 2002-2005, Jouni Malinen <jkmaline@cc.hut.fi> */ - -static int hex2num (char c) -{ - if (c >= '0' && c <= '9') - return c - '0'; - if (c >= 'a' && c <= 'f') - return c - 'a' + 10; - if (c >= 'A' && c <= 'F') - return c - 'A' + 10; - return -1; -} - -static int hex2byte (const char *hex) -{ - int a, b; - a = hex2num(*hex++); - if (a < 0) - return -1; - b = hex2num(*hex++); - if (b < 0) - return -1; - return (a << 4) | b; -} - -char * -utils_hexstr2bin (const char *hex, size_t len) -{ - size_t i; - int a; - const char * ipos = hex; - char * buf = NULL; - char * opos; - - /* Length must be a multiple of 2 */ - if ((len % 2) != 0) - return NULL; - - opos = buf = g_malloc0 ((len / 2) + 1); - for (i = 0; i < len; i += 2) { - a = hex2byte (ipos); - if (a < 0) { - g_free (buf); - return NULL; - } - *opos++ = a; - ipos += 2; - } - return buf; -} - -/* End from hostap */ - -/* - * Check ';[a-fA-F0-9]{8}' file suffix used for temporary files by rpm when - * installing packages. - * - * Implementation taken from upstart. - */ -static gboolean -check_rpm_temp_suffix (const char *path) -{ - const char *ptr; - - g_return_val_if_fail (path != NULL, FALSE); - - /* Matches *;[a-fA-F0-9]{8}; used by rpm */ - ptr = strrchr (path, ';'); - if (ptr && (strspn (ptr + 1, "abcdefABCDEF0123456789") == 8) - && (! ptr[9])) - return TRUE; - return FALSE; -} - -static gboolean -check_suffix (const char *base, const char *tag) -{ - int len, tag_len; - - g_return_val_if_fail (base != NULL, TRUE); - g_return_val_if_fail (tag != NULL, TRUE); - - len = strlen (base); - tag_len = strlen (tag); - if ((len > tag_len) && !strcasecmp (base + len - tag_len, tag)) - return TRUE; - return FALSE; -} - -gboolean -utils_should_ignore_file (const char *filename, gboolean only_ifcfg) -{ - char *base; - gboolean ignore = TRUE; - gboolean is_ifcfg = FALSE; - gboolean is_other = FALSE; - - g_return_val_if_fail (filename != NULL, TRUE); - - base = g_path_get_basename (filename); - g_return_val_if_fail (base != NULL, TRUE); - - /* Only handle ifcfg, keys, and routes files */ - if (!strncmp (base, IFCFG_TAG, strlen (IFCFG_TAG))) - is_ifcfg = TRUE; - - if (only_ifcfg == FALSE) { - if ( !strncmp (base, KEYS_TAG, strlen (KEYS_TAG)) - || !strncmp (base, ROUTE_TAG, strlen (ROUTE_TAG)) - || !strncmp (base, ROUTE6_TAG, strlen (ROUTE6_TAG))) - is_other = TRUE; - } - - /* But not those that have certain suffixes */ - if ( (is_ifcfg || is_other) - && !check_suffix (base, BAK_TAG) - && !check_suffix (base, TILDE_TAG) - && !check_suffix (base, ORIG_TAG) - && !check_suffix (base, REJ_TAG) - && !check_suffix (base, RPMNEW_TAG) - && !check_suffix (base, AUGNEW_TAG) - && !check_suffix (base, AUGTMP_TAG) - && !check_rpm_temp_suffix (base)) - ignore = FALSE; - - g_free (base); - return ignore; -} - -char * -utils_cert_path (const char *parent, const char *suffix) -{ - const char *name; - char *dir, *path; - - g_return_val_if_fail (parent != NULL, NULL); - g_return_val_if_fail (suffix != NULL, NULL); - - name = utils_get_ifcfg_name (parent, FALSE); - dir = g_path_get_dirname (parent); - path = g_strdup_printf ("%s/%s-%s", dir, name, suffix); - g_free (dir); - return path; -} - -const char * -utils_get_ifcfg_name (const char *file, gboolean only_ifcfg) -{ - const char *name = NULL, *start = NULL; - char *base; - - g_return_val_if_fail (file != NULL, NULL); - - base = g_path_get_basename (file); - if (!base) - return NULL; - - /* Find the point in 'file' where 'base' starts. We use 'file' since it's - * const and thus will survive after we free 'base'. - */ - start = file + strlen (file) - strlen (base); - g_assert (strcmp (start, base) == 0); - g_free (base); - - if (!strncmp (start, IFCFG_TAG, strlen (IFCFG_TAG))) - name = start + strlen (IFCFG_TAG); - else if (only_ifcfg == FALSE) { - if (!strncmp (start, KEYS_TAG, strlen (KEYS_TAG))) - name = start + strlen (KEYS_TAG); - else if (!strncmp (start, ROUTE_TAG, strlen (ROUTE_TAG))) - name = start + strlen (ROUTE_TAG); - else if (!strncmp (start, ROUTE6_TAG, strlen (ROUTE6_TAG))) - name = start + strlen (ROUTE6_TAG); - } - - return name; -} - -/* Used to get any ifcfg/extra file path from any other ifcfg/extra path - * in the form <tag><name>. - */ -static char * -utils_get_extra_path (const char *parent, const char *tag) -{ - char *item_path = NULL, *dirname; - const char *name; - - g_return_val_if_fail (parent != NULL, NULL); - g_return_val_if_fail (tag != NULL, NULL); - - dirname = g_path_get_dirname (parent); - if (!dirname) - return NULL; - - name = utils_get_ifcfg_name (parent, FALSE); - if (name) { - if (!strcmp (dirname, ".")) - item_path = g_strdup_printf ("%s%s", tag, name); - else - item_path = g_strdup_printf ("%s/%s%s", dirname, tag, name); - } - g_free (dirname); - - return item_path; -} - -char * -utils_get_ifcfg_path (const char *parent) -{ - return utils_get_extra_path (parent, IFCFG_TAG); -} - -char * -utils_get_keys_path (const char *parent) -{ - return utils_get_extra_path (parent, KEYS_TAG); -} - -char * -utils_get_route_path (const char *parent) -{ - return utils_get_extra_path (parent, ROUTE_TAG); -} - -char * -utils_get_route6_path (const char *parent) -{ - return utils_get_extra_path (parent, ROUTE6_TAG); -} - -shvarFile * -utils_get_extra_ifcfg (const char *parent, const char *tag, gboolean should_create) -{ - shvarFile *ifcfg = NULL; - char *path; - - path = utils_get_extra_path (parent, tag); - if (!path) - return NULL; - - if (should_create && !g_file_test (path, G_FILE_TEST_EXISTS)) - ifcfg = svCreateFile (path); - - if (!ifcfg) - ifcfg = svNewFile (path); - - g_free (path); - return ifcfg; -} - -shvarFile * -utils_get_keys_ifcfg (const char *parent, gboolean should_create) -{ - return utils_get_extra_ifcfg (parent, KEYS_TAG, should_create); -} - -shvarFile * -utils_get_route_ifcfg (const char *parent, gboolean should_create) -{ - return utils_get_extra_ifcfg (parent, ROUTE_TAG, should_create); -} - -shvarFile * -utils_get_route6_ifcfg (const char *parent, gboolean should_create) -{ - return utils_get_extra_ifcfg (parent, ROUTE6_TAG, should_create); -} - -/* Finds out if route file has new or older format - * Returns TRUE - new syntax (ADDRESS<n>=a.b.c.d ...), error opening file or empty - * FALSE - older syntax, i.e. argument to 'ip route add' (1.2.3.0/24 via 11.22.33.44) - */ -gboolean -utils_has_route_file_new_syntax (const char *filename) -{ - char *contents = NULL; - gsize len = 0; - gboolean ret = FALSE; - const char *pattern = "^[[:space:]]*ADDRESS[0-9]+="; - - g_return_val_if_fail (filename != NULL, TRUE); - - if (!g_file_get_contents (filename, &contents, &len, NULL)) - return TRUE; - - if (len <= 0) { - ret = TRUE; - goto gone; - } - - if (g_regex_match_simple (pattern, contents, G_REGEX_MULTILINE, 0)) - ret = TRUE; - -gone: - g_free (contents); - return ret; -} - |