extras: Remove su, we have our own

[android-x86/system-extras.git] / su / utils.c

diff --git a/su/utils.c b/su/utils.c
deleted file mode 100644 (file)
index a65f547..0000000
--- a/su/utils.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
-** Copyright 2012, The CyanogenMod Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <limits.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "utils.h"
-
-/* reads a file, making sure it is terminated with \n \0 */
-char* read_file(const char *fn)
-{
-    struct stat st;
-    char *data = NULL;
-
-    int fd = open(fn, O_RDONLY);
-    if (fd < 0) return data;
-
-    if (fstat(fd, &st)) goto oops;
-
-    data = malloc(st.st_size + 2);
-    if (!data) goto oops;
-
-    if (read(fd, data, st.st_size) != st.st_size) goto oops;
-    close(fd);
-    data[st.st_size] = '\n';
-    data[st.st_size + 1] = 0;
-    return data;
-
-oops:
-    close(fd);
-    if (data) free(data);
-    return NULL;
-}
-
-int get_property(const char *data, char *found, const char *searchkey, const char *not_found)
-{
-    char *key, *value, *eol, *sol, *tmp;
-    if (data == NULL) goto defval;
-    int matched = 0;
-    char *dup = strdup(data);
-
-    sol = dup;
-    while((eol = strchr(sol, '\n'))) {
-        key = sol;
-        *eol++ = 0;
-        sol = eol;
-
-        value = strchr(key, '=');
-        if(value == 0) continue;
-        *value++ = 0;
-
-        while(isspace(*key)) key++;
-        if(*key == '#') continue;
-        tmp = value - 2;
-        while((tmp > key) && isspace(*tmp)) *tmp-- = 0;
-
-        while(isspace(*value)) value++;
-        tmp = eol - 2;
-        while((tmp > value) && isspace(*tmp)) *tmp-- = 0;
-
-        if (strncmp(searchkey, key, strlen(searchkey)) == 0) {
-            matched = 1;
-            break;
-        }
-    }
-    free(dup);
-    int len;
-    if (matched) {
-        len = strlen(value);
-        if (len >= PROPERTY_VALUE_MAX)
-            return -1;
-        memcpy(found, value, len + 1);
-    } else goto defval;
-    return len;
-
-defval:
-    len = strlen(not_found);
-    memcpy(found, not_found, len + 1);
-    return len;
-}
-
-/*
- * Fast version of get_property which purpose is to check
- * whether the property with given prefix exists.
- *
- * Assume nobody is stupid enough to put a propery with prefix ro.cm.version
- * in his build.prop on a non-CM ROM and comment it out.
- */
-int check_property(const char *data, const char *prefix)
-{
-    if (!data)
-        return 0;
-    return strstr(data, prefix) != NULL;
-}