1 files changed, 0 insertions, 141 deletions
diff --git a/tools/ota/add-property-tag.c b/tools/ota/add-property-tag.c
deleted file mode 100644
index aab30b2d0..000000000
--- a/tools/ota/add-property-tag.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source 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 <ctype.h>
-#include <errno.h>
-#include <getopt.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/*
- * Append a tag to a property value in a .prop file if it isn't already there.
- * Normally used to modify build properties to record incremental updates.
- */
-
-// Return nonzero if the tag should be added to this line.
-int should_tag(const char *line, const char *propname) {
-    const char *prop = strstr(line, propname);
-    if (prop == NULL) return 0;
-
-    // Make sure this is actually the property name (not an accidental hit)
-    const char *ptr;
-    for (ptr = line; ptr < prop && isspace(*ptr); ++ptr) ;
-    if (ptr != prop) return 0;  // Must be at the beginning of the line
-
-    for (ptr += strlen(propname); *ptr != '\0' && isspace(*ptr); ++ptr) ;
-    return (*ptr == '=');  // Must be followed by a '='
-}
-
-// Remove existing tags from the line, return the following number (if any)
-int remove_tag(char *line, const char *tag) {
-    char *pos = strstr(line, tag);
-    if (pos == NULL) return 0;
-
-    char *end;
-    int num = strtoul(pos + strlen(tag), &end, 10);
-    strcpy(pos, end);
-    return num;
-}
-
-// Write line to output with the tag added, adding a number (if >0)
-void write_tagged(FILE *out, const char *line, const char *tag, int number) {
-    const char *end = line + strlen(line);
-    while (end > line && isspace(end[-1])) --end;
-    if (number > 0) {
-        fprintf(out, "%.*s%s%d%s", (int)(end - line), line, tag, number, end);
-    } else {
-        fprintf(out, "%.*s%s%s", (int)(end - line), line, tag, end);
-    }
-}
-
-int main(int argc, char **argv) {
-    const char *filename = "/system/build.prop";
-    const char *propname = "ro.build.fingerprint";
-    const char *tag = NULL;
-    int do_remove = 0, do_number = 0;
-
-    int opt;
-    while ((opt = getopt(argc, argv, "f:p:rn")) != -1) {
-        switch (opt) {
-        case 'f': filename = optarg; break;
-        case 'p': propname = optarg; break;
-        case 'r': do_remove = 1; break;
-        case 'n': do_number = 1; break;
-        case '?': return 2;
-        }
-    }
-
-    if (argc != optind + 1) {
-        fprintf(stderr,
-            "usage: add-property-tag [flags] tag-to-add\n"
-            "flags: -f /dir/file.prop (default /system/build.prop)\n"
-            "       -p prop.name (default ro.build.fingerprint)\n"
-            "       -r (if set, remove the tag rather than adding it)\n"
-            "       -n (if set, add and increment a number after the tag)\n");
-        return 2;
-    }
-
-    tag = argv[optind];
-    FILE *input = fopen(filename, "r");
-    if (input == NULL) {
-        fprintf(stderr, "can't read %s: %s\n", filename, strerror(errno));
-        return 1;
-    }
-
-    char tmpname[PATH_MAX];
-    snprintf(tmpname, sizeof(tmpname), "%s.tmp", filename);
-    FILE *output = fopen(tmpname, "w");
-    if (output == NULL) {
-        fprintf(stderr, "can't write %s: %s\n", tmpname, strerror(errno));
-        return 1;
-    }
-
-    int found = 0;
-    char line[4096];
-    while (fgets(line, sizeof(line), input)) {
-        if (!should_tag(line, propname)) {
-            fputs(line, output);  // Pass through unmodified
-        } else {
-            found = 1;
-            int number = remove_tag(line, tag);
-            if (do_remove) {
-                fputs(line, output);  // Remove the tag but don't re-add it
-            } else {
-                write_tagged(output, line, tag, number + do_number);
-            }
-        }
-    }
-
-    fclose(input);
-    fclose(output);
-
-    if (!found) {
-        fprintf(stderr, "property %s not found in %s\n", propname, filename);
-        remove(tmpname);
-        return 1;
-    }
-
-    if (rename(tmpname, filename)) {
-        fprintf(stderr, "can't rename %s to %s: %s\n",
-            tmpname, filename, strerror(errno));
-        remove(tmpname);
-        return 1;
-    }
-
-    return 0;
-}