/usr/share/gocode/src/github.com/mattn/go-sqlite3/tool/upgrade.go is in golang-github-mattn-go-sqlite3-dev 1.4.0~ds1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | // +build ignore
package main
import (
"archive/zip"
"bytes"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"path"
"path/filepath"
"strings"
"github.com/PuerkitoBio/goquery"
)
func main() {
site := "https://www.sqlite.org/download.html"
fmt.Printf("scraping %v\n", site)
doc, err := goquery.NewDocument(site)
if err != nil {
log.Fatal(err)
}
var url string
doc.Find("a").Each(func(_ int, s *goquery.Selection) {
if url == "" && strings.HasPrefix(s.Text(), "sqlite-amalgamation-") {
url = "https://www.sqlite.org/2017/" + s.Text()
}
})
if url == "" {
return
}
fmt.Printf("downloading %v\n", url)
resp, err := http.Get(url)
if err != nil {
log.Fatal(err)
}
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
resp.Body.Close()
log.Fatal(err)
}
fmt.Printf("extracting %v\n", path.Base(url))
r, err := zip.NewReader(bytes.NewReader(b), resp.ContentLength)
if err != nil {
resp.Body.Close()
log.Fatal(err)
}
resp.Body.Close()
for _, zf := range r.File {
var f *os.File
switch path.Base(zf.Name) {
case "sqlite3.c":
f, err = os.Create("sqlite3-binding.c")
case "sqlite3.h":
f, err = os.Create("sqlite3-binding.h")
case "sqlite3ext.h":
f, err = os.Create("sqlite3ext.h")
default:
continue
}
if err != nil {
log.Fatal(err)
}
zr, err := zf.Open()
if err != nil {
log.Fatal(err)
}
_, err = io.WriteString(f, "#ifndef USE_LIBSQLITE3\n")
if err != nil {
zr.Close()
f.Close()
log.Fatal(err)
}
_, err = io.Copy(f, zr)
if err != nil {
zr.Close()
f.Close()
log.Fatal(err)
}
_, err = io.WriteString(f, "#else // USE_LIBSQLITE3\n // If users really want to link against the system sqlite3 we\n// need to make this file a noop.\n #endif")
if err != nil {
zr.Close()
f.Close()
log.Fatal(err)
}
zr.Close()
f.Close()
fmt.Printf("extracted %v\n", filepath.Base(f.Name()))
}
}
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