448
+ − 1 /*
+ − 2 * Copyright (c) 2000, Red Hat, Inc.
+ − 3 *
+ − 4 * This program is free software; you can redistribute it and/or modify
+ − 5 * it under the terms of the GNU General Public License as published by
+ − 6 * the Free Software Foundation; either version 2 of the License, or
+ − 7 * (at your option) any later version.
+ − 8 *
+ − 9 * A copy of the GNU General Public License can be found at
+ − 10 * http://www.gnu.org/
+ − 11 *
+ − 12 * Written by DJ Delorie <dj@cygnus.com>
+ − 13 *
+ − 14 */
+ − 15
+ − 16 /* The purpose of this file is to handle the case where we're
+ − 17 installing from files that already exist in the current directory.
+ − 18 If a setup.ini file is present, we set the mirror site to "." and
+ − 19 pretend we're installing from the `internet' ;-) else we have to
+ − 20 find all the .tar.gz files, deduce their versions, and try to
+ − 21 compare versions in the case where the current directory contains
+ − 22 multiple versions of any given package. We do *not* try to compare
+ − 23 versions with already installed packages; we always choose a
+ − 24 package in the current directory over one that's already installed
+ − 25 (otherwise, why would you have asked to install it?). Note
+ − 26 that we search recursively. */
+ − 27
+ − 28 #include "win32.h"
+ − 29
+ − 30 #include <stdio.h>
+ − 31 #include <stdlib.h>
+ − 32 #include <io.h>
+ − 33 #include <ctype.h>
+ − 34 #ifndef WIN32_NATIVE
+ − 35 #include <unistd.h>
+ − 36 #endif
+ − 37
+ − 38 #include "ini.h"
+ − 39 #include "resource.h"
+ − 40 #include "concat.h"
+ − 41 #include "state.h"
+ − 42 #include "dialog.h"
+ − 43 #include "msg.h"
+ − 44 #include "find.h"
+ − 45 #include "version.h"
+ − 46
+ − 47 #include "port.h"
+ − 48
+ − 49 static int
+ − 50 is_test_version (char *v)
+ − 51 {
+ − 52 int i;
+ − 53 for (i=0; v[i] && isdigit (v[i]); i++) ;
+ − 54 return (i >= 6) ? 1 : 0;
+ − 55 }
+ − 56
+ − 57 char *
+ − 58 canonicalize_version (char *v)
+ − 59 {
+ − 60 static char nv[3][100];
+ − 61 static int idx = 0;
+ − 62 char *np, *dp;
+ − 63 int i;
+ − 64
+ − 65 idx = (idx+1) % 3;
+ − 66 np = nv[idx];
+ − 67
+ − 68 while (*v)
+ − 69 {
+ − 70 if (isdigit (*v))
+ − 71 {
+ − 72 for (dp=v; *dp && isdigit (*dp); dp++) ;
+ − 73 for (i=dp-v; i<12; i++)
+ − 74 *np++ = '0';
+ − 75 while (v < dp)
+ − 76 *np++ = *v++;
+ − 77 }
+ − 78 else
+ − 79 *np++ = *v++;
+ − 80 }
+ − 81 *np++ = 0;
+ − 82 return nv[idx];
+ − 83 }
+ − 84
+ − 85 static void
+ − 86 found_file (char *path, unsigned int fsize)
+ − 87 {
+ − 88 char base[_MAX_PATH], *ver;
+ − 89
+ − 90 int l = strlen (path);
+ − 91
+ − 92 if (strcmp (path + l - 7, ".tar.gz") != 0)
+ − 93 return;
+ − 94 if (strstr (path, "-src."))
+ − 95 return;
+ − 96 if (strstr (path, "-patch."))
+ − 97 return;
+ − 98
+ − 99 char *sl = strrchr (path, '/');
+ − 100 if (sl)
+ − 101 sl ++;
+ − 102 else
+ − 103 sl = path;
+ − 104 strcpy (base, sl);
+ − 105 base[strlen (base) - 7] = 0; /* remove .tar.gz */
+ − 106 for (ver=base; *ver; ver++)
+ − 107 if ((*ver == '-' || *ver == '_') && isdigit (ver[1]))
+ − 108 {
+ − 109 *ver++ = 0;
+ − 110 break;
+ − 111 }
+ − 112
+ − 113 Package *p = 0;
+ − 114 int i;
+ − 115
+ − 116 for (i=0; i<npackages; i++)
+ − 117 if (strcmp (package[i].name, base) == 0)
+ − 118 {
+ − 119 p = package + i;
+ − 120 break;
+ − 121 }
+ − 122 if (p == 0)
+ − 123 p = new_package (strdup (base));
+ − 124
+ − 125 int trust = is_test_version (ver) ? TRUST_TEST : TRUST_CURR;
+ − 126 if (!*ver)
+ − 127 trust = TRUST_PREV;
+ − 128
+ − 129 /* See if this version is older than what we have */
+ − 130 if (p->info[trust].version)
+ − 131 {
+ − 132 char *ov = canonicalize_version (p->info[trust].version);
+ − 133 char *nv = canonicalize_version (ver);
+ − 134 if (strcmp (ov, nv) > 0)
+ − 135 return;
+ − 136 }
+ − 137
+ − 138 l = strlen (base);
+ − 139 if (l >= 5 && strcmp (base + l - 5, "win32") == 0)
+ − 140 p->type = TY_NATIVE;
+ − 141 if (l >= 8 && strcmp (base + l - 8, "cygwin32") == 0)
+ − 142 p->type = TY_CYGWIN;
+ − 143
+ − 144 p->info[trust].version = strdup (ver);
+ − 145 p->info[trust].install = strdup (path);
+ − 146 p->info[trust].install_size = fsize;
+ − 147 }
+ − 148
+ − 149 void
+ − 150 do_fromcwd (HINSTANCE h)
+ − 151 {
+ − 152 if (_access ("./setup.ini", 0) == 0)
+ − 153 {
+ − 154 mirror_site = ".";
+ − 155 next_dialog = IDD_S_LOAD_INI;
+ − 156 return;
+ − 157 }
+ − 158
+ − 159 next_dialog = IDD_CHOOSE;
+ − 160
+ − 161 find (".", found_file);
+ − 162
+ − 163 // Now see about source tarballs
+ − 164 int i, t;
+ − 165 Package *p;
+ − 166 char srcpath[_MAX_PATH];
+ − 167 for (i=0; i<npackages; i++)
+ − 168 {
+ − 169 p = package+i;
+ − 170 for (t=TRUST_PREV; t<=TRUST_TEST; t++)
+ − 171 if (p->info[t].install)
+ − 172 {
+ − 173 strcpy (srcpath, p->info[t].install);
+ − 174 strcpy (srcpath + strlen (srcpath) - 7, "-src.tar.gz");
+ − 175 msg ("looking for %s", srcpath);
+ − 176
+ − 177 WIN32_FIND_DATA wfd;
+ − 178 HANDLE h = FindFirstFile (srcpath, &wfd);
+ − 179 if (h != INVALID_HANDLE_VALUE)
+ − 180 {
+ − 181 msg("-- got it");
+ − 182 FindClose (h);
+ − 183 p->info[t].source = strdup (srcpath);
+ − 184 p->info[t].source_size = wfd.nFileSizeLow;
+ − 185 }
+ − 186 }
+ − 187 }
+ − 188
+ − 189 return;
+ − 190 }