/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2003-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
/*
* Some code just simply does not deserve functions :-)
* Dead simple installation program to set up init files etc after erlang is
* copied to its destination. Also to be used after a patch is applied.
*/
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include "init_file.h"
int main(int argc, char **argv)
{
int silent = 0;
int start_sasl = 0;
char *root = NULL;
int i;
char buffer[MAX_PATH];
char erts_dir[MAX_PATH];
char release_dir[MAX_PATH];
char bin_dir[MAX_PATH];
char *tmp;
char my_ini_filename[MAX_PATH];
InitFile *my_ini_file;
InitSection *my_ini_section;
char version_string[MAX_PATH];
InitFile *ini_file;
InitSection *ini_section;
HANDLE module = GetModuleHandle(NULL);
char *binaries[] = { "erl.exe", "werl.exe", "erlc.exe",
"dialyzer.exe", "typer.exe",
"escript.exe", "ct_run.exe", NULL };
char *scripts[] = { "start_clean.boot", "start_sasl.boot", NULL };
char fromname[MAX_PATH];
char toname[MAX_PATH];
for (i = 1; i < argc; ++i) {
switch(argv[i][0]) {
case '-' :
switch(argv[i][1]) {
case 's' :
silent = 1;
break;
default:
fprintf(stderr, "Unknown command switch %s\n",
argv[i]);
exit(1);
}
break;
default:
if (root != NULL) {
fprintf(stderr, "Only one root directory can be specified, "
"parameter %s is illegal\n",
argv[i]);
exit(1);
}
root = argv[i];
break;
}
}
if (root == NULL) {
if (module = NULL) {
fprintf(stderr, "Cannot GetModuleHandle()\n");
exit(1);
}
if (GetModuleFileName(module,buffer,MAX_PATH) == 0) {
fprintf(stderr,"Could not GetModuleFileName()\n");
exit(1);
}
i = strlen(buffer) - 1;
while ( i >= 0 && buffer[i] != '\\') {
--i;
}
if (i < 0) {
fprintf(stderr,"GetModuleFileName returned broken path\n");
exit(1);
}
buffer[i] = '\0';
root = buffer;
}
if (!silent) {
char answer[100];
char *eol;
start_sasl = 1;
printf("Do you want a minimal startup instead of sasl [No]: ");
fflush(stdout);
if (fgets(answer,100,stdin) == NULL) {
fprintf(stderr, "Could not read answer from user.\n");
exit(1);
}
eol = strchr(answer,'\n');
if (eol == NULL) {
while (getchar() != '\n')
;
} else {
*eol = '\0';
}
if ((eol = strchr(answer, '\r')) != NULL) {
*eol = '\0';
}
if (_stricmp(answer,"yes") == 0 || _stricmp(answer,"y") == 0) {
start_sasl = 0;
}
}
sprintf(my_ini_filename,"%s\\Install.ini",root);
my_ini_file = load_init_file(my_ini_filename);
if (my_ini_file == NULL) {
fprintf(stderr,"Cannot open init file %s\n",my_ini_filename);
exit(1);
}
if ((my_ini_section = lookup_init_section(my_ini_file,"Install"))
== NULL) {
fprintf(stderr,"No [Install] section in init file %s\n",
my_ini_filename);
exit(1);
}
if ((tmp = lookup_init_entry(my_ini_section, "VSN")) == NULL) {
fprintf(stderr,"No key VSN in init file %s\n",
my_ini_filename);
exit(1);
}
strcpy(version_string,tmp);
sprintf(erts_dir,"%s\\erts-%s\\bin",root,tmp);
if ((tmp = lookup_init_entry(my_ini_section, "SYSTEM_VSN")) == NULL) {
fprintf(stderr,"No key SYSTEM_VSN in init file %s\n",
my_ini_filename);
exit(1);
}
sprintf(release_dir,"%s\\releases\\%s",root,tmp);
sprintf(bin_dir,"%s\\bin",root);
CreateDirectory(bin_dir,NULL);
free_init_file(my_ini_file);
for (i = 0; binaries[i] != NULL; ++i) {
sprintf(fromname,"%s\\%s",erts_dir,binaries[i]);
sprintf(toname,"%s\\%s",bin_dir,binaries[i]);
if (GetFileAttributes(fromname) == 0xFFFFFFFF) {
fprintf(stderr,"Could not find file %s\n",
fromname);
exit(1);
}
if (!CopyFile(fromname,toname,FALSE)) {
fprintf(stderr,"Could not copy file %s to %s\n",
fromname,toname);
fprintf(stderr,"Continuing installation anyway...\n");
}
}
for (i = 0; scripts[i] != NULL; ++i) {
sprintf(fromname,"%s\\%s",release_dir,scripts[i]);
sprintf(toname,"%s\\%s",bin_dir,scripts[i]);
if (GetFileAttributes(fromname) == 0xFFFFFFFF) {
fprintf(stderr,"Could not find file %s\n",
fromname);
exit(1);
}
if (!CopyFile(fromname,toname,FALSE)) {
fprintf(stderr,"Could not copy file %s to %s\n",
fromname,toname);
fprintf(stderr,"Cannot continue installation, bailing out.\n");
exit(1);
}
}
if (start_sasl) {
sprintf(fromname,"%s\\start_sasl.boot",bin_dir);
} else {
sprintf(fromname,"%s\\start_clean.boot",bin_dir);
}
sprintf(toname,"%s\\start.boot",bin_dir);
if (!CopyFile(fromname,toname,FALSE)) {
fprintf(stderr,"Could not copy file %s to %s\n",
fromname,toname);
fprintf(stderr,"Cannot continue installation, bailing out.\n");
exit(1);
}
/* OBS!!! If the format of the init file is changed, do not forget
to update release_handler:write_ini_file(...) */
ini_file = create_init_file();
ini_section = create_init_section("erlang");
add_init_section(ini_file,ini_section);
add_init_entry(ini_section,"Bindir",erts_dir);
add_init_entry(ini_section,"Progname","erl");
add_init_entry(ini_section,"Rootdir",root);
sprintf(fromname,"%s\\erl.ini",erts_dir);
sprintf(toname,"%s\\erl.ini",bin_dir);
if (store_init_file(ini_file,fromname) != 0) {
fprintf(stderr,"Could not create file %s\n",
fromname);
fprintf(stderr,"Cannot continue installation, bailing out.\n");
exit(1);
}
if (!CopyFile(fromname,toname,FALSE)) {
fprintf(stderr,"Could not copy file %s to %s\n",
fromname,toname);
fprintf(stderr,"Cannot continue installation, bailing out.\n");
exit(1);
}
if (!silent) {
printf("Erlang %s installed successfully\n", version_string);
}
return 0;
}
