int sysExec(int type, char *path, char *argv[])
{
int pid;
int ret = 0;
char **argvp;
/* Win32 inexplicably breaks up arguments that contain white space,
* so we quote them here.
*/
for(argvp = argv; *argvp; argvp++) {
*argvp = sysQuoteString(*argvp);
}
if (type == SYS_EXEC_REPLACE) {
pid = spawnv(_P_NOWAIT, path, argv);
/* The window API does not support replacing the existing process.
However, we can simulate this by quitly existing this application */
exit(0);
}
else if (type == SYS_EXEC_FORK) {
pid = spawnv(_P_NOWAIT, path, argv);
}
else {
ret = spawnv(_P_WAIT, path, argv);
/* WAIT return value is exit status of process */
pid = 0;
if (ret != 0) {
return -1;
}
}
return pid;
}
void UpdateJREInfo (JREDescription *jre) {
char *argv[10];
int buflen = 1024;
char *buf = NULL, *start, *end;
static char path[MAXPATHLEN];
if (!ensureDeployDownloaded())
exit(1);
buf = (char *)malloc(buflen);
argv[0] = jre->path;
argv[1] = "-Dkernel.background.download=false";
argv[2] = "-classpath";
argv[3] = sysQuoteString(GetDeployJarPath());
argv[4] = JRELOCATORCLASSNAME;
argv[5] = NULL;
sysExec2Buf(jre->path, 5, argv, buf, &buflen);
/* find version info */
if (buflen > 0) {
start = strstr(buf, PRODUCT_ID);
if (start != NULL) {
start += strlen(PRODUCT_ID);
end = strchr(start, '\n');
if (end > start) {
char *p = jre->product_version = (char *)malloc(end - start + 1);
while(!isWhitespace(*start)) {
*p++ = *start++;
}
*p = 0;
}
}
start = strstr(buf, PLATFORM_ID);
if (start != NULL) {
start += strlen(PLATFORM_ID);
end = strchr(start, '\n');
if (end > start) {
char *p = jre->platform_version = (char *)malloc(end - start + 1);
while(!isWhitespace(*start)) {
*p++ = *start++;
}
*p = 0;
}
}
/* 1.2* and before is no longer allowed */
if ((jre->product_version != NULL) &&
(strncmp(jre->product_version, "1.2", 3) <= 0)) {
jre->product_version = NULL;
}
if ((jre->platform_version != NULL) &&
(strncmp(jre->platform_version, "1.2", 3) <= 0)) {
jre->platform_version = NULL;
}
}
jre->href = strdup(DEFHREF);
jre->osname = PLATFORM;
jre->osarch = sysGetOsArch();
}
