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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/wait.h>
#include <unistd.h>
#include <errno.h>
#include "debug.h"
#include "box64context.h"
#include "fileutils.h"
void pressure_vessel(int argc, const char** argv, int nextarg)
{
// skip all the parameter, but parse some of them
if(argv[nextarg][0]=='-' && argv[nextarg][1]=='-')
while(argv[nextarg][0]=='-' && argv[nextarg][1]=='-') {
if(strstr(argv[nextarg], "--env-if-host=PRESSURE_VESSEL_APP_LD_LIBRARY_PATH=")==argv[nextarg]) {
// transform RESSURE_VESSEL_APP_LD_LIBRARY_PATH to BOX86_ / BOX64_ LD_LIBRARY_PATH
char tmp[strlen(argv[nextarg])];
strcpy(tmp, "");
strcat(tmp, argv[nextarg]+strlen("--env-if-host=PRESSURE_VESSEL_APP_"));
char *p = strchr(tmp, '=');
*p ='\0'; ++p;
setenv(tmp, p, 1);
printf_log(/*LOG_DEBUG*/LOG_INFO, "setenv(%s, %s, 1)\n", tmp, p);
} else if(strstr(argv[nextarg], "--env-if-host=STEAM_RUNTIME_LIBRARY_PATH=")==argv[nextarg]) {
// transform RESSURE_VESSEL_APP_LD_LIBRARY_PATH to BOX86_ / BOX64_ LD_LIBRARY_PATH
char tmp[strlen(argv[nextarg])];
strcpy(tmp, "BOX86_LD_");
strcat(tmp, argv[nextarg]+strlen("--env-if-host=STEAM_RUNTIME_"));
char *p = strchr(tmp, '=');
*p ='\0'; ++p;
setenv(tmp, p, 1);
printf_log(/*LOG_DEBUG*/LOG_INFO, "setenv(%s, %s, 1)\n", tmp, p);
tmp[3] = '6';
tmp[4] = '4';
setenv(tmp, p, 1);
printf_log(/*LOG_DEBUG*/LOG_INFO, "setenv(%s, %s, 1)\n", tmp, p);
} else if(!strcmp(argv[nextarg], "--")) {
printf_log(/*LOG_DEBUG*/LOG_INFO, "End of pressure-vessel-wrap parameters\n");
}else {
printf_log(/*LOG_DEBUG*/LOG_INFO, "Ignored parameter: \"%s\"\n", argv[nextarg]);
}
++nextarg;
}
printf_log(/*LOG_DEBUG*/LOG_INFO, "Ready to launch \"%s\", nextarg=%d, argc=%d\n", argv[nextarg], nextarg, argc);
const char* prog = argv[nextarg];
my_context = NewBox64Context(argc - nextarg);
int x86 = my_context->box86path?FileIsX86ELF(argv[nextarg]):0;
int x64 = my_context->box64path?FileIsX64ELF(argv[nextarg]):0;
// create the new argv array
const char** newargv = (const char**)calloc((argc-nextarg)+1+((x86 || x64)?1:0), sizeof(char*));
if(x86 || x64) {
newargv[0] = x64?my_context->box64path:my_context->box86path;
printf_log(/*LOG_DEBUG*/LOG_INFO, "argv[%d]=\"%s\"\n", 0, newargv[0]);
for(int i=nextarg; i<argc; ++i) {
printf_log(/*LOG_DEBUG*/LOG_INFO, "argv[%d]=\"%s\"\n", 1+i-nextarg, argv[i]);
newargv[1+i-nextarg] = argv[i];
}
} else {
for(int i=nextarg; i<argc; ++i) {
printf_log(/*LOG_DEBUG*/LOG_INFO, "argv[%d]=\"%s\"\n", i-nextarg, argv[i]);
newargv[i-nextarg] = argv[i];
}
}
//setenv("BOX64_TRACE_FILE", "/home/seb/trace64-%pid.txt", 1);
//setenv("BOX86_TRACE_FILE", "/home/seb/trace86-%pid.txt", 1);
//setenv("BOX86_LOG", "1", 1);
//setenv("BOX64_LOG", "1", 1);
//setenv("BOX86_SHOWSEGV", "1", 1);
//setenv("BOX64_SHOWSEGV", "1", 1);
printf_log(/*LOG_DEBUG*/LOG_INFO, "Run %s %s and wait\n", x86?"i386":(x64?"x86_64":""), argv[nextarg]);
pid_t v = vfork();
if(v==-1) {
printf_log(LOG_NONE, "vfork failed!\n");
FreeBox64Context(&my_context);
return;
}
if(!v) {
// child process, exec the program...
int ret = execvp(newargv[0], (char * const*)newargv);
printf_log(/*LOG_DEBUG*/LOG_INFO, "Error launching program: %d (%s)\n", ret, strerror(errno));
exit(0);
} else {
// parent process, wait the end of child
FreeBox64Context(&my_context);
int wstatus;
waitpid(v, &wstatus, 0);
exit(0);
}
}
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