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#include <stdio.h>
#include <glib.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
extern int errno;
extern char **environ;
#define cmd args[1]
#define NAME_ISREG(name) \
((! stat(name,&si)) && \
S_ISREG((&si)->st_mode))
/* extend monopath to the default lib path */
#define usdl "/usr/share/dotnet/lib"
#define mypaths "/usr/bin:/usr/share/dotnet/bin:/usr/share/dotnet:/usr/lib/dotnet/bin:/usr/lib/dotnet"
int main(int argc, char **argv){
char *exName;
char *args[argc+2];
struct stat si;
char **runpaths=NULL;
char *monopath=NULL;
char *foo;
memcpy(args+sizeof(char), argv, sizeof(char *) * argc);
args[argc+1]=NULL;
args[0]=argv[0];
exName = strrchr(argv[0], '/');
if(!exName) exName = argv[0]; else exName++;
cmd = (char *) calloc( 512, sizeof(char));
/* Done. exName has the binary name, look for it and write result to cmd */
monopath = getenv ("MONO_PATH");
/* only split to runpaths when found */
foo = monopath ?
g_strjoin(G_SEARCHPATH_SEPARATOR_S, monopath, mypaths, NULL) :
mypaths;
//printf("bla, %s\n", foo);
runpaths = g_strsplit (foo, G_SEARCHPATH_SEPARATOR_S, 1000);
while(*runpaths) {
snprintf(cmd, 511, "%s/%s.exe", *runpaths, exName);
if(NAME_ISREG(cmd)) {
if(monopath) setenv("MONO_PATH", g_strjoin(G_SEARCHPATH_SEPARATOR_S, monopath, *runpaths, usdl, NULL), 1);
else setenv("MONO_PATH", g_strjoin(G_SEARCHPATH_SEPARATOR_S, *runpaths, usdl, NULL), 1);
return execve("/usr/bin/cli",args,environ);
}
snprintf(cmd, 511, "%s/%s/%s.exe", *runpaths, exName, exName);
if(NAME_ISREG(cmd)) {
if(monopath) setenv("MONO_PATH", g_strjoin(G_SEARCHPATH_SEPARATOR_S, monopath, g_strjoin("/", *runpaths, exName, NULL), usdl, NULL), 1);
else setenv("MONO_PATH", g_strjoin(G_SEARCHPATH_SEPARATOR_S, g_strjoin("/", *runpaths, exName, NULL), usdl, NULL), 1);
return execve("/usr/bin/cli",args,environ);
}
runpaths++;
}
/* should never be reached */
errno = ENOENT;
return(-1);
}
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