54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
|
|
int main(int argc, char **argv) {
|
|
const char *appdir = "/root/linuxdeploy-root";
|
|
char apprun[256], ldbin[256], new_path[4096], new_ldpath[4096];
|
|
struct stat st;
|
|
|
|
snprintf(apprun, sizeof(apprun), "%s/AppRun", appdir);
|
|
snprintf(ldbin, sizeof(ldbin), "%s/usr/bin/linuxdeploy", appdir);
|
|
|
|
/* Strip --appimage-extract-and-run: AppImage runtime flag, not a linuxdeploy flag */
|
|
char **new_argv = malloc((argc + 1) * sizeof(char *));
|
|
int new_argc = 0;
|
|
new_argv[new_argc++] = argv[0];
|
|
for (int i = 1; i < argc; i++) {
|
|
if (strcmp(argv[i], "--appimage-extract-and-run") != 0)
|
|
new_argv[new_argc++] = argv[i];
|
|
}
|
|
new_argv[new_argc] = NULL;
|
|
|
|
setenv("APPDIR", appdir, 1);
|
|
|
|
char *old_path = getenv("PATH");
|
|
snprintf(new_path, sizeof(new_path), "%s/usr/bin:%s", appdir, old_path ? old_path : "");
|
|
setenv("PATH", new_path, 1);
|
|
|
|
char *old_ldpath = getenv("LD_LIBRARY_PATH");
|
|
snprintf(new_ldpath, sizeof(new_ldpath), "%s/usr/lib:%s/usr/lib/x86_64-linux-gnu:%s",
|
|
appdir, appdir, old_ldpath ? old_ldpath : "");
|
|
setenv("LD_LIBRARY_PATH", new_ldpath, 1);
|
|
|
|
/* Write diagnostic log visible in the always() post-step */
|
|
FILE *log = fopen("/tmp/ld-wrapper.log", "w");
|
|
if (log) {
|
|
fprintf(log, "APPDIR=%s\n", appdir);
|
|
fprintf(log, "AppRun exists: %s\n", stat(apprun, &st) == 0 ? "yes" : "NO");
|
|
fprintf(log, "linuxdeploy exists: %s\n", stat(ldbin, &st) == 0 ? "yes" : "NO");
|
|
fprintf(log, "argc=%d new_argc=%d\n", argc, new_argc);
|
|
fprintf(log, "args:");
|
|
for (int i = 0; i < new_argc; i++) fprintf(log, " [%s]", new_argv[i]);
|
|
fprintf(log, "\nPATH=%s\n", getenv("PATH") ? getenv("PATH") : "(null)");
|
|
fclose(log);
|
|
}
|
|
|
|
if (stat(ldbin, &st) == 0)
|
|
execv(ldbin, new_argv);
|
|
execv(apprun, new_argv);
|
|
return 1;
|
|
}
|