Allow using extract-and-run via environment variable

TheAssassin · TheAssassin · commit cd5b6c4018b2 · 2019-05-01T22:32:40.000+02:00
Useful for "nested" AppImage calls, e.g., linuxdeploy plugins called
by linuxdeploy in a Docker environment.
diff --git a/src/runtime.c b/src/runtime.c
@@ -662,7 +662,7 @@ int main(int argc, char *argv[]) {
         free(abspath);
     }
 
-    if (arg && strcmp(arg, "appimage-extract-and-run") == 0) {
+    if (getenv("APPIMAGE_EXTRACT_AND_RUN") != NULL || (arg && strcmp(arg, "appimage-extract-and-run") == 0)) {
         char* hexlified_digest = NULL;
 
         // calculate MD5 hash of file, and use it to make extracted directory name "content-aware"

Original file line number	Diff line number	Diff line change
`@@ -662,7 +662,7 @@ int main(int argc, char *argv[]) {`
`662`	`662`	`free(abspath);`
`663`	`663`	`}`
`664`	`664`
`665`		`- if (arg && strcmp(arg, "appimage-extract-and-run") == 0) {`
	`665`	`+ if (getenv("APPIMAGE_EXTRACT_AND_RUN") != NULL \|\| (arg && strcmp(arg, "appimage-extract-and-run") == 0)) {`
`666`	`666`	`char* hexlified_digest = NULL;`
`667`	`667`
`668`	`668`	`// calculate MD5 hash of file, and use it to make extracted directory name "content-aware"`