linux: Improve injector's MUSL compatibility

The loader string could look different on different platforms.
frida · Oct 21, 2024 · e2b4628 · e2b4628
1 parent e8ee891
commit e2b4628
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Showing 9 changed files with 6 additions and 2 deletions.
diff --git a/src/linux/helpers/bootstrapper-arm.bin b/src/linux/helpers/bootstrapper-arm.bin
diff --git a/src/linux/helpers/bootstrapper-arm64.bin b/src/linux/helpers/bootstrapper-arm64.bin
diff --git a/src/linux/helpers/bootstrapper-mips.bin b/src/linux/helpers/bootstrapper-mips.bin
diff --git a/src/linux/helpers/bootstrapper-mips64.bin b/src/linux/helpers/bootstrapper-mips64.bin
diff --git a/src/linux/helpers/bootstrapper-mips64el.bin b/src/linux/helpers/bootstrapper-mips64el.bin
diff --git a/src/linux/helpers/bootstrapper-mipsel.bin b/src/linux/helpers/bootstrapper-mipsel.bin
diff --git a/src/linux/helpers/bootstrapper-x86.bin b/src/linux/helpers/bootstrapper-x86.bin
diff --git a/src/linux/helpers/bootstrapper-x86_64.bin b/src/linux/helpers/bootstrapper-x86_64.bin
diff --git a/src/linux/helpers/bootstrapper.c b/src/linux/helpers/bootstrapper.c
@@ -550,7 +550,9 @@ frida_infer_rtld_flavor_from_filename (const char * name)
   if (frida_str_has_prefix (name, "ld-uClibc"))
     return FRIDA_RTLD_UCLIBC;
 
-  if (strcmp (name, "libc.so") == 0)
+  if (strcmp (name, "libc.so") == 0 ||
+      frida_str_has_prefix (name, "libc.musl") ||
+      frida_str_has_prefix (name, "ld-musl"))
     return FRIDA_RTLD_MUSL;
 
   if (strcmp (name, "ld-android.so") == 0)
@@ -607,7 +609,9 @@ frida_path_is_libc (const char * path, FridaRtldFlavor rtld_flavor)
   else
     name = path;
 
-  return frida_str_has_prefix (name, "libc.so");
+  return frida_str_has_prefix (name, "libc.so") ||
+      frida_str_has_prefix (name, "libc.musl") ||
+      frida_str_has_prefix (name, "ld-musl");
 }
 
 static ssize_t