From b02648341a24191aef60ef3a8bd3bcf99d5cce52 Mon Sep 17 00:00:00 2001
From: Sam Bingner <sam@bingner.com>
Date: Mon, 15 Oct 2018 11:20:05 -1000
Subject: Update odcctools and ld64 to add ents automatically on phone and fix
 version of ldid and name of gnupg

---
 data/ld64/_metadata/ldid.dep |  1 +
 data/ld64/make.sh            |  6 +++++
 data/ld64/wrapper.c          | 64 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 120000 data/ld64/_metadata/ldid.dep
 create mode 100644 data/ld64/wrapper.c

(limited to 'data/ld64')

diff --git a/data/ld64/_metadata/ldid.dep b/data/ld64/_metadata/ldid.dep
new file mode 120000
index 000000000..3dd0689cb
--- /dev/null
+++ b/data/ld64/_metadata/ldid.dep
@@ -0,0 +1 @@
+../../ldid
\ No newline at end of file
diff --git a/data/ld64/make.sh b/data/ld64/make.sh
index 831f083f4..35f143104 100644
--- a/data/ld64/make.sh
+++ b/data/ld64/make.sh
@@ -1,4 +1,10 @@
 pkg:setup
 pkg:make
 pkg:install
+pkg: mv /usr/bin/ld64 /usr/bin/ld64_
 pkg: ln -s ld64 /usr/bin/ld
+pkg: "${PKG_TARG}-gcc" %/wrapper.c -o /usr/bin/ld64
+if [[ -f "${PKG_BASE}/arch/${PKG_ARCH}/${PKG_CFTARG}/entitlement.xml" ]]; then
+  pkg: mkdir -p /usr/share/ldid
+  cp "${PKG_BASE}/arch/${PKG_ARCH}/${PKG_CFTARG}/entitlement.xml" "${PKG_DEST}/usr/share/ldid/entitlements.xml"
+fi
diff --git a/data/ld64/wrapper.c b/data/ld64/wrapper.c
new file mode 100644
index 000000000..e6721a25d
--- /dev/null
+++ b/data/ld64/wrapper.c
@@ -0,0 +1,64 @@
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#define LDID "/usr/bin/ldid"
+#define ENTS "/usr/share/ldid/entitlements.xml"
+
+int main (int argc, char **argv) {
+	int argcont;
+	char *output;
+	for (argcont = 0; argcont < argc - 1; argcont++) {
+		if (!strcmp(argv[argcont], "-o")) {
+			output = argv[argcont + 1];
+		}
+	}
+	if (access(output, F_OK) == 0 && remove(output) == -1) {
+		fprintf(stderr, "Unable to remove existing file: %s\n", strerror(errno));
+		exit(-1);
+	}
+	extern char** environ;
+	pid_t parent = getpid();
+	pid_t pid = fork();
+	int status;
+	if (pid > 0) {
+		waitpid(pid, &status, 0);
+	} else if (pid == 0) {
+		execve("/usr/bin/ld64_", argv, environ);
+	} else {
+		fprintf(stderr, "Unable to fork: %s\n", strerror(errno));
+		exit(-1);
+	}
+	if (WEXITSTATUS(status) == 0 && access(output, R_OK|W_OK) == 0) {
+		if (access(LDID, R_OK|X_OK) != 0) {
+			fprintf(stderr, "Unable to execute ldid: %s\n", strerror(errno));
+			return status;
+		}
+		char *entitlements = getenv("ENTITLEMENTS");
+		if (entitlements == (char*)-1 || entitlements == NULL) {
+			entitlements = ENTS;
+		}
+		if (access(entitlements, R_OK) != 0) {
+			fprintf(stderr, "Entitlements at \"%s\" are not accessible: %s\n", entitlements, strerror(errno));
+			return status;
+		}
+		parent = getpid();
+		pid = fork();
+		if (pid > 0) {
+			waitpid(pid, &status, 0);
+		} else if (pid == 0) {
+			char entstr[strlen(entitlements)+3];
+			entstr[0] = '-';
+			entstr[1] = 'S';
+			strcpy(entstr+2, entitlements);
+			execl(LDID, LDID, entstr, output, NULL);
+		} else {
+			fprintf(stderr, "Unable to fork: %s\n", strerror(errno));
+		}
+	} else {
+		fprintf(stderr, "Not signing file\n");
+	}
+	return WEXITSTATUS(status);
+}
-- 
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