From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 25 Mar 2014 20:23:27 +0000 (-0400)
Subject: if dynamic linker's relro mprotect call fails, include reason in message
X-Git-Tag: v1.1.0~27
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=436d3723afcb1ee40eb849d56fd0472d83dd598c;p=oweals%2Fmusl.git

if dynamic linker's relro mprotect call fails, include reason in message
---

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 7058bf61..3622329c 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -781,7 +781,7 @@ static void reloc_all(struct dso *p)
 		if (p->relro_start != p->relro_end &&
 		    mprotect(p->base+p->relro_start, p->relro_end-p->relro_start, PROT_READ) < 0) {
 			snprintf(errbuf, sizeof errbuf,
-				"Error relocating %s: RELRO protection failed",
+				"Error relocating %s: RELRO protection failed: %m",
 				p->name);
 			if (runtime) longjmp(*rtld_fail, 1);
 			dprintf(2, "%s\n", errbuf);