X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fldso%2Fdynlink.c;h=935367e330d65ebe8756218ac3225c8ab36af130;hb=697acde67e0da4d73b46445ed536fe9923d515c7;hp=25242051210e664b11854512a69c8e78d82ce7c0;hpb=a617a8e2adaaac41dd1b662b6646e8392465801c;p=musl

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 25242051..935367e3 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -102,7 +102,6 @@ static int ldso_fail;
 static jmp_buf rtld_fail;
 static pthread_rwlock_t lock;
 static struct debug debug;
-static size_t *auxv;
 static size_t tls_cnt, tls_offset, tls_align = 4*sizeof(size_t);
 static pthread_mutex_t init_fini_lock = { ._m_type = PTHREAD_MUTEX_RECURSIVE };
 
@@ -434,7 +433,7 @@ static struct dso *load_library(const char *name)
 {
 	char buf[2*NAME_MAX+2];
 	const char *pathname;
-	unsigned char *base, *map;
+	unsigned char *map;
 	size_t map_len;
 	struct dso *p, temp_dso = {0};
 	int fd;
@@ -479,13 +478,16 @@ static struct dso *load_library(const char *name)
 			if (!sys_path) {
 				FILE *f = fopen(ETC_LDSO_PATH, "rbe");
 				if (f) {
-					if (getline(&sys_path, (size_t[1]){0}, f) > 0)
-						sys_path[strlen(sys_path)-1]=0;
+					if (getline(&sys_path, (size_t[1]){0}, f) > 0) {
+						size_t l = strlen(sys_path);
+						if (l && sys_path[l-1]=='\n')
+							sys_path[l-1] = 0;
+					}
 					fclose(f);
 				}
 			}
-			if (sys_path) fd = path_open(name, sys_path, buf, sizeof buf);
-			else fd = path_open(name, "/lib:/usr/local/lib:/usr/lib", buf, sizeof buf);
+			if (!sys_path) sys_path = "/lib:/usr/local/lib:/usr/lib";
+			fd = path_open(name, sys_path, buf, sizeof buf);
 		}
 		pathname = buf;
 	}
@@ -564,7 +566,7 @@ static struct dso *load_library(const char *name)
 	p->prev = tail;
 	tail = p;
 
-	if (ldd_mode) dprintf(1, "\t%s => %s (%p)\n", name, pathname, base);
+	if (ldd_mode) dprintf(1, "\t%s => %s (%p)\n", name, pathname, p->base);
 
 	return p;
 }
@@ -798,6 +800,7 @@ void *__dynlink(int argc, char **argv)
 	struct dso *const vdso = builtin_dsos+2;
 	char *env_preload=0;
 	size_t vdso_base;
+	size_t *auxv;
 
 	/* Find aux vector just past environ[] */
 	for (i=argc+1; argv[i]; i++)
@@ -924,7 +927,8 @@ void *__dynlink(int argc, char **argv)
 			if (phdr->p_type == PT_LOAD)
 				vdso->base = (void *)(vdso_base - phdr->p_vaddr + phdr->p_offset);
 		}
-		vdso->name = vdso->shortname = "linux-gate.so.1";
+		vdso->name = "";
+		vdso->shortname = "linux-gate.so.1";
 		vdso->global = 1;
 		decode_dyn(vdso);
 		vdso->prev = lib;
@@ -995,13 +999,16 @@ void *__dynlink(int argc, char **argv)
 
 	if (ssp_used) __init_ssp((void *)aux[AT_RANDOM]);
 
-	atexit(do_fini);
-	do_init_fini(tail);
-
 	errno = 0;
 	return (void *)aux[AT_ENTRY];
 }
 
+void __init_ldso_ctors(void)
+{
+	atexit(do_fini);
+	do_init_fini(tail);
+}
+
 void *dlopen(const char *file, int mode)
 {
 	struct dso *volatile p, *orig_tail, *next;
@@ -1071,7 +1078,7 @@ void *dlopen(const char *file, int mode)
 
 	update_tls_size();
 
-	if (ssp_used) __init_ssp(auxv);
+	if (ssp_used) __init_ssp(libc.auxv);
 
 	_dl_debug_state();
 	orig_tail = tail;