- use improved NSS patch, thanks to Rob Crittenden (#472489)

This commit is contained in:
Jindrich Novy 2008-12-06 20:52:24 +00:00
parent 3958b78446
commit 92ec27a249
3 changed files with 139 additions and 75 deletions

133
curl-7.18.2-nss-init.patch Normal file
View File

@ -0,0 +1,133 @@
--- curl-7.18.2/lib/nss.c.orig 2008-12-03 16:39:41.000000000 -0500
+++ curl-7.18.2/lib/nss.c 2008-12-03 18:26:06.000000000 -0500
@@ -73,6 +73,8 @@
PRFileDesc *PR_ImportTCPSocket(PRInt32 osfd);
+PRLock * nss_initlock = NULL;
+
int initialized = 0;
#define HANDSHAKE_TIMEOUT 30
@@ -229,6 +231,23 @@
}
/*
+ * Get the number of ciphers that are enabled. We use this to determine
+ * if we need to call NSS_SetDomesticPolicy() to enable the default ciphers.
+ */
+static int num_enabled_ciphers() {
+ PRInt32 policy = 0;
+ int count = 0;
+ int i;
+
+ for(i=0; i<ciphernum; i++) {
+ SSL_CipherPolicyGet(cipherlist[i].num, &policy);
+ if(policy)
+ count++;
+ }
+ return count;
+}
+
+/*
* Determine whether the nickname passed in is a filename that needs to
* be loaded as a PEM or a regular NSS nickname.
*
@@ -719,8 +738,11 @@
*/
int Curl_nss_init(void)
{
- if(!initialized)
+ /* curl_global_init() is not thread-safe so this test is ok */
+ if (nss_initlock == NULL) {
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 256);
+ nss_initlock = PR_NewLock();
+ }
/* We will actually initialize NSS later */
@@ -730,7 +752,17 @@
/* Global cleanup */
void Curl_nss_cleanup(void)
{
- NSS_Shutdown();
+ /* This function isn't required to be threadsafe and this is only done
+ * as a safety feature.
+ */
+ PR_Lock(nss_initlock);
+ if (initialized)
+ NSS_Shutdown();
+ PR_Unlock(nss_initlock);
+
+ PR_DestroyLock(nss_initlock);
+ nss_initlock = NULL;
+
initialized = 0;
}
@@ -801,6 +833,7 @@
#endif
char *certDir = NULL;
int curlerr;
+ int policy;
curlerr = CURLE_SSL_CONNECT_ERROR;
@@ -808,9 +841,8 @@
return CURLE_OK;
/* FIXME. NSS doesn't support multiple databases open at the same time. */
+ PR_Lock(nss_initlock);
if(!initialized) {
- initialized = 1;
-
certDir = getenv("SSL_DIR"); /* Look in $SSL_DIR */
if(!certDir) {
@@ -822,20 +854,25 @@
}
}
- if(!certDir) {
- rv = NSS_NoDB_Init(NULL);
- }
- else {
- rv = NSS_Initialize(certDir, NULL, NULL, "secmod.db",
- NSS_INIT_READONLY);
- }
- if(rv != SECSuccess) {
- infof(conn->data, "Unable to initialize NSS database\n");
- curlerr = CURLE_SSL_CACERT_BADFILE;
- goto error;
+ if (!NSS_IsInitialized()) {
+ initialized = 1;
+ if(!certDir) {
+ rv = NSS_NoDB_Init(NULL);
+ }
+ else {
+ rv = NSS_Initialize(certDir, NULL, NULL, "secmod.db",
+ NSS_INIT_READONLY);
+ }
+ if(rv != SECSuccess) {
+ infof(conn->data, "Unable to initialize NSS database\n");
+ curlerr = CURLE_SSL_CACERT_BADFILE;
+ PR_Unlock(nss_initlock);
+ initialized = 0;
+ goto error;
+ }
}
-
- NSS_SetDomesticPolicy();
+ if(num_enabled_ciphers() == 0)
+ NSS_SetDomesticPolicy();
#ifdef HAVE_PK11_CREATEGENERICOBJECT
configstring = (char *)malloc(PATH_MAX);
@@ -854,6 +891,7 @@
}
#endif
}
+ PR_Unlock(nss_initlock);
model = PR_NewTCPSocket();
if(!model)

View File

@ -1,72 +0,0 @@
diff -u --recursive curl-7.18.2/lib/nss.c curl-7.18.2.new/lib/nss.c
--- curl-7.18.2/lib/nss.c 2008-09-16 11:13:00.000000000 -0400
+++ curl-7.18.2.new/lib/nss.c 2008-09-16 11:29:13.000000000 -0400
@@ -73,6 +73,8 @@
PRFileDesc *PR_ImportTCPSocket(PRInt32 osfd);
+PRLock * nss_initlock = NULL;
+
int initialized = 0;
#define HANDSHAKE_TIMEOUT 30
@@ -719,8 +721,11 @@
*/
int Curl_nss_init(void)
{
- if(!initialized)
+ /* curl_global_init() is not thread-safe so this test is ok */
+ if (nss_initlock == NULL) {
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 256);
+ nss_initlock = PR_NewLock();
+ }
/* We will actually initialize NSS later */
@@ -730,7 +735,17 @@
/* Global cleanup */
void Curl_nss_cleanup(void)
{
- NSS_Shutdown();
+ /* This function isn't required to be threadsafe and this is only done
+ * as a safety feature.
+ */
+ PR_Lock(nss_initlock);
+ if (initialized)
+ NSS_Shutdown();
+ PR_Unlock(nss_initlock);
+
+ PR_DestroyLock(nss_initlock);
+ nss_initlock = NULL;
+
initialized = 0;
}
@@ -808,7 +823,8 @@
return CURLE_OK;
/* FIXME. NSS doesn't support multiple databases open at the same time. */
- if(!initialized) {
+ PR_Lock(nss_initlock);
+ if(!initialized && !NSS_IsInitialized()) {
initialized = 1;
certDir = getenv("SSL_DIR"); /* Look in $SSL_DIR */
@@ -832,6 +848,8 @@
if(rv != SECSuccess) {
infof(conn->data, "Unable to initialize NSS database\n");
curlerr = CURLE_SSL_CACERT_BADFILE;
+ PR_Unlock(nss_initlock);
+ initialized = 0;
goto error;
}
@@ -854,6 +872,7 @@
}
#endif
}
+ PR_Unlock(nss_initlock);
model = PR_NewTCPSocket();
if(!model)
Only in curl-7.18.2.new/lib: nss.c.orig

View File

@ -1,7 +1,7 @@
Summary: A utility for getting files from remote servers (FTP, HTTP, and others) Summary: A utility for getting files from remote servers (FTP, HTTP, and others)
Name: curl Name: curl
Version: 7.18.2 Version: 7.18.2
Release: 7%{?dist} Release: 8%{?dist}
License: MIT License: MIT
Group: Applications/Internet Group: Applications/Internet
Source: http://curl.haxx.se/download/%{name}-%{version}.tar.bz2 Source: http://curl.haxx.se/download/%{name}-%{version}.tar.bz2
@ -9,7 +9,7 @@ Patch1: curl-7.15.3-multilib.patch
Patch2: curl-7.16.0-privlibs.patch Patch2: curl-7.16.0-privlibs.patch
Patch3: curl-7.17.1-badsocket.patch Patch3: curl-7.17.1-badsocket.patch
Patch4: curl-7.18.2-nssproxy.patch Patch4: curl-7.18.2-nssproxy.patch
Patch5: curl-7.18.2-nss-thread-safety.patch Patch5: curl-7.18.2-nss-init.patch
Provides: webclient Provides: webclient
URL: http://curl.haxx.se/ URL: http://curl.haxx.se/
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@ -51,7 +51,7 @@ use cURL's capabilities internally.
%patch2 -p1 -b .privlibs %patch2 -p1 -b .privlibs
%patch3 -p1 -b .badsocket %patch3 -p1 -b .badsocket
%patch4 -p1 -b .nssproxy %patch4 -p1 -b .nssproxy
%patch5 -p1 -b .nssthreadsafety %patch5 -p1 -b .nssinit
# Convert docs to UTF-8 # Convert docs to UTF-8
for f in CHANGES README; do for f in CHANGES README; do
@ -120,6 +120,9 @@ rm -rf $RPM_BUILD_ROOT
%{_datadir}/aclocal/libcurl.m4 %{_datadir}/aclocal/libcurl.m4
%changelog %changelog
* Sat Dec 06 2008 Jindrich Novy <jnovy@redhat.com> 7.18.2-8
- use improved NSS patch, thanks to Rob Crittenden (#472489)
* Tue Sep 09 2008 Jindrich Novy <jnovy@redhat.com> 7.18.2-7 * Tue Sep 09 2008 Jindrich Novy <jnovy@redhat.com> 7.18.2-7
- update the thread safety patch, thanks to Rob Crittenden (#462217) - update the thread safety patch, thanks to Rob Crittenden (#462217)