1 files changed, 97 insertions, 0 deletions
diff --git a/third_party/nss_wrapper/wscript b/third_party/nss_wrapper/wscript
new file mode 100644
index 0000000..28aeb51
--- /dev/null
+++ b/third_party/nss_wrapper/wscript
@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+
+import os
+
+VERSION="1.1.15"
+
+def configure(conf):
+    if conf.CHECK_NSS_WRAPPER():
+        conf.DEFINE('USING_SYSTEM_NSS_WRAPPER', 1)
+        libnss_wrapper_so_path = 'libnss_wrapper.so'
+    else:
+        conf.CHECK_HEADERS('nss.h')
+
+        if conf.CONFIG_SET("HAVE___THREAD"):
+            conf.DEFINE("HAVE_GCC_THREAD_LOCAL_STORAGE", 1)
+
+        # check HAVE_ATTRIBUTE_PRINTF_FORMAT
+        conf.CHECK_CODE('''
+            void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
+
+            int main(void) {
+                return 0;
+            }
+            ''',
+            'HAVE_ATTRIBUTE_PRINTF_FORMAT',
+            addmain=False,
+            strict=True,
+            msg='Checking for printf format validation support')
+
+        conf.CHECK_FUNCS('gethostbyaddr_r gethostbyname_r')
+        conf.CHECK_FUNCS('gethostbyname2 gethostbyname2_r')
+        # Solaris
+        conf.CHECK_FUNCS('__posix_getpwnam_r __posix_getpwuid_r')
+        conf.CHECK_FUNCS('__posix_getgrgid_r __posix_getgrnam_r')
+
+        conf.CHECK_LIB('nsl socket')
+        conf.CHECK_FUNCS_IN('gethostname',
+                            'nsl',
+                            checklibc=True,
+                            headers='unistd.h')
+
+        # Prototype checks
+        conf.CHECK_C_PROTOTYPE('getpwent_r',
+                               'struct passwd *getpwent_r(struct passwd *src, char *buf, int buflen)',
+                               define='HAVE_SOLARIS_GETPWENT_R', headers='unistd.h pwd.h')
+        conf.CHECK_C_PROTOTYPE('getpwnam_r',
+                               'int getpwnam_r(const char *name, struct passwd *pwd, char *buf, int buflen, struct passwd **ppwd)',
+                               define='HAVE_SOLARIS_GETPWNAM_R', headers='unistd.h pwd.h')
+        conf.CHECK_C_PROTOTYPE('getpwuid_r',
+                               'int getpwuid_r(uid_t uid, struct passwd *pwd, char *buf, int buflen, struct passwd **ppwd)',
+                               define='HAVE_SOLARIS_GETPWUID_R', headers='unistd.h pwd.h')
+        conf.CHECK_C_PROTOTYPE('getgrent_r',
+                               'struct group *getgrent_r(struct group *src, char *buf, int buflen)',
+                               define='HAVE_SOLARIS_GETGRENT_R', headers='unistd.h grp.h')
+        conf.CHECK_C_PROTOTYPE('getgrnam_r',
+                               'int getgrnam_r(const char *name, struct group *grp, char *buf, int buflen, struct group **pgrp)',
+                               define='HAVE_SOLARIS_GETGRNAM_R', headers='unistd.h grp.h')
+        conf.CHECK_C_PROTOTYPE('getgrgid_r',
+                               'int getgrgid_r(gid_t gid, struct group *grp, char *buf, int buflen, struct group **pgrp)',
+                               define='HAVE_SOLARIS_GETGRGID_R', headers='unistd.h grp.h')
+        conf.CHECK_C_PROTOTYPE('sethostent',
+                               'int sethostent(int stayopen)',
+                               define='HAVE_SOLARIS_SETHOSTENT', headers='unistd.h netdb.h')
+        conf.CHECK_C_PROTOTYPE('endhostent',
+                               'int endhostent(void)',
+                               define='HAVE_SOLARIS_ENDHOSTENT', headers='unistd.h netdb.h')
+        conf.CHECK_C_PROTOTYPE('gethostname',
+                               'int gethostname(char *name, int len)',
+                               define='HAVE_SOLARIS_GETHOSTNAME', headers='unistd.h netdb.h')
+        conf.CHECK_C_PROTOTYPE('setgrent',
+                               'int setgrent(void)',
+                               define='HAVE_BSD_SETGRENT', headers='unistd.h grp.h')
+        conf.CHECK_C_PROTOTYPE('getnameinfo',
+                               'int getnameinfo (const struct sockaddr *sa, socklen_t salen, char *host, socklen_t __hostlen, char *serv, socklen_t servlen, int flags)',
+                               define='HAVE_LINUX_GETNAMEINFO', headers='unistd.h netdb.h')
+        conf.CHECK_C_PROTOTYPE('getnameinfo',
+                               'int getnameinfo (const struct sockaddr *sa, socklen_t salen, char *host, socklen_t __hostlen, char *serv, socklen_t servlen, unsigned int flags)',
+                               define='HAVE_LINUX_GETNAMEINFO_UNSIGNED', headers='unistd.h netdb.h')
+
+        # Create full path to nss_wrapper
+        blddir = os.path.realpath(conf.bldnode.abspath())
+        libnss_wrapper_so_path = blddir + '/default/third_party/nss_wrapper/libnss-wrapper.so'
+
+    conf.DEFINE('LIBNSS_WRAPPER_SO_PATH', libnss_wrapper_so_path)
+    conf.DEFINE('NSS_WRAPPER', 1)
+
+def build(bld):
+    if bld.CONFIG_SET("HAVE_NSS_H") and not bld.CONFIG_SET("USING_SYSTEM_NSS_WRAPPER"):
+        # We need to do it this way or the library wont work.
+        # We need force_unversioned=True as symbol versioning
+        # breaks preloading!
+        bld.SAMBA_LIBRARY('nss_wrapper',
+                          source='nss_wrapper.c nss_utils.c',
+                          deps='dl pthread',
+                          install=False,
+                          force_unversioned=True,
+                          realname='libnss-wrapper.so')