1 files changed, 106 insertions, 0 deletions
diff --git a/include/compat/nss_dbdefs.h b/include/compat/nss_dbdefs.h
new file mode 100644
index 0000000..bc3f9b9
--- /dev/null
+++ b/include/compat/nss_dbdefs.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2013 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef COMPAT_NSS_DBDEFS_H
+#define COMPAT_NSS_DBDEFS_H
+
+/*
+ * Bits of nss_dbdefs.h and nss_common.h needed to implement
+ * getgrouplist(3) using nss_search(3).
+ *
+ * HP-UX does not ship those headers so we need this compatibility header.
+ * It may also work on other systems that use a Solaris-derived nsswitch
+ * API.
+ */
+
+#ifdef NEED_HPUX_MUTEX
+# include <synch.h>
+#endif
+
+typedef enum {
+    NSS_SUCCESS,
+    NSS_NOTFOUND,
+    NSS_UNAVAIL
+} nss_status_t;
+
+typedef struct nss_db_params {
+    const char *name;
+    const char *config_name;
+    const char *default_config;
+    unsigned int max_active_per_src;
+    unsigned int max_dormant_per_src;  
+    int flags;
+    void *finders;
+    void *private;
+    void (*cleanup)(struct nss_db_params *);
+} nss_db_params_t;
+
+struct nss_groupsbymem {
+    const char *username;
+    gid_t *gid_array;
+    int maxgids;
+    int force_slow_way;
+    int (*str2ent)(const char *, int, void *, char *, int);
+    nss_status_t (*process_cstr)(const char *, int, struct nss_groupsbymem *);
+    int numgids;
+};
+
+typedef struct {
+    void *result;	/* group struct to fill in. */
+    char *buffer;	/* string buffer for above */
+    size_t buflen;	/* string buffer size */
+} nss_XbyY_buf_t;
+
+typedef struct {
+    void *state;	/* really struct nss_db_state * */
+#ifdef NEED_HPUX_MUTEX
+    lwp_mutex_t lock;
+#endif
+} nss_db_root_t;
+
+#ifdef NEED_HPUX_MUTEX
+# define NSS_DB_ROOT_INIT		{ 0, LWP_MUTEX_INITIALIZER }
+#else
+# define NSS_DB_ROOT_INIT		{ 0 }
+#endif
+# define DEFINE_NSS_DB_ROOT(name)	nss_db_root_t name = NSS_DB_ROOT_INIT
+
+/* Backend function to find all groups a user belongs to for initgroups(). */
+#define NSS_DBOP_GROUP_BYMEMBER		6
+
+/* str2ent function return values */
+#define NSS_STR_PARSE_SUCCESS	0
+#define NSS_STR_PARSE_PARSE	1
+#define NSS_STR_PARSE_ERANGE	2
+
+/* Max length for an /etc/group file line. */
+#define NSS_BUFLEN_GROUP		8192
+
+/* HP-UX uses an extra underscore for these functions. */
+#ifdef HAVE___NSS_INITF_GROUP
+# define _nss_initf_group       __nss_initf_group
+#endif
+#ifdef HAVE___NSS_XBYY_BUF_ALLOC
+# define _nss_XbyY_buf_alloc    __nss_XbyY_buf_alloc
+# define _nss_XbyY_buf_free     __nss_XbyY_buf_free
+#endif
+
+typedef void (*nss_db_initf_t)(nss_db_params_t *);
+extern nss_status_t nss_search(nss_db_root_t *, nss_db_initf_t, int, void *);
+extern nss_XbyY_buf_t *_nss_XbyY_buf_alloc(int, int);
+extern void _nss_XbyY_buf_free(nss_XbyY_buf_t *);
+
+#endif /* COMPAT_NSS_DBDEFS_H */