Adding upstream version 1.9.13p3.upstream/1.9.13p3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 220 insertions, 0 deletions

diff --git a/plugins/group_file/plugin_test.c b/plugins/group_file/plugin_test.c
new file mode 100644
index 0000000..3d94e68
--- /dev/null
+++ b/plugins/group_file/plugin_test.c
@@ -0,0 +1,220 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2010-2013 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.
+ */
+
+/*
+ * This is an open source non-commercial project. Dear PVS-Studio, please check it.
+ * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <dlfcn.h>
+#include <errno.h>
+#include <limits.h>
+
+#include "sudo_plugin.h"
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+/*
+ * Simple driver to test sudoer group plugins.
+ * usage: plugin_test [-p "plugin.so plugin_args ..."] user:group ...
+ */
+
+static void *group_handle;
+static struct sudoers_group_plugin *group_plugin;
+
+static int
+plugin_printf(int msg_type, const char *fmt, ...)
+{
+    va_list ap;
+    FILE *fp;
+	    
+    switch (msg_type) {
+    case SUDO_CONV_INFO_MSG:
+	fp = stdout;
+	break;
+    case SUDO_CONV_ERROR_MSG:
+	fp = stderr;
+	break;
+    default:
+	errno = EINVAL;
+	return -1;
+    }
+
+    va_start(ap, fmt);
+    vfprintf(fp, fmt, ap);
+    va_end(ap);
+
+    return 0;
+}
+
+/*
+ * Load the specified plugin and run its init function.
+ * Returns -1 if unable to open the plugin, else it returns
+ * the value from the plugin's init function.
+ */
+static int
+group_plugin_load(char *plugin_info)
+{
+    char *args, path[PATH_MAX], savedch;
+    char **argv = NULL;
+    int rc;
+
+    /*
+     * Fill in .so path and split out args (if any).
+     */
+    if ((args = strpbrk(plugin_info, " \t")) != NULL) {
+	savedch = *args;
+	*args = '\0';
+    }
+    if (strlcpy(path, plugin_info, sizeof(path)) >= sizeof(path)) {
+	fprintf(stderr, "path too long: %s\n", plugin_info);
+	return -1;
+    }
+    if (args != NULL)
+	*args++ = savedch;
+
+    /* Open plugin and map in symbol. */
+    group_handle = dlopen(path, RTLD_LAZY);
+    if (!group_handle) {
+	fprintf(stderr, "unable to dlopen %s: %s\n", path, dlerror());
+	return -1;
+    }
+    group_plugin = dlsym(group_handle, "group_plugin");
+    if (group_plugin == NULL) {
+	fprintf(stderr, "unable to find symbol \"group_plugin\" in %s\n", path);
+	return -1;
+    }
+
+    if (SUDO_API_VERSION_GET_MAJOR(group_plugin->version) != GROUP_API_VERSION_MAJOR) {
+	fprintf(stderr,
+	    "%s: incompatible group plugin major version %u, expected %d\n",
+	    path, SUDO_API_VERSION_GET_MAJOR(group_plugin->version),
+	    GROUP_API_VERSION_MAJOR);
+	return -1;
+    }
+
+    /*
+     * Split args into a vector if specified.
+     */
+    if (args != NULL) {
+	int ac = 0, wasblank = 1;
+	char *cp, *last;
+
+        for (cp = args; *cp != '\0'; cp++) {
+            if (isblank((unsigned char)*cp)) {
+                wasblank = 1;
+            } else if (wasblank) {
+                wasblank = 0;
+                ac++;
+            }
+        }
+	if (ac != 0) 	{
+	    argv = malloc((ac + 1) * sizeof(char *));
+	    if (argv == NULL) {
+		perror(NULL);
+		return -1;
+	    }
+	    ac = 0;
+	    cp = strtok_r(args, " \t", &last);
+	    while (cp != NULL) {
+		argv[ac++] = cp;
+		cp = strtok_r(NULL, " \t", &last);
+	    }
+	    argv[ac] = NULL;
+	}
+    }
+
+    rc = (group_plugin->init)(GROUP_API_VERSION, plugin_printf, argv);
+
+    free(argv);
+
+    return rc;
+}
+
+static void
+group_plugin_unload(void)
+{
+    (group_plugin->cleanup)();
+    dlclose(group_handle);
+    group_handle = NULL;
+}
+
+static int
+group_plugin_query(const char *user, const char *group,
+    const struct passwd *pwd)
+{
+    return (group_plugin->query)(user, group, pwd);
+}
+
+static void
+usage(void)
+{
+    fprintf(stderr,
+	"usage: plugin_test [-p \"plugin.so plugin_args ...\"] user:group ...\n");
+    exit(EXIT_FAILURE);
+}
+
+int
+main(int argc, char *argv[])
+{
+    int ch, i, found;
+    char *plugin = "group_file.so";
+    char *user, *group;
+    struct passwd *pwd;
+
+    while ((ch = getopt(argc, argv, "p:")) != -1) {
+	switch (ch) {
+	case 'p':
+	    plugin = optarg;
+	    break;
+	default:
+	    usage();
+	}
+    }
+    argc -= optind;
+    argv += optind;
+
+    if (argc < 1)
+	usage();
+
+    if (group_plugin_load(plugin) != 1) {
+	fprintf(stderr, "unable to load plugin: %s\n", plugin);
+	exit(EXIT_FAILURE);
+    }
+
+    for (i = 0; argv[i] != NULL; i++) {
+	user = argv[i];
+	group = strchr(argv[i], ':');
+	if (group == NULL)
+	    continue;
+	*group++ = '\0';
+	pwd = getpwnam(user);
+	found = group_plugin_query(user, group, pwd);
+	printf("user %s %s in group %s\n", user, found ? "is" : "NOT ", group);
+    }
+    group_plugin_unload();
+
+    exit(EXIT_SUCCESS);
+}
+