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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:37:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:37:38 +0000
commitae581a19fbe896a797450b9d9573fb66f2735227 (patch)
tree56c40be8518a29c9351364d13a9676aa83932dc0 /plugins/sudoers/regress/check_symbols/check_symbols.c
parentInitial commit. (diff)
downloadsudo-ae581a19fbe896a797450b9d9573fb66f2735227.tar.xz
sudo-ae581a19fbe896a797450b9d9573fb66f2735227.zip
Adding upstream version 1.9.13p3.upstream/1.9.13p3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/sudoers/regress/check_symbols/check_symbols.c')
-rw-r--r--plugins/sudoers/regress/check_symbols/check_symbols.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/plugins/sudoers/regress/check_symbols/check_symbols.c b/plugins/sudoers/regress/check_symbols/check_symbols.c
new file mode 100644
index 0000000..41c9081
--- /dev/null
+++ b/plugins/sudoers/regress/check_symbols/check_symbols.c
@@ -0,0 +1,101 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2012-2015 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.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <limits.h>
+
+#include "sudo_compat.h"
+#include "sudo_dso.h"
+#include "sudo_util.h"
+#include "sudo_fatal.h"
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+static void
+usage(void)
+{
+ fprintf(stderr, "usage: %s plugin.so symbols_file\n", getprogname());
+ exit(EXIT_FAILURE);
+}
+
+int
+main(int argc, char *argv[])
+{
+ void *handle, *sym;
+ const char *plugin_path;
+ const char *symbols_file;
+ char *cp, line[LINE_MAX];
+ FILE *fp;
+ int ntests = 0, errors = 0;
+
+ initprogname(argc > 0 ? argv[0] : "check_symbols");
+
+ if (argc != 3)
+ usage();
+ plugin_path = argv[1];
+ symbols_file = argv[2];
+
+ handle = sudo_dso_load(plugin_path, SUDO_DSO_LAZY|SUDO_DSO_GLOBAL);
+ if (handle == NULL) {
+ const char *errstr = sudo_dso_strerror();
+ sudo_fatalx_nodebug("unable to load %s: %s", plugin_path,
+ errstr ? errstr : "unknown error");
+ }
+
+ fp = fopen(symbols_file, "r");
+ if (fp == NULL)
+ sudo_fatal_nodebug("unable to open %s", symbols_file);
+
+ while (fgets(line, sizeof(line), fp) != NULL) {
+ ntests++;
+ if ((cp = strchr(line, '\n')) != NULL)
+ *cp = '\0';
+ sym = sudo_dso_findsym(handle, line);
+ if (sym == NULL) {
+ const char *errstr = sudo_dso_strerror();
+ printf("%s: test %d: unable to resolve symbol %s: %s\n",
+ getprogname(), ntests, line, errstr ? errstr : "unknown error");
+ errors++;
+ }
+ }
+
+ /*
+ * Make sure unexported symbols are not available.
+ */
+ ntests++;
+ sym = sudo_dso_findsym(handle, "user_in_group");
+ if (sym != NULL) {
+ printf("%s: test %d: able to resolve local symbol user_in_group\n",
+ getprogname(), ntests);
+ errors++;
+ }
+
+ sudo_dso_unload(handle);
+
+ if (ntests != 0) {
+ printf("%s: %d tests run, %d errors, %d%% success rate\n",
+ getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+ }
+
+ exit(errors);
+}