Adding upstream version 1.9.15p5.upstream/1.9.15p5upstream

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

1 files changed, 182 insertions, 0 deletions

diff --git a/plugins/python/regress/iohelpers.c b/plugins/python/regress/iohelpers.c
new file mode 100644
index 0000000..7b85814
--- /dev/null
+++ b/plugins/python/regress/iohelpers.c
@@ -0,0 +1,182 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2020 Robert Manner <robert.manner@oneidentity.com>
+ *
+ * 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 "iohelpers.h"
+#include <sudo_fatal.h>
+
+int
+rmdir_recursive(const char *path)
+{
+    char *cmd = NULL;
+    int success = false;
+
+    if (asprintf(&cmd, "rm -rf \"%s\"", path) < 0)
+        return false;
+
+    if (system(cmd) == 0)
+        success = true;
+
+    free(cmd);
+
+    return success;
+}
+
+int
+fwriteall(const char *file_path, const char *string)
+{
+    int success = false;
+
+    FILE *file = fopen(file_path, "w+");
+    if (file == NULL)
+        goto cleanup;
+
+    size_t size = strlen(string);
+    if (fwrite(string, 1, size, file) < size) {
+        goto cleanup;
+    }
+
+    success = true;
+
+cleanup:
+    if (file)
+        fclose(file);
+
+    return success;
+}
+
+int
+freadall(const char *file_path, char *output, size_t max_len)
+{
+    int rc = false;
+    FILE *file = fopen(file_path, "rb");
+    if (file == NULL) {
+	sudo_warn_nodebug("failed to open file '%s'", file_path);
+        goto cleanup;
+    }
+
+    size_t len = fread(output, 1, max_len - 1, file);
+    output[len] = '\0';
+
+    if (ferror(file) != 0) {
+        sudo_warn_nodebug("failed to read file '%s'", file_path);
+        goto cleanup;
+    }
+
+    if (!feof(file)) {
+        sudo_warn_nodebug("file '%s' was bigger than allocated buffer %zu",
+	    file_path, max_len);
+        goto cleanup;
+    }
+
+    rc = true;
+
+cleanup:
+    if (file)
+        fclose(file);
+
+    return rc;
+}
+
+int
+vsnprintf_append(char * restrict output, size_t max_output_len, const char * restrict fmt, va_list args)
+{
+    va_list args2;
+    va_copy(args2, args);
+
+    size_t output_len = strlen(output);
+    int rc = vsnprintf(output + output_len, max_output_len - output_len, fmt, args2);
+
+    va_end(args2);
+    return rc;
+}
+
+int
+snprintf_append(char * restrict output, size_t max_output_len, const char * restrict fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    int rc = vsnprintf_append(output, max_output_len, fmt, args);
+    va_end(args);
+    return rc;
+}
+
+int
+str_array_count(char **str_array)
+{
+    int result = 0;
+    for (; str_array[result] != NULL; ++result) {}
+    return result;
+}
+
+void
+str_array_snprint(char *out_str, size_t max_len, char **str_array, int array_len)
+{
+    if (array_len < 0)
+        array_len = str_array_count(str_array);
+
+    for (int pos = 0; pos < array_len; ++pos) {
+        snprintf_append(out_str, max_len, "%s%s", pos > 0 ? ", " : "", str_array[pos]);
+    }
+}
+
+char *
+str_replaced(const char *source, size_t dest_len, const char *old, const char *new)
+{
+    char *result = malloc(dest_len);
+    char *dest = result;
+    char *pos = NULL;
+    size_t old_len = strlen(old);
+
+    if (result == NULL)
+        return NULL;
+
+    while ((pos = strstr(source, old)) != NULL) {
+        size_t len = (size_t)snprintf(dest, dest_len,
+            "%.*s%s", (int)(pos - source), source, new);
+        if (len >= dest_len)
+            goto fail;
+
+        dest_len -= len;
+        dest += len;
+        source = pos + old_len;
+    }
+
+    if (strlcpy(dest, source, dest_len) >= dest_len)
+        goto fail;
+
+    return result;
+
+fail:
+    free(result);
+    return strdup("str_replace_all failed, string too long");
+}
+
+void
+str_replace_in_place(char *string, size_t max_length, const char *old, const char *new)
+{
+    char *replaced = str_replaced(string, max_length, old, new);
+    if (replaced != NULL) {
+        strlcpy(string, replaced, max_length);
+        free(replaced);
+    }
+}