Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

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

1 files changed, 136 insertions, 0 deletions

diff --git a/ctdb/tests/src/ctdb_packet_parse.c b/ctdb/tests/src/ctdb_packet_parse.c
new file mode 100644
index 0000000..0b99b34
--- /dev/null
+++ b/ctdb/tests/src/ctdb_packet_parse.c
@@ -0,0 +1,136 @@
+/*
+   CTDB protocol parser
+
+   Copyright (C) Amitay Isaacs  2016
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "system/network.h"
+#include "system/locale.h"
+
+#include <talloc.h>
+#include <tdb.h>
+
+#include "protocol/protocol.h"
+#include "protocol/protocol_api.h"
+
+static TDB_DATA strace_parser(char *buf, TALLOC_CTX *mem_ctx)
+{
+	TDB_DATA data;
+	size_t i = 0, j = 0;
+
+	data.dptr = talloc_size(mem_ctx, strlen(buf));
+	if (data.dptr == NULL) {
+		return tdb_null;
+	}
+
+	while (i < strlen(buf)) {
+		if (buf[i] == '\\') {
+			/* first char after '\' is a digit or other escape */
+			if (isdigit(buf[i+1])) {
+				char tmp[4] = { '\0', '\0', '\0', '\0' };
+
+				tmp[0] = buf[i+1];
+				if (isdigit(buf[i+2])) {
+					tmp[1] = buf[i+2];
+					if (isdigit(buf[i+3])) {
+						tmp[2] = buf[i+3];
+						i += 4;
+					} else {
+						i += 3;
+					}
+				} else {
+					i += 2;
+				}
+				data.dptr[j] = strtol(tmp, NULL, 8);
+			} else if (buf[i+1] == 'a') {
+				data.dptr[j] = 7;
+				i += 2;
+			} else if (buf[i+1] == 'b') {
+				data.dptr[j] = 8;
+				i += 2;
+			} else if (buf[i+1] == 't') {
+				data.dptr[j] = 9;
+				i += 2;
+			} else if (buf[i+1] == 'n') {
+				data.dptr[j] = 10;
+				i += 2;
+			} else if (buf[i+1] == 'v') {
+				data.dptr[j] = 11;
+				i += 2;
+			} else if (buf[i+1] == 'f') {
+				data.dptr[j] = 12;
+				i += 2;
+			} else if (buf[i+1] == 'r') {
+				data.dptr[j] = 13;
+				i += 2;
+			} else {
+				fprintf(stderr,
+					"Unknown escape \\%c\n",
+					buf[i+1]);
+				data.dptr[j] = 0;
+			}
+
+			j += 1;
+		} else if (buf[i] == '\n') {
+			i += 1;
+		} else if (buf[i] == '\0') {
+			break;
+		} else {
+			data.dptr[j] = buf[i];
+			i += 1;
+			j += 1;
+		}
+	}
+
+	data.dsize = j;
+
+	return data;
+}
+
+int main(int argc, char *argv[])
+{
+	TALLOC_CTX *mem_ctx = talloc_new(NULL);
+	char line[1024];
+	char *ptr;
+	TDB_DATA (*parser)(char *, TALLOC_CTX *);
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s strace\n", argv[0]);
+		exit(1);
+	}
+
+	if (strcmp(argv[1], "strace") == 0) {
+		parser = strace_parser;
+	} else {
+		fprintf(stderr, "Unknown input format - %s\n", argv[1]);
+		exit(1);
+	}
+
+	while ((ptr = fgets(line, sizeof(line), stdin)) != NULL) {
+		TDB_DATA data;
+
+		data = parser(ptr, mem_ctx);
+		if (data.dptr == NULL) {
+			continue;
+		}
+
+		ctdb_packet_print(data.dptr, data.dsize, stdout);
+		TALLOC_FREE(data.dptr);
+	}
+
+	return 0;
+}