From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 5 Mar 2021 16:37:43 +0000 (+0000)
Subject: parser: Assign a UUID to generated packages
X-Git-Tag: 0.9.28~1285^2~626
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df552c326821a30d3a2624cbf383600f9234744a;p=pakfire.git

parser: Assign a UUID to generated packages

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/Makefile.am b/Makefile.am
index c15625ead..3e6cb8ce2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -323,7 +323,8 @@ libpakfire_la_CFLAGS = \
 	-fvisibility=hidden \
 	$(OPENSSL_CFLAGS) \
 	$(PCRE2_CFLAGS) \
-	$(SQLITE3_CFLAGS)
+	$(SQLITE3_CFLAGS) \
+	$(UUID_CFLAGS)
 
 libpakfire_la_CPPFLAGS = \
 	$(AM_CPPFLAGS) \
@@ -344,7 +345,8 @@ libpakfire_la_LIBADD = \
 	$(OPENSSL_LIBS) \
 	$(PCRE2_LIBS) \
 	$(SOLV_LIBS) \
-	$(SQLITE3_LIBS)
+	$(SQLITE3_LIBS) \
+	$(UUID_LIBS)
 
 libpakfire_la_DEPENDENCIES = \
 	src/libpakfire/libpakfire.sym \
diff --git a/configure.ac b/configure.ac
index 47e33b61f..a2cdd14e2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -182,6 +182,7 @@ PKG_CHECK_MODULES([LZMA], [liblzma])
 PKG_CHECK_MODULES([OPENSSL], [openssl >= 1.1.1])
 PKG_CHECK_MODULES([PCRE2], [libpcre2-8])
 PKG_CHECK_MODULES([SQLITE3], [sqlite3])
+PKG_CHECK_MODULES([UUID], [uuid])
 
 AM_PATH_GPGME([1.6.0], [], [AC_MSG_ERROR([*** GPGME not found])])
 
diff --git a/src/libpakfire/include/pakfire/util.h b/src/libpakfire/include/pakfire/util.h
index 2f9948986..c4ef1bf3f 100644
--- a/src/libpakfire/include/pakfire/util.h
+++ b/src/libpakfire/include/pakfire/util.h
@@ -54,6 +54,8 @@ int pakfire_read_file_into_buffer(FILE* f, char** buffer, size_t* len);
 size_t pakfire_string_to_size(const char* s);
 char** pakfire_split_string(const char* s, char delim);
 
+char* pakfire_generate_uuid();
+
 #ifdef PAKFIRE_PRIVATE
 
 int pakfire_string_endswith(const char* s, const char* suffix);
diff --git a/src/libpakfire/libpakfire.sym b/src/libpakfire/libpakfire.sym
index 29e1d4211..40df6d125 100644
--- a/src/libpakfire/libpakfire.sym
+++ b/src/libpakfire/libpakfire.sym
@@ -406,6 +406,7 @@ global:
 	pakfire_access;
 	pakfire_basename;
 	pakfire_dirname;
+	pakfire_generate_uuid;
 	pakfire_get_errno;
 	pakfire_path_isdir;
 	pakfire_path_join;
diff --git a/src/libpakfire/parser.c b/src/libpakfire/parser.c
index 5758ab9fa..09c503824 100644
--- a/src/libpakfire/parser.c
+++ b/src/libpakfire/parser.c
@@ -774,6 +774,16 @@ PAKFIRE_EXPORT int pakfire_parser_create_package(PakfireParser parser,
 		goto CLEANUP;
 	}
 
+	// Assign a new UUID to this package
+	char* uuid = pakfire_generate_uuid();
+	if (!uuid) {
+		ERROR(parser->pakfire, "Generating a UUID failed: %s\n", strerror(errno));
+		goto CLEANUP;
+	}
+
+	pakfire_package_set_uuid(*pkg, uuid);
+	free(uuid);
+
 	// All okay
 	r = 0;
 
diff --git a/src/libpakfire/util.c b/src/libpakfire/util.c
index fe6ba5be8..9f0b054ac 100644
--- a/src/libpakfire/util.c
+++ b/src/libpakfire/util.c
@@ -31,6 +31,8 @@
 #include <time.h>
 #include <unistd.h>
 
+#include <uuid/uuid.h>
+
 #include <pakfire/constants.h>
 #include <pakfire/logging.h>
 #include <pakfire/private.h>
@@ -455,3 +457,22 @@ PAKFIRE_EXPORT char** pakfire_split_string(const char* s, char delim) {
 
 	return ret;
 }
+
+PAKFIRE_EXPORT char* pakfire_generate_uuid() {
+	uuid_t uuid;
+
+	// Generate a new random value
+	uuid_generate_random(uuid);
+
+	char* ret = malloc(UUID_STR_LEN + 1);
+	if (!ret)
+		return NULL;
+
+	// Convert it to string
+	uuid_unparse_lower(uuid, ret);
+
+	// Terminate string
+	ret[UUID_STR_LEN] = '\0';
+
+	return ret;
+}