chore: bump schema version too when needed.

Signed-off-by: Federico Di Pierro <[email protected]>

go.mod

@@ -2,10 +2,13 @@ module github.com/falcosecurity/SyscallsBumper
 
 go 1.19
 
-require github.com/sirupsen/logrus v1.9.0
+require (
+	github.com/blang/semver v3.5.1+incompatible
+	github.com/olekukonko/tablewriter v0.0.5
+	github.com/sirupsen/logrus v1.9.0
+)
 
 require (
 	github.com/mattn/go-runewidth v0.0.9 // indirect
-	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
 )

go.sum

@@ -1,3 +1,5 @@
+github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ=
+github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"flag"
+	"github.com/blang/semver"
 	"github.com/olekukonko/tablewriter"
 	log "github.com/sirupsen/logrus"
 	"io"
@@ -136,9 +137,12 @@ func main() {
 	log.Debugln("Finding union map for all supported archs")
 	unionMap := UnionMaps(linuxMap)
 
+	needSchemaBump := false
+
 	log.Debugln("Diff unionMap->libs syscall maps")
 	diffMap := unionMap.Diff(libsMap)
 	if len(diffMap) > 0 {
+		needSchemaBump = true
 		if !*dryRun {
 			log.Infoln("Updating libs syscall table")
 			updateLibsSyscallTable(diffMap)
@@ -152,6 +156,7 @@ func main() {
 	log.Debugln("Diff unionMap->ppm sc maps")
 	diffMap = unionMap.Diff(ppmScMap)
 	if len(diffMap) > 0 {
+		needSchemaBump = true
 		if !*dryRun {
 			log.Infoln("Updating libs PPM_SC enum")
 			updateLibsPPMSc(diffMap)
@@ -172,6 +177,18 @@ func main() {
 		log.Infoln("Would have bumped compat tables", linuxMap)
 	}
 
+	// Bump patch schema version
+	if !*dryRun {
+		if needSchemaBump {
+			log.Infoln("Bumping SCHEMA_VERSION patch")
+			bumpPatchSchemaVersion()
+		} else {
+			log.Infoln("SCHEMA_VERSION patch bump not needed")
+		}
+	} else {
+		log.Infoln("Would have bumped SCHEMA_VERSION patch")
+	}
+
 	// Generate xml report
 	generateReport(unionMap)
 }
@@ -481,6 +498,19 @@ func bumpCompats(systemMap map[string]SyscallMap) {
 	}
 }
 
+func bumpPatchSchemaVersion() {
+	updateLibsMap(*libsRepoRoot+"/driver/SCHEMA_VERSION",
+		func(lines *[]string, line string) bool {
+			v, err := semver.Parse(line)
+			if err != nil {
+				log.Fatal(err.Error())
+			}
+			v.Patch++
+			*lines = append(*lines, v.String())
+			return true // Filter out this line
+		})
+}
+
 func checkOverwriteRepoFile(fW *os.File, fp string) {
 	if *overwrite {
 		// Step 3: no error -> move temp file to real file