initctl: add -c create flag, to force creation at edit

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/initctl.c

@@ -48,6 +48,7 @@ struct command {
 	int  (*cb)(char *arg);
 };
 
+int icreate  = 0;
 int heading  = 1;
 int numeric  = 0;
 int verbose  = 0;
@@ -645,6 +646,7 @@ static int usage(int rc)
 		"\n"
 		"Options:\n"
 		"  -b, --batch               Batch mode, no screen size probing\n"
+		"  -c, --create              Create missing paths (and files) as needed\n"
 		"  -n, --numeric             Show JOB:ID instead of NAME:ID\n"
 		"  -t, --no-heading          Skip table headings\n"
 		"  -v, --verbose             Verbose output\n"
@@ -738,6 +740,7 @@ int main(int argc, char *argv[])
 	};
 	struct option long_options[] = {
 		{ "batch",      0, NULL, 'b' },
+		{ "create",     0, NULL, 'c' },
 		{ "help",       0, NULL, 'h' },
 		{ "numeric",    0, NULL, 'n' },
 		{ "no-heading", 0, NULL, 't' },
@@ -748,12 +751,16 @@ int main(int argc, char *argv[])
 	if (transform(progname(argv[0])))
 		return reboot_main(argc, argv);
 
-	while ((c = getopt_long(argc, argv, "bh?ntv", long_options, NULL)) != EOF) {
+	while ((c = getopt_long(argc, argv, "bch?ntv", long_options, NULL)) != EOF) {
 		switch(c) {
 		case 'b':
 			interactive = 0;
 			break;
 
+		case 'c':
+			icreate = 1;
+			break;
+
 		case 'h':
 		case '?':
 			return usage(0);

src/serv.c

@@ -35,6 +35,7 @@
 static const char *cwd;
 static const char *available = FINIT_RCSD "/available";
 static const char *enabled   = FINIT_RCSD "/enabled";
+extern int icreate;			/* initctl -c */
 
 static void pushd(const char *dir)
 {
@@ -246,28 +247,19 @@ static int do_edit(char *arg, int creat)
 		"mg",
 		"vi"
 	};
-	char corr[40];
 	char path[256];
+	char *fn;
 
-	if (!arg || !arg[0])
-		return serv_list(NULL);
-
-	if (!strstr(arg, ".conf")) {
-		snprintf(corr, sizeof(corr), "%s.conf", arg);
-		arg = corr;
-	}
-
-	pushd(FINIT_RCSD);
-	if (mkdir("available", 0755) && EEXIST != errno)
-		err(1, "Failed creating %s/available directory", FINIT_RCSD);
-
-	snprintf(path, sizeof(path), "%s/%s", available, arg);
-	if (!fexist(path)) {
-		if (!creat)
+	fn = conf(path, sizeof(path), arg, creat);
+	if (!fexist(fn)) {
+		if (!creat) {
+			warnx("Cannot find %s, use create command, or select one of:", arg);
 			return serv_list(NULL);
+		}
 
 		/* XXX: fill with template/commented-out examples */
-	}
+	} else if (creat)
+		warnx("the file %s already exists, falling back to edit.", fn);
 
 	for (size_t i = 0; i < NELEMS(editor); i++) {
 		if (systemf("%s %s 2>/dev/null", editor[i], path))
@@ -280,7 +272,12 @@ static int do_edit(char *arg, int creat)
 
 int serv_edit(char *arg)
 {
-	return do_edit(arg, 0);
+	if (!arg || !arg[0]) {
+		warnx("missing argument to edit, may be one of:");
+		return serv_list("available");
+	}
+
+	return do_edit(arg, icreate);
 }
 
 int serv_creat(char *arg)