Don't leak args.fspec in create_filesystem().

ok kn@

5 files changed, 20 insertions, 5 deletions

diff --git a/usr.sbin/installboot/efi_installboot.c b/usr.sbin/installboot/efi_installboot.c
index b0b26b8a4e5..77e7130e441 100644
--- a/usr.sbin/installboot/efi_installboot.c
+++ b/usr.sbin/installboot/efi_installboot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: efi_installboot.c,v 1.6 2022/09/14 16:43:00 kn Exp $	*/
+/*	$OpenBSD: efi_installboot.c,v 1.7 2022/11/06 12:33:41 krw Exp $	*/
 /*	$NetBSD: installboot.c,v 1.5 1995/11/17 23:23:50 gwr Exp $ */
 
 /*
@@ -166,6 +166,7 @@ create_filesystem(struct disklabel *dl, char part)
 	rslt = snprintf(cmd, sizeof(cmd), newfsfmt, args.fspec);
 	if (rslt >= sizeof(cmd)) {
 		warnx("can't build newfs command");
+		free(args.fspec);
 		rslt = -1;
 		return rslt;
 	}
@@ -177,10 +178,12 @@ create_filesystem(struct disklabel *dl, char part)
 		rslt = system(cmd);
 		if (rslt == -1) {
 			warn("system('%s') failed", cmd);
+			free(args.fspec);
 			return rslt;
 		}
 	}
 
+	free(args.fspec);
 	return 0;
 }
 
diff --git a/usr.sbin/installboot/i386_installboot.c b/usr.sbin/installboot/i386_installboot.c
index b637c08e607..8ecb5ba151f 100644
--- a/usr.sbin/installboot/i386_installboot.c
+++ b/usr.sbin/installboot/i386_installboot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: i386_installboot.c,v 1.43 2022/09/14 16:43:00 kn Exp $	*/
+/*	$OpenBSD: i386_installboot.c,v 1.44 2022/11/06 12:33:41 krw Exp $	*/
 /*	$NetBSD: installboot.c,v 1.5 1995/11/17 23:23:50 gwr Exp $ */
 
 /*
@@ -267,6 +267,7 @@ create_filesystem(struct disklabel *dl, char part)
 	rslt = snprintf(cmd, sizeof(cmd), newfsfmt, args.fspec);
 	if (rslt >= sizeof(cmd)) {
 		warnx("can't build newfs command");
+		free(args.fspec);
 		rslt = -1;
 		return rslt;
 	}
@@ -278,10 +279,12 @@ create_filesystem(struct disklabel *dl, char part)
 		rslt = system(cmd);
 		if (rslt == -1) {
 			warn("system('%s') failed", cmd);
+			free(args.fspec);
 			return rslt;
 		}
 	}
 
+	free(args.fspec);
 	return 0;
 }
 
diff --git a/usr.sbin/installboot/macppc_installboot.c b/usr.sbin/installboot/macppc_installboot.c
index a8144bcbbde..877ae125882 100644
--- a/usr.sbin/installboot/macppc_installboot.c
+++ b/usr.sbin/installboot/macppc_installboot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: macppc_installboot.c,v 1.8 2022/09/14 16:43:00 kn Exp $	*/
+/*	$OpenBSD: macppc_installboot.c,v 1.9 2022/11/06 12:33:41 krw Exp $	*/
 
 /*
  * Copyright (c) 2011 Joel Sing <jsing@openbsd.org>
@@ -138,6 +138,7 @@ create_filesystem(struct disklabel *dl, char part)
 	rslt = snprintf(cmd, sizeof(cmd), newfsfmt, args.fspec);
 	if (rslt >= sizeof(cmd)) {
 		warnx("can't build newfs command");
+		free(args.fspec);
 		rslt = -1;
 		return rslt;
 	}
@@ -149,10 +150,12 @@ create_filesystem(struct disklabel *dl, char part)
 		rslt = system(cmd);
 		if (rslt == -1) {
 			warn("system('%s') failed", cmd);
+			free(args.fspec);
 			return rslt;
 		}
 	}
 
+	free(args.fspec);
 	return 0;
 }
 
diff --git a/usr.sbin/installboot/octeon_installboot.c b/usr.sbin/installboot/octeon_installboot.c
index 75d8bf969b6..2b1fa4ea843 100644
--- a/usr.sbin/installboot/octeon_installboot.c
+++ b/usr.sbin/installboot/octeon_installboot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: octeon_installboot.c,v 1.8 2022/09/27 11:42:16 kn Exp $	*/
+/*	$OpenBSD: octeon_installboot.c,v 1.9 2022/11/06 12:33:41 krw Exp $	*/
 
 /*
  * Copyright (c) 2011 Joel Sing <jsing@openbsd.org>
@@ -138,6 +138,7 @@ create_filesystem(struct disklabel *dl, char part)
 	rslt = snprintf(cmd, sizeof(cmd), newfsfmt, args.fspec);
 	if (rslt >= sizeof(cmd)) {
 		warnx("can't build newfs command");
+		free(args.fspec);
 		rslt = -1;
 		return rslt;
 	}
@@ -149,10 +150,12 @@ create_filesystem(struct disklabel *dl, char part)
 		rslt = system(cmd);
 		if (rslt == -1) {
 			warn("system('%s') failed", cmd);
+			free(args.fspec);
 			return rslt;
 		}
 	}
 
+	free(args.fspec);
 	return 0;
 }
 
diff --git a/usr.sbin/installboot/powerpc64_installboot.c b/usr.sbin/installboot/powerpc64_installboot.c
index a8d07f0fd40..c4765ab0c0d 100644
--- a/usr.sbin/installboot/powerpc64_installboot.c
+++ b/usr.sbin/installboot/powerpc64_installboot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: powerpc64_installboot.c,v 1.7 2022/09/27 11:31:46 kn Exp $	*/
+/*	$OpenBSD: powerpc64_installboot.c,v 1.8 2022/11/06 12:33:41 krw Exp $	*/
 
 /*
  * Copyright (c) 2011 Joel Sing <jsing@openbsd.org>
@@ -145,6 +145,7 @@ create_filesystem(struct disklabel *dl, char part)
 	rslt = snprintf(cmd, sizeof(cmd), newfsfmt, args.fspec);
 	if (rslt >= sizeof(cmd)) {
 		warnx("can't build newfs command");
+		free(args.fspec);
 		rslt = -1;
 		return rslt;
 	}
@@ -156,10 +157,12 @@ create_filesystem(struct disklabel *dl, char part)
 		rslt = system(cmd);
 		if (rslt == -1) {
 			warn("system('%s') failed", cmd);
+			free(args.fspec);
 			return rslt;
 		}
 	}
 
+	free(args.fspec);
 	return 0;
 }