Module Name: src Committed By: martin Date: Fri Jul 26 08:18:47 UTC 2019
Modified Files: src/usr.sbin/sysinst: defs.h disklabel.c gpt.c label.c mbr.c Log Message: Strip trailing / from last mounted strings. No idea how they happen, but for cgd root (init.root = "/altroot") they have been reported to exist. To generate a diff of this commit: cvs rdiff -u -r1.41 -r1.42 src/usr.sbin/sysinst/defs.h cvs rdiff -u -r1.9 -r1.10 src/usr.sbin/sysinst/disklabel.c \ src/usr.sbin/sysinst/label.c cvs rdiff -u -r1.3 -r1.4 src/usr.sbin/sysinst/gpt.c cvs rdiff -u -r1.18 -r1.19 src/usr.sbin/sysinst/mbr.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/usr.sbin/sysinst/defs.h diff -u src/usr.sbin/sysinst/defs.h:1.41 src/usr.sbin/sysinst/defs.h:1.42 --- src/usr.sbin/sysinst/defs.h:1.41 Tue Jul 23 18:13:40 2019 +++ src/usr.sbin/sysinst/defs.h Fri Jul 26 08:18:47 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: defs.h,v 1.41 2019/07/23 18:13:40 martin Exp $ */ +/* $NetBSD: defs.h,v 1.42 2019/07/26 08:18:47 martin Exp $ */ /* * Copyright 1997 Piermont Information Systems Inc. @@ -648,6 +648,7 @@ int fs_is_lfs(void *); */ const char *get_last_mounted(int fd, daddr_t offset, uint *fs_type, uint *fs_sub_type, uint flags); +void canonicalize_last_mounted(char*); int edit_and_check_label(struct pm_devs *p, struct partition_usage_set *pset); int edit_ptn(menudesc *, void *); int checkoverlap(struct disk_partitions *parts); Index: src/usr.sbin/sysinst/disklabel.c diff -u src/usr.sbin/sysinst/disklabel.c:1.9 src/usr.sbin/sysinst/disklabel.c:1.10 --- src/usr.sbin/sysinst/disklabel.c:1.9 Sun Jul 21 11:56:20 2019 +++ src/usr.sbin/sysinst/disklabel.c Fri Jul 26 08:18:47 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: disklabel.c,v 1.9 2019/07/21 11:56:20 martin Exp $ */ +/* $NetBSD: disklabel.c,v 1.10 2019/07/26 08:18:47 martin Exp $ */ /* * Copyright 2018 The NetBSD Foundation, Inc. @@ -245,6 +245,8 @@ disklabel_parts_read(const char *disk, d if (parts->l.d_partitions[part].p_fstype == fs_type) parts->fs_sub_type[part] = fs_sub_type; + canonicalize_last_mounted( + parts->last_mounted[part]); } } Index: src/usr.sbin/sysinst/label.c diff -u src/usr.sbin/sysinst/label.c:1.9 src/usr.sbin/sysinst/label.c:1.10 --- src/usr.sbin/sysinst/label.c:1.9 Tue Jul 9 16:16:33 2019 +++ src/usr.sbin/sysinst/label.c Fri Jul 26 08:18:47 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: label.c,v 1.9 2019/07/09 16:16:33 martin Exp $ */ +/* $NetBSD: label.c,v 1.10 2019/07/26 08:18:47 martin Exp $ */ /* * Copyright 1997 Jonathan Stone @@ -36,7 +36,7 @@ #include <sys/cdefs.h> #if defined(LIBC_SCCS) && !defined(lint) -__RCSID("$NetBSD: label.c,v 1.9 2019/07/09 16:16:33 martin Exp $"); +__RCSID("$NetBSD: label.c,v 1.10 2019/07/26 08:18:47 martin Exp $"); #endif #include <sys/types.h> @@ -1480,6 +1480,24 @@ edit_and_check_label(struct pm_devs *p, } /* + * strip trailing / to avoid confusion in path comparisions later + */ +void +canonicalize_last_mounted(char *path) +{ + char *p; + + for (;;) { + p = strrchr(path, '/'); + if (p == NULL) + return; + if (p[1] != 0) + return; + p[0] = 0; + } +} + +/* * Try to get 'last mounted on' (or equiv) from fs superblock. */ const char * Index: src/usr.sbin/sysinst/gpt.c diff -u src/usr.sbin/sysinst/gpt.c:1.3 src/usr.sbin/sysinst/gpt.c:1.4 --- src/usr.sbin/sysinst/gpt.c:1.3 Thu Jul 25 13:16:35 2019 +++ src/usr.sbin/sysinst/gpt.c Fri Jul 26 08:18:47 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: gpt.c,v 1.3 2019/07/25 13:16:35 martin Exp $ */ +/* $NetBSD: gpt.c,v 1.4 2019/07/26 08:18:47 martin Exp $ */ /* * Copyright 2018 The NetBSD Foundation, Inc. @@ -358,7 +358,9 @@ gpt_read_from_disk(const char *dev, dadd const char *lm = get_last_mounted(fd, p->gp_start, &p->fs_type, &p->fs_sub_type, p->gp_type->fsflags); if (lm != NULL && *lm != 0) { - p->last_mounted = strdup(lm); + char *path = strdup(lm); + canonicalize_last_mounted(path); + p->last_mounted = path; } else { p->fs_type = p->gp_type->default_fs_type; #ifdef DEFAULT_UFS2 Index: src/usr.sbin/sysinst/mbr.c diff -u src/usr.sbin/sysinst/mbr.c:1.18 src/usr.sbin/sysinst/mbr.c:1.19 --- src/usr.sbin/sysinst/mbr.c:1.18 Thu Jul 25 18:55:40 2019 +++ src/usr.sbin/sysinst/mbr.c Fri Jul 26 08:18:47 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: mbr.c,v 1.18 2019/07/25 18:55:40 martin Exp $ */ +/* $NetBSD: mbr.c,v 1.19 2019/07/26 08:18:47 martin Exp $ */ /* * Copyright 1997 Piermont Information Systems Inc. @@ -547,7 +547,9 @@ read_mbr(const char *disk, mbr_info_t *m &mbri->fs_type[i], &mbri->fs_sub_type[i], flags); - mbri->last_mounted[i] = strdup(mount); + char *p = strdup(mount); + canonicalize_last_mounted(p); + mbri->last_mounted[i] = p; } } #if BOOTSEL