rm, find -delete: fix removing symlinks with uchg/uappnd set.

Formerly, this tried to clear the flags on the symlink's target
instead of the symlink itself.

As before, this only happens for root or for the unlink(1) variant of rm.

PR:		bin/111226 (part of)
Submitted by:	Martin Kammerhofer
Approved by:	ed (mentor)
MFC after:	3 weeks
This commit is contained in:
jilles 2009-05-30 10:42:19 +00:00
parent b0b0c85b53
commit 9e52569907
2 changed files with 4 additions and 4 deletions

View File

@ -234,7 +234,7 @@ rm_tree(char **argv)
else if (!uid &&
(p->fts_statp->st_flags & (UF_APPEND|UF_IMMUTABLE)) &&
!(p->fts_statp->st_flags & (SF_APPEND|SF_IMMUTABLE)) &&
chflags(p->fts_accpath,
lchflags(p->fts_accpath,
p->fts_statp->st_flags &= ~(UF_APPEND|UF_IMMUTABLE)) < 0)
goto err;
continue;
@ -253,7 +253,7 @@ rm_tree(char **argv)
if (!uid &&
(p->fts_statp->st_flags & (UF_APPEND|UF_IMMUTABLE)) &&
!(p->fts_statp->st_flags & (SF_APPEND|SF_IMMUTABLE)))
rval = chflags(p->fts_accpath,
rval = lchflags(p->fts_accpath,
p->fts_statp->st_flags &= ~(UF_APPEND|UF_IMMUTABLE));
if (rval == 0) {
/*
@ -368,7 +368,7 @@ rm_file(char **argv)
if (!uid && !S_ISWHT(sb.st_mode) &&
(sb.st_flags & (UF_APPEND|UF_IMMUTABLE)) &&
!(sb.st_flags & (SF_APPEND|SF_IMMUTABLE)))
rval = chflags(f, sb.st_flags & ~(UF_APPEND|UF_IMMUTABLE));
rval = lchflags(f, sb.st_flags & ~(UF_APPEND|UF_IMMUTABLE));
if (rval == 0) {
if (S_ISWHT(sb.st_mode))
rval = undelete(f);

View File

@ -443,7 +443,7 @@ f_delete(PLAN *plan __unused, FTSENT *entry)
if ((entry->fts_statp->st_flags & (UF_APPEND|UF_IMMUTABLE)) &&
!(entry->fts_statp->st_flags & (SF_APPEND|SF_IMMUTABLE)) &&
geteuid() == 0)
chflags(entry->fts_accpath,
lchflags(entry->fts_accpath,
entry->fts_statp->st_flags &= ~(UF_APPEND|UF_IMMUTABLE));
/* rmdir directories, unlink everything else */