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

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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 Tjoelker 2009-05-30 10:42:19 +00:00
parent f2db75739c
commit 6911f596a1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=193087
2 changed files with 4 additions and 4 deletions
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6
bin/rm/rm.c
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);

2
usr.bin/find/function.c
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 */