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| author | Bram Moolenaar <Bram@vim.org> | 2016-06-04 14:52:00 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2016-06-04 14:52:00 +0200 |
| commit | 35d88f4e2ff5dcd9904f04612d5febede996137c (patch) | |
| tree | 38479c0cea567a8ad53c10b3dc5c6609b4334a1c /src/fileio.c | |
| parent | 76b6dfe54ba9b85cd9d8e6539205c1679a187961 (diff) | |
| download | vim-git-35d88f4e2ff5dcd9904f04612d5febede996137c.tar.gz | |
patch 7.4.1889v7.4.1889
Problem: When umask is set to 0177 Vim can't create temp files. (Lcd)
Solution: Also correct umask when using mkdtemp().
Diffstat (limited to 'src/fileio.c')
| -rw-r--r-- | src/fileio.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/fileio.c b/src/fileio.c index 5626712f3..c07acccca 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -7389,10 +7389,20 @@ vim_tempname( add_pathsep(itmp); # ifdef HAVE_MKDTEMP - /* Leave room for filename */ - STRCAT(itmp, "vXXXXXX"); - if (mkdtemp((char *)itmp) != NULL) - vim_settempdir(itmp); + { +# if defined(UNIX) || defined(VMS) + /* Make sure the umask doesn't remove the executable bit. + * "repl" has been reported to use "177". */ + mode_t umask_save = umask(077); +# endif + /* Leave room for filename */ + STRCAT(itmp, "vXXXXXX"); + if (mkdtemp((char *)itmp) != NULL) + vim_settempdir(itmp); +# if defined(UNIX) || defined(VMS) + (void)umask(umask_save); +# endif + } # else /* Get an arbitrary number of up to 6 digits. When it's * unlikely that it already exists it will be faster, |