diff options
| author | Jilles Tjoelker <jilles@FreeBSD.org> | 2013-05-09 11:43:45 +0000 |
|---|---|---|
| committer | Jilles Tjoelker <jilles@FreeBSD.org> | 2013-05-09 11:43:45 +0000 |
| commit | ae4c676c55685194110a9dcdc4d37615fb167555 (patch) | |
| tree | 73f946557fd0b889527b4ffe34692aaa705d62d5 /lib/libc/gen/wordexp.c | |
| parent | 198ee3001d52ce532e13801f1cd144f9ea62d185 (diff) | |
| download | src-ae4c676c55685194110a9dcdc4d37615fb167555.tar.gz src-ae4c676c55685194110a9dcdc4d37615fb167555.zip | |
Notes
Diffstat (limited to 'lib/libc/gen/wordexp.c')
| -rw-r--r-- | lib/libc/gen/wordexp.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/lib/libc/gen/wordexp.c b/lib/libc/gen/wordexp.c index b518b57ae5ea..7d8b8f9044ee 100644 --- a/lib/libc/gen/wordexp.c +++ b/lib/libc/gen/wordexp.c @@ -139,25 +139,15 @@ we_askshell(const char *words, wordexp_t *we, int flags) * We are the child; just get /bin/sh to run the wordexp * builtin on `words'. */ - int devnull; - char *cmd; - (void)_sigprocmask(SIG_SETMASK, &oldsigblock, NULL); _close(pdes[0]); if (_dup2(pdes[1], STDOUT_FILENO) < 0) _exit(1); _close(pdes[1]); - if (asprintf(&cmd, "wordexp %s\n", words) < 0) - _exit(1); - if ((flags & WRDE_SHOWERR) == 0) { - if ((devnull = _open(_PATH_DEVNULL, O_RDWR, 0666)) < 0) - _exit(1); - if (_dup2(devnull, STDERR_FILENO) < 0) - _exit(1); - _close(devnull); - } execl(_PATH_BSHELL, "sh", flags & WRDE_UNDEF ? "-u" : "+u", - "-c", cmd, (char *)NULL); + "-c", "eval \"$1\";eval \"wordexp $2\"", "", + flags & WRDE_SHOWERR ? "" : "exec 2>/dev/null", words, + (char *)NULL); _exit(1); } |