diff options
| author | Peter Stephenson <pws@zsh.org> | 2015-08-21 15:17:18 +0100 |
|---|---|---|
| committer | Peter Stephenson <pws@zsh.org> | 2015-08-21 15:17:18 +0100 |
| commit | c0df3440a44ac74a09115b536019b8ca6076245f (patch) | |
| tree | 1aadca4e6d4e22ddd81ba3b56d5143209c017053 /Src/glob.c | |
| parent | 06e1542f5c919bff38cd3b774c4b86fed3a6adb4 (diff) | |
| download | zsh-c0df3440a44ac74a09115b536019b8ca6076245f.tar.gz zsh-c0df3440a44ac74a09115b536019b8ca6076245f.zip | |
36264: glob and pattern variable pathbuf is metafied.
Document this and unmetafy it when passing to system calls, including
lchdir() which is a system-level interface.
Diffstat (limited to 'Src/glob.c')
| -rw-r--r-- | Src/glob.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/Src/glob.c b/Src/glob.c index 3af46904d..dea1bf50e 100644 --- a/Src/glob.c +++ b/Src/glob.c @@ -102,8 +102,14 @@ int badcshglob; /**/ int pathpos; /* position in pathbuf (needed by pattern code) */ +/* + * pathname buffer (needed by pattern code). + * It is currently believed the string in here is stored metafied and is + * unmetafied temporarily as needed by system calls. + */ + /**/ -char *pathbuf; /* pathname buffer (needed by pattern code) */ +char *pathbuf; typedef struct stat *Statptr; /* This makes the Ultrix compiler happy. Go figure. */ @@ -495,7 +501,7 @@ scanner(Complist q, int shortcircuit) if (l >= PATH_MAX) return; - err = lchdir(pathbuf + pathbufcwd, &ds, 0); + err = lchdir(unmeta(pathbuf + pathbufcwd), &ds, 0); if (err == -1) return; if (err) { @@ -517,7 +523,7 @@ scanner(Complist q, int shortcircuit) else if (!strcmp(str, "..")) { struct stat sc, sr; - add = (stat("/", &sr) || stat(pathbuf, &sc) || + add = (stat("/", &sr) || stat(unmeta(pathbuf), &sc) || sr.st_ino != sc.st_ino || sr.st_dev != sc.st_dev); } @@ -564,7 +570,7 @@ scanner(Complist q, int shortcircuit) DPUTS(pathpos == pathbufcwd, "BUG: filename longer than PATH_MAX"); - err = lchdir(pathbuf + pathbufcwd, &ds, 0); + err = lchdir(unmeta(pathbuf + pathbufcwd), &ds, 0); if (err == -1) break; if (err) { |