From eec0c25f2a1704b871ceafff4c3cc96dd985b63b Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Wed, 11 Jul 2001 21:32:20 +1000 Subject: - (djm) dirname(3) may modify its argument on glibc and other systems. Patch from markus@, spotted by Tom Holroyd --- auth.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'auth.c') diff --git a/auth.c b/auth.c index 84e0be76..43680234 100644 --- a/auth.c +++ b/auth.c @@ -368,7 +368,11 @@ secure_filename(FILE *f, const char *file, struct passwd *pw, char *cp; struct stat st; - strlcpy(homedir, dirname(pw->pw_dir), sizeof(homedir)); + strlcpy(homedir, pw->pw_dir, sizeof(homedir)); + if ((cp = dirname(homedir)) == NULL) + strlcpy(homedir, "/", sizeof(homedir)); + else + memmove(homedir, cp, strlen(cp)); if (realpath(file, buf) == NULL) { snprintf(err, errlen, "realpath %s failed: %s", file, -- cgit v1.2.3