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| author | Daniel Eischen <deischen@FreeBSD.org> | 2013-02-01 05:19:49 +0000 |
|---|---|---|
| committer | Daniel Eischen <deischen@FreeBSD.org> | 2013-02-01 05:19:49 +0000 |
| commit | 496692e30905aa38932d451f3324c659231b9e84 (patch) | |
| tree | 9be766d6f5e109ffbe3ffdec25b319a8009cb1fb | |
| parent | 3f82b336fc1c9e9e6b5515190d75888486189cf4 (diff) | |
| download | pw-darwin-496692e30905aa38932d451f3324c659231b9e84.tar.gz pw-darwin-496692e30905aa38932d451f3324c659231b9e84.zip | |
Prevent a null pointer dereference in pw userdel when deleting
a user whose group != username.
| -rw-r--r-- | pw/pw_user.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pw/pw_user.c b/pw/pw_user.c index 38f21ce..5f4d7a9 100644 --- a/pw/pw_user.c +++ b/pw/pw_user.c @@ -425,7 +425,7 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args) } grp = GETGRNAM(a_name->val); - if (*grp->gr_mem == NULL) + if (grp != NULL && *grp->gr_mem == NULL) delgrent(GETGRNAM(a_name->val)); SETGRENT(); while ((grp = GETGRENT()) != NULL) { |