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| author | Thorsten Kukuk <kukuk@thkukuk.de> | 2005-04-29 08:31:09 +0000 |
|---|---|---|
| committer | Thorsten Kukuk <kukuk@thkukuk.de> | 2005-04-29 08:31:09 +0000 |
| commit | e6cf139d99120897aed7a40d087e5503dc7feffd (patch) | |
| tree | 1bb8bfddb618358e43cb65eb2ea8808a79724bcb /modules/pam_mkhomedir | |
| parent | b2c44de7fa73f5c9813ce9ed33bbe6a653fd4f24 (diff) | |
| download | pam-e6cf139d99120897aed7a40d087e5503dc7feffd.tar.gz pam-e6cf139d99120897aed7a40d087e5503dc7feffd.tar.bz2 pam-e6cf139d99120897aed7a40d087e5503dc7feffd.zip | |
Relevant BUGIDs: none
Purpose of commit: bugfix
Commit summary:
---------------
Add missing check for NULL pointer
Diffstat (limited to 'modules/pam_mkhomedir')
| -rw-r--r-- | modules/pam_mkhomedir/pam_mkhomedir.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/modules/pam_mkhomedir/pam_mkhomedir.c b/modules/pam_mkhomedir/pam_mkhomedir.c index 92b61d16..504155a8 100644 --- a/modules/pam_mkhomedir/pam_mkhomedir.c +++ b/modules/pam_mkhomedir/pam_mkhomedir.c @@ -180,8 +180,13 @@ make_remark (pam_handle_t *pamh, int ctrl, const char *remark) static int rec_mkdir (const char *dir, int mode) { + char *cp; char *parent = strdup (dir); - char *cp = strrchr (parent, '/'); + + if (parent == NULL) + return 1; + + cp = strrchr (parent, '/'); if (cp != NULL) { |