diff options
Diffstat (limited to 'modules/pam_unix/support.c')
| -rw-r--r-- | modules/pam_unix/support.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c index 87a5d938..69071408 100644 --- a/modules/pam_unix/support.c +++ b/modules/pam_unix/support.c @@ -394,7 +394,8 @@ int _unix_blankpasswd(unsigned int ctrl, const char *name) #include <sys/types.h> #include <sys/wait.h> -static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd, unsigned int ctrl) +static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd, + unsigned int ctrl, const char *user) { int retval, child, fds[2]; @@ -408,8 +409,8 @@ static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd, unsig /* fork */ child = fork(); if (child == 0) { - static char *args[] = { NULL, NULL }; static char *envp[] = { NULL }; + char *args[] = { NULL, NULL, NULL }; /* XXX - should really tidy up PAM here too */ @@ -419,6 +420,8 @@ static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd, unsig /* exec binary helper */ args[0] = x_strdup(CHKPWD_HELPER); + args[1] = x_strdup(user); + execve(CHKPWD_HELPER, args, envp); /* should not get here: exit with error */ @@ -530,7 +533,7 @@ int _unix_verify_password(pam_handle_t * pamh, const char *name if (geteuid()) { /* we are not root perhaps this is the reason? Run helper */ D(("running helper binary")); - retval = _unix_run_helper_binary(pamh, p, ctrl); + retval = _unix_run_helper_binary(pamh, p, ctrl, name); if (pwd == NULL && !on(UNIX_AUDIT,ctrl) && retval != PAM_SUCCESS) { |