X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fauths%2Fcall_pam.c;h=c96e146d15fae7bf6f3e3391d62b7d88dec312cc;hb=afd5e75ffc8f64f0ebed1df9dce64793011c14a6;hp=9a46b6b63c45c2156cb5c6b2df0ba5738d652a4e;hpb=f3ebb786e451da973560f1c9d8cdb151d25108b5;p=user%2Fhenk%2Fcode%2Fexim.git diff --git a/src/src/auths/call_pam.c b/src/src/auths/call_pam.c index 9a46b6b63..c96e146d1 100644 --- a/src/src/auths/call_pam.c +++ b/src/src/auths/call_pam.c @@ -69,9 +69,11 @@ pam_converse (int num_msg, PAM_CONVERSE_ARG2_TYPE **msg, int sep = 0; struct pam_response *reply; -if (pam_arg_ended) return PAM_CONV_ERR; +/* It seems that PAM frees reply[] */ -reply = store_get(sizeof(struct pam_response) * num_msg, FALSE); +if ( pam_arg_ended + || !(reply = malloc(sizeof(struct pam_response) * num_msg))) + return PAM_CONV_ERR; for (int i = 0; i < num_msg; i++) { @@ -80,25 +82,26 @@ for (int i = 0; i < num_msg; i++) { case PAM_PROMPT_ECHO_ON: case PAM_PROMPT_ECHO_OFF: - arg = string_nextinlist(&pam_args, &sep, big_buffer, big_buffer_size); - if (arg == NULL) - { - arg = US""; - pam_arg_ended = TRUE; - } - reply[i].resp = CS string_copy_perm(arg, FALSE); /* PAM frees resp */ - reply[i].resp_retcode = PAM_SUCCESS; - break; + arg = string_nextinlist(&pam_args, &sep, big_buffer, big_buffer_size); + if (!arg) + { + arg = US""; + pam_arg_ended = TRUE; + } + reply[i].resp = CS string_copy_malloc(arg); /* PAM frees resp */ + reply[i].resp_retcode = PAM_SUCCESS; + break; case PAM_TEXT_INFO: /* Just acknowledge messages */ case PAM_ERROR_MSG: - reply[i].resp_retcode = PAM_SUCCESS; - reply[i].resp = NULL; - break; + reply[i].resp_retcode = PAM_SUCCESS; + reply[i].resp = NULL; + break; default: /* Must be an error of some sort... */ - pam_conv_had_error = TRUE; - return PAM_CONV_ERR; + free(reply); + pam_conv_had_error = TRUE; + return PAM_CONV_ERR; } }