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pam: Better debug when max_tries option is invalid

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Bastien Nocera
2020-01-24 00:48:30 +01:00
parent 42f5280a03
commit ee6e8a6fa3
1 changed files with 6 additions and 1 deletions
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7
pam/pam_fprintd.c
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@ -643,8 +643,13 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
} }
} else if (str_has_prefix (argv[i], MAX_TRIES_MATCH) && strlen(argv[i]) == strlen (MAX_TRIES_MATCH) + 1) { } else if (str_has_prefix (argv[i], MAX_TRIES_MATCH) && strlen(argv[i]) == strlen (MAX_TRIES_MATCH) + 1) {
max_tries = atoi (argv[i] + strlen (MAX_TRIES_MATCH)); max_tries = atoi (argv[i] + strlen (MAX_TRIES_MATCH));
if (max_tries < 1) if (max_tries < 1) {
if (debug) {
pam_syslog (pamh, LOG_DEBUG, "invalid max tries '%s', using %d",
argv[i] + strlen (MAX_TRIES_MATCH), DEFAULT_MAX_TRIES);
}
max_tries = DEFAULT_MAX_TRIES; max_tries = DEFAULT_MAX_TRIES;
}
if (debug) if (debug)
pam_syslog (pamh, LOG_DEBUG, "max_tries specified as: %d", max_tries); pam_syslog (pamh, LOG_DEBUG, "max_tries specified as: %d", max_tries);
} else if (str_has_prefix (argv[i], TIMEOUT_MATCH) && strlen(argv[i]) <= strlen (TIMEOUT_MATCH) + 2) { } else if (str_has_prefix (argv[i], TIMEOUT_MATCH) && strlen(argv[i]) <= strlen (TIMEOUT_MATCH) + 2) {