diff options
Diffstat (limited to 'nsswitch/pam_winbind.c')
| -rw-r--r-- | nsswitch/pam_winbind.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/nsswitch/pam_winbind.c b/nsswitch/pam_winbind.c index 9f855564bcc..2e37662959c 100644 --- a/nsswitch/pam_winbind.c +++ b/nsswitch/pam_winbind.c @@ -330,6 +330,21 @@ static void _pam_log_state_datum(struct pwb_context *ctx, #define _PAM_LOG_STATE_ITEM_PASSWORD(ctx, item_type) \ _pam_log_state_datum(ctx, item_type, #item_type, \ _LOG_PASSWORD_AS_STRING) +/* + * wrapper to preserve old behaviour of iniparser which ignored + * key values that had no value assigned like + * key = + * for a key like above newer iniparser will return a zero-length + * string, previously iniparser would return NULL + */ +static char *iniparser_getstring_nonempty(dictionary *d, char *key, char *def) +{ + char *ret = iniparser_getstring(d, key, def); + if (ret && strlen(ret) == 0) { + ret = NULL; + } + return ret; +} static void _pam_log_state(struct pwb_context *ctx) { @@ -418,13 +433,13 @@ static int _pam_parse(const pam_handle_t *pamh, ctrl |= WINBIND_SILENT; } - if (iniparser_getstring(d, discard_const_p(char, "global:krb5_ccache_type"), NULL) != NULL) { + if (iniparser_getstring_nonempty(d, discard_const_p(char, "global:krb5_ccache_type"), NULL) != NULL) { ctrl |= WINBIND_KRB5_CCACHE_TYPE; } - if ((iniparser_getstring(d, discard_const_p(char, "global:require-membership-of"), NULL) + if ((iniparser_getstring_nonempty(d, discard_const_p(char, "global:require-membership-of"), NULL) != NULL) || - (iniparser_getstring(d, discard_const_p(char, "global:require_membership_of"), NULL) + (iniparser_getstring_nonempty(d, discard_const_p(char, "global:require_membership_of"), NULL) != NULL)) { ctrl |= WINBIND_REQUIRED_MEMBERSHIP; } @@ -2262,7 +2277,7 @@ static const char *get_conf_item_string(struct pwb_context *ctx, goto out; } - parm_opt = iniparser_getstring(ctx->dict, key, NULL); + parm_opt = iniparser_getstring_nonempty(ctx->dict, key, NULL); TALLOC_FREE(key); _pam_log_debug(ctx, LOG_INFO, "CONFIG file: %s '%s'\n", |