diff options
Diffstat (limited to 'src/resolv')
| -rw-r--r-- | src/resolv/async_resolv.c | 41 | ||||
| -rw-r--r-- | src/resolv/async_resolv.h | 8 |
2 files changed, 49 insertions, 0 deletions
diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c index 9b9b0538..4cbb56d8 100644 --- a/src/resolv/async_resolv.c +++ b/src/resolv/async_resolv.c @@ -98,6 +98,47 @@ struct resolv_ctx { struct resolv_ctx *context_list; +errno_t +resolv_get_family_order(struct confdb_ctx *cdb, const char *conf_path, + enum restrict_family *family_order) +{ + errno_t ret; + TALLOC_CTX *tmp_ctx; + char *str_opt; + + tmp_ctx = talloc_new(NULL); + if (!tmp_ctx) return ENOMEM; + + ret = confdb_get_string(cdb, tmp_ctx, conf_path, + CONFDB_DOMAIN_FAMILY_ORDER, + "ipv4_first", &str_opt); + if (ret != EOK) { + goto done; + } + + DEBUG(7, ("Lookup order: %s\n", str_opt)); + + if (strcasecmp(str_opt, "ipv4_first") == 0) { + *family_order = IPV4_FIRST; + } else if (strcasecmp(str_opt, "ipv4_only") == 0) { + *family_order = IPV4_ONLY; + } else if (strcasecmp(str_opt, "ipv6_first") == 0) { + *family_order = IPV6_FIRST; + } else if (strcasecmp(str_opt, "ipv6_only") == 0) { + *family_order = IPV6_ONLY; + } else { + DEBUG(1, ("Unknown value for option %s: %s\n", + CONFDB_DOMAIN_FAMILY_ORDER, str_opt)); + ret = EINVAL; + goto done; + } + + ret = EOK; +done: + talloc_free(tmp_ctx); + return ret; +} + static int return_code(int ares_code) { diff --git a/src/resolv/async_resolv.h b/src/resolv/async_resolv.h index 70694795..0e203032 100644 --- a/src/resolv/async_resolv.h +++ b/src/resolv/async_resolv.h @@ -30,6 +30,7 @@ #include <ares.h> #include "config.h" +#include "confdb/confdb.h" #ifndef HAVE_ARES_DATA #include "resolv/ares/ares_parse_srv_reply.h" @@ -43,6 +44,8 @@ #define RESOLV_DEFAULT_TIMEOUT 5 +#include "util/util.h" + /* * An opaque structure which holds context for a module using the async * resolver. Is should be used as a "local-global" variable - in sssd, @@ -82,6 +85,11 @@ enum restrict_family { IPV6_FIRST }; +/* Read and validate the family order from conf_path in confdb */ +errno_t +resolv_get_family_order(struct confdb_ctx *cdb, const char *conf_path, + enum restrict_family *family_order); + /* If resolv_hostent->family is AF_INET, then ipaddr points to * struct in_addr, else if family is AF_INET6, ipaddr points to * struct in6_addr |