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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/network/res_query.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip | |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/network/res_query.c')
| -rw-r--r-- | src/network/res_query.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/network/res_query.c b/src/network/res_query.c new file mode 100644 index 00000000..4ebeb102 --- /dev/null +++ b/src/network/res_query.c @@ -0,0 +1,20 @@ +#include <netdb.h> +#include "__dns.h" + +int res_query(const char *name, int class, int type, unsigned char *dest, int len) +{ + if (class != 1 || len < 512) + return -1; + switch(__dns_doqueries(dest, name, &type, 1)) { + case EAI_NONAME: + h_errno = HOST_NOT_FOUND; + return -1; + case EAI_AGAIN: + h_errno = TRY_AGAIN; + return -1; + case EAI_FAIL: + h_errno = NO_RECOVERY; + return -1; + } + return 512; +} |