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Date: Fri, 25 Jan 2013 00:24:14 -0500 From: Mike Frysinger <vapier@...too.org> To: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org> Cc: netdev@...r.kernel.org Subject: [PATCH [iputils] 5/6] ping6: allow disabling of openssl support Signed-off-by: Mike Frysinger <vapier@...too.org> --- Makefile | 5 ++++- ping6.c | 14 +++++++++++++- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 89249f5..2c49940 100644 --- a/Makefile +++ b/Makefile @@ -36,7 +36,7 @@ ARPING_DEFAULT_DEVICE= # GNU TLS library for ping6 [yes|no|static] USE_GNUTLS=yes -# Crypto library for ping6 [shared|static] +# Crypto library for ping6 [shared|static|no] USE_CRYPTO=shared # Resolv library for ping6 [yes|static] USE_RESOLV=yes @@ -63,7 +63,10 @@ ifneq ($(USE_GNUTLS),no) LIB_CRYPTO = $(call FUNC_LIB,$(USE_GNUTLS),$(LDFLAG_GNUTLS)) DEF_CRYPTO = -DUSE_GNUTLS else +ifneq ($(USE_CRYPTO),no) LIB_CRYPTO = $(call FUNC_LIB,$(USE_CRYPTO),$(LDFLAG_CRYPTO)) + DEF_CRYPTO = -DUSE_OPENSSL +endif endif # USE_RESOLV: LIB_RESOLV diff --git a/ping6.c b/ping6.c index c39864d..f2f90af 100644 --- a/ping6.c +++ b/ping6.c @@ -168,8 +168,10 @@ static int icmp_sock; #ifdef USE_GNUTLS # include <gnutls/openssl.h> -#else +# define USE_CRYPTO +#elif defined USE_OPENSSL # include <openssl/md5.h> +# define USE_CRYPTO #endif /* Node Information query */ @@ -326,6 +328,7 @@ static void niquery_init_nonce(void) #if !PING6_NONCE_MEMORY static int niquery_nonce(__u8 *nonce, int fill) { +# ifdef USE_CRYPTO static __u8 digest[MD5_DIGEST_LENGTH]; static int seq = -1; @@ -348,6 +351,10 @@ static int niquery_nonce(__u8 *nonce, int fill) return -1; return ntohsp((__u16 *)nonce); } +# else + fprintf(stderr, "ping6: function not available; crypto disabled\n"); + exit(3); +# endif } #endif @@ -502,6 +509,7 @@ static int niquery_option_subject_addr_handler(int index, const char *arg) static int niquery_option_subject_name_handler(int index, const char *arg) { +#ifdef USE_CRYPTO static char nigroup_buf[INET6_ADDRSTRLEN + 1 + IFNAMSIZ]; unsigned char *dnptrs[2], **dpp, **lastdnptr; int n; @@ -627,6 +635,10 @@ errexit: free(idn); free(name); exit(1); +#else + fprintf(stderr, "ping6: function not available; crypto disabled\n"); + exit(3); +#endif } int niquery_option_help_handler(int index, const char *arg) -- 1.8.0.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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