[dpdk-dev] [PATCH v2 1/3] drivers/net/softnic: Remove the re-implementation of inet_pton

[dpdk-dev] [PATCH v2 1/3] drivers/net/softnic: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: 31ce8d888625 ("net/softnic: add command interface")
Cc: jasvinder.singh@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v2:
* Add fixed commit id in commit body
---
 drivers/net/softnic/parser.c | 187 +----------------------------------
 1 file changed, 3 insertions(+), 184 deletions(-)

diff --git a/drivers/net/softnic/parser.c b/drivers/net/softnic/parser.c
index dc15ec8aa..bca78d51c 100644
--- a/drivers/net/softnic/parser.c
+++ b/drivers/net/softnic/parser.c
@@ -4,24 +4,6 @@
  * All rights reserved.
  */
 
-/* For inet_pton4() and inet_pton6() functions:
- *
- * Copyright (c) 1996 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -33,6 +15,7 @@
 #include <libgen.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include <arpa/inet.h>
 
 #include <rte_errno.h>
 
@@ -364,170 +347,6 @@ softnic_parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned int dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char)((val >> 8) & 0xff);
-			*tp++ = (unsigned char)(val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char)((val >> 8) & 0xff);
-		*tp++ = (unsigned char)(val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/* Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 static struct rte_ether_addr *
 my_ether_aton(const char *a)
 {
@@ -577,7 +396,7 @@ softnic_parse_ipv4_addr(const char *token, struct in_addr *ipv4)
 	if (strlen(token) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(token, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, token, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -589,7 +408,7 @@ softnic_parse_ipv6_addr(const char *token, struct in6_addr *ipv6)
 	if (strlen(token) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(token, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, token, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

[dpdk-dev] [PATCH v2 2/3] examples/ip_pipeline: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replacing implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: ed7a0490f7e2 ("examples/ip_pipeline: add string parsing helpers")
Cc: piotrx.t.azarewicz@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v2:
* Add fixed id in commit body
---
 examples/ip_pipeline/parser.c | 189 +---------------------------------
 1 file changed, 3 insertions(+), 186 deletions(-)

diff --git a/examples/ip_pipeline/parser.c b/examples/ip_pipeline/parser.c
index fb0769fe3..6ddf0bec4 100644
--- a/examples/ip_pipeline/parser.c
+++ b/examples/ip_pipeline/parser.c
@@ -4,25 +4,6 @@
  * All rights reserved.
  */
 
-/*
- * For inet_pton4() and inet_pton6() functions:
- *
- * Copyright (c) 1996 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -34,6 +15,7 @@
 #include <libgen.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include <arpa/inet.h>
 
 #include <rte_errno.h>
 #include <rte_string_fns.h>
@@ -348,171 +330,6 @@ parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char) ((val >> 8) & 0xff);
-			*tp++ = (unsigned char) (val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char) ((val >> 8) & 0xff);
-		*tp++ = (unsigned char) (val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/*
-		 * Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 static struct rte_ether_addr *
 my_ether_aton(const char *a)
 {
@@ -562,7 +379,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4)
 	if (strlen(token) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(token, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, token, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -574,7 +391,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6)
 	if (strlen(token) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(token, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, token, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

[dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
Cc: roy.fan.zhang@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v2:
* Fixed the name of variable, passed as input to inet_pton function.
* Add fixed id in commit body
---
 examples/ipsec-secgw/parser.c | 171 +---------------------------------
 1 file changed, 3 insertions(+), 168 deletions(-)

diff --git a/examples/ipsec-secgw/parser.c b/examples/ipsec-secgw/parser.c
index 65eb7e9e2..58ef3de0a 100644
--- a/examples/ipsec-secgw/parser.c
+++ b/examples/ipsec-secgw/parser.c
@@ -10,6 +10,7 @@
 #include <cmdline_parse_ipaddr.h>
 #include <cmdline_socket.h>
 #include <cmdline.h>
+#include <arpa/inet.h>
 
 #include "ipsec.h"
 #include "parser.h"
@@ -39,172 +40,6 @@ parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char) ((val >> 8) & 0xff);
-			*tp++ = (unsigned char) (val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char) ((val >> 8) & 0xff);
-		*tp++ = (unsigned char) (val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon
-		 * means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/*
-		 * Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 int
 parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
 {
@@ -229,7 +64,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
 	if (strlen(ip_str) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(ip_str, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, ip_str, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -260,7 +95,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask)
 	if (strlen(ip_str) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(ip_str, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, ip_str, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

Re: [dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton

[Ananyev, Konstantin]

> 
> inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
> inet_pton4 and inet_pton6 with libc inet_pton function
> 
> Bugzilla ID: 365
> Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
> Cc: roy.fan.zhang@intel.com
> 
> Reported-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>

LGTM
One thing to address - freebsd build is failing:
http://mails.dpdk.org/archives/test-report/2020-June/134949.html
Presumably extra include (<sys/socket.h> ?) is missing.

> ---
> v2:
> * Fixed the name of variable, passed as input to inet_pton function.
> * Add fixed id in commit body
> ---
>  examples/ipsec-secgw/parser.c | 171 +---------------------------------
>  1 file changed, 3 insertions(+), 168 deletions(-)
> 
> diff --git a/examples/ipsec-secgw/parser.c b/examples/ipsec-secgw/parser.c
> index 65eb7e9e2..58ef3de0a 100644
> --- a/examples/ipsec-secgw/parser.c
> +++ b/examples/ipsec-secgw/parser.c
> @@ -10,6 +10,7 @@
>  #include <cmdline_parse_ipaddr.h>
>  #include <cmdline_socket.h>
>  #include <cmdline.h>
> +#include <arpa/inet.h>
> 
>  #include "ipsec.h"
>  #include "parser.h"
> @@ -39,172 +40,6 @@ parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens)
>  	return 0;
>  }
> 
> -#define INADDRSZ 4
> -#define IN6ADDRSZ 16
> -
> -/* int
> - * inet_pton4(src, dst)
> - *      like inet_aton() but without all the hexadecimal and shorthand.
> - * return:
> - *      1 if `src' is a valid dotted quad, else 0.
> - * notice:
> - *      does not touch `dst' unless it's returning 1.
> - * author:
> - *      Paul Vixie, 1996.
> - */
> -static int
> -inet_pton4(const char *src, unsigned char *dst)
> -{
> -	static const char digits[] = "0123456789";
> -	int saw_digit, octets, ch;
> -	unsigned char tmp[INADDRSZ], *tp;
> -
> -	saw_digit = 0;
> -	octets = 0;
> -	*(tp = tmp) = 0;
> -	while ((ch = *src++) != '\0') {
> -		const char *pch;
> -
> -		pch = strchr(digits, ch);
> -		if (pch != NULL) {
> -			unsigned int new = *tp * 10 + (pch - digits);
> -
> -			if (new > 255)
> -				return 0;
> -			if (!saw_digit) {
> -				if (++octets > 4)
> -					return 0;
> -				saw_digit = 1;
> -			}
> -			*tp = (unsigned char)new;
> -		} else if (ch == '.' && saw_digit) {
> -			if (octets == 4)
> -				return 0;
> -			*++tp = 0;
> -			saw_digit = 0;
> -		} else
> -			return 0;
> -	}
> -	if (octets < 4)
> -		return 0;
> -
> -	memcpy(dst, tmp, INADDRSZ);
> -	return 1;
> -}
> -
> -/* int
> - * inet_pton6(src, dst)
> - *      convert presentation level address to network order binary form.
> - * return:
> - *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
> - * notice:
> - *      (1) does not touch `dst' unless it's returning 1.
> - *      (2) :: in a full address is silently ignored.
> - * credit:
> - *      inspired by Mark Andrews.
> - * author:
> - *      Paul Vixie, 1996.
> - */
> -static int
> -inet_pton6(const char *src, unsigned char *dst)
> -{
> -	static const char xdigits_l[] = "0123456789abcdef",
> -		xdigits_u[] = "0123456789ABCDEF";
> -	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
> -	const char *xdigits = 0, *curtok = 0;
> -	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
> -	unsigned int val = 0;
> -	unsigned dbloct_count = 0;
> -
> -	memset((tp = tmp), '\0', IN6ADDRSZ);
> -	endp = tp + IN6ADDRSZ;
> -	colonp = NULL;
> -	/* Leading :: requires some special handling. */
> -	if (*src == ':')
> -		if (*++src != ':')
> -			return 0;
> -	curtok = src;
> -	saw_xdigit = count_xdigit = 0;
> -	val = 0;
> -
> -	while ((ch = *src++) != '\0') {
> -		const char *pch;
> -
> -		pch = strchr((xdigits = xdigits_l), ch);
> -		if (pch == NULL)
> -			pch = strchr((xdigits = xdigits_u), ch);
> -		if (pch != NULL) {
> -			if (count_xdigit >= 4)
> -				return 0;
> -			val <<= 4;
> -			val |= (pch - xdigits);
> -			if (val > 0xffff)
> -				return 0;
> -			saw_xdigit = 1;
> -			count_xdigit++;
> -			continue;
> -		}
> -		if (ch == ':') {
> -			curtok = src;
> -			if (!saw_xdigit) {
> -				if (colonp)
> -					return 0;
> -				colonp = tp;
> -				continue;
> -			} else if (*src == '\0') {
> -				return 0;
> -			}
> -			if (tp + sizeof(int16_t) > endp)
> -				return 0;
> -			*tp++ = (unsigned char) ((val >> 8) & 0xff);
> -			*tp++ = (unsigned char) (val & 0xff);
> -			saw_xdigit = 0;
> -			count_xdigit = 0;
> -			val = 0;
> -			dbloct_count++;
> -			continue;
> -		}
> -		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
> -		    inet_pton4(curtok, tp) > 0) {
> -			tp += INADDRSZ;
> -			saw_xdigit = 0;
> -			dbloct_count += 2;
> -			break;  /* '\0' was seen by inet_pton4(). */
> -		}
> -		return 0;
> -	}
> -	if (saw_xdigit) {
> -		if (tp + sizeof(int16_t) > endp)
> -			return 0;
> -		*tp++ = (unsigned char) ((val >> 8) & 0xff);
> -		*tp++ = (unsigned char) (val & 0xff);
> -		dbloct_count++;
> -	}
> -	if (colonp != NULL) {
> -		/* if we already have 8 double octets, having a colon
> -		 * means error */
> -		if (dbloct_count == 8)
> -			return 0;
> -
> -		/*
> -		 * Since some memmove()'s erroneously fail to handle
> -		 * overlapping regions, we'll do the shift by hand.
> -		 */
> -		const int n = tp - colonp;
> -		int i;
> -
> -		for (i = 1; i <= n; i++) {
> -			endp[-i] = colonp[n - i];
> -			colonp[n - i] = 0;
> -		}
> -		tp = endp;
> -	}
> -	if (tp != endp)
> -		return 0;
> -	memcpy(dst, tmp, IN6ADDRSZ);
> -	return 1;
> -}
> -
>  int
>  parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
>  {
> @@ -229,7 +64,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
>  	if (strlen(ip_str) >= INET_ADDRSTRLEN)
>  		return -EINVAL;
> 
> -	if (inet_pton4(ip_str, (unsigned char *)ipv4) != 1)
> +	if (inet_pton(AF_INET, ip_str, ipv4) != 1)
>  		return -EINVAL;
> 
>  	return 0;
> @@ -260,7 +95,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask)
>  	if (strlen(ip_str) >= INET6_ADDRSTRLEN)
>  		return -EINVAL;
> 
> -	if (inet_pton6(ip_str, (unsigned char *)ipv6) != 1)
> +	if (inet_pton(AF_INET6, ip_str, ipv6) != 1)
>  		return -EINVAL;
> 
>  	return 0;
> --
> 2.17.1

Re: [dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

Thank you Ananyev.

I will update it and send it after testing on freebsd.

On Mon, Jun 22, 2020 at 5:17 PM Ananyev, Konstantin <
konstantin.ananyev@intel.com> wrote:

>
>
> >
> > inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
> > inet_pton4 and inet_pton6 with libc inet_pton function
> >
> > Bugzilla ID: 365
> > Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
> > Cc: roy.fan.zhang@intel.com
> >
> > Reported-by: David Marchand <david.marchand@redhat.com>
> > Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
>
> LGTM
> One thing to address - freebsd build is failing:
> http://mails.dpdk.org/archives/test-report/2020-June/134949.html
> Presumably extra include (<sys/socket.h> ?) is missing.
>
> > ---
> > v2:
> > * Fixed the name of variable, passed as input to inet_pton function.
> > * Add fixed id in commit body
> > ---
> >  examples/ipsec-secgw/parser.c | 171 +---------------------------------
> >  1 file changed, 3 insertions(+), 168 deletions(-)
> >
> > diff --git a/examples/ipsec-secgw/parser.c
> b/examples/ipsec-secgw/parser.c
> > index 65eb7e9e2..58ef3de0a 100644
> > --- a/examples/ipsec-secgw/parser.c
> > +++ b/examples/ipsec-secgw/parser.c
> > @@ -10,6 +10,7 @@
> >  #include <cmdline_parse_ipaddr.h>
> >  #include <cmdline_socket.h>
> >  #include <cmdline.h>
> > +#include <arpa/inet.h>
> >
> >  #include "ipsec.h"
> >  #include "parser.h"
> > @@ -39,172 +40,6 @@ parse_tokenize_string(char *string, char *tokens[],
> uint32_t *n_tokens)
> >       return 0;
> >  }
> >
> > -#define INADDRSZ 4
> > -#define IN6ADDRSZ 16
> > -
> > -/* int
> > - * inet_pton4(src, dst)
> > - *      like inet_aton() but without all the hexadecimal and shorthand.
> > - * return:
> > - *      1 if `src' is a valid dotted quad, else 0.
> > - * notice:
> > - *      does not touch `dst' unless it's returning 1.
> > - * author:
> > - *      Paul Vixie, 1996.
> > - */
> > -static int
> > -inet_pton4(const char *src, unsigned char *dst)
> > -{
> > -     static const char digits[] = "0123456789";
> > -     int saw_digit, octets, ch;
> > -     unsigned char tmp[INADDRSZ], *tp;
> > -
> > -     saw_digit = 0;
> > -     octets = 0;
> > -     *(tp = tmp) = 0;
> > -     while ((ch = *src++) != '\0') {
> > -             const char *pch;
> > -
> > -             pch = strchr(digits, ch);
> > -             if (pch != NULL) {
> > -                     unsigned int new = *tp * 10 + (pch - digits);
> > -
> > -                     if (new > 255)
> > -                             return 0;
> > -                     if (!saw_digit) {
> > -                             if (++octets > 4)
> > -                                     return 0;
> > -                             saw_digit = 1;
> > -                     }
> > -                     *tp = (unsigned char)new;
> > -             } else if (ch == '.' && saw_digit) {
> > -                     if (octets == 4)
> > -                             return 0;
> > -                     *++tp = 0;
> > -                     saw_digit = 0;
> > -             } else
> > -                     return 0;
> > -     }
> > -     if (octets < 4)
> > -             return 0;
> > -
> > -     memcpy(dst, tmp, INADDRSZ);
> > -     return 1;
> > -}
> > -
> > -/* int
> > - * inet_pton6(src, dst)
> > - *      convert presentation level address to network order binary form.
> > - * return:
> > - *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
> > - * notice:
> > - *      (1) does not touch `dst' unless it's returning 1.
> > - *      (2) :: in a full address is silently ignored.
> > - * credit:
> > - *      inspired by Mark Andrews.
> > - * author:
> > - *      Paul Vixie, 1996.
> > - */
> > -static int
> > -inet_pton6(const char *src, unsigned char *dst)
> > -{
> > -     static const char xdigits_l[] = "0123456789abcdef",
> > -             xdigits_u[] = "0123456789ABCDEF";
> > -     unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
> > -     const char *xdigits = 0, *curtok = 0;
> > -     int ch = 0, saw_xdigit = 0, count_xdigit = 0;
> > -     unsigned int val = 0;
> > -     unsigned dbloct_count = 0;
> > -
> > -     memset((tp = tmp), '\0', IN6ADDRSZ);
> > -     endp = tp + IN6ADDRSZ;
> > -     colonp = NULL;
> > -     /* Leading :: requires some special handling. */
> > -     if (*src == ':')
> > -             if (*++src != ':')
> > -                     return 0;
> > -     curtok = src;
> > -     saw_xdigit = count_xdigit = 0;
> > -     val = 0;
> > -
> > -     while ((ch = *src++) != '\0') {
> > -             const char *pch;
> > -
> > -             pch = strchr((xdigits = xdigits_l), ch);
> > -             if (pch == NULL)
> > -                     pch = strchr((xdigits = xdigits_u), ch);
> > -             if (pch != NULL) {
> > -                     if (count_xdigit >= 4)
> > -                             return 0;
> > -                     val <<= 4;
> > -                     val |= (pch - xdigits);
> > -                     if (val > 0xffff)
> > -                             return 0;
> > -                     saw_xdigit = 1;
> > -                     count_xdigit++;
> > -                     continue;
> > -             }
> > -             if (ch == ':') {
> > -                     curtok = src;
> > -                     if (!saw_xdigit) {
> > -                             if (colonp)
> > -                                     return 0;
> > -                             colonp = tp;
> > -                             continue;
> > -                     } else if (*src == '\0') {
> > -                             return 0;
> > -                     }
> > -                     if (tp + sizeof(int16_t) > endp)
> > -                             return 0;
> > -                     *tp++ = (unsigned char) ((val >> 8) & 0xff);
> > -                     *tp++ = (unsigned char) (val & 0xff);
> > -                     saw_xdigit = 0;
> > -                     count_xdigit = 0;
> > -                     val = 0;
> > -                     dbloct_count++;
> > -                     continue;
> > -             }
> > -             if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
> > -                 inet_pton4(curtok, tp) > 0) {
> > -                     tp += INADDRSZ;
> > -                     saw_xdigit = 0;
> > -                     dbloct_count += 2;
> > -                     break;  /* '\0' was seen by inet_pton4(). */
> > -             }
> > -             return 0;
> > -     }
> > -     if (saw_xdigit) {
> > -             if (tp + sizeof(int16_t) > endp)
> > -                     return 0;
> > -             *tp++ = (unsigned char) ((val >> 8) & 0xff);
> > -             *tp++ = (unsigned char) (val & 0xff);
> > -             dbloct_count++;
> > -     }
> > -     if (colonp != NULL) {
> > -             /* if we already have 8 double octets, having a colon
> > -              * means error */
> > -             if (dbloct_count == 8)
> > -                     return 0;
> > -
> > -             /*
> > -              * Since some memmove()'s erroneously fail to handle
> > -              * overlapping regions, we'll do the shift by hand.
> > -              */
> > -             const int n = tp - colonp;
> > -             int i;
> > -
> > -             for (i = 1; i <= n; i++) {
> > -                     endp[-i] = colonp[n - i];
> > -                     colonp[n - i] = 0;
> > -             }
> > -             tp = endp;
> > -     }
> > -     if (tp != endp)
> > -             return 0;
> > -     memcpy(dst, tmp, IN6ADDRSZ);
> > -     return 1;
> > -}
> > -
> >  int
> >  parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
> >  {
> > @@ -229,7 +64,7 @@ parse_ipv4_addr(const char *token, struct in_addr
> *ipv4, uint32_t *mask)
> >       if (strlen(ip_str) >= INET_ADDRSTRLEN)
> >               return -EINVAL;
> >
> > -     if (inet_pton4(ip_str, (unsigned char *)ipv4) != 1)
> > +     if (inet_pton(AF_INET, ip_str, ipv4) != 1)
> >               return -EINVAL;
> >
> >       return 0;
> > @@ -260,7 +95,7 @@ parse_ipv6_addr(const char *token, struct in6_addr
> *ipv6, uint32_t *mask)
> >       if (strlen(ip_str) >= INET6_ADDRSTRLEN)
> >               return -EINVAL;
> >
> > -     if (inet_pton6(ip_str, (unsigned char *)ipv6) != 1)
> > +     if (inet_pton(AF_INET6, ip_str, ipv6) != 1)
> >               return -EINVAL;
> >
> >       return 0;
> > --
> > 2.17.1
>
>

-- 
Regards,
Ibtisam Tariq

[dpdk-dev] [PATCH v3 1/3] drivers/net/softnic: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: 31ce8d888625 ("net/softnic: add command interface")
Cc: jasvinder.singh@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v3:
* None

v2:
* Added fixed commit id in commit body
---
 drivers/net/softnic/parser.c | 187 +----------------------------------
 1 file changed, 3 insertions(+), 184 deletions(-)

diff --git a/drivers/net/softnic/parser.c b/drivers/net/softnic/parser.c
index dc15ec8aa..bca78d51c 100644
--- a/drivers/net/softnic/parser.c
+++ b/drivers/net/softnic/parser.c
@@ -4,24 +4,6 @@
  * All rights reserved.
  */
 
-/* For inet_pton4() and inet_pton6() functions:
- *
- * Copyright (c) 1996 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -33,6 +15,7 @@
 #include <libgen.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include <arpa/inet.h>
 
 #include <rte_errno.h>
 
@@ -364,170 +347,6 @@ softnic_parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned int dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char)((val >> 8) & 0xff);
-			*tp++ = (unsigned char)(val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char)((val >> 8) & 0xff);
-		*tp++ = (unsigned char)(val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/* Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 static struct rte_ether_addr *
 my_ether_aton(const char *a)
 {
@@ -577,7 +396,7 @@ softnic_parse_ipv4_addr(const char *token, struct in_addr *ipv4)
 	if (strlen(token) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(token, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, token, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -589,7 +408,7 @@ softnic_parse_ipv6_addr(const char *token, struct in6_addr *ipv6)
 	if (strlen(token) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(token, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, token, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

[dpdk-dev] [PATCH v3 2/3] examples/ip_pipeline: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replacing implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: ed7a0490f7e2 ("examples/ip_pipeline: add string parsing helpers")
Cc: piotrx.t.azarewicz@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v3:
* None

v2:
* Added fixed id in commit body
---
 examples/ip_pipeline/parser.c | 189 +---------------------------------
 1 file changed, 3 insertions(+), 186 deletions(-)

diff --git a/examples/ip_pipeline/parser.c b/examples/ip_pipeline/parser.c
index fb0769fe3..6ddf0bec4 100644
--- a/examples/ip_pipeline/parser.c
+++ b/examples/ip_pipeline/parser.c
@@ -4,25 +4,6 @@
  * All rights reserved.
  */
 
-/*
- * For inet_pton4() and inet_pton6() functions:
- *
- * Copyright (c) 1996 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -34,6 +15,7 @@
 #include <libgen.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include <arpa/inet.h>
 
 #include <rte_errno.h>
 #include <rte_string_fns.h>
@@ -348,171 +330,6 @@ parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char) ((val >> 8) & 0xff);
-			*tp++ = (unsigned char) (val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char) ((val >> 8) & 0xff);
-		*tp++ = (unsigned char) (val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/*
-		 * Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 static struct rte_ether_addr *
 my_ether_aton(const char *a)
 {
@@ -562,7 +379,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4)
 	if (strlen(token) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(token, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, token, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -574,7 +391,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6)
 	if (strlen(token) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(token, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, token, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

[dpdk-dev] [PATCH v3 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
Cc: roy.fan.zhang@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v3:
* Added header file for FreeBSD.

v2:
* Fixed the name of variable, passed as input to inet_pton function.
* Added fixed id in commit body.
---
 examples/ipsec-secgw/parser.c | 171 +---------------------------------
 1 file changed, 3 insertions(+), 168 deletions(-)

diff --git a/examples/ipsec-secgw/parser.c b/examples/ipsec-secgw/parser.c
index 65eb7e9e2..58ef3de0a 100644
--- a/examples/ipsec-secgw/parser.c
+++ b/examples/ipsec-secgw/parser.c
@@ -10,6 +10,7 @@
 #include <cmdline_parse_ipaddr.h>
 #include <cmdline_socket.h>
 #include <cmdline.h>
+#include <arpa/inet.h>
 
 #include "ipsec.h"
 #include "parser.h"
@@ -39,172 +40,6 @@ parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char) ((val >> 8) & 0xff);
-			*tp++ = (unsigned char) (val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char) ((val >> 8) & 0xff);
-		*tp++ = (unsigned char) (val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon
-		 * means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/*
-		 * Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 int
 parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
 {
@@ -229,7 +64,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
 	if (strlen(ip_str) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(ip_str, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, ip_str, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -260,7 +95,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask)
 	if (strlen(ip_str) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(ip_str, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, ip_str, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

[dpdk-dev] [PATCH v4 1/3] drivers/net/softnic: Remove the re-implementation of

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: 31ce8d888625 ("net/softnic: add command interface")
Cc: jasvinder.singh@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v4:
* None

v3:
* None

v2:
* Added fixed commit id in commit body
---
 drivers/net/softnic/parser.c | 187 +----------------------------------
 1 file changed, 3 insertions(+), 184 deletions(-)

diff --git a/drivers/net/softnic/parser.c b/drivers/net/softnic/parser.c
index dc15ec8aa..bca78d51c 100644
--- a/drivers/net/softnic/parser.c
+++ b/drivers/net/softnic/parser.c
@@ -4,24 +4,6 @@
  * All rights reserved.
  */
 
-/* For inet_pton4() and inet_pton6() functions:
- *
- * Copyright (c) 1996 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -33,6 +15,7 @@
 #include <libgen.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include <arpa/inet.h>
 
 #include <rte_errno.h>
 
@@ -364,170 +347,6 @@ softnic_parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned int dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char)((val >> 8) & 0xff);
-			*tp++ = (unsigned char)(val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char)((val >> 8) & 0xff);
-		*tp++ = (unsigned char)(val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/* Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 static struct rte_ether_addr *
 my_ether_aton(const char *a)
 {
@@ -577,7 +396,7 @@ softnic_parse_ipv4_addr(const char *token, struct in_addr *ipv4)
 	if (strlen(token) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(token, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, token, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -589,7 +408,7 @@ softnic_parse_ipv6_addr(const char *token, struct in6_addr *ipv6)
 	if (strlen(token) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(token, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, token, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

[dpdk-dev] [PATCH v4 2/3] examples/ip_pipeline: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replacing implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: ed7a0490f7e2 ("examples/ip_pipeline: add string parsing helpers")
Cc: piotrx.t.azarewicz@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v4:
* None

v3:
* None

v2:
* Added fixed id in commit body
---
 examples/ip_pipeline/parser.c | 189 +---------------------------------
 1 file changed, 3 insertions(+), 186 deletions(-)

diff --git a/examples/ip_pipeline/parser.c b/examples/ip_pipeline/parser.c
index fb0769fe3..6ddf0bec4 100644
--- a/examples/ip_pipeline/parser.c
+++ b/examples/ip_pipeline/parser.c
@@ -4,25 +4,6 @@
  * All rights reserved.
  */
 
-/*
- * For inet_pton4() and inet_pton6() functions:
- *
- * Copyright (c) 1996 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -34,6 +15,7 @@
 #include <libgen.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include <arpa/inet.h>
 
 #include <rte_errno.h>
 #include <rte_string_fns.h>
@@ -348,171 +330,6 @@ parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char) ((val >> 8) & 0xff);
-			*tp++ = (unsigned char) (val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char) ((val >> 8) & 0xff);
-		*tp++ = (unsigned char) (val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/*
-		 * Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 static struct rte_ether_addr *
 my_ether_aton(const char *a)
 {
@@ -562,7 +379,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4)
 	if (strlen(token) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(token, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, token, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -574,7 +391,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6)
 	if (strlen(token) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(token, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, token, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

[dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton

[Ibtisam Tariq]

inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
inet_pton4 and inet_pton6 with libc inet_pton function

Bugzilla ID: 365
Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
Cc: roy.fan.zhang@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
---
v4:
* Added header file for FreeBSD.

v3:
* None

v2:
* Fixed the name of variable, passed as input to inet_pton function.
* Added fixed id in commit body
---
 examples/ipsec-secgw/parser.c | 172 +---------------------------------
 1 file changed, 4 insertions(+), 168 deletions(-)

diff --git a/examples/ipsec-secgw/parser.c b/examples/ipsec-secgw/parser.c
index 65eb7e9e2..99c3d3879 100644
--- a/examples/ipsec-secgw/parser.c
+++ b/examples/ipsec-secgw/parser.c
@@ -10,6 +10,8 @@
 #include <cmdline_parse_ipaddr.h>
 #include <cmdline_socket.h>
 #include <cmdline.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
 
 #include "ipsec.h"
 #include "parser.h"
@@ -39,172 +41,6 @@ parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens)
 	return 0;
 }
 
-#define INADDRSZ 4
-#define IN6ADDRSZ 16
-
-/* int
- * inet_pton4(src, dst)
- *      like inet_aton() but without all the hexadecimal and shorthand.
- * return:
- *      1 if `src' is a valid dotted quad, else 0.
- * notice:
- *      does not touch `dst' unless it's returning 1.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton4(const char *src, unsigned char *dst)
-{
-	static const char digits[] = "0123456789";
-	int saw_digit, octets, ch;
-	unsigned char tmp[INADDRSZ], *tp;
-
-	saw_digit = 0;
-	octets = 0;
-	*(tp = tmp) = 0;
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr(digits, ch);
-		if (pch != NULL) {
-			unsigned int new = *tp * 10 + (pch - digits);
-
-			if (new > 255)
-				return 0;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-			*tp = (unsigned char)new;
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else
-			return 0;
-	}
-	if (octets < 4)
-		return 0;
-
-	memcpy(dst, tmp, INADDRSZ);
-	return 1;
-}
-
-/* int
- * inet_pton6(src, dst)
- *      convert presentation level address to network order binary form.
- * return:
- *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
- * notice:
- *      (1) does not touch `dst' unless it's returning 1.
- *      (2) :: in a full address is silently ignored.
- * credit:
- *      inspired by Mark Andrews.
- * author:
- *      Paul Vixie, 1996.
- */
-static int
-inet_pton6(const char *src, unsigned char *dst)
-{
-	static const char xdigits_l[] = "0123456789abcdef",
-		xdigits_u[] = "0123456789ABCDEF";
-	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
-	const char *xdigits = 0, *curtok = 0;
-	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
-	unsigned int val = 0;
-	unsigned dbloct_count = 0;
-
-	memset((tp = tmp), '\0', IN6ADDRSZ);
-	endp = tp + IN6ADDRSZ;
-	colonp = NULL;
-	/* Leading :: requires some special handling. */
-	if (*src == ':')
-		if (*++src != ':')
-			return 0;
-	curtok = src;
-	saw_xdigit = count_xdigit = 0;
-	val = 0;
-
-	while ((ch = *src++) != '\0') {
-		const char *pch;
-
-		pch = strchr((xdigits = xdigits_l), ch);
-		if (pch == NULL)
-			pch = strchr((xdigits = xdigits_u), ch);
-		if (pch != NULL) {
-			if (count_xdigit >= 4)
-				return 0;
-			val <<= 4;
-			val |= (pch - xdigits);
-			if (val > 0xffff)
-				return 0;
-			saw_xdigit = 1;
-			count_xdigit++;
-			continue;
-		}
-		if (ch == ':') {
-			curtok = src;
-			if (!saw_xdigit) {
-				if (colonp)
-					return 0;
-				colonp = tp;
-				continue;
-			} else if (*src == '\0') {
-				return 0;
-			}
-			if (tp + sizeof(int16_t) > endp)
-				return 0;
-			*tp++ = (unsigned char) ((val >> 8) & 0xff);
-			*tp++ = (unsigned char) (val & 0xff);
-			saw_xdigit = 0;
-			count_xdigit = 0;
-			val = 0;
-			dbloct_count++;
-			continue;
-		}
-		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
-		    inet_pton4(curtok, tp) > 0) {
-			tp += INADDRSZ;
-			saw_xdigit = 0;
-			dbloct_count += 2;
-			break;  /* '\0' was seen by inet_pton4(). */
-		}
-		return 0;
-	}
-	if (saw_xdigit) {
-		if (tp + sizeof(int16_t) > endp)
-			return 0;
-		*tp++ = (unsigned char) ((val >> 8) & 0xff);
-		*tp++ = (unsigned char) (val & 0xff);
-		dbloct_count++;
-	}
-	if (colonp != NULL) {
-		/* if we already have 8 double octets, having a colon
-		 * means error */
-		if (dbloct_count == 8)
-			return 0;
-
-		/*
-		 * Since some memmove()'s erroneously fail to handle
-		 * overlapping regions, we'll do the shift by hand.
-		 */
-		const int n = tp - colonp;
-		int i;
-
-		for (i = 1; i <= n; i++) {
-			endp[-i] = colonp[n - i];
-			colonp[n - i] = 0;
-		}
-		tp = endp;
-	}
-	if (tp != endp)
-		return 0;
-	memcpy(dst, tmp, IN6ADDRSZ);
-	return 1;
-}
-
 int
 parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
 {
@@ -229,7 +65,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
 	if (strlen(ip_str) >= INET_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton4(ip_str, (unsigned char *)ipv4) != 1)
+	if (inet_pton(AF_INET, ip_str, ipv4) != 1)
 		return -EINVAL;
 
 	return 0;
@@ -260,7 +96,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask)
 	if (strlen(ip_str) >= INET6_ADDRSTRLEN)
 		return -EINVAL;
 
-	if (inet_pton6(ip_str, (unsigned char *)ipv6) != 1)
+	if (inet_pton(AF_INET6, ip_str, ipv6) != 1)
 		return -EINVAL;
 
 	return 0;
-- 
2.17.1

Re: [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton

[Ananyev, Konstantin]

> inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
> inet_pton4 and inet_pton6 with libc inet_pton function
> 
> Bugzilla ID: 365
> Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
> Cc: roy.fan.zhang@intel.com
> 
> Reported-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
> ---
> v4:
> * Added header file for FreeBSD.
> 
> v3:
> * None
> 
> v2:
> * Fixed the name of variable, passed as input to inet_pton function.
> * Added fixed id in commit body
> ---
>  examples/ipsec-secgw/parser.c | 172 +---------------------------------
>  1 file changed, 4 insertions(+), 168 deletions(-)
> 
> diff --git a/examples/ipsec-secgw/parser.c b/examples/ipsec-secgw/parser.c
> index 65eb7e9e2..99c3d3879 100644
> --- a/examples/ipsec-secgw/parser.c
> +++ b/examples/ipsec-secgw/parser.c
> @@ -10,6 +10,8 @@
>  #include <cmdline_parse_ipaddr.h>
>  #include <cmdline_socket.h>
>  #include <cmdline.h>
> +#include <arpa/inet.h>
> +#include <sys/socket.h>
> 
>  #include "ipsec.h"
>  #include "parser.h"
> @@ -39,172 +41,6 @@ parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens)
>  	return 0;
>  }
> 
> -#define INADDRSZ 4
> -#define IN6ADDRSZ 16
> -
> -/* int
> - * inet_pton4(src, dst)
> - *      like inet_aton() but without all the hexadecimal and shorthand.
> - * return:
> - *      1 if `src' is a valid dotted quad, else 0.
> - * notice:
> - *      does not touch `dst' unless it's returning 1.
> - * author:
> - *      Paul Vixie, 1996.
> - */
> -static int
> -inet_pton4(const char *src, unsigned char *dst)
> -{
> -	static const char digits[] = "0123456789";
> -	int saw_digit, octets, ch;
> -	unsigned char tmp[INADDRSZ], *tp;
> -
> -	saw_digit = 0;
> -	octets = 0;
> -	*(tp = tmp) = 0;
> -	while ((ch = *src++) != '\0') {
> -		const char *pch;
> -
> -		pch = strchr(digits, ch);
> -		if (pch != NULL) {
> -			unsigned int new = *tp * 10 + (pch - digits);
> -
> -			if (new > 255)
> -				return 0;
> -			if (!saw_digit) {
> -				if (++octets > 4)
> -					return 0;
> -				saw_digit = 1;
> -			}
> -			*tp = (unsigned char)new;
> -		} else if (ch == '.' && saw_digit) {
> -			if (octets == 4)
> -				return 0;
> -			*++tp = 0;
> -			saw_digit = 0;
> -		} else
> -			return 0;
> -	}
> -	if (octets < 4)
> -		return 0;
> -
> -	memcpy(dst, tmp, INADDRSZ);
> -	return 1;
> -}
> -
> -/* int
> - * inet_pton6(src, dst)
> - *      convert presentation level address to network order binary form.
> - * return:
> - *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
> - * notice:
> - *      (1) does not touch `dst' unless it's returning 1.
> - *      (2) :: in a full address is silently ignored.
> - * credit:
> - *      inspired by Mark Andrews.
> - * author:
> - *      Paul Vixie, 1996.
> - */
> -static int
> -inet_pton6(const char *src, unsigned char *dst)
> -{
> -	static const char xdigits_l[] = "0123456789abcdef",
> -		xdigits_u[] = "0123456789ABCDEF";
> -	unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0;
> -	const char *xdigits = 0, *curtok = 0;
> -	int ch = 0, saw_xdigit = 0, count_xdigit = 0;
> -	unsigned int val = 0;
> -	unsigned dbloct_count = 0;
> -
> -	memset((tp = tmp), '\0', IN6ADDRSZ);
> -	endp = tp + IN6ADDRSZ;
> -	colonp = NULL;
> -	/* Leading :: requires some special handling. */
> -	if (*src == ':')
> -		if (*++src != ':')
> -			return 0;
> -	curtok = src;
> -	saw_xdigit = count_xdigit = 0;
> -	val = 0;
> -
> -	while ((ch = *src++) != '\0') {
> -		const char *pch;
> -
> -		pch = strchr((xdigits = xdigits_l), ch);
> -		if (pch == NULL)
> -			pch = strchr((xdigits = xdigits_u), ch);
> -		if (pch != NULL) {
> -			if (count_xdigit >= 4)
> -				return 0;
> -			val <<= 4;
> -			val |= (pch - xdigits);
> -			if (val > 0xffff)
> -				return 0;
> -			saw_xdigit = 1;
> -			count_xdigit++;
> -			continue;
> -		}
> -		if (ch == ':') {
> -			curtok = src;
> -			if (!saw_xdigit) {
> -				if (colonp)
> -					return 0;
> -				colonp = tp;
> -				continue;
> -			} else if (*src == '\0') {
> -				return 0;
> -			}
> -			if (tp + sizeof(int16_t) > endp)
> -				return 0;
> -			*tp++ = (unsigned char) ((val >> 8) & 0xff);
> -			*tp++ = (unsigned char) (val & 0xff);
> -			saw_xdigit = 0;
> -			count_xdigit = 0;
> -			val = 0;
> -			dbloct_count++;
> -			continue;
> -		}
> -		if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
> -		    inet_pton4(curtok, tp) > 0) {
> -			tp += INADDRSZ;
> -			saw_xdigit = 0;
> -			dbloct_count += 2;
> -			break;  /* '\0' was seen by inet_pton4(). */
> -		}
> -		return 0;
> -	}
> -	if (saw_xdigit) {
> -		if (tp + sizeof(int16_t) > endp)
> -			return 0;
> -		*tp++ = (unsigned char) ((val >> 8) & 0xff);
> -		*tp++ = (unsigned char) (val & 0xff);
> -		dbloct_count++;
> -	}
> -	if (colonp != NULL) {
> -		/* if we already have 8 double octets, having a colon
> -		 * means error */
> -		if (dbloct_count == 8)
> -			return 0;
> -
> -		/*
> -		 * Since some memmove()'s erroneously fail to handle
> -		 * overlapping regions, we'll do the shift by hand.
> -		 */
> -		const int n = tp - colonp;
> -		int i;
> -
> -		for (i = 1; i <= n; i++) {
> -			endp[-i] = colonp[n - i];
> -			colonp[n - i] = 0;
> -		}
> -		tp = endp;
> -	}
> -	if (tp != endp)
> -		return 0;
> -	memcpy(dst, tmp, IN6ADDRSZ);
> -	return 1;
> -}
> -
>  int
>  parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
>  {
> @@ -229,7 +65,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
>  	if (strlen(ip_str) >= INET_ADDRSTRLEN)
>  		return -EINVAL;
> 
> -	if (inet_pton4(ip_str, (unsigned char *)ipv4) != 1)
> +	if (inet_pton(AF_INET, ip_str, ipv4) != 1)
>  		return -EINVAL;
> 
>  	return 0;
> @@ -260,7 +96,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask)
>  	if (strlen(ip_str) >= INET6_ADDRSTRLEN)
>  		return -EINVAL;
> 
> -	if (inet_pton6(ip_str, (unsigned char *)ipv6) != 1)
> +	if (inet_pton(AF_INET6, ip_str, ipv6) != 1)
>  		return -EINVAL;
> 
>  	return 0;
> --

Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

> 2.17.1

Re: [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton

[David Marchand]

On Mon, Jul 13, 2020 at 11:59 AM Ibtisam Tariq <ibtisam.tariq@emumba.com> wrote:
>
> inet_pton4 and inet_pton6 was reimplemented. Replace implementation of
> inet_pton4 and inet_pton6 with libc inet_pton function
>
> Bugzilla ID: 365
> Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
> Cc: roy.fan.zhang@intel.com
>
> Reported-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

For the series,
Acked-by: David Marchand <david.marchand@redhat.com>

And applied, thanks for the cleanup Ibtisam.


-- 
David Marchand