* Re: [dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton
2020-06-08 7:58 ` [dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: " Ibtisam Tariq
@ 2020-06-22 12:17 ` Ananyev, Konstantin
2020-06-29 5:22 ` Ibtisam Tariq
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 1/3] drivers/net/softnic: " Ibtisam Tariq
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 1/3] drivers/net/softnic: Remove the re-implementation of Ibtisam Tariq
2 siblings, 1 reply; 13+ messages in thread
From: Ananyev, Konstantin @ 2020-06-22 12:17 UTC (permalink / raw)
To: Ibtisam Tariq, Singh, Jasvinder, Dumitrescu, Cristian, Nicolau,
Radu, akhil.goyal
Cc: dev, Zhang, Roy Fan
>
> 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
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton
2020-06-22 12:17 ` Ananyev, Konstantin
@ 2020-06-29 5:22 ` Ibtisam Tariq
0 siblings, 0 replies; 13+ messages in thread
From: Ibtisam Tariq @ 2020-06-29 5:22 UTC (permalink / raw)
To: Ananyev, Konstantin
Cc: Singh, Jasvinder, Dumitrescu, Cristian, Nicolau, Radu,
akhil.goyal, dev, Zhang, Roy Fan
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
^ permalink raw reply [flat|nested] 13+ messages in thread
* [dpdk-dev] [PATCH v3 1/3] drivers/net/softnic: Remove the re-implementation of inet_pton
2020-06-08 7:58 ` [dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: " Ibtisam Tariq
2020-06-22 12:17 ` Ananyev, Konstantin
@ 2020-07-09 10:38 ` Ibtisam Tariq
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 2/3] examples/ip_pipeline: " Ibtisam Tariq
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 3/3] examples/ipsec-secgw: " Ibtisam Tariq
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 1/3] drivers/net/softnic: Remove the re-implementation of Ibtisam Tariq
2 siblings, 2 replies; 13+ messages in thread
From: Ibtisam Tariq @ 2020-07-09 10:38 UTC (permalink / raw)
To: jasvinder.singh, cristian.dumitrescu, radu.nicolau, akhil.goyal
Cc: dev, 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
^ permalink raw reply [flat|nested] 13+ messages in thread* [dpdk-dev] [PATCH v3 2/3] examples/ip_pipeline: Remove the re-implementation of inet_pton
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 1/3] drivers/net/softnic: " Ibtisam Tariq
@ 2020-07-09 10:38 ` Ibtisam Tariq
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 3/3] examples/ipsec-secgw: " Ibtisam Tariq
1 sibling, 0 replies; 13+ messages in thread
From: Ibtisam Tariq @ 2020-07-09 10:38 UTC (permalink / raw)
To: jasvinder.singh, cristian.dumitrescu, radu.nicolau, akhil.goyal
Cc: dev, Ibtisam Tariq, piotrx.t.azarewicz
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
^ permalink raw reply [flat|nested] 13+ messages in thread* [dpdk-dev] [PATCH v3 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 1/3] drivers/net/softnic: " Ibtisam Tariq
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 2/3] examples/ip_pipeline: " Ibtisam Tariq
@ 2020-07-09 10:38 ` Ibtisam Tariq
1 sibling, 0 replies; 13+ messages in thread
From: Ibtisam Tariq @ 2020-07-09 10:38 UTC (permalink / raw)
To: jasvinder.singh, cristian.dumitrescu, radu.nicolau, akhil.goyal
Cc: dev, Ibtisam Tariq, roy.fan.zhang
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
^ permalink raw reply [flat|nested] 13+ messages in thread
* [dpdk-dev] [PATCH v4 1/3] drivers/net/softnic: Remove the re-implementation of
2020-06-08 7:58 ` [dpdk-dev] [PATCH v2 3/3] examples/ipsec-secgw: " Ibtisam Tariq
2020-06-22 12:17 ` Ananyev, Konstantin
2020-07-09 10:38 ` [dpdk-dev] [PATCH v3 1/3] drivers/net/softnic: " Ibtisam Tariq
@ 2020-07-13 9:57 ` Ibtisam Tariq
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 2/3] examples/ip_pipeline: Remove the re-implementation of inet_pton Ibtisam Tariq
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: " Ibtisam Tariq
2 siblings, 2 replies; 13+ messages in thread
From: Ibtisam Tariq @ 2020-07-13 9:57 UTC (permalink / raw)
To: cristian.dumitrescu, radu.nicolau, akhil.goyal, jasvinder.singh
Cc: dev, 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
^ permalink raw reply [flat|nested] 13+ messages in thread* [dpdk-dev] [PATCH v4 2/3] examples/ip_pipeline: Remove the re-implementation of inet_pton
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 1/3] drivers/net/softnic: Remove the re-implementation of Ibtisam Tariq
@ 2020-07-13 9:57 ` Ibtisam Tariq
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: " Ibtisam Tariq
1 sibling, 0 replies; 13+ messages in thread
From: Ibtisam Tariq @ 2020-07-13 9:57 UTC (permalink / raw)
To: cristian.dumitrescu, radu.nicolau, akhil.goyal, jasvinder.singh
Cc: dev, Ibtisam Tariq, piotrx.t.azarewicz
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
^ permalink raw reply [flat|nested] 13+ messages in thread* [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 1/3] drivers/net/softnic: Remove the re-implementation of Ibtisam Tariq
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 2/3] examples/ip_pipeline: Remove the re-implementation of inet_pton Ibtisam Tariq
@ 2020-07-13 9:57 ` Ibtisam Tariq
2020-07-14 17:08 ` Ananyev, Konstantin
2020-10-23 8:52 ` David Marchand
1 sibling, 2 replies; 13+ messages in thread
From: Ibtisam Tariq @ 2020-07-13 9:57 UTC (permalink / raw)
To: cristian.dumitrescu, radu.nicolau, akhil.goyal, jasvinder.singh
Cc: dev, Ibtisam Tariq, roy.fan.zhang
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
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: " Ibtisam Tariq
@ 2020-07-14 17:08 ` Ananyev, Konstantin
2020-10-23 8:52 ` David Marchand
1 sibling, 0 replies; 13+ messages in thread
From: Ananyev, Konstantin @ 2020-07-14 17:08 UTC (permalink / raw)
To: Ibtisam Tariq, Dumitrescu, Cristian, Nicolau, Radu, akhil.goyal,
Singh, Jasvinder
Cc: dev, Zhang, Roy Fan
> 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
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: Remove the re-implementation of inet_pton
2020-07-13 9:57 ` [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: " Ibtisam Tariq
2020-07-14 17:08 ` Ananyev, Konstantin
@ 2020-10-23 8:52 ` David Marchand
1 sibling, 0 replies; 13+ messages in thread
From: David Marchand @ 2020-10-23 8:52 UTC (permalink / raw)
To: Ibtisam Tariq
Cc: Cristian Dumitrescu, Radu Nicolau, Akhil Goyal, Singh, Jasvinder,
dev, Fan Zhang
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
^ permalink raw reply [flat|nested] 13+ messages in thread