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-rw-r--r--networking/libiproute/ipaddress.c9
-rw-r--r--networking/libiproute/iplink.c3
-rw-r--r--networking/libiproute/iproute.c9
-rw-r--r--networking/libiproute/iprule.c8
-rw-r--r--networking/libiproute/iptunnel.c15
-rw-r--r--networking/libiproute/ll_proto.c10
-rw-r--r--networking/libiproute/utils.c121
-rw-r--r--networking/libiproute/utils.h20
8 files changed, 60 insertions, 135 deletions
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index fadab6f39..644874f46 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -280,17 +280,16 @@ static int print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
if (rta_tb[IFA_LOCAL]) {
fputs(rt_addr_n2a(ifa->ifa_family,
- RTA_PAYLOAD(rta_tb[IFA_LOCAL]),
RTA_DATA(rta_tb[IFA_LOCAL]),
abuf, sizeof(abuf)), stdout);
- if (rta_tb[IFA_ADDRESS] == NULL ||
- memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0) {
+ if (rta_tb[IFA_ADDRESS] == NULL
+ || memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0
+ ) {
printf("/%d ", ifa->ifa_prefixlen);
} else {
printf(" peer %s/%d ",
rt_addr_n2a(ifa->ifa_family,
- RTA_PAYLOAD(rta_tb[IFA_ADDRESS]),
RTA_DATA(rta_tb[IFA_ADDRESS]),
abuf, sizeof(abuf)),
ifa->ifa_prefixlen);
@@ -300,14 +299,12 @@ static int print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
if (rta_tb[IFA_BROADCAST]) {
printf("brd %s ",
rt_addr_n2a(ifa->ifa_family,
- RTA_PAYLOAD(rta_tb[IFA_BROADCAST]),
RTA_DATA(rta_tb[IFA_BROADCAST]),
abuf, sizeof(abuf)));
}
if (rta_tb[IFA_ANYCAST]) {
printf("any %s ",
rt_addr_n2a(ifa->ifa_family,
- RTA_PAYLOAD(rta_tb[IFA_ANYCAST]),
RTA_DATA(rta_tb[IFA_ANYCAST]),
abuf, sizeof(abuf)));
}
diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c
index d3d0338b0..1e7ee07d2 100644
--- a/networking/libiproute/iplink.c
+++ b/networking/libiproute/iplink.c
@@ -202,8 +202,7 @@ static int do_set(char **argv)
NEXT_ARG();
if (mtu != -1)
duparg("mtu", *argv);
- if (get_integer(&mtu, *argv, 0))
- invarg(*argv, "mtu");
+ mtu = get_unsigned(*argv, "mtu");
}
if (key == ARG_multicast) {
int param;
diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c
index a7ec66c7f..66557d8fd 100644
--- a/networking/libiproute/iproute.c
+++ b/networking/libiproute/iproute.c
@@ -202,7 +202,6 @@ static int print_route(const struct sockaddr_nl *who UNUSED_PARAM,
if (tb[RTA_DST]) {
if (r->rtm_dst_len != host_len) {
printf("%s/%u ", rt_addr_n2a(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_DST]),
RTA_DATA(tb[RTA_DST]),
abuf, sizeof(abuf)),
r->rtm_dst_len
@@ -222,7 +221,6 @@ static int print_route(const struct sockaddr_nl *who UNUSED_PARAM,
if (tb[RTA_SRC]) {
if (r->rtm_src_len != host_len) {
printf("from %s/%u ", rt_addr_n2a(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_SRC]),
RTA_DATA(tb[RTA_SRC]),
abuf, sizeof(abuf)),
r->rtm_src_len
@@ -252,7 +250,6 @@ static int print_route(const struct sockaddr_nl *who UNUSED_PARAM,
and symbolic name will not be useful.
*/
printf(" src %s ", rt_addr_n2a(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_PREFSRC]),
RTA_DATA(tb[RTA_PREFSRC]),
abuf, sizeof(abuf)));
}
@@ -367,8 +364,7 @@ USE_FEATURE_IP_RULE(ARG_table,)
mxlock |= (1 << RTAX_MTU);
NEXT_ARG();
}
- if (get_unsigned(&mtu, *argv, 0))
- invarg(*argv, "mtu");
+ mtu = get_unsigned(*argv, "mtu");
rta_addattr32(mxrta, sizeof(mxbuf), RTAX_MTU, mtu);
} else if (arg == ARG_protocol) {
uint32_t prot;
@@ -391,8 +387,7 @@ USE_FEATURE_IP_RULE(ARG_table,)
} else if (arg == ARG_metric) {
uint32_t metric;
NEXT_ARG();
- if (get_u32(&metric, *argv, 0))
- invarg(*argv, "metric");
+ metric = get_u32(*argv, "metric");
addattr32(&req.n, sizeof(req), RTA_PRIORITY, metric);
} else {
int type;
diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c
index ca2254667..6c90c6d21 100644
--- a/networking/libiproute/iprule.c
+++ b/networking/libiproute/iprule.c
@@ -78,7 +78,6 @@ static int print_rule(const struct sockaddr_nl *who UNUSED_PARAM,
if (tb[RTA_SRC]) {
if (r->rtm_src_len != host_len) {
printf("%s/%u", rt_addr_n2a(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_SRC]),
RTA_DATA(tb[RTA_SRC]),
abuf, sizeof(abuf)),
r->rtm_src_len
@@ -99,7 +98,6 @@ static int print_rule(const struct sockaddr_nl *who UNUSED_PARAM,
if (tb[RTA_DST]) {
if (r->rtm_dst_len != host_len) {
printf("to %s/%u ", rt_addr_n2a(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_DST]),
RTA_DATA(tb[RTA_DST]),
abuf, sizeof(abuf)),
r->rtm_dst_len
@@ -238,8 +236,7 @@ static int iprule_modify(int cmd, char **argv)
key == ARG_priority) {
uint32_t pref;
NEXT_ARG();
- if (get_u32(&pref, *argv, 0))
- invarg(*argv, "preference");
+ pref = get_u32(*argv, "preference");
addattr32(&req.n, sizeof(req), RTA_PRIORITY, pref);
} else if (key == ARG_tos) {
uint32_t tos;
@@ -250,8 +247,7 @@ static int iprule_modify(int cmd, char **argv)
} else if (key == ARG_fwmark) {
uint32_t fwmark;
NEXT_ARG();
- if (get_u32(&fwmark, *argv, 0))
- invarg(*argv, "fwmark");
+ fwmark = get_u32(*argv, "fwmark");
addattr32(&req.n, sizeof(req), RTA_PROTOINFO, fwmark);
} else if (key == ARG_realms) {
uint32_t realm;
diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c
index 5349587ae..6a841aadb 100644
--- a/networking/libiproute/iptunnel.c
+++ b/networking/libiproute/iptunnel.c
@@ -232,9 +232,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p)
if (strchr(*argv, '.'))
p->i_key = p->o_key = get_addr32(*argv);
else {
- if (get_unsigned(&uval, *argv, 0) < 0) {
- invarg(*argv, "key");
- }
+ uval = get_unsigned(*argv, "key");
p->i_key = p->o_key = htonl(uval);
}
} else if (key == ARG_ikey) {
@@ -244,9 +242,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p)
if (strchr(*argv, '.'))
p->o_key = get_addr32(*argv);
else {
- if (get_unsigned(&uval, *argv, 0) < 0) {
- invarg(*argv, "ikey");
- }
+ uval = get_unsigned(*argv, "ikey");
p->i_key = htonl(uval);
}
} else if (key == ARG_okey) {
@@ -256,9 +252,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p)
if (strchr(*argv, '.'))
p->o_key = get_addr32(*argv);
else {
- if (get_unsigned(&uval, *argv, 0) < 0) {
- invarg(*argv, "okey");
- }
+ uval = get_unsigned(*argv, "okey");
p->o_key = htonl(uval);
}
} else if (key == ARG_seq) {
@@ -297,8 +291,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p)
NEXT_ARG();
key = index_in_strings(keywords, *argv);
if (key != ARG_inherit) {
- if (get_unsigned(&uval, *argv, 0))
- invarg(*argv, "TTL");
+ uval = get_unsigned(*argv, "TTL");
if (uval > 255)
invarg(*argv, "TTL must be <=255");
p->iph.ttl = uval;
diff --git a/networking/libiproute/ll_proto.c b/networking/libiproute/ll_proto.c
index b8268732e..a93493538 100644
--- a/networking/libiproute/ll_proto.c
+++ b/networking/libiproute/ll_proto.c
@@ -115,13 +115,15 @@ int ll_proto_a2n(unsigned short *id, char *buf)
unsigned i;
for (i = 0; i < ARRAY_SIZE(llproto_names); i++) {
if (strcasecmp(llproto_names[i].name, buf) == 0) {
- *id = htons(llproto_names[i].id);
- return 0;
+ i = llproto_names[i].id;
+ goto good;
}
}
- if (get_u16(id, buf, 0))
+ i = bb_strtou(buf, NULL, 0);
+ if (errno || i > 0xffff)
return -1;
- *id = htons(*id);
+ good:
+ *id = htons(i);
return 0;
}
diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c
index 6b9f6a7f5..c84d018eb 100644
--- a/networking/libiproute/utils.c
+++ b/networking/libiproute/utils.c
@@ -15,102 +15,46 @@
#include "utils.h"
#include "inet_common.h"
-int get_integer(int *val, char *arg, int base)
-{
- long res;
- char *ptr;
-
- if (!arg || !*arg)
- return -1;
- res = strtol(arg, &ptr, base);
- if (!ptr || ptr == arg || *ptr || res > INT_MAX || res < INT_MIN)
- return -1;
- *val = res;
- return 0;
-}
-//XXX: FIXME: use some libbb function instead
-int get_unsigned(unsigned *val, char *arg, int base)
-{
- unsigned long res;
- char *ptr;
-
- if (!arg || !*arg)
- return -1;
- res = strtoul(arg, &ptr, base);
- if (!ptr || ptr == arg || *ptr || res > UINT_MAX)
- return -1;
- *val = res;
- return 0;
-}
-
-int get_u32(uint32_t *val, char *arg, int base)
+unsigned get_unsigned(char *arg, const char *errmsg)
{
unsigned long res;
char *ptr;
- if (!arg || !*arg)
- return -1;
- res = strtoul(arg, &ptr, base);
- if (!ptr || ptr == arg || *ptr || res > 0xFFFFFFFFUL)
- return -1;
- *val = res;
- return 0;
+ if (*arg) {
+ res = strtoul(arg, &ptr, 0);
+ if (!*ptr && res <= UINT_MAX) {
+ return res;
+ }
+ }
+ invarg(arg, errmsg); /* does not return */
}
-int get_u16(uint16_t *val, char *arg, int base)
+uint32_t get_u32(char *arg, const char *errmsg)
{
unsigned long res;
char *ptr;
- if (!arg || !*arg)
- return -1;
- res = strtoul(arg, &ptr, base);
- if (!ptr || ptr == arg || *ptr || res > 0xFFFF)
- return -1;
- *val = res;
- return 0;
+ if (*arg) {
+ res = strtoul(arg, &ptr, 0);
+ if (!*ptr && res <= 0xFFFFFFFFUL) {
+ return res;
+ }
+ }
+ invarg(arg, errmsg); /* does not return */
}
-int get_u8(uint8_t *val, char *arg, int base)
+uint16_t get_u16(char *arg, const char *errmsg)
{
unsigned long res;
char *ptr;
- if (!arg || !*arg)
- return -1;
- res = strtoul(arg, &ptr, base);
- if (!ptr || ptr == arg || *ptr || res > 0xFF)
- return -1;
- *val = res;
- return 0;
-}
-
-int get_s16(int16_t *val, char *arg, int base)
-{
- long res;
- char *ptr;
-
- if (!arg || !*arg)
- return -1;
- res = strtol(arg, &ptr, base);
- if (!ptr || ptr == arg || *ptr || res > 0x7FFF || res < -0x8000)
- return -1;
- *val = res;
- return 0;
-}
-
-int get_s8(int8_t *val, char *arg, int base)
-{
- long res;
- char *ptr;
-
- if (!arg || !*arg)
- return -1;
- res = strtol(arg, &ptr, base);
- if (!ptr || ptr == arg || *ptr || res > 0x7F || res < -0x80)
- return -1;
- *val = res;
- return 0;
+ if (*arg) {
+ res = strtoul(arg, &ptr, 0);
+ if (!*ptr && res <= 0xFFFF) {
+ return res;
+ }
+ }
+ invarg(arg, errmsg); /* does not return */
}
int get_addr_1(inet_prefix *addr, char *name, int family)
@@ -161,8 +105,8 @@ static int get_prefix_1(inet_prefix *dst, char *arg, int family)
|| strcmp(arg, "any") == 0
) {
dst->family = family;
- dst->bytelen = 0;
- dst->bitlen = 0;
+ /*dst->bytelen = 0; - done by memset */
+ /*dst->bitlen = 0;*/
return 0;
}
@@ -176,7 +120,8 @@ static int get_prefix_1(inet_prefix *dst, char *arg, int family)
inet_prefix netmask_pfx;
netmask_pfx.family = AF_UNSPEC;
- if ((get_unsigned(&plen, slash + 1, 0) || plen > dst->bitlen)
+ plen = bb_strtou(slash + 1, NULL, 0);
+ if ((errno || plen > dst->bitlen)
&& (get_addr_1(&netmask_pfx, slash + 1, family)))
err = -1;
else if (netmask_pfx.family == AF_INET) {
@@ -262,7 +207,7 @@ int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits)
{
uint32_t *a1 = a->data;
uint32_t *a2 = b->data;
- int words = bits >> 0x05;
+ int words = bits >> 5;
bits &= 0x1f;
@@ -286,7 +231,7 @@ int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits)
return 0;
}
-const char *rt_addr_n2a(int af, int UNUSED_PARAM len,
+const char *rt_addr_n2a(int af,
void *addr, char *buf, int buflen)
{
switch (af) {
@@ -298,9 +243,9 @@ const char *rt_addr_n2a(int af, int UNUSED_PARAM len,
}
}
+#ifdef RESOLVE_HOSTNAMES
const char *format_host(int af, int len, void *addr, char *buf, int buflen)
{
-#ifdef RESOLVE_HOSTNAMES
if (resolve_hosts) {
struct hostent *h_ent;
@@ -323,6 +268,6 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen)
}
}
}
-#endif
- return rt_addr_n2a(af, len, addr, buf, buflen);
+ return rt_addr_n2a(af, addr, buf, buflen);
}
+#endif
diff --git a/networking/libiproute/utils.h b/networking/libiproute/utils.h
index c1dbc6e8b..3603c75a7 100644
--- a/networking/libiproute/utils.h
+++ b/networking/libiproute/utils.h
@@ -64,19 +64,17 @@ extern int get_addr_1(inet_prefix *dst, char *arg, int family);
extern int get_addr(inet_prefix *dst, char *arg, int family);
extern int get_prefix(inet_prefix *dst, char *arg, int family);
-extern int get_integer(int *val, char *arg, int base);
-extern int get_unsigned(unsigned *val, char *arg, int base);
-#define get_byte get_u8
-#define get_ushort get_u16
-#define get_short get_s16
-extern int get_u32(uint32_t *val, char *arg, int base);
-extern int get_u16(uint16_t *val, char *arg, int base);
-extern int get_s16(int16_t *val, char *arg, int base);
-extern int get_u8(uint8_t *val, char *arg, int base);
-extern int get_s8(int8_t *val, char *arg, int base);
+extern unsigned get_unsigned(char *arg, const char *errmsg);
+extern uint32_t get_u32(char *arg, const char *errmsg);
+extern uint16_t get_u16(char *arg, const char *errmsg);
+extern const char *rt_addr_n2a(int af, void *addr, char *buf, int buflen);
+#ifdef RESOLVE_HOSTNAMES
extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
-extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);
+#else
+#define format_host(af, len, addr, buf, buflen) \
+ rt_addr_n2a(af, addr, buf, buflen)
+#endif
void invarg(const char *, const char *) NORETURN;
void duparg(const char *, const char *) NORETURN;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 03:46:43 +0000