version 1.10.10.4, 2014/11/26 00:30:37
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version 1.13.2.1, 2016/08/02 11:23:31
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004 - 2014 | Copyright 2004 - 2016 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 46 SUCH DAMAGE.
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Line 46 SUCH DAMAGE.
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#include "global.h" |
#include "global.h" |
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#ifndef __linux__ |
static char hexlist[] = "0123456789abcdef"; |
static char hexlist[] = "0123456789abcdef"; |
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/* |
/* |
Line 112 e_link_addr(const char *mac, struct sockaddr_dl * __re
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Line 113 e_link_addr(const char *mac, struct sockaddr_dl * __re
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link_addr(mac, sdl); |
link_addr(mac, sdl); |
return 0; |
return 0; |
} |
} |
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#endif |
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/* |
/* |
* e_ether_ntoa() - Convert ethernet address to string |
* e_ether_ntoa() - Convert ethernet address to string |
Line 129 e_ether_ntoa(const ether_addr_t * __restrict n, char *
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Line 131 e_ether_ntoa(const ether_addr_t * __restrict n, char *
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memset(a, 0, len); |
memset(a, 0, len); |
if (snprintf(a, len, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", |
if (snprintf(a, len, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", |
n->ether_addr_octet[0], n->ether_addr_octet[1], | n->octet[0], n->octet[1], |
n->ether_addr_octet[2], n->ether_addr_octet[3], | n->octet[2], n->octet[3], |
n->ether_addr_octet[4], n->ether_addr_octet[5]) < 17) | n->octet[4], n->octet[5]) < 17) |
return NULL; |
return NULL; |
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return a; |
return a; |
Line 153 e_ether_aton(const char *a, ether_addr_t * __restrict
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Line 155 e_ether_aton(const char *a, ether_addr_t * __restrict
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return NULL; |
return NULL; |
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i = sscanf(a, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", |
i = sscanf(a, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", |
&e->ether_addr_octet[0], | &e->octet[0], |
&e->ether_addr_octet[1], | &e->octet[1], |
&e->ether_addr_octet[2], | &e->octet[2], |
&e->ether_addr_octet[3], | &e->octet[3], |
&e->ether_addr_octet[4], | &e->octet[4], |
&e->ether_addr_octet[5]); | &e->octet[5]); |
if (i != 6) |
if (i != 6) |
return NULL; |
return NULL; |
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Line 201 e_n2port(sockaddr_t * __restrict addr)
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Line 203 e_n2port(sockaddr_t * __restrict addr)
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const char * |
const char * |
e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __restrict val) |
e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __restrict val) |
{ |
{ |
char *s, str[INET6_ADDRSTRLEN] = { 0 }; | #ifndef __linux__ |
| char *s; |
| #endif |
| char str[INET6_ADDRSTRLEN] = { 0 }; |
const char *ret = NULL; |
const char *ret = NULL; |
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if (!addr || !val) |
if (!addr || !val) |
Line 226 e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __r
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Line 231 e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __r
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case AF_LOCAL: |
case AF_LOCAL: |
ret = addr->sun.sun_path; |
ret = addr->sun.sun_path; |
break; |
break; |
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#ifndef __linux__ |
case AF_LINK: |
case AF_LINK: |
if (!(s = e_link_ntoa(&addr->sdl))) { |
if (!(s = e_link_ntoa(&addr->sdl))) { |
LOGERR; |
LOGERR; |
Line 233 e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __r
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Line 239 e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __r
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} else |
} else |
ret = s; |
ret = s; |
break; |
break; |
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#endif |
default: |
default: |
elwix_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", |
elwix_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", |
addr->sa.sa_family); |
addr->sa.sa_family); |
Line 249 e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __r
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Line 256 e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __r
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* @psHost = Hostname |
* @psHost = Hostname |
* @port = Port |
* @port = Port |
* @addr = Network address structure |
* @addr = Network address structure |
* return: NULL error or !=NULL network structure | * return: 0 error or >0 network structure length |
*/ |
*/ |
sockaddr_t * | socklen_t |
e_gethostbyname(const char *psHost, u_short port, sockaddr_t * __restrict addr) |
e_gethostbyname(const char *psHost, u_short port, sockaddr_t * __restrict addr) |
{ |
{ |
struct hostent *host = NULL; |
struct hostent *host = NULL; |
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if (!psHost || !addr) |
if (!psHost || !addr) |
return NULL; | return 0; |
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if (*psHost != '/') { |
if (*psHost != '/') { |
/* resolver */ |
/* resolver */ |
host = gethostbyname2(psHost, !strchr(psHost, ':') ? AF_INET : AF_INET6); |
host = gethostbyname2(psHost, !strchr(psHost, ':') ? AF_INET : AF_INET6); |
if (!host) { |
if (!host) { |
elwix_SetErr(EINVAL, "Resolver #%d - %s", h_errno, hstrerror(h_errno)); |
elwix_SetErr(EINVAL, "Resolver #%d - %s", h_errno, hstrerror(h_errno)); |
return NULL; | return 0; |
} else { |
} else { |
memset(addr, 0, sizeof(sockaddr_t)); |
memset(addr, 0, sizeof(sockaddr_t)); |
addr->sa.sa_family = host->h_addrtype; |
addr->sa.sa_family = host->h_addrtype; |
Line 277 e_gethostbyname(const char *psHost, u_short port, sock
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Line 284 e_gethostbyname(const char *psHost, u_short port, sock
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switch (addr->sa.sa_family) { |
switch (addr->sa.sa_family) { |
case AF_INET: |
case AF_INET: |
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#ifndef __linux__ |
addr->sin.sin_len = sizeof(struct sockaddr_in); |
addr->sin.sin_len = sizeof(struct sockaddr_in); |
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#endif |
addr->sin.sin_family = AF_INET; |
addr->sin.sin_family = AF_INET; |
addr->sin.sin_port = htons(port); |
addr->sin.sin_port = htons(port); |
memcpy(&addr->sin.sin_addr, host->h_addr, sizeof addr->sin.sin_addr); |
memcpy(&addr->sin.sin_addr, host->h_addr, sizeof addr->sin.sin_addr); |
return addr; | return sizeof addr->sin; |
case AF_INET6: |
case AF_INET6: |
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#ifndef __linux__ |
addr->sin6.sin6_len = sizeof(struct sockaddr_in6); |
addr->sin6.sin6_len = sizeof(struct sockaddr_in6); |
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#endif |
addr->sin6.sin6_family = AF_INET6; |
addr->sin6.sin6_family = AF_INET6; |
addr->sin6.sin6_port = htons(port); |
addr->sin6.sin6_port = htons(port); |
memcpy(&addr->sin6.sin6_addr, host->h_addr, sizeof addr->sin6.sin6_addr); |
memcpy(&addr->sin6.sin6_addr, host->h_addr, sizeof addr->sin6.sin6_addr); |
return addr; | return sizeof addr->sin6; |
case AF_LOCAL: |
case AF_LOCAL: |
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#ifndef __linux__ |
addr->sun.sun_len = sizeof(struct sockaddr_un); |
addr->sun.sun_len = sizeof(struct sockaddr_un); |
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#endif |
addr->sun.sun_family = AF_LOCAL; |
addr->sun.sun_family = AF_LOCAL; |
memset(addr->sun.sun_path, 0, sizeof addr->sun.sun_path); |
memset(addr->sun.sun_path, 0, sizeof addr->sun.sun_path); |
snprintf(addr->sun.sun_path, sizeof addr->sun.sun_path, "%s-%hu", psHost, port); |
snprintf(addr->sun.sun_path, sizeof addr->sun.sun_path, "%s-%hu", psHost, port); |
return addr; | return sizeof addr->sun; |
default: |
default: |
elwix_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", addr->sa.sa_family); |
elwix_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", addr->sa.sa_family); |
break; |
break; |
} |
} |
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return NULL; | return 0; |
} |
} |
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/* |
/* |
Line 329 e_addrcmp(sockaddr_t * __restrict a, sockaddr_t * __re
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Line 342 e_addrcmp(sockaddr_t * __restrict a, sockaddr_t * __re
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else |
else |
return memcmp(&a->sin6.sin6_addr, &b->sin6.sin6_addr, |
return memcmp(&a->sin6.sin6_addr, &b->sin6.sin6_addr, |
sizeof a->sin6.sin6_addr); |
sizeof a->sin6.sin6_addr); |
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#ifndef __linux__ |
case AF_LINK: |
case AF_LINK: |
return memcmp(&a->sdl.sdl_data, &b->sdl.sdl_data, |
return memcmp(&a->sdl.sdl_data, &b->sdl.sdl_data, |
sizeof a->sdl.sdl_data); |
sizeof a->sdl.sdl_data); |
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#endif |
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case AF_UNSPEC: |
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return memcmp(a, b, sizeof(sockaddr_t)); |
} |
} |
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return (int) !!(a - b); |
return (int) !!(a - b); |
Line 431 e_getnet(const char *net)
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Line 448 e_getnet(const char *net)
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} |
} |
switch (host->h_addrtype) { |
switch (host->h_addrtype) { |
case AF_INET: |
case AF_INET: |
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#ifndef __linux__ |
n->addr.sin.sin_len = sizeof(struct sockaddr_in); |
n->addr.sin.sin_len = sizeof(struct sockaddr_in); |
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#endif |
n->addr.sin.sin_family = host->h_addrtype; |
n->addr.sin.sin_family = host->h_addrtype; |
memcpy(&n->addr.sin.sin_addr, host->h_addr, sizeof n->addr.sin.sin_addr); |
memcpy(&n->addr.sin.sin_addr, host->h_addr, sizeof n->addr.sin.sin_addr); |
if (wrk) |
if (wrk) |
Line 440 e_getnet(const char *net)
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Line 459 e_getnet(const char *net)
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n->mask.in.s_addr = 0xFFFFFFFF; |
n->mask.in.s_addr = 0xFFFFFFFF; |
break; |
break; |
case AF_INET6: |
case AF_INET6: |
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#ifndef __linux__ |
n->addr.sin6.sin6_len = sizeof(struct sockaddr_in6); |
n->addr.sin6.sin6_len = sizeof(struct sockaddr_in6); |
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#endif |
n->addr.sin6.sin6_family = host->h_addrtype; |
n->addr.sin6.sin6_family = host->h_addrtype; |
memcpy(&n->addr.sin6.sin6_addr, host->h_addr, sizeof n->addr.sin6.sin6_addr); |
memcpy(&n->addr.sin6.sin6_addr, host->h_addr, sizeof n->addr.sin6.sin6_addr); |
/* TODO: should support ipv6 mask */ |
/* TODO: should support ipv6 mask */ |
Line 460 e_getnet(const char *net)
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Line 481 e_getnet(const char *net)
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* e_ether_addr() - Get or set ethernet address from interface name |
* e_ether_addr() - Get or set ethernet address from interface name |
* |
* |
* @ifname = interface name |
* @ifname = interface name |
* @addr = if addr is !=NULL then set this for new address | * @addr = if addr is !=NULL then set new ethernet address |
* return: NULL error or !=NULL get ethernet address should be e_free() | * return: NULL error or !=NULL get current ethernet address should be e_free() |
*/ |
*/ |
ether_addr_t * |
ether_addr_t * |
e_ether_addr(const char *ifname, ether_addr_t * __restrict addr) |
e_ether_addr(const char *ifname, ether_addr_t * __restrict addr) |
{ |
{ |
ether_addr_t *a = NULL; |
ether_addr_t *a = NULL; |
struct ifaddrs *p, *ifa = NULL; |
struct ifaddrs *p, *ifa = NULL; |
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struct ifreq req; |
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int s; |
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sockaddr_t sa = E_SOCKADDR_INIT; |
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memset(&req, 0, sizeof req); |
if (!ifname) |
if (!ifname) |
return NULL; |
return NULL; |
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a = e_malloc(sizeof(ether_addr_t)); |
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if (!a) |
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return NULL; |
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else |
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memset(a, 0, sizeof(ether_addr_t)); |
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getifaddrs(&ifa); |
getifaddrs(&ifa); |
for (p = ifa; p && p->ifa_name; p++) | for (p = ifa; p && p->ifa_name; p = p->ifa_next) { |
| #ifndef __linux__ |
if (p->ifa_name && !strcmp(p->ifa_name, ifname) && p->ifa_addr && |
if (p->ifa_name && !strcmp(p->ifa_name, ifname) && p->ifa_addr && |
p->ifa_addr->sa_family == AF_LINK) { |
p->ifa_addr->sa_family == AF_LINK) { |
memcpy(a, LLADDR((struct sockaddr_dl*) p->ifa_addr), sizeof(ether_addr_t)); | a = e_malloc(sizeof(ether_addr_t)); |
| if (a) |
| memcpy(a, LLADDR((struct sockaddr_dl*) p->ifa_addr), |
| sizeof(ether_addr_t)); |
| |
| /* should set mac address */ |
| if (addr && (s = socket(AF_LOCAL, SOCK_DGRAM, 0)) > 0) { |
| strlcpy(req.ifr_name, ifname, sizeof req.ifr_name); |
| sa.sa.sa_family = AF_LINK; |
| sa.sa.sa_len = sizeof(ether_addr_t); |
| memcpy(sa.sa.sa_data, addr, sizeof(ether_addr_t)); |
| req.ifr_ifru.ifru_addr = sa.sa; |
| ioctl(s, SIOCSIFLLADDR, &req); |
| close(s); |
| } |
break; |
break; |
} |
} |
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#else |
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if (p->ifa_name && !strcmp(p->ifa_name, ifname)) { |
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s = socket(AF_INET, SOCK_DGRAM, 0); |
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if (s == -1) |
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break; |
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strlcpy(req.ifr_name, ifname, sizeof req.ifr_name); |
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if (!ioctl(s, SIOCGIFHWADDR, &req)) { |
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a = e_malloc(sizeof(ether_addr_t)); |
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if (a) |
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memcpy(a, req.ifr_addr.sa_data, sizeof(ether_addr_t)); |
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/* should set mac address */ |
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if (addr) { |
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memset(&req, 0, sizeof req); |
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strlcpy(req.ifr_name, ifname, sizeof req.ifr_name); |
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sa.sa.sa_family = ARPHRD_ETHER; |
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memcpy(sa.sa.sa_data, addr, sizeof(ether_addr_t)); |
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req.ifr_hwaddr = sa.sa; |
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ioctl(s, SIOCSIFHWADDR, &req); |
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} |
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} |
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close(s); |
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break; |
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} |
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#endif |
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} |
freeifaddrs(ifa); |
freeifaddrs(ifa); |
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return a; |
return a; |
Line 511 e_get1stiface(char *szIface, int iflen)
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Line 571 e_get1stiface(char *szIface, int iflen)
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return 0; |
return 0; |
} |
} |
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#ifndef __linux__ |
/* |
/* |
* e_getifacebyname() - Get interface and make network structure |
* e_getifacebyname() - Get interface and make network structure |
* |
* |
Line 530 e_getifacebyname(const char *psIface, sockaddr_t * __r
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Line 591 e_getifacebyname(const char *psIface, sockaddr_t * __r
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memset(addr, 0, sizeof(sockaddr_t)); |
memset(addr, 0, sizeof(sockaddr_t)); |
getifaddrs(&ifa); |
getifaddrs(&ifa); |
strlcpy(szIface, psIface ? psIface : ifa->ifa_name, sizeof szIface); |
strlcpy(szIface, psIface ? psIface : ifa->ifa_name, sizeof szIface); |
for (p = ifa; p && p->ifa_name; p++) | for (p = ifa; p && p->ifa_name; p = p->ifa_next) |
if (p->ifa_name && !strcmp(p->ifa_name, szIface) && p->ifa_addr && |
if (p->ifa_name && !strcmp(p->ifa_name, szIface) && p->ifa_addr && |
p->ifa_addr->sa_family == AF_LINK) { |
p->ifa_addr->sa_family == AF_LINK) { |
memcpy(&addr->sdl, p->ifa_addr, sizeof(struct sockaddr_dl)); |
memcpy(&addr->sdl, p->ifa_addr, sizeof(struct sockaddr_dl)); |
Line 551 e_getifacebyname(const char *psIface, sockaddr_t * __r
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Line 612 e_getifacebyname(const char *psIface, sockaddr_t * __r
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sockaddr_t * |
sockaddr_t * |
e_getlinkbyname(const char *psHost, sockaddr_t * __restrict addr) |
e_getlinkbyname(const char *psHost, sockaddr_t * __restrict addr) |
{ |
{ |
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ait_val_t v; |
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sockaddr_t *a = addr; |
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if (!psHost || !addr) |
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return NULL; |
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else |
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memset(addr, 0, sizeof(sockaddr_t)); |
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AIT_INIT_VAL2(&v, string); |
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if (!strchr(psHost, '.')) |
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AIT_SET_STR(&v, ":"); |
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AIT_SET_STRCAT(&v, psHost); |
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addr->sdl.sdl_len = sizeof(struct sockaddr_dl); |
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if (e_link_addr(AIT_GET_STR(&v), &addr->sdl)) |
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a = NULL; |
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AIT_FREE_VAL(&v); |
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return a; |
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} |
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/* |
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* e_getlinkbyether() - Get ethernet address and make network structure |
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* |
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* @mac = Ethernet address |
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* @idx = Interface index |
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* @type = Interface type |
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* @iface = Interface name |
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* @addr = Network address structure |
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* return: NULL error or !=NULL network structure |
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*/ |
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sockaddr_t * |
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e_getlinkbyether(const ether_addr_t * __restrict mac, u_short idx, u_char type, |
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const char *iface, sockaddr_t * __restrict addr) |
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{ |
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sockaddr_t *a = addr; |
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if (!addr) |
if (!addr) |
return NULL; |
return NULL; |
else |
else |
memset(addr, 0, sizeof(sockaddr_t)); |
memset(addr, 0, sizeof(sockaddr_t)); |
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addr->sdl.sdl_len = sizeof(struct sockaddr_dl); |
addr->sdl.sdl_len = sizeof(struct sockaddr_dl); |
e_link_addr(psHost, &addr->sdl); | addr->sdl.sdl_family = AF_LINK; |
| addr->sdl.sdl_index = idx; |
| addr->sdl.sdl_type = type; |
| if (iface && *iface) { |
| addr->sdl.sdl_nlen = strlen(iface); |
| memcpy(addr->sdl.sdl_data, iface, addr->sdl.sdl_nlen); |
| } |
| addr->sdl.sdl_alen = sizeof(ether_addr_t); |
| memcpy(LLADDR(&addr->sdl), mac, addr->sdl.sdl_alen); |
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return addr; | return a; |
} |
} |
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#endif |