mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-11-06 05:04:17 +01:00
Chore: run clang-format
```bash find . -type f \( -name "*.c" -o -name "*.h" -o -name "*.cpp" -o -name "*.hpp" \) ! -path "src/3rdparty/*" -print0 | xargs -0 clang-format -i ```
This commit is contained in:
李通洲
@@ -7,13 +7,11 @@
|
||||
#include <linux/rtnetlink.h>
|
||||
#include <net/if.h>
|
||||
|
||||
bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
{
|
||||
bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result) {
|
||||
FF_DEBUG("Starting IPv4 default route detection");
|
||||
|
||||
FF_AUTO_CLOSE_FD int sock_fd = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
|
||||
if (sock_fd < 0)
|
||||
{
|
||||
if (sock_fd < 0) {
|
||||
FF_DEBUG("Failed to create netlink socket: %s", strerror(errno));
|
||||
return false;
|
||||
}
|
||||
@@ -25,11 +23,11 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
// Bind socket
|
||||
struct sockaddr_nl addr = {
|
||||
.nl_family = AF_NETLINK,
|
||||
.nl_pid = 0, // Let kernel choose PID
|
||||
.nl_groups = 0, // No multicast groups
|
||||
.nl_pid = 0, // Let kernel choose PID
|
||||
.nl_groups = 0, // No multicast groups
|
||||
};
|
||||
|
||||
if (bind(sock_fd, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
|
||||
if (bind(sock_fd, (struct sockaddr*) &addr, sizeof(addr)) < 0) {
|
||||
FF_DEBUG("Failed to bind socket: %s", strerror(errno));
|
||||
return false;
|
||||
}
|
||||
@@ -52,8 +50,8 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
// Route message
|
||||
.rtm = {
|
||||
.rtm_family = AF_INET,
|
||||
.rtm_dst_len = 0, // Match all destinations
|
||||
.rtm_src_len = 0, // Match all sources
|
||||
.rtm_dst_len = 0, // Match all destinations
|
||||
.rtm_src_len = 0, // Match all sources
|
||||
.rtm_tos = 0,
|
||||
.rtm_table = RT_TABLE_UNSPEC,
|
||||
.rtm_protocol = RTPROT_UNSPEC,
|
||||
@@ -71,12 +69,11 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
|
||||
struct sockaddr_nl dest_addr = {
|
||||
.nl_family = AF_NETLINK,
|
||||
.nl_pid = 0, // Kernel
|
||||
.nl_groups = 0, // No multicast groups
|
||||
.nl_pid = 0, // Kernel
|
||||
.nl_groups = 0, // No multicast groups
|
||||
};
|
||||
|
||||
ssize_t sent = sendto(sock_fd, &req, sizeof(req), 0,
|
||||
(struct sockaddr*)&dest_addr, sizeof(dest_addr));
|
||||
ssize_t sent = sendto(sock_fd, &req, sizeof(req), 0, (struct sockaddr*) &dest_addr, sizeof(dest_addr));
|
||||
|
||||
if (sent != sizeof(req)) {
|
||||
FF_DEBUG("Failed to send netlink request: sent=%zd, expected=%zu", sent, sizeof(req));
|
||||
@@ -91,17 +88,15 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
uint32_t minMetric = UINT32_MAX;
|
||||
FF_MAYBE_UNUSED int routeCount = 0;
|
||||
|
||||
while (true)
|
||||
{
|
||||
ssize_t received = recvfrom(sock_fd, buffer, sizeof(buffer), 0,
|
||||
(struct sockaddr*)&src_addr, &src_addr_len);
|
||||
while (true) {
|
||||
ssize_t received = recvfrom(sock_fd, buffer, sizeof(buffer), 0, (struct sockaddr*) &src_addr, &src_addr_len);
|
||||
|
||||
if (received < 0) {
|
||||
FF_DEBUG("Failed to receive netlink response: %s", strerror(errno));
|
||||
return false;
|
||||
}
|
||||
|
||||
if (received >= (ssize_t)sizeof(buffer)) {
|
||||
if (received >= (ssize_t) sizeof(buffer)) {
|
||||
FF_DEBUG("Received truncated message: received %zd, bufsize %zu", received, sizeof(buffer));
|
||||
return false;
|
||||
}
|
||||
@@ -117,20 +112,19 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
uint32_t prefsrc;
|
||||
} entry;
|
||||
|
||||
for (const struct nlmsghdr* nlh = (struct nlmsghdr*)buffer;
|
||||
for (const struct nlmsghdr* nlh = (struct nlmsghdr*) buffer;
|
||||
NLMSG_OK(nlh, received);
|
||||
nlh = NLMSG_NEXT(nlh, received))
|
||||
{
|
||||
if (nlh->nlmsg_seq != 1 || nlh->nlmsg_pid != pid)
|
||||
nlh = NLMSG_NEXT(nlh, received)) {
|
||||
if (nlh->nlmsg_seq != 1 || nlh->nlmsg_pid != pid) {
|
||||
continue;
|
||||
if (nlh->nlmsg_type == NLMSG_DONE)
|
||||
{
|
||||
}
|
||||
if (nlh->nlmsg_type == NLMSG_DONE) {
|
||||
FF_DEBUG("Received NLMSG_DONE, processed %d routes", routeCount);
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (nlh->nlmsg_type == NLMSG_ERROR) {
|
||||
FF_DEBUG("Netlink reports error: %s", strerror(-((struct nlmsgerr*)NLMSG_DATA(nlh))->error));
|
||||
FF_DEBUG("Netlink reports error: %s", strerror(-((struct nlmsgerr*) NLMSG_DATA(nlh))->error));
|
||||
continue;
|
||||
}
|
||||
|
||||
@@ -140,7 +134,7 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
}
|
||||
|
||||
routeCount++;
|
||||
struct rtmsg* rtm = (struct rtmsg*)NLMSG_DATA(nlh);
|
||||
struct rtmsg* rtm = (struct rtmsg*) NLMSG_DATA(nlh);
|
||||
if (rtm->rtm_family != AF_INET) {
|
||||
FF_DEBUG("Skipping non-IPv4 route #%d (family=%d)", routeCount, rtm->rtm_family);
|
||||
continue;
|
||||
@@ -158,44 +152,47 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
}
|
||||
|
||||
FF_DEBUG("Processing IPv4 default route candidate #%d", routeCount);
|
||||
entry = (__typeof__(entry)) { }; // Default to zero metric (no RTA_PRIORITY found)
|
||||
entry = (__typeof__(entry)) {}; // Default to zero metric (no RTA_PRIORITY found)
|
||||
|
||||
// Parse route attributes
|
||||
size_t rtm_len = RTM_PAYLOAD(nlh);
|
||||
for (struct rtattr* rta = RTM_RTA(rtm);
|
||||
RTA_OK(rta, rtm_len);
|
||||
rta = RTA_NEXT(rta, rtm_len))
|
||||
{
|
||||
if (RTA_PAYLOAD(rta) < sizeof(uint32_t))
|
||||
rta = RTA_NEXT(rta, rtm_len)) {
|
||||
if (RTA_PAYLOAD(rta) < sizeof(uint32_t)) {
|
||||
continue; // Skip invalid attributes
|
||||
}
|
||||
|
||||
uint32_t rta_data = *(uint32_t*) RTA_DATA(rta);
|
||||
switch (rta->rta_type) {
|
||||
case RTA_DST:
|
||||
FF_DEBUG("Unexpected RTA_DST: %s (len=%u)", inet_ntoa((struct in_addr) { .s_addr = rta_data }), rtm->rtm_dst_len);
|
||||
FF_DEBUG("Unexpected RTA_DST: %s (len=%u)", inet_ntoa((struct in_addr) {.s_addr = rta_data}), rtm->rtm_dst_len);
|
||||
goto next;
|
||||
case RTA_OIF:
|
||||
entry.ifindex = rta_data;
|
||||
FF_DEBUG("Found interface index: %u", entry.ifindex);
|
||||
break;
|
||||
case RTA_GATEWAY:
|
||||
FF_DEBUG("Found gateway: %s", inet_ntoa(*(struct in_addr*)&rta_data));
|
||||
if (rta_data == 0) goto next;
|
||||
FF_DEBUG("Found gateway: %s", inet_ntoa(*(struct in_addr*) &rta_data));
|
||||
if (rta_data == 0) {
|
||||
goto next;
|
||||
}
|
||||
break;
|
||||
case RTA_PRIORITY:
|
||||
FF_DEBUG("Found metric: %u", rta_data);
|
||||
if (rta_data >= minMetric) goto next;
|
||||
if (rta_data >= minMetric) {
|
||||
goto next;
|
||||
}
|
||||
entry.metric = rta_data;
|
||||
break;
|
||||
case RTA_PREFSRC:
|
||||
entry.prefsrc = rta_data;
|
||||
FF_DEBUG("Found preferred source: %s", inet_ntoa(*(struct in_addr*)&rta_data));
|
||||
FF_DEBUG("Found preferred source: %s", inet_ntoa(*(struct in_addr*) &rta_data));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (entry.ifindex == 0 || entry.metric >= minMetric)
|
||||
{
|
||||
if (entry.ifindex == 0 || entry.metric >= minMetric) {
|
||||
next:
|
||||
FF_DEBUG("Skipping route: ifindex=%u, metric=%u", entry.ifindex, entry.metric);
|
||||
continue;
|
||||
@@ -204,8 +201,7 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
result->ifIndex = entry.ifindex;
|
||||
FF_DEBUG("Updated best route: ifindex=%u, metric=%u, prefsrc=%x", entry.ifindex, entry.metric, entry.prefsrc);
|
||||
result->preferredSourceAddrV4 = entry.prefsrc;
|
||||
if (minMetric == 0)
|
||||
{
|
||||
if (minMetric == 0) {
|
||||
FF_DEBUG("Found zero metric route, stopping further processing");
|
||||
break; // Stop processing if we found a zero metric route
|
||||
}
|
||||
@@ -213,8 +209,7 @@ bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result)
|
||||
}
|
||||
|
||||
exit:
|
||||
if (minMetric < UINT32_MAX)
|
||||
{
|
||||
if (minMetric < UINT32_MAX) {
|
||||
if_indextoname(result->ifIndex, result->ifName);
|
||||
FF_DEBUG("Found default IPv4 route: interface=%s, index=%u, metric=%u", result->ifName, result->ifIndex, minMetric);
|
||||
return true;
|
||||
@@ -223,13 +218,11 @@ exit:
|
||||
return false;
|
||||
}
|
||||
|
||||
bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
{
|
||||
bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result) {
|
||||
FF_DEBUG("Starting IPv6 default route detection");
|
||||
|
||||
FF_AUTO_CLOSE_FD int sock_fd = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
|
||||
if (sock_fd < 0)
|
||||
{
|
||||
if (sock_fd < 0) {
|
||||
FF_DEBUG("Failed to create netlink socket: %s", strerror(errno));
|
||||
return false;
|
||||
}
|
||||
@@ -241,11 +234,11 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
// Bind socket
|
||||
struct sockaddr_nl addr = {
|
||||
.nl_family = AF_NETLINK,
|
||||
.nl_pid = 0, // Let kernel choose PID
|
||||
.nl_groups = 0, // No multicast groups
|
||||
.nl_pid = 0, // Let kernel choose PID
|
||||
.nl_groups = 0, // No multicast groups
|
||||
};
|
||||
|
||||
if (bind(sock_fd, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
|
||||
if (bind(sock_fd, (struct sockaddr*) &addr, sizeof(addr)) < 0) {
|
||||
FF_DEBUG("Failed to bind socket: %s", strerror(errno));
|
||||
return false;
|
||||
}
|
||||
@@ -267,9 +260,9 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
},
|
||||
// Route message
|
||||
.rtm = {
|
||||
.rtm_family = AF_INET6, // IPv6 instead of IPv4
|
||||
.rtm_dst_len = 0, // Match all destinations
|
||||
.rtm_src_len = 0, // Match all sources
|
||||
.rtm_family = AF_INET6, // IPv6 instead of IPv4
|
||||
.rtm_dst_len = 0, // Match all destinations
|
||||
.rtm_src_len = 0, // Match all sources
|
||||
.rtm_tos = 0,
|
||||
.rtm_table = RT_TABLE_UNSPEC,
|
||||
.rtm_protocol = RTPROT_UNSPEC,
|
||||
@@ -287,12 +280,11 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
|
||||
struct sockaddr_nl dest_addr = {
|
||||
.nl_family = AF_NETLINK,
|
||||
.nl_pid = 0, // Kernel
|
||||
.nl_groups = 0, // No multicast groups
|
||||
.nl_pid = 0, // Kernel
|
||||
.nl_groups = 0, // No multicast groups
|
||||
};
|
||||
|
||||
ssize_t sent = sendto(sock_fd, &req, sizeof(req), 0,
|
||||
(struct sockaddr*)&dest_addr, sizeof(dest_addr));
|
||||
ssize_t sent = sendto(sock_fd, &req, sizeof(req), 0, (struct sockaddr*) &dest_addr, sizeof(dest_addr));
|
||||
|
||||
if (sent != sizeof(req)) {
|
||||
FF_DEBUG("Failed to send netlink request: sent=%zd, expected=%zu", sent, sizeof(req));
|
||||
@@ -307,17 +299,15 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
uint32_t minMetric = UINT32_MAX;
|
||||
FF_MAYBE_UNUSED int routeCount = 0;
|
||||
|
||||
while (true)
|
||||
{
|
||||
ssize_t received = recvfrom(sock_fd, buffer, sizeof(buffer), 0,
|
||||
(struct sockaddr*)&src_addr, &src_addr_len);
|
||||
while (true) {
|
||||
ssize_t received = recvfrom(sock_fd, buffer, sizeof(buffer), 0, (struct sockaddr*) &src_addr, &src_addr_len);
|
||||
|
||||
if (received < 0) {
|
||||
FF_DEBUG("Failed to receive netlink response: %s", strerror(errno));
|
||||
return false;
|
||||
}
|
||||
|
||||
if (received >= (ssize_t)sizeof(buffer)) {
|
||||
if (received >= (ssize_t) sizeof(buffer)) {
|
||||
FF_DEBUG("Received truncated message: received %zd, bufsize %zu", received, sizeof(buffer));
|
||||
return false;
|
||||
}
|
||||
@@ -332,20 +322,19 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
uint32_t ifindex;
|
||||
} entry;
|
||||
|
||||
for (const struct nlmsghdr* nlh = (struct nlmsghdr*)buffer;
|
||||
for (const struct nlmsghdr* nlh = (struct nlmsghdr*) buffer;
|
||||
NLMSG_OK(nlh, received);
|
||||
nlh = NLMSG_NEXT(nlh, received))
|
||||
{
|
||||
if (nlh->nlmsg_seq != 1 || nlh->nlmsg_pid != pid)
|
||||
nlh = NLMSG_NEXT(nlh, received)) {
|
||||
if (nlh->nlmsg_seq != 1 || nlh->nlmsg_pid != pid) {
|
||||
continue;
|
||||
if (nlh->nlmsg_type == NLMSG_DONE)
|
||||
{
|
||||
}
|
||||
if (nlh->nlmsg_type == NLMSG_DONE) {
|
||||
FF_DEBUG("Received NLMSG_DONE, processed %d routes", routeCount);
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (nlh->nlmsg_type == NLMSG_ERROR) {
|
||||
FF_DEBUG("Netlink reports error: %s", strerror(-((struct nlmsgerr*)NLMSG_DATA(nlh))->error));
|
||||
FF_DEBUG("Netlink reports error: %s", strerror(-((struct nlmsgerr*) NLMSG_DATA(nlh))->error));
|
||||
continue;
|
||||
}
|
||||
|
||||
@@ -355,7 +344,7 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
}
|
||||
|
||||
routeCount++;
|
||||
struct rtmsg* rtm = (struct rtmsg*)NLMSG_DATA(nlh);
|
||||
struct rtmsg* rtm = (struct rtmsg*) NLMSG_DATA(nlh);
|
||||
if (rtm->rtm_family != AF_INET6) {
|
||||
FF_DEBUG("Skipping non-IPv6 route #%d (family=%d)", routeCount, rtm->rtm_family);
|
||||
continue;
|
||||
@@ -373,14 +362,13 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
}
|
||||
|
||||
FF_DEBUG("Processing IPv6 default route candidate #%d", routeCount);
|
||||
entry = (__typeof__(entry)) { }; // Default to zero metric (no RTA_PRIORITY found)
|
||||
entry = (__typeof__(entry)) {}; // Default to zero metric (no RTA_PRIORITY found)
|
||||
|
||||
// Parse route attributes
|
||||
size_t rtm_len = RTM_PAYLOAD(nlh);
|
||||
for (struct rtattr* rta = RTM_RTA(rtm);
|
||||
RTA_OK(rta, rtm_len);
|
||||
rta = RTA_NEXT(rta, rtm_len))
|
||||
{
|
||||
rta = RTA_NEXT(rta, rtm_len)) {
|
||||
switch (rta->rta_type) {
|
||||
case RTA_DST:
|
||||
if (RTA_PAYLOAD(rta) >= sizeof(struct in6_addr)) {
|
||||
@@ -398,7 +386,9 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
case RTA_GATEWAY:
|
||||
if (RTA_PAYLOAD(rta) >= sizeof(struct in6_addr)) {
|
||||
struct in6_addr* gw = (struct in6_addr*) RTA_DATA(rta);
|
||||
if (IN6_IS_ADDR_UNSPECIFIED(gw)) goto next;
|
||||
if (IN6_IS_ADDR_UNSPECIFIED(gw)) {
|
||||
goto next;
|
||||
}
|
||||
FF_MAYBE_UNUSED char str[INET6_ADDRSTRLEN];
|
||||
FF_DEBUG("Found gateway: %s", inet_ntop(AF_INET6, gw, str, sizeof(str)));
|
||||
}
|
||||
@@ -407,15 +397,16 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
if (RTA_PAYLOAD(rta) >= sizeof(uint32_t)) {
|
||||
uint32_t metric = *(uint32_t*) RTA_DATA(rta);
|
||||
FF_DEBUG("Found metric: %u", metric);
|
||||
if (metric >= minMetric) goto next;
|
||||
if (metric >= minMetric) {
|
||||
goto next;
|
||||
}
|
||||
entry.metric = metric;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (entry.ifindex == 0 || entry.metric >= minMetric)
|
||||
{
|
||||
if (entry.ifindex == 0 || entry.metric >= minMetric) {
|
||||
next:
|
||||
FF_DEBUG("Skipping route: ifindex=%u, metric=%u", entry.ifindex, entry.metric);
|
||||
continue;
|
||||
@@ -424,8 +415,7 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
result->ifIndex = entry.ifindex;
|
||||
FF_DEBUG("Updated best route: ifindex=%u, metric=%u", entry.ifindex, entry.metric);
|
||||
|
||||
if (minMetric == 0)
|
||||
{
|
||||
if (minMetric == 0) {
|
||||
FF_DEBUG("Found zero metric route, stopping further processing");
|
||||
break; // Stop processing if we found a zero metric route
|
||||
}
|
||||
@@ -433,8 +423,7 @@ bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result)
|
||||
}
|
||||
|
||||
exit:
|
||||
if (minMetric < UINT32_MAX)
|
||||
{
|
||||
if (minMetric < UINT32_MAX) {
|
||||
if_indextoname(result->ifIndex, result->ifName);
|
||||
FF_DEBUG("Found default IPv6 route: interface=%s, index=%u, metric=%u", result->ifName, result->ifIndex, minMetric);
|
||||
return true;
|
||||
|
||||
Reference in New Issue
Block a user