RGBCube/serenity
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ifconfig: Port to Core::Stream and Core::System

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Sam Atkins 2022-09-14 14:32:26 +01:00 • committed by Linus Groh
parent 78a94cd3b7
commit 1d67a1e73f
1 changed files with 9 additions and 30 deletions
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39
Userland/Utilities/ifconfig.cpp
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@ -10,18 +10,12 @@
#include <AK/JsonArray.h> #include <AK/JsonArray.h>
#include <AK/JsonObject.h> #include <AK/JsonObject.h>
#include <AK/NumberFormat.h> #include <AK/NumberFormat.h>
#include <AK/String.h>
#include <AK/Types.h>
#include <LibCore/ArgsParser.h> #include <LibCore/ArgsParser.h>
#include <LibCore/File.h> #include <LibCore/Stream.h>
#include <LibCore/System.h>
#include <LibMain/Main.h> #include <LibMain/Main.h>
#include <net/if.h> #include <net/if.h>
#include <net/route.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
ErrorOr<int> serenity_main(Main::Arguments arguments) ErrorOr<int> serenity_main(Main::Arguments arguments)
{ {
@ -37,8 +31,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
args_parser.parse(arguments); args_parser.parse(arguments);
if (value_ipv4.is_empty() && value_adapter.is_empty() && value_mask.is_empty()) { if (value_ipv4.is_empty() && value_adapter.is_empty() && value_mask.is_empty()) {
auto file = TRY(Core::File::open("/sys/kernel/net/adapters", Core::OpenMode::ReadOnly)); auto file = TRY(Core::Stream::File::open("/sys/kernel/net/adapters"sv, Core::Stream::OpenMode::Read));
auto json = TRY(JsonValue::from_string(file->read_all())); auto file_contents = TRY(file->read_all());
auto json = TRY(JsonValue::from_string(file_contents));
json.as_array().for_each([](auto& value) { json.as_array().for_each([](auto& value) {
auto& if_object = value.as_object(); auto& if_object = value.as_object();
@ -81,11 +76,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
return 1; return 1;
} }
int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); auto fd = TRY(Core::System::socket(AF_INET, SOCK_DGRAM, IPPROTO_IP));
if (fd < 0) {
perror("socket");
return 1;
}
struct ifreq ifr; struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr)); memset(&ifr, 0, sizeof(ifr));
@ -98,11 +89,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
ifr.ifr_addr.sa_family = AF_INET; ifr.ifr_addr.sa_family = AF_INET;
((sockaddr_in&)ifr.ifr_addr).sin_addr.s_addr = address.value().to_in_addr_t(); ((sockaddr_in&)ifr.ifr_addr).sin_addr.s_addr = address.value().to_in_addr_t();
int rc = ioctl(fd, SIOCSIFADDR, &ifr); TRY(Core::System::ioctl(fd, SIOCSIFADDR, &ifr));
if (rc < 0) {
perror("ioctl(SIOCSIFADDR)");
return 1;
}
} }
if (!value_mask.is_empty()) { if (!value_mask.is_empty()) {
@ -113,11 +100,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
return 1; return 1;
} }
int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); auto fd = TRY(Core::System::socket(AF_INET, SOCK_DGRAM, IPPROTO_IP));
if (fd < 0) {
perror("socket");
return 1;
}
struct ifreq ifr; struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr)); memset(&ifr, 0, sizeof(ifr));
@ -130,11 +113,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
ifr.ifr_netmask.sa_family = AF_INET; ifr.ifr_netmask.sa_family = AF_INET;
((sockaddr_in&)ifr.ifr_netmask).sin_addr.s_addr = address.value().to_in_addr_t(); ((sockaddr_in&)ifr.ifr_netmask).sin_addr.s_addr = address.value().to_in_addr_t();
int rc = ioctl(fd, SIOCSIFNETMASK, &ifr); TRY(Core::System::ioctl(fd, SIOCSIFNETMASK, &ifr));
if (rc < 0) {
perror("ioctl(SIOCSIFNETMASK)");
return 1;
}
} }
} }
return 0; return 0;