Merge "Copy the entire zero-separated DNS seach domain string."
diff --git a/libc/Android.bp b/libc/Android.bp
index ca926d6..89a41cb 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -23,38 +23,6 @@
"stdio/stdio_ext.cpp",
"stdlib/atexit.c",
"stdlib/exit.c",
-
- // Fortify implementations of libc functions.
- "bionic/__FD_chk.cpp",
- "bionic/__fgets_chk.cpp",
- "bionic/__fread_chk.cpp",
- "bionic/__fwrite_chk.cpp",
- "bionic/__getcwd_chk.cpp",
- "bionic/__memchr_chk.cpp",
- "bionic/__memmove_chk.cpp",
- "bionic/__memrchr_chk.cpp",
- "bionic/__poll_chk.cpp",
- "bionic/__pread64_chk.cpp",
- "bionic/__pread_chk.cpp",
- "bionic/__pwrite64_chk.cpp",
- "bionic/__pwrite_chk.cpp",
- "bionic/__read_chk.cpp",
- "bionic/__readlink_chk.cpp",
- "bionic/__readlinkat_chk.cpp",
- "bionic/__recvfrom_chk.cpp",
- "bionic/__stpcpy_chk.cpp",
- "bionic/__stpncpy_chk.cpp",
- "bionic/__strchr_chk.cpp",
- "bionic/__strlcat_chk.cpp",
- "bionic/__strlcpy_chk.cpp",
- "bionic/__strlen_chk.cpp",
- "bionic/__strncat_chk.cpp",
- "bionic/__strncpy_chk.cpp",
- "bionic/__strrchr_chk.cpp",
- "bionic/__umask_chk.cpp",
- "bionic/__vsnprintf_chk.cpp",
- "bionic/__vsprintf_chk.cpp",
- "bionic/__write_chk.cpp",
]
// Various kinds of cruft.
@@ -102,11 +70,6 @@
include_dirs: ["external/jemalloc/include"],
arch: {
- // Clang/llvm has incompatible long double (fp128) for x86_64.
- // https://llvm.org/bugs/show_bug.cgi?id=23897
- x86_64: {
- clang: false,
- },
// b/25291096, Clang/llvm compiled libc.so for mips/mips64 failed to boot.
mips: {
clang: false,
@@ -148,7 +111,7 @@
srcs: ["arch-arm64/bionic/__set_tls.c"],
},
x86: {
- srcs: ["arch-x86/bionic/__set_tls.c"],
+ srcs: ["arch-x86/bionic/__set_tls.cpp"],
},
x86_64: {
srcs: ["arch-x86_64/bionic/__set_tls.c"],
@@ -385,6 +348,7 @@
cflags: [
"-Wno-sign-compare",
"-Wno-uninitialized",
+ "-Wno-unused-parameter",
"-DPOSIX_MISTAKE",
"-include netbsd-compat.h",
],
@@ -1114,6 +1078,7 @@
"arch-mips/bionic/bzero.S",
"arch-mips/bionic/cacheflush.cpp",
"arch-mips/bionic/_exit_with_stack_teardown.S",
+ "arch-mips/bionic/libgcc_compat.c",
"arch-mips/bionic/setjmp.S",
"arch-mips/bionic/syscall.S",
"arch-mips/bionic/vfork.S",
@@ -1317,6 +1282,7 @@
"bionic/fgetxattr.cpp",
"bionic/flistxattr.cpp",
"bionic/flockfile.cpp",
+ "bionic/fortify.cpp",
"bionic/fpclassify.cpp",
"bionic/fsetxattr.cpp",
"bionic/ftruncate.cpp",
diff --git a/libc/malloc_debug/Config.cpp b/libc/malloc_debug/Config.cpp
index ce83aa4..4586fda3 100644
--- a/libc/malloc_debug/Config.cpp
+++ b/libc/malloc_debug/Config.cpp
@@ -44,6 +44,26 @@
#include "Config.h"
#include "debug_log.h"
+// Config constants
+static constexpr uint8_t DEFAULT_FILL_ALLOC_VALUE = 0xeb;
+static constexpr uint8_t DEFAULT_FILL_FREE_VALUE = 0xef;
+
+static constexpr uint8_t DEFAULT_FRONT_GUARD_VALUE = 0xaa;
+static constexpr uint8_t DEFAULT_REAR_GUARD_VALUE = 0xbb;
+
+// Used as the default for all guard values.
+static constexpr size_t DEFAULT_GUARD_BYTES = 32;
+static constexpr size_t MAX_GUARD_BYTES = 16384;
+
+static constexpr size_t DEFAULT_BACKTRACE_FRAMES = 16;
+static constexpr size_t MAX_BACKTRACE_FRAMES = 256;
+
+static constexpr size_t DEFAULT_EXPAND_BYTES = 16;
+static constexpr size_t MAX_EXPAND_BYTES = 16384;
+
+static constexpr size_t DEFAULT_FREE_TRACK_ALLOCATIONS = 100;
+static constexpr size_t MAX_FREE_TRACK_ALLOCATIONS = 16384;
+
struct Feature {
Feature(std::string name, size_t default_value, size_t min_value, size_t max_value,
uint64_t option, size_t* value, bool* config, bool combo_option)
@@ -72,12 +92,6 @@
void LogUsage();
- static constexpr uint8_t DEFAULT_FILL_ALLOC_VALUE = 0xeb;
- static constexpr uint8_t DEFAULT_FILL_FREE_VALUE = 0xef;
-
- static constexpr uint8_t DEFAULT_FRONT_GUARD_VALUE = 0xaa;
- static constexpr uint8_t DEFAULT_REAR_GUARD_VALUE = 0xbb;
-
private:
const char* cur_ = nullptr;
@@ -144,28 +158,31 @@
error_log(" front_guard[=XX]");
error_log(" Enables a front guard on all allocations. If XX is set");
error_log(" it sets the number of bytes in the guard. The default is");
- error_log(" 32 bytes.");
+ error_log(" %zu bytes, the max bytes is %zu.", DEFAULT_GUARD_BYTES, MAX_GUARD_BYTES);
error_log("");
error_log(" rear_guard[=XX]");
error_log(" Enables a rear guard on all allocations. If XX is set");
error_log(" it sets the number of bytes in the guard. The default is");
- error_log(" 32 bytes.");
+ error_log(" %zu bytes, the max bytes is %zu.", DEFAULT_GUARD_BYTES, MAX_GUARD_BYTES);
error_log("");
error_log(" guard[=XX]");
error_log(" Enables both a front guard and a rear guard on all allocations.");
error_log(" If XX is set it sets the number of bytes in both guards.");
- error_log(" The default is 32 bytes.");
+ error_log(" The default is %zu bytes, the max bytes is %zu.",
+ DEFAULT_GUARD_BYTES, MAX_GUARD_BYTES);
error_log("");
error_log(" backtrace[=XX]");
error_log(" Enable capturing the backtrace at the point of allocation.");
error_log(" If XX is set it sets the number of backtrace frames.");
- error_log(" The default is 16 frames.");
+ error_log(" The default is %zu frames, the max number of frames is %zu.",
+ DEFAULT_BACKTRACE_FRAMES, MAX_BACKTRACE_FRAMES);
error_log("");
error_log(" backtrace_enable_on_signal[=XX]");
error_log(" Enable capturing the backtrace at the point of allocation.");
error_log(" The backtrace capture is not enabled until the process");
error_log(" receives a signal. If XX is set it sets the number of backtrace");
- error_log(" frames. The default is 16 frames.");
+ error_log(" frames. The default is %zu frames, the max number of frames is %zu.",
+ DEFAULT_BACKTRACE_FRAMES, MAX_BACKTRACE_FRAMES);
error_log("");
error_log(" fill_on_alloc[=XX]");
error_log(" On first allocation, fill with the value 0x%02x.", DEFAULT_FILL_ALLOC_VALUE);
@@ -188,7 +205,8 @@
error_log(" expand_alloc[=XX]");
error_log(" Allocate an extra number of bytes for every allocation call.");
error_log(" If XX is set, that is the number of bytes to expand the");
- error_log(" allocation by. The default is 16 bytes.");
+ error_log(" allocation by. The default is %zu bytes, the max bytes is %zu.",
+ DEFAULT_EXPAND_BYTES, MAX_EXPAND_BYTES);
error_log("");
error_log(" free_track[=XX]");
error_log(" When a pointer is freed, do not free the memory right away.");
@@ -197,14 +215,17 @@
error_log(" allocations exceeds the XX amount. When the program terminates,");
error_log(" the rest of these allocations are verified. When this option is");
error_log(" enabled, it automatically records the backtrace at the time of the free.");
- error_log(" The default is to record 100 allocations.");
+ error_log(" The default is to record %zu allocations, the max allocations",
+ DEFAULT_FREE_TRACK_ALLOCATIONS);
+ error_log(" to record is %zu.", MAX_FREE_TRACK_ALLOCATIONS);
error_log("");
error_log(" free_track_backtrace_num_frames[=XX]");
error_log(" This option only has meaning if free_track is set. This indicates");
error_log(" how many backtrace frames to capture when an allocation is freed.");
error_log(" If XX is set, that is the number of frames to capture. If XX");
error_log(" is set to zero, then no backtrace will be captured.");
- error_log(" The default is to record 16 frames.");
+ error_log(" The default is to record %zu frames, the max number of frames is %zu.",
+ DEFAULT_BACKTRACE_FRAMES, MAX_BACKTRACE_FRAMES);
error_log("");
error_log(" leak_track");
error_log(" Enable the leak tracking of memory allocations.");
@@ -248,10 +269,10 @@
}
// Initialize a few default values.
- fill_alloc_value = PropertyParser::DEFAULT_FILL_ALLOC_VALUE;
- fill_free_value = PropertyParser::DEFAULT_FILL_FREE_VALUE;
- front_guard_value = PropertyParser::DEFAULT_FRONT_GUARD_VALUE;
- rear_guard_value = PropertyParser::DEFAULT_REAR_GUARD_VALUE;
+ fill_alloc_value = DEFAULT_FILL_ALLOC_VALUE;
+ fill_free_value = DEFAULT_FILL_FREE_VALUE;
+ front_guard_value = DEFAULT_FRONT_GUARD_VALUE;
+ rear_guard_value = DEFAULT_REAR_GUARD_VALUE;
backtrace_signal = SIGRTMIN + 10;
free_track_backtrace_num_frames = 16;
@@ -260,19 +281,22 @@
// Supported features:
const Feature features[] = {
- Feature("guard", 32, 1, 16384, 0, nullptr, nullptr, true),
+ Feature("guard", DEFAULT_GUARD_BYTES, 1, MAX_GUARD_BYTES, 0, nullptr, nullptr, true),
// Enable front guard. Value is the size of the guard.
- Feature("front_guard", 32, 1, 16384, FRONT_GUARD, &this->front_guard_bytes, nullptr, true),
+ Feature("front_guard", DEFAULT_GUARD_BYTES, 1, MAX_GUARD_BYTES, FRONT_GUARD,
+ &this->front_guard_bytes, nullptr, true),
// Enable end guard. Value is the size of the guard.
- Feature("rear_guard", 32, 1, 16384, REAR_GUARD, &this->rear_guard_bytes, nullptr, true),
+ Feature("rear_guard", DEFAULT_GUARD_BYTES, 1, MAX_GUARD_BYTES, REAR_GUARD,
+ &this->rear_guard_bytes, nullptr, true),
// Enable logging the backtrace on allocation. Value is the total
// number of frames to log.
- Feature("backtrace", 16, 1, 256, BACKTRACE | TRACK_ALLOCS, &this->backtrace_frames,
- &this->backtrace_enabled, false),
+ Feature("backtrace", DEFAULT_BACKTRACE_FRAMES, 1, MAX_BACKTRACE_FRAMES,
+ BACKTRACE | TRACK_ALLOCS, &this->backtrace_frames, &this->backtrace_enabled, false),
// Enable gathering backtrace values on a signal.
- Feature("backtrace_enable_on_signal", 16, 1, 256, BACKTRACE | TRACK_ALLOCS,
- &this->backtrace_frames, &this->backtrace_enable_on_signal, false),
+ Feature("backtrace_enable_on_signal", DEFAULT_BACKTRACE_FRAMES, 1, MAX_BACKTRACE_FRAMES,
+ BACKTRACE | TRACK_ALLOCS, &this->backtrace_frames, &this->backtrace_enable_on_signal,
+ false),
Feature("fill", SIZE_MAX, 1, SIZE_MAX, 0, nullptr, nullptr, true),
// Fill the allocation with an arbitrary pattern on allocation.
@@ -287,18 +311,18 @@
// Expand the size of every alloc by this number bytes. Value is
// the total number of bytes to expand every allocation by.
- Feature ("expand_alloc", 16, 1, 16384, EXPAND_ALLOC, &this->expand_alloc_bytes,
- nullptr, false),
+ Feature ("expand_alloc", DEFAULT_EXPAND_BYTES, 1, MAX_EXPAND_BYTES, EXPAND_ALLOC,
+ &this->expand_alloc_bytes, nullptr, false),
// Keep track of the freed allocations and verify at a later date
// that they have not been used. Turning this on, also turns on
// fill on free.
- Feature("free_track", 100, 1, 16384, FREE_TRACK | FILL_ON_FREE, &this->free_track_allocations,
- nullptr, false),
+ Feature("free_track", DEFAULT_FREE_TRACK_ALLOCATIONS, 1, MAX_FREE_TRACK_ALLOCATIONS,
+ FREE_TRACK | FILL_ON_FREE, &this->free_track_allocations, nullptr, false),
// Number of backtrace frames to keep when free_track is enabled. If this
// value is set to zero, no backtrace will be kept.
- Feature("free_track_backtrace_num_frames", 16, 0, 256, 0,
- &this->free_track_backtrace_num_frames, nullptr, false),
+ Feature("free_track_backtrace_num_frames", DEFAULT_BACKTRACE_FRAMES,
+ 0, MAX_BACKTRACE_FRAMES, 0, &this->free_track_backtrace_num_frames, nullptr, false),
// Enable printing leaked allocations.
Feature("leak_track", 0, 0, 0, LEAK_TRACK | TRACK_ALLOCS, nullptr, nullptr, false),
diff --git a/libc/malloc_debug/tests/malloc_debug_config_tests.cpp b/libc/malloc_debug/tests/malloc_debug_config_tests.cpp
index b8535e1..a6cea98 100644
--- a/libc/malloc_debug/tests/malloc_debug_config_tests.cpp
+++ b/libc/malloc_debug/tests/malloc_debug_config_tests.cpp
@@ -51,28 +51,28 @@
"6 malloc_debug front_guard[=XX]\n"
"6 malloc_debug Enables a front guard on all allocations. If XX is set\n"
"6 malloc_debug it sets the number of bytes in the guard. The default is\n"
- "6 malloc_debug 32 bytes.\n"
+ "6 malloc_debug 32 bytes, the max bytes is 16384.\n"
"6 malloc_debug \n"
"6 malloc_debug rear_guard[=XX]\n"
"6 malloc_debug Enables a rear guard on all allocations. If XX is set\n"
"6 malloc_debug it sets the number of bytes in the guard. The default is\n"
- "6 malloc_debug 32 bytes.\n"
+ "6 malloc_debug 32 bytes, the max bytes is 16384.\n"
"6 malloc_debug \n"
"6 malloc_debug guard[=XX]\n"
"6 malloc_debug Enables both a front guard and a rear guard on all allocations.\n"
"6 malloc_debug If XX is set it sets the number of bytes in both guards.\n"
- "6 malloc_debug The default is 32 bytes.\n"
+ "6 malloc_debug The default is 32 bytes, the max bytes is 16384.\n"
"6 malloc_debug \n"
"6 malloc_debug backtrace[=XX]\n"
"6 malloc_debug Enable capturing the backtrace at the point of allocation.\n"
"6 malloc_debug If XX is set it sets the number of backtrace frames.\n"
- "6 malloc_debug The default is 16 frames.\n"
+ "6 malloc_debug The default is 16 frames, the max number of frames is 256.\n"
"6 malloc_debug \n"
"6 malloc_debug backtrace_enable_on_signal[=XX]\n"
"6 malloc_debug Enable capturing the backtrace at the point of allocation.\n"
"6 malloc_debug The backtrace capture is not enabled until the process\n"
"6 malloc_debug receives a signal. If XX is set it sets the number of backtrace\n"
- "6 malloc_debug frames. The default is 16 frames.\n"
+ "6 malloc_debug frames. The default is 16 frames, the max number of frames is 256.\n"
"6 malloc_debug \n"
"6 malloc_debug fill_on_alloc[=XX]\n"
"6 malloc_debug On first allocation, fill with the value 0xeb.\n"
@@ -92,7 +92,7 @@
"6 malloc_debug expand_alloc[=XX]\n"
"6 malloc_debug Allocate an extra number of bytes for every allocation call.\n"
"6 malloc_debug If XX is set, that is the number of bytes to expand the\n"
- "6 malloc_debug allocation by. The default is 16 bytes.\n"
+ "6 malloc_debug allocation by. The default is 16 bytes, the max bytes is 16384.\n"
"6 malloc_debug \n"
"6 malloc_debug free_track[=XX]\n"
"6 malloc_debug When a pointer is freed, do not free the memory right away.\n"
@@ -101,14 +101,15 @@
"6 malloc_debug allocations exceeds the XX amount. When the program terminates,\n"
"6 malloc_debug the rest of these allocations are verified. When this option is\n"
"6 malloc_debug enabled, it automatically records the backtrace at the time of the free.\n"
- "6 malloc_debug The default is to record 100 allocations.\n"
+ "6 malloc_debug The default is to record 100 allocations, the max allocations\n"
+ "6 malloc_debug to record is 16384.\n"
"6 malloc_debug \n"
"6 malloc_debug free_track_backtrace_num_frames[=XX]\n"
"6 malloc_debug This option only has meaning if free_track is set. This indicates\n"
"6 malloc_debug how many backtrace frames to capture when an allocation is freed.\n"
"6 malloc_debug If XX is set, that is the number of frames to capture. If XX\n"
"6 malloc_debug is set to zero, then no backtrace will be captured.\n"
- "6 malloc_debug The default is to record 16 frames.\n"
+ "6 malloc_debug The default is to record 16 frames, the max number of frames is 256.\n"
"6 malloc_debug \n"
"6 malloc_debug leak_track\n"
"6 malloc_debug Enable the leak tracking of memory allocations.\n"
diff --git a/libm/Android.bp b/libm/Android.bp
index 081a139..a4f6135 100644
--- a/libm/Android.bp
+++ b/libm/Android.bp
@@ -437,8 +437,6 @@
],
},
local_include_dirs: ["i387"],
- // Clang has wrong long double sizes for x86.
- clang: false,
ldflags: ["-Wl,--hash-style=both"],
version_script: "libm.x86.map",
},
@@ -507,8 +505,6 @@
"upstream-freebsd/lib/msun/src/s_truncf.c",
],
},
- // Clang has wrong long double sizes for x86.
- clang: false,
version_script: "libm.x86_64.map",
},
},
diff --git a/tests/ifaddrs_test.cpp b/tests/ifaddrs_test.cpp
index c3f0273..9f01619 100644
--- a/tests/ifaddrs_test.cpp
+++ b/tests/ifaddrs_test.cpp
@@ -107,9 +107,35 @@
sys_class_net.begin()));
}
+static void CheckAddressIsInSet(const std::string& if_name, bool unicast,
+ const std::set<in_addr_t>& addrs) {
+ ifreq ifr;
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_addr.sa_family = AF_INET;
+ if_name.copy(ifr.ifr_name, IFNAMSIZ - 1);
+
+ int fd = socket(AF_INET, SOCK_DGRAM, 0);
+ ASSERT_TRUE(fd != -1);
+
+ int request = SIOCGIFADDR;
+ if (!unicast) {
+ // For non-unicast, the specific ioctl to use depends on whether the IFF_BROADCAST flag is set.
+ ASSERT_EQ(0, ioctl(fd, SIOCGIFFLAGS, &ifr)) << if_name << ' ' << strerror(errno);
+ request = ((ifr.ifr_flags & IFF_BROADCAST) != 0) ? SIOCGIFBRDADDR : SIOCGIFDSTADDR;
+ }
+
+ ASSERT_EQ(0, ioctl(fd, request, &ifr)) << if_name << ' ' << strerror(errno);
+ close(fd);
+
+ sockaddr_in* sock = reinterpret_cast<sockaddr_in*>(&ifr.ifr_addr);
+ in_addr_t addr = sock->sin_addr.s_addr;
+
+ EXPECT_TRUE(addrs.find(addr) != addrs.end()) << if_name << ' ' << std::hex << ntohl(addr);
+}
+
TEST(ifaddrs, getifaddrs_INET) {
- std::multimap<std::string, in_addr_t> inetaddrs;
- std::multimap<std::string, in_addr_t> broadinetaddrs;
+ std::map<std::string, std::set<in_addr_t>> inet_addrs;
+ std::map<std::string, std::set<in_addr_t>> broad_addrs;
// Collect the IPv4 addresses for each interface.
ifaddrs* addrs;
@@ -117,47 +143,19 @@
for (ifaddrs* addr = addrs; addr != nullptr; addr = addr->ifa_next) {
if (addr->ifa_name && addr->ifa_addr && addr->ifa_addr->sa_family == AF_INET) {
auto sock = reinterpret_cast<sockaddr_in*>(addr->ifa_addr);
- inetaddrs.emplace(std::string(addr->ifa_name), sock->sin_addr.s_addr);
+ inet_addrs[addr->ifa_name].insert(sock->sin_addr.s_addr);
}
if (addr->ifa_name && addr->ifa_broadaddr && addr->ifa_broadaddr->sa_family == AF_INET) {
auto sock = reinterpret_cast<sockaddr_in*>(addr->ifa_broadaddr);
- broadinetaddrs.emplace(std::string(addr->ifa_name), sock->sin_addr.s_addr);
+ broad_addrs[addr->ifa_name].insert(sock->sin_addr.s_addr);
}
}
freeifaddrs(addrs);
- // Check that the addresses returned by the SIOCGIFADDR and SIOCGIFBRDADDR ioctls
+ // Check that the addresses returned by the SIOCGIFADDR and SIOCGIFBRDADDR/SIOCGIFDSTADDR ioctls
// are in our collections.
- auto check_inet_agrees = [&](std::multimap<std::string, in_addr_t> addrs, int request)->void {
- for (auto it = addrs.begin(); it != addrs.end(); ) {
- std::string if_name(it->first);
-
- ifreq ifr;
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_addr.sa_family = AF_INET;
- if_name.copy(ifr.ifr_name, IFNAMSIZ - 1);
-
- int fd = socket(AF_INET, SOCK_DGRAM, 0);
- ASSERT_TRUE(fd != -1);
- ASSERT_EQ(0, ioctl(fd, request, &ifr)) << if_name << ' ' << strerror(errno);
- close(fd);
-
- sockaddr_in* sock = reinterpret_cast<sockaddr_in*>(&ifr.ifr_addr);
- in_addr_t addr = sock->sin_addr.s_addr;
-
- bool found = false;
- for (auto ub = addrs.upper_bound(it->first); it != ub; ++it) {
- if (it->second == addr) {
- found = true;
- break;
- }
- }
- EXPECT_TRUE(found) << if_name;
- }
- };
-
- check_inet_agrees(inetaddrs, SIOCGIFADDR);
- check_inet_agrees(broadinetaddrs, SIOCGIFBRDADDR);
+ for (const auto& it : inet_addrs) CheckAddressIsInSet(it.first, true, it.second);
+ for (const auto& it : broad_addrs) CheckAddressIsInSet(it.first, false, it.second);
}
static void print_sockaddr_ll(const char* what, const sockaddr* p) {
@@ -183,7 +181,7 @@
printf("\t\t%s: <%s>\n", what, host);
}
-static const char* family_to_name(int family) {
+static const char* FamilyToName(int family) {
if (family == AF_INET) return "AF_INET";
if (family == AF_INET6) return "AF_INET6";
if (family == AF_PACKET) return "AF_PACKET";
@@ -191,6 +189,36 @@
return "?";
}
+static std::string FlagsToString(short flags) {
+ std::string result;
+ if ((flags & IFF_UP) != 0) result += " UP";
+ if ((flags & IFF_BROADCAST) != 0) result += " BROADCAST";
+ if ((flags & IFF_DEBUG) != 0) result += " DEBUG";
+ if ((flags & IFF_LOOPBACK) != 0) result += " LOOPBACK";
+ if ((flags & IFF_POINTOPOINT) != 0) result += " POINTOPOINT";
+ if ((flags & IFF_NOTRAILERS) != 0) result += " NOTRAILERS";
+ if ((flags & IFF_RUNNING) != 0) result += " RUNNING";
+ if ((flags & IFF_NOARP) != 0) result += " NOARP";
+ if ((flags & IFF_PROMISC) != 0) result += " PROMISC";
+ if ((flags & IFF_ALLMULTI) != 0) result += " ALLMULTI";
+ if ((flags & IFF_MASTER) != 0) result += " MASTER";
+ if ((flags & IFF_SLAVE) != 0) result += " SLAVE";
+ if ((flags & IFF_MULTICAST) != 0) result += " MULTICAST";
+ if ((flags & IFF_PORTSEL) != 0) result += " PORTSEL";
+ if ((flags & IFF_AUTOMEDIA) != 0) result += " AUTOMEDIA";
+ if ((flags & IFF_DYNAMIC) != 0) result += " DYNAMIC";
+#if defined(IFF_LOWER_UP)
+ if ((flags & IFF_LOWER_UP) != 0) result += " LOWER_UP";
+#endif
+#if defined(IFF_DORMANT)
+ if ((flags & IFF_DORMANT) != 0) result += " DORMANT";
+#endif
+#if defined(IFF_ECHO)
+ if ((flags & IFF_ECHO) != 0) result += " ECHO";
+#endif
+ return result;
+}
+
// Not really a test, but a useful debugging tool.
TEST(ifaddrs, dump) {
ifaddrs* addrs;
@@ -201,8 +229,9 @@
ifa->ifa_broadaddr ? ifa->ifa_broadaddr->sa_family : AF_UNSPEC;
printf("\t%s\n"
- "\t\t%s (%d) flags=%#x\n",
- ifa->ifa_name, family_to_name(family), family, ifa->ifa_flags);
+ "\t\t%s (%d) flags=%#x%s\n",
+ ifa->ifa_name, FamilyToName(family), family,
+ ifa->ifa_flags, FlagsToString(ifa->ifa_flags).c_str());
if (family == AF_PACKET) {
if (ifa->ifa_addr) print_sockaddr_ll("hwaddr", ifa->ifa_addr);