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-rw-r--r--src/ClientNew.cxx17
-rw-r--r--src/event/ServerSocket.cxx33
-rw-r--r--src/output/HttpdOutputPlugin.cxx11
-rw-r--r--src/system/Resolver.cxx28
-rw-r--r--src/system/Resolver.hxx13
-rw-r--r--test/run_resolver.cxx12
6 files changed, 43 insertions, 71 deletions
diff --git a/src/ClientNew.cxx b/src/ClientNew.cxx
index 1bcc2f4d3..5618e9ece 100644
--- a/src/ClientNew.cxx
+++ b/src/ClientNew.cxx
@@ -28,8 +28,6 @@
#include "util/Error.hxx"
#include "Log.hxx"
-#include <glib.h>
-
#include <assert.h>
#ifdef WIN32
#include <winsock2.h>
@@ -63,15 +61,12 @@ client_new(EventLoop &loop, Partition &partition,
int fd, const struct sockaddr *sa, size_t sa_length, int uid)
{
static unsigned int next_client_num;
- char *remote;
+ const auto remote = sockaddr_to_string(sa, sa_length);
assert(fd >= 0);
#ifdef HAVE_LIBWRAP
if (sa->sa_family != AF_UNIX) {
- char *hostaddr = sockaddr_to_string(sa, sa_length,
- IgnoreError());
-
// TODO: shall we obtain the program name from argv[0]?
const char *progname = "mpd";
@@ -84,14 +79,11 @@ client_new(EventLoop &loop, Partition &partition,
/* tcp wrappers says no */
FormatWarning(client_domain,
"libwrap refused connection (libwrap=%s) from %s",
- progname, hostaddr);
+ progname, remote.c_str());
- g_free(hostaddr);
close_socket(fd);
return;
}
-
- g_free(hostaddr);
}
#endif /* HAVE_WRAP */
@@ -109,9 +101,8 @@ client_new(EventLoop &loop, Partition &partition,
client_list.Add(*client);
- remote = sockaddr_to_string(sa, sa_length, IgnoreError());
- FormatInfo(client_domain, "[%u] opened from %s", client->num, remote);
- g_free(remote);
+ FormatInfo(client_domain, "[%u] opened from %s",
+ client->num, remote.c_str());
}
void
diff --git a/src/event/ServerSocket.cxx b/src/event/ServerSocket.cxx
index 72320b3eb..a05d7bde2 100644
--- a/src/event/ServerSocket.cxx
+++ b/src/event/ServerSocket.cxx
@@ -107,7 +107,10 @@ public:
using SocketMonitor::IsDefined;
using SocketMonitor::Close;
- char *ToString() const;
+ gcc_pure
+ std::string ToString() const {
+ return sockaddr_to_string(address, address_length);
+ }
void SetFD(int _fd) {
SocketMonitor::Open(_fd);
@@ -122,18 +125,6 @@ private:
static constexpr Domain server_socket_domain("server_socket");
-/**
- * Wraper for sockaddr_to_string() which never fails.
- */
-char *
-OneServerSocket::ToString() const
-{
- char *p = sockaddr_to_string(address, address_length, IgnoreError());
- if (p == nullptr)
- p = g_strdup("[unknown]");
- return p;
-}
-
static int
get_remote_uid(int fd)
{
@@ -243,23 +234,21 @@ ServerSocket::Open(Error &error)
Error error2;
if (!i.Open(error2)) {
if (good != nullptr && good->GetSerial() == i.GetSerial()) {
- char *address_string = i.ToString();
- char *good_string = good->ToString();
+ const auto address_string = i.ToString();
+ const auto good_string = good->ToString();
FormatWarning(server_socket_domain,
"bind to '%s' failed: %s "
"(continuing anyway, because "
"binding to '%s' succeeded)",
- address_string, error2.GetMessage(),
- good_string);
- g_free(address_string);
- g_free(good_string);
+ address_string.c_str(),
+ error2.GetMessage(),
+ good_string.c_str());
} else if (bad == nullptr) {
bad = &i;
- char *address_string = i.ToString();
+ const auto address_string = i.ToString();
error2.FormatPrefix("Failed to bind to '%s': ",
- address_string);
- g_free(address_string);
+ address_string.c_str());
last_error = std::move(error2);
}
diff --git a/src/output/HttpdOutputPlugin.cxx b/src/output/HttpdOutputPlugin.cxx
index 1d80011dd..8cbc150ad 100644
--- a/src/output/HttpdOutputPlugin.cxx
+++ b/src/output/HttpdOutputPlugin.cxx
@@ -33,8 +33,6 @@
#include "util/Domain.hxx"
#include "Log.hxx"
-#include <glib.h>
-
#include <assert.h>
#include <sys/types.h>
@@ -199,8 +197,8 @@ HttpdOutput::OnAccept(int fd, const sockaddr &address,
#ifdef HAVE_LIBWRAP
if (address.sa_family != AF_UNIX) {
- char *hostaddr = sockaddr_to_string(&address, address_length,
- IgnoreError());
+ const auto hostaddr = sockaddr_to_string(&address,
+ address_length);
// TODO: shall we obtain the program name from argv[0]?
const char *progname = "mpd";
@@ -213,13 +211,10 @@ HttpdOutput::OnAccept(int fd, const sockaddr &address,
/* tcp wrappers says no */
FormatWarning(httpd_output_domain,
"libwrap refused connection (libwrap=%s) from %s",
- progname, hostaddr);
- g_free(hostaddr);
+ progname, hostaddr.c_str());
close_socket(fd);
return;
}
-
- g_free(hostaddr);
}
#else
(void)address;
diff --git a/src/system/Resolver.cxx b/src/system/Resolver.cxx
index 8f4f4dcda..6e0870403 100644
--- a/src/system/Resolver.cxx
+++ b/src/system/Resolver.cxx
@@ -44,17 +44,17 @@
const Domain resolver_domain("resolver");
-char *
-sockaddr_to_string(const struct sockaddr *sa, size_t length, Error &error)
+std::string
+sockaddr_to_string(const struct sockaddr *sa, size_t length)
{
#ifdef HAVE_UN
if (sa->sa_family == AF_UNIX) {
/* return path of UNIX domain sockets */
const sockaddr_un &s_un = *(const sockaddr_un *)sa;
if (length < sizeof(s_un) || s_un.sun_path[0] == 0)
- return g_strdup("local");
+ return "local";
- return g_strdup(s_un.sun_path);
+ return s_un.sun_path;
}
#endif
@@ -83,17 +83,23 @@ sockaddr_to_string(const struct sockaddr *sa, size_t length, Error &error)
ret = getnameinfo(sa, length, host, sizeof(host), serv, sizeof(serv),
NI_NUMERICHOST|NI_NUMERICSERV);
- if (ret != 0) {
- error.Set(resolver_domain, ret, gai_strerror(ret));
- return NULL;
- }
+ if (ret != 0)
+ return "unknown";
#ifdef HAVE_IPV6
- if (strchr(host, ':') != NULL)
- return g_strconcat("[", host, "]:", serv, NULL);
+ if (strchr(host, ':') != NULL) {
+ std::string result("[");
+ result.append(host);
+ result.append("]:");
+ result.append(serv);
+ return result;
+ }
#endif
- return g_strconcat(host, ":", serv, NULL);
+ std::string result(host);
+ result.push_back(':');
+ result.append(serv);
+ return result;
}
struct addrinfo *
diff --git a/src/system/Resolver.hxx b/src/system/Resolver.hxx
index ec557d1a0..044d3f96a 100644
--- a/src/system/Resolver.hxx
+++ b/src/system/Resolver.hxx
@@ -22,6 +22,8 @@
#include "Compiler.h"
+#include <string>
+
#include <stddef.h>
struct sockaddr;
@@ -33,17 +35,14 @@ extern const Domain resolver_domain;
/**
* Converts the specified socket address into a string in the form
- * "IP:PORT". The return value must be freed with g_free() when you
- * don't need it anymore.
+ * "IP:PORT".
*
* @param sa the sockaddr struct
* @param length the length of #sa in bytes
- * @param error location to store the error occurring, or NULL to
- * ignore errors
*/
-gcc_malloc
-char *
-sockaddr_to_string(const sockaddr *sa, size_t length, Error &error);
+gcc_pure
+std::string
+sockaddr_to_string(const sockaddr *sa, size_t length);
/**
* Resolve a specification in the form "host", "host:port",
diff --git a/test/run_resolver.cxx b/test/run_resolver.cxx
index 7da2fd5b2..65c55b4df 100644
--- a/test/run_resolver.cxx
+++ b/test/run_resolver.cxx
@@ -51,16 +51,8 @@ int main(int argc, char **argv)
}
for (const struct addrinfo *i = ai; i != NULL; i = i->ai_next) {
- char *p = sockaddr_to_string(i->ai_addr, i->ai_addrlen,
- error);
- if (p == NULL) {
- freeaddrinfo(ai);
- LogError(error);
- return EXIT_FAILURE;
- }
-
- g_print("%s\n", p);
- g_free(p);
+ const auto s = sockaddr_to_string(i->ai_addr, i->ai_addrlen);
+ g_print("%s\n", s.c_str());
}
freeaddrinfo(ai);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 02:16:49 +0000