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-rw-r--r--src/core/service.c42
-rw-r--r--src/libsystemd/sd-resolve/test-resolve.c2
-rw-r--r--src/shared/socket-util.c76
-rw-r--r--src/shared/socket-util.h4
-rw-r--r--src/timesync/timesyncd-server.h2
5 files changed, 101 insertions, 25 deletions
diff --git a/src/core/service.c b/src/core/service.c
index cc4ea1961e..db1f1e78ef 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -1095,7 +1095,7 @@ static int service_spawn(
if (r < 0)
goto fail;
- our_env = new0(char*, 4);
+ our_env = new0(char*, 6);
if (!our_env) {
r = -ENOMEM;
goto fail;
@@ -1119,6 +1119,46 @@ static int service_spawn(
goto fail;
}
+ if (UNIT_DEREF(s->accept_socket)) {
+ union sockaddr_union sa;
+ socklen_t salen = sizeof(sa);
+
+ r = getpeername(s->socket_fd, &sa.sa, &salen);
+ if (r < 0) {
+ r = -errno;
+ goto fail;
+ }
+
+ if (IN_SET(sa.sa.sa_family, AF_INET, AF_INET6)) {
+ _cleanup_free_ char *addr = NULL;
+ char *t;
+ int port;
+
+ r = sockaddr_pretty(&sa.sa, salen, true, false, &addr);
+ if (r < 0)
+ goto fail;
+
+ t = strappend("REMOTE_ADDR=", addr);
+ if (!t) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ our_env[n_env++] = t;
+
+ port = sockaddr_port(&sa.sa);
+ if (port < 0) {
+ r = port;
+ goto fail;
+ }
+
+ if (asprintf(&t, "REMOTE_PORT=%u", port) < 0) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ our_env[n_env++] = t;
+ }
+ }
+
final_env = strv_env_merge(2, UNIT(s)->manager->environment, our_env, NULL);
if (!final_env) {
r = -ENOMEM;
diff --git a/src/libsystemd/sd-resolve/test-resolve.c b/src/libsystemd/sd-resolve/test-resolve.c
index 3187ce9b8a..354a4071b7 100644
--- a/src/libsystemd/sd-resolve/test-resolve.c
+++ b/src/libsystemd/sd-resolve/test-resolve.c
@@ -46,7 +46,7 @@ static int getaddrinfo_handler(sd_resolve_query *q, int ret, const struct addrin
for (i = ai; i; i = i->ai_next) {
_cleanup_free_ char *addr = NULL;
- assert_se(sockaddr_pretty(i->ai_addr, i->ai_addrlen, false, &addr) == 0);
+ assert_se(sockaddr_pretty(i->ai_addr, i->ai_addrlen, false, true, &addr) == 0);
puts(addr);
}
diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
index 74d90fa2a9..5820279a27 100644
--- a/src/shared/socket-util.c
+++ b/src/shared/socket-util.c
@@ -297,7 +297,7 @@ int socket_address_print(const SocketAddress *a, char **ret) {
return 0;
}
- return sockaddr_pretty(&a->sockaddr.sa, a->size, false, ret);
+ return sockaddr_pretty(&a->sockaddr.sa, a->size, false, true, ret);
}
bool socket_address_can_accept(const SocketAddress *a) {
@@ -466,7 +466,20 @@ bool socket_address_matches_fd(const SocketAddress *a, int fd) {
return socket_address_equal(a, &b);
}
-int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, char **ret) {
+int sockaddr_port(const struct sockaddr *_sa) {
+ union sockaddr_union *sa = (union sockaddr_union*) _sa;
+
+ assert(sa);
+
+ if (!IN_SET(sa->sa.sa_family, AF_INET, AF_INET6))
+ return -EAFNOSUPPORT;
+
+ return ntohs(sa->sa.sa_family == AF_INET6 ?
+ sa->in6.sin6_port :
+ sa->in.sin_port);
+}
+
+int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, bool include_port, char **ret) {
union sockaddr_union *sa = (union sockaddr_union*) _sa;
char *p;
@@ -480,11 +493,18 @@ int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_
a = ntohl(sa->in.sin_addr.s_addr);
- if (asprintf(&p,
- "%u.%u.%u.%u:%u",
- a >> 24, (a >> 16) & 0xFF, (a >> 8) & 0xFF, a & 0xFF,
- ntohs(sa->in.sin_port)) < 0)
- return -ENOMEM;
+ if (include_port) {
+ if (asprintf(&p,
+ "%u.%u.%u.%u:%u",
+ a >> 24, (a >> 16) & 0xFF, (a >> 8) & 0xFF, a & 0xFF,
+ ntohs(sa->in.sin_port)) < 0)
+ return -ENOMEM;
+ } else {
+ if (asprintf(&p,
+ "%u.%u.%u.%u",
+ a >> 24, (a >> 16) & 0xFF, (a >> 8) & 0xFF, a & 0xFF) < 0)
+ return -ENOMEM;
+ }
break;
}
@@ -496,20 +516,34 @@ int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_
if (translate_ipv6 && memcmp(&sa->in6.sin6_addr, ipv4_prefix, sizeof(ipv4_prefix)) == 0) {
const uint8_t *a = sa->in6.sin6_addr.s6_addr+12;
-
- if (asprintf(&p,
- "%u.%u.%u.%u:%u",
- a[0], a[1], a[2], a[3],
- ntohs(sa->in6.sin6_port)) < 0)
- return -ENOMEM;
+ if (include_port) {
+ if (asprintf(&p,
+ "%u.%u.%u.%u:%u",
+ a[0], a[1], a[2], a[3],
+ ntohs(sa->in6.sin6_port)) < 0)
+ return -ENOMEM;
+ } else {
+ if (asprintf(&p,
+ "%u.%u.%u.%u",
+ a[0], a[1], a[2], a[3]) < 0)
+ return -ENOMEM;
+ }
} else {
char a[INET6_ADDRSTRLEN];
- if (asprintf(&p,
- "[%s]:%u",
- inet_ntop(AF_INET6, &sa->in6.sin6_addr, a, sizeof(a)),
- ntohs(sa->in6.sin6_port)) < 0)
- return -ENOMEM;
+ inet_ntop(AF_INET6, &sa->in6.sin6_addr, a, sizeof(a));
+
+ if (include_port) {
+ if (asprintf(&p,
+ "[%s]:%u",
+ a,
+ ntohs(sa->in6.sin6_port)) < 0)
+ return -ENOMEM;
+ } else {
+ p = strdup(a);
+ if (!p)
+ return -ENOMEM;
+ }
}
break;
@@ -584,7 +618,7 @@ int getpeername_pretty(int fd, char **ret) {
/* For remote sockets we translate IPv6 addresses back to IPv4
* if applicable, since that's nicer. */
- return sockaddr_pretty(&sa.sa, salen, true, ret);
+ return sockaddr_pretty(&sa.sa, salen, true, true, ret);
}
int getsockname_pretty(int fd, char **ret) {
@@ -602,7 +636,7 @@ int getsockname_pretty(int fd, char **ret) {
* listening sockets where the difference between IPv4 and
* IPv6 matters. */
- return sockaddr_pretty(&sa.sa, salen, false, ret);
+ return sockaddr_pretty(&sa.sa, salen, false, true, ret);
}
int socknameinfo_pretty(union sockaddr_union *sa, socklen_t salen, char **_ret) {
@@ -616,7 +650,7 @@ int socknameinfo_pretty(union sockaddr_union *sa, socklen_t salen, char **_ret)
if (r != 0) {
int saved_errno = errno;
- r = sockaddr_pretty(&sa->sa, salen, true, &ret);
+ r = sockaddr_pretty(&sa->sa, salen, true, true, &ret);
if (r < 0)
return log_error_errno(r, "sockadd_pretty() failed: %m");
diff --git a/src/shared/socket-util.h b/src/shared/socket-util.h
index 2d2b902369..1f4823009e 100644
--- a/src/shared/socket-util.h
+++ b/src/shared/socket-util.h
@@ -97,7 +97,9 @@ const char* socket_address_get_path(const SocketAddress *a);
bool socket_ipv6_is_supported(void);
-int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, char **ret);
+int sockaddr_port(const struct sockaddr *_sa) _pure_;
+
+int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, bool include_port, char **ret);
int getpeername_pretty(int fd, char **ret);
int getsockname_pretty(int fd, char **ret);
diff --git a/src/timesync/timesyncd-server.h b/src/timesync/timesyncd-server.h
index 243b44a0eb..18c44445e1 100644
--- a/src/timesync/timesyncd-server.h
+++ b/src/timesync/timesyncd-server.h
@@ -59,7 +59,7 @@ struct ServerName {
int server_address_new(ServerName *n, ServerAddress **ret, const union sockaddr_union *sockaddr, socklen_t socklen);
ServerAddress* server_address_free(ServerAddress *a);
static inline int server_address_pretty(ServerAddress *a, char **pretty) {
- return sockaddr_pretty(&a->sockaddr.sa, a->socklen, true, pretty);
+ return sockaddr_pretty(&a->sockaddr.sa, a->socklen, true, true, pretty);
}
int server_name_new(Manager *m, ServerName **ret, ServerType type,const char *string);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-24 22:34:12 +0000