#include "pretty-print.h"
#include "process-util.h"
#include "signal-util.h"
+#include "socket-netlink.h"
#include "socket-util.h"
#include "string-util.h"
#include "strv.h"
return -EINVAL;
}
-int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret_addr, int *ret_ifindex) {
- _cleanup_free_ char *buf = NULL;
- const char *suffix;
- int r, ifindex = 0;
-
- assert(s);
- assert(family);
- assert(ret_addr);
-
- /* Similar to in_addr_from_string_auto() but also parses an optionally appended IPv6 zone suffix ("scope id")
- * if one is found. */
-
- suffix = strchr(s, '%');
- if (suffix) {
- if (ret_ifindex) {
- /* If we shall return the interface index, try to parse it */
- ifindex = parse_ifindex_or_ifname(suffix + 1);
- if (ifindex < 0)
- return ifindex;
- }
-
- s = buf = strndup(s, suffix - s);
- if (!buf)
- return -ENOMEM;
- }
-
- r = in_addr_from_string_auto(s, family, ret_addr);
- if (r < 0)
- return r;
-
- if (ret_ifindex)
- *ret_ifindex = ifindex;
-
- return r;
-}
-
unsigned char in4_addr_netmask_to_prefixlen(const struct in_addr *addr) {
assert(addr);
int in_addr_ifindex_to_string(int family, const union in_addr_union *u, int ifindex, char **ret);
int in_addr_from_string(int family, const char *s, union in_addr_union *ret);
int in_addr_from_string_auto(const char *s, int *ret_family, union in_addr_union *ret);
-int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex);
+
unsigned char in4_addr_netmask_to_prefixlen(const struct in_addr *addr);
struct in_addr* in4_addr_prefixlen_to_netmask(struct in_addr *addr, unsigned char prefixlen);
int in4_addr_default_prefixlen(const struct in_addr *addr, unsigned char *prefixlen);
return r;
}
-
-int make_socket_fd(int log_level, const char* address, int type, int flags) {
- SocketAddress a;
- int fd, r;
-
- r = socket_address_parse(&a, address);
- if (r < 0)
- return log_error_errno(r, "Failed to parse socket address \"%s\": %m", address);
-
- a.type = type;
-
- fd = socket_address_listen(&a, type | flags, SOMAXCONN, SOCKET_ADDRESS_DEFAULT,
- NULL, false, false, false, 0755, 0644, NULL);
- if (fd < 0 || log_get_max_level() >= log_level) {
- _cleanup_free_ char *p = NULL;
-
- r = socket_address_print(&a, &p);
- if (r < 0)
- return log_error_errno(r, "socket_address_print(): %m");
-
- if (fd < 0)
- log_error_errno(fd, "Failed to listen on %s: %m", p);
- else
- log_full(log_level, "Listening on %s", p);
- }
-
- return fd;
-}
DEFINE_STRING_TABLE_LOOKUP(socket_address_type, int);
-int socket_address_parse(SocketAddress *a, const char *s) {
- _cleanup_free_ char *n = NULL;
- char *e;
- int r;
-
- assert(a);
- assert(s);
-
- *a = (SocketAddress) {
- .type = SOCK_STREAM,
- };
-
- if (*s == '[') {
- uint16_t port;
-
- /* IPv6 in [x:.....:z]:p notation */
-
- e = strchr(s+1, ']');
- if (!e)
- return -EINVAL;
-
- n = strndup(s+1, e-s-1);
- if (!n)
- return -ENOMEM;
-
- errno = 0;
- if (inet_pton(AF_INET6, n, &a->sockaddr.in6.sin6_addr) <= 0)
- return errno_or_else(EINVAL);
-
- e++;
- if (*e != ':')
- return -EINVAL;
-
- e++;
- r = parse_ip_port(e, &port);
- if (r < 0)
- return r;
-
- a->sockaddr.in6.sin6_family = AF_INET6;
- a->sockaddr.in6.sin6_port = htobe16(port);
- a->size = sizeof(struct sockaddr_in6);
-
- } else if (*s == '/') {
- /* AF_UNIX socket */
-
- size_t l;
-
- l = strlen(s);
- if (l >= sizeof(a->sockaddr.un.sun_path)) /* Note that we refuse non-NUL-terminated sockets when
- * parsing (the kernel itself is less strict here in what it
- * accepts) */
- return -EINVAL;
-
- a->sockaddr.un.sun_family = AF_UNIX;
- memcpy(a->sockaddr.un.sun_path, s, l);
- a->size = offsetof(struct sockaddr_un, sun_path) + l + 1;
-
- } else if (*s == '@') {
- /* Abstract AF_UNIX socket */
- size_t l;
-
- l = strlen(s+1);
- if (l >= sizeof(a->sockaddr.un.sun_path) - 1) /* Note that we refuse non-NUL-terminated sockets here
- * when parsing, even though abstract namespace sockets
- * explicitly allow embedded NUL bytes and don't consider
- * them special. But it's simply annoying to debug such
- * sockets. */
- return -EINVAL;
-
- a->sockaddr.un.sun_family = AF_UNIX;
- memcpy(a->sockaddr.un.sun_path+1, s+1, l);
- a->size = offsetof(struct sockaddr_un, sun_path) + 1 + l;
-
- } else if (startswith(s, "vsock:")) {
- /* AF_VSOCK socket in vsock:cid:port notation */
- const char *cid_start = s + STRLEN("vsock:");
- unsigned port;
-
- e = strchr(cid_start, ':');
- if (!e)
- return -EINVAL;
-
- r = safe_atou(e+1, &port);
- if (r < 0)
- return r;
-
- n = strndup(cid_start, e - cid_start);
- if (!n)
- return -ENOMEM;
-
- if (!isempty(n)) {
- r = safe_atou(n, &a->sockaddr.vm.svm_cid);
- if (r < 0)
- return r;
- } else
- a->sockaddr.vm.svm_cid = VMADDR_CID_ANY;
-
- a->sockaddr.vm.svm_family = AF_VSOCK;
- a->sockaddr.vm.svm_port = port;
- a->size = sizeof(struct sockaddr_vm);
-
- } else {
- uint16_t port;
-
- e = strchr(s, ':');
- if (e) {
- r = parse_ip_port(e + 1, &port);
- if (r < 0)
- return r;
-
- n = strndup(s, e-s);
- if (!n)
- return -ENOMEM;
-
- /* IPv4 in w.x.y.z:p notation? */
- r = inet_pton(AF_INET, n, &a->sockaddr.in.sin_addr);
- if (r < 0)
- return -errno;
-
- if (r > 0) {
- /* Gotcha, it's a traditional IPv4 address */
- a->sockaddr.in.sin_family = AF_INET;
- a->sockaddr.in.sin_port = htobe16(port);
- a->size = sizeof(struct sockaddr_in);
- } else {
- unsigned idx;
-
- if (strlen(n) > IF_NAMESIZE-1)
- return -EINVAL;
-
- /* Uh, our last resort, an interface name */
- idx = if_nametoindex(n);
- if (idx == 0)
- return -EINVAL;
-
- a->sockaddr.in6.sin6_family = AF_INET6;
- a->sockaddr.in6.sin6_port = htobe16(port);
- a->sockaddr.in6.sin6_scope_id = idx;
- a->sockaddr.in6.sin6_addr = in6addr_any;
- a->size = sizeof(struct sockaddr_in6);
- }
- } else {
-
- /* Just a port */
- r = parse_ip_port(s, &port);
- if (r < 0)
- return r;
-
- if (socket_ipv6_is_supported()) {
- a->sockaddr.in6.sin6_family = AF_INET6;
- a->sockaddr.in6.sin6_port = htobe16(port);
- a->sockaddr.in6.sin6_addr = in6addr_any;
- a->size = sizeof(struct sockaddr_in6);
- } else {
- a->sockaddr.in.sin_family = AF_INET;
- a->sockaddr.in.sin_port = htobe16(port);
- a->sockaddr.in.sin_addr.s_addr = INADDR_ANY;
- a->size = sizeof(struct sockaddr_in);
- }
- }
- }
-
- return 0;
-}
-
-int socket_address_parse_and_warn(SocketAddress *a, const char *s) {
- SocketAddress b;
- int r;
-
- /* Similar to socket_address_parse() but warns for IPv6 sockets when we don't support them. */
-
- r = socket_address_parse(&b, s);
- if (r < 0)
- return r;
-
- if (!socket_ipv6_is_supported() && b.sockaddr.sa.sa_family == AF_INET6) {
- log_warning("Binding to IPv6 address not available since kernel does not support IPv6.");
- return -EAFNOSUPPORT;
- }
-
- *a = b;
- return 0;
-}
-
-int socket_address_parse_netlink(SocketAddress *a, const char *s) {
- _cleanup_free_ char *word = NULL;
- unsigned group = 0;
- int family, r;
-
- assert(a);
- assert(s);
-
- zero(*a);
- a->type = SOCK_RAW;
-
- r = extract_first_word(&s, &word, NULL, 0);
- if (r < 0)
- return r;
- if (r == 0)
- return -EINVAL;
-
- family = netlink_family_from_string(word);
- if (family < 0)
- return -EINVAL;
-
- if (!isempty(s)) {
- r = safe_atou(s, &group);
- if (r < 0)
- return r;
- }
-
- a->sockaddr.nl.nl_family = AF_NETLINK;
- a->sockaddr.nl.nl_groups = group;
-
- a->type = SOCK_RAW;
- a->size = sizeof(struct sockaddr_nl);
- a->protocol = family;
-
- return 0;
-}
-
int socket_address_verify(const SocketAddress *a, bool strict) {
assert(a);
return true;
}
-bool socket_address_is(const SocketAddress *a, const char *s, int type) {
- struct SocketAddress b;
-
- assert(a);
- assert(s);
-
- if (socket_address_parse(&b, s) < 0)
- return false;
-
- b.type = type;
-
- return socket_address_equal(a, &b);
-}
-
-bool socket_address_is_netlink(const SocketAddress *a, const char *s) {
- struct SocketAddress b;
-
- assert(a);
- assert(s);
-
- if (socket_address_parse_netlink(&b, s) < 0)
- return false;
-
- return socket_address_equal(a, &b);
-}
-
const char* socket_address_get_path(const SocketAddress *a) {
assert(a);
uint8_t un_buffer[sizeof(struct sockaddr_un) + 1];
};
+#define SUN_PATH_LEN (sizeof(((struct sockaddr_un){}).sun_path))
+
typedef struct SocketAddress {
union sockaddr_union sockaddr;
const char* socket_address_type_to_string(int t) _const_;
int socket_address_type_from_string(const char *s) _pure_;
-int socket_address_parse(SocketAddress *a, const char *s);
-int socket_address_parse_and_warn(SocketAddress *a, const char *s);
-int socket_address_parse_netlink(SocketAddress *a, const char *s);
-int socket_address_print(const SocketAddress *a, char **p);
-int socket_address_verify(const SocketAddress *a, bool strict) _pure_;
-
int sockaddr_un_unlink(const struct sockaddr_un *sa);
static inline int socket_address_unlink(const SocketAddress *a) {
mode_t directory_mode,
mode_t socket_mode,
const char *label);
-int make_socket_fd(int log_level, const char* address, int type, int flags);
-
-bool socket_address_is(const SocketAddress *a, const char *s, int type);
-bool socket_address_is_netlink(const SocketAddress *a, const char *s);
+int socket_address_verify(const SocketAddress *a, bool strict) _pure_;
+int socket_address_print(const SocketAddress *a, char **p);
bool socket_address_matches_fd(const SocketAddress *a, int fd);
bool socket_address_equal(const SocketAddress *a, const SocketAddress *b) _pure_;
#include "parse-util.h"
#include "path-util.h"
#include "socket.h"
+#include "socket-netlink.h"
#include "socket-util.h"
#include "string-util.h"
#include "unit.h"
#endif
#include "securebits-util.h"
#include "signal-util.h"
+#include "socket-netlink.h"
#include "stat-util.h"
#include "string-util.h"
#include "strv.h"
#include "signal-util.h"
#include "smack-util.h"
#include "socket.h"
+#include "socket-netlink.h"
#include "special.h"
#include "string-table.h"
#include "string-util.h"
#include "process-util.h"
#include "rlimit-util.h"
#include "signal-util.h"
+#include "socket-netlink.h"
#include "socket-util.h"
#include "stat-util.h"
#include "string-table.h"
#include "escape.h"
#include "format-util.h"
#include "gcrypt-util.h"
-#include "in-addr-util.h"
#include "main-func.h"
#include "missing_network.h"
#include "netlink-util.h"
#include "resolvectl.h"
#include "resolved-def.h"
#include "resolved-dns-packet.h"
+#include "socket-netlink.h"
#include "string-table.h"
#include "strv.h"
#include "terminal-util.h"
#include "resolved-dnssd-bus.h"
#include "resolved-dnssd.h"
#include "resolved-link-bus.h"
+#include "socket-netlink.h"
#include "stdio-util.h"
#include "strv.h"
#include "user-util.h"
#include "hostname-util.h"
#include "resolved-dns-synthesize.h"
#include "resolved-etc-hosts.h"
+#include "socket-netlink.h"
#include "string-util.h"
#include "strv.h"
#include "time-util.h"
/* SPDX-License-Identifier: LGPL-2.1+ */
#include "alloc-util.h"
-#include "in-addr-util.h"
#include "macro.h"
#include "resolved-util.h"
+#include "socket-netlink.h"
int in_addr_ifindex_name_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex, char **server_name) {
_cleanup_free_ char *buf = NULL, *name = NULL;
serialize.h
sleep-config.c
sleep-config.h
+ socket-netlink.c
+ socket-netlink.h
spawn-ask-password-agent.c
spawn-ask-password-agent.h
spawn-polkit-agent.c
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <arpa/inet.h>
+#include <errno.h>
+#include <net/if.h>
+#include <string.h>
+
+#include "alloc-util.h"
+#include "errno-util.h"
+#include "extract-word.h"
+#include "log.h"
+#include "memory-util.h"
+#include "parse-util.h"
+#include "socket-netlink.h"
+#include "socket-util.h"
+#include "string-util.h"
+
+int socket_address_parse(SocketAddress *a, const char *s) {
+ _cleanup_free_ char *n = NULL;
+ char *e;
+ int r;
+
+ assert(a);
+ assert(s);
+
+ *a = (SocketAddress) {
+ .type = SOCK_STREAM,
+ };
+
+ if (*s == '[') {
+ uint16_t port;
+
+ /* IPv6 in [x:.....:z]:p notation */
+
+ e = strchr(s+1, ']');
+ if (!e)
+ return -EINVAL;
+
+ n = strndup(s+1, e-s-1);
+ if (!n)
+ return -ENOMEM;
+
+ errno = 0;
+ if (inet_pton(AF_INET6, n, &a->sockaddr.in6.sin6_addr) <= 0)
+ return errno_or_else(EINVAL);
+
+ e++;
+ if (*e != ':')
+ return -EINVAL;
+
+ e++;
+ r = parse_ip_port(e, &port);
+ if (r < 0)
+ return r;
+
+ a->sockaddr.in6.sin6_family = AF_INET6;
+ a->sockaddr.in6.sin6_port = htobe16(port);
+ a->size = sizeof(struct sockaddr_in6);
+
+ } else if (*s == '/') {
+ /* AF_UNIX socket */
+
+ size_t l;
+
+ l = strlen(s);
+ if (l >= sizeof(a->sockaddr.un.sun_path)) /* Note that we refuse non-NUL-terminated sockets when
+ * parsing (the kernel itself is less strict here in what it
+ * accepts) */
+ return -EINVAL;
+
+ a->sockaddr.un.sun_family = AF_UNIX;
+ memcpy(a->sockaddr.un.sun_path, s, l);
+ a->size = offsetof(struct sockaddr_un, sun_path) + l + 1;
+
+ } else if (*s == '@') {
+ /* Abstract AF_UNIX socket */
+ size_t l;
+
+ l = strlen(s+1);
+ if (l >= sizeof(a->sockaddr.un.sun_path) - 1) /* Note that we refuse non-NUL-terminated sockets here
+ * when parsing, even though abstract namespace sockets
+ * explicitly allow embedded NUL bytes and don't consider
+ * them special. But it's simply annoying to debug such
+ * sockets. */
+ return -EINVAL;
+
+ a->sockaddr.un.sun_family = AF_UNIX;
+ memcpy(a->sockaddr.un.sun_path+1, s+1, l);
+ a->size = offsetof(struct sockaddr_un, sun_path) + 1 + l;
+
+ } else if (startswith(s, "vsock:")) {
+ /* AF_VSOCK socket in vsock:cid:port notation */
+ const char *cid_start = s + STRLEN("vsock:");
+ unsigned port;
+
+ e = strchr(cid_start, ':');
+ if (!e)
+ return -EINVAL;
+
+ r = safe_atou(e+1, &port);
+ if (r < 0)
+ return r;
+
+ n = strndup(cid_start, e - cid_start);
+ if (!n)
+ return -ENOMEM;
+
+ if (!isempty(n)) {
+ r = safe_atou(n, &a->sockaddr.vm.svm_cid);
+ if (r < 0)
+ return r;
+ } else
+ a->sockaddr.vm.svm_cid = VMADDR_CID_ANY;
+
+ a->sockaddr.vm.svm_family = AF_VSOCK;
+ a->sockaddr.vm.svm_port = port;
+ a->size = sizeof(struct sockaddr_vm);
+
+ } else {
+ uint16_t port;
+
+ e = strchr(s, ':');
+ if (e) {
+ r = parse_ip_port(e + 1, &port);
+ if (r < 0)
+ return r;
+
+ n = strndup(s, e-s);
+ if (!n)
+ return -ENOMEM;
+
+ /* IPv4 in w.x.y.z:p notation? */
+ r = inet_pton(AF_INET, n, &a->sockaddr.in.sin_addr);
+ if (r < 0)
+ return -errno;
+
+ if (r > 0) {
+ /* Gotcha, it's a traditional IPv4 address */
+ a->sockaddr.in.sin_family = AF_INET;
+ a->sockaddr.in.sin_port = htobe16(port);
+ a->size = sizeof(struct sockaddr_in);
+ } else {
+ unsigned idx;
+
+ if (strlen(n) > IF_NAMESIZE-1)
+ return -EINVAL;
+
+ /* Uh, our last resort, an interface name */
+ idx = if_nametoindex(n);
+ if (idx == 0)
+ return -EINVAL;
+
+ a->sockaddr.in6.sin6_family = AF_INET6;
+ a->sockaddr.in6.sin6_port = htobe16(port);
+ a->sockaddr.in6.sin6_scope_id = idx;
+ a->sockaddr.in6.sin6_addr = in6addr_any;
+ a->size = sizeof(struct sockaddr_in6);
+ }
+ } else {
+
+ /* Just a port */
+ r = parse_ip_port(s, &port);
+ if (r < 0)
+ return r;
+
+ if (socket_ipv6_is_supported()) {
+ a->sockaddr.in6.sin6_family = AF_INET6;
+ a->sockaddr.in6.sin6_port = htobe16(port);
+ a->sockaddr.in6.sin6_addr = in6addr_any;
+ a->size = sizeof(struct sockaddr_in6);
+ } else {
+ a->sockaddr.in.sin_family = AF_INET;
+ a->sockaddr.in.sin_port = htobe16(port);
+ a->sockaddr.in.sin_addr.s_addr = INADDR_ANY;
+ a->size = sizeof(struct sockaddr_in);
+ }
+ }
+ }
+
+ return 0;
+}
+
+int socket_address_parse_and_warn(SocketAddress *a, const char *s) {
+ SocketAddress b;
+ int r;
+
+ /* Similar to socket_address_parse() but warns for IPv6 sockets when we don't support them. */
+
+ r = socket_address_parse(&b, s);
+ if (r < 0)
+ return r;
+
+ if (!socket_ipv6_is_supported() && b.sockaddr.sa.sa_family == AF_INET6) {
+ log_warning("Binding to IPv6 address not available since kernel does not support IPv6.");
+ return -EAFNOSUPPORT;
+ }
+
+ *a = b;
+ return 0;
+}
+
+int socket_address_parse_netlink(SocketAddress *a, const char *s) {
+ _cleanup_free_ char *word = NULL;
+ unsigned group = 0;
+ int family, r;
+
+ assert(a);
+ assert(s);
+
+ zero(*a);
+ a->type = SOCK_RAW;
+
+ r = extract_first_word(&s, &word, NULL, 0);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -EINVAL;
+
+ family = netlink_family_from_string(word);
+ if (family < 0)
+ return -EINVAL;
+
+ if (!isempty(s)) {
+ r = safe_atou(s, &group);
+ if (r < 0)
+ return r;
+ }
+
+ a->sockaddr.nl.nl_family = AF_NETLINK;
+ a->sockaddr.nl.nl_groups = group;
+
+ a->type = SOCK_RAW;
+ a->size = sizeof(struct sockaddr_nl);
+ a->protocol = family;
+
+ return 0;
+}
+
+bool socket_address_is(const SocketAddress *a, const char *s, int type) {
+ struct SocketAddress b;
+
+ assert(a);
+ assert(s);
+
+ if (socket_address_parse(&b, s) < 0)
+ return false;
+
+ b.type = type;
+
+ return socket_address_equal(a, &b);
+}
+
+bool socket_address_is_netlink(const SocketAddress *a, const char *s) {
+ struct SocketAddress b;
+
+ assert(a);
+ assert(s);
+
+ if (socket_address_parse_netlink(&b, s) < 0)
+ return false;
+
+ return socket_address_equal(a, &b);
+}
+
+int make_socket_fd(int log_level, const char* address, int type, int flags) {
+ SocketAddress a;
+ int fd, r;
+
+ r = socket_address_parse(&a, address);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse socket address \"%s\": %m", address);
+
+ a.type = type;
+
+ fd = socket_address_listen(&a, type | flags, SOMAXCONN, SOCKET_ADDRESS_DEFAULT,
+ NULL, false, false, false, 0755, 0644, NULL);
+ if (fd < 0 || log_get_max_level() >= log_level) {
+ _cleanup_free_ char *p = NULL;
+
+ r = socket_address_print(&a, &p);
+ if (r < 0)
+ return log_error_errno(r, "socket_address_print(): %m");
+
+ if (fd < 0)
+ log_error_errno(fd, "Failed to listen on %s: %m", p);
+ else
+ log_full(log_level, "Listening on %s", p);
+ }
+
+ return fd;
+}
+
+int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret_addr, int *ret_ifindex) {
+ _cleanup_free_ char *buf = NULL;
+ const char *suffix;
+ int r, ifindex = 0;
+
+ assert(s);
+ assert(family);
+ assert(ret_addr);
+
+ /* Similar to in_addr_from_string_auto() but also parses an optionally appended IPv6 zone suffix ("scope id")
+ * if one is found. */
+
+ suffix = strchr(s, '%');
+ if (suffix) {
+ if (ret_ifindex) {
+ /* If we shall return the interface index, try to parse it */
+ ifindex = parse_ifindex_or_ifname(suffix + 1);
+ if (ifindex < 0)
+ return ifindex;
+ }
+
+ s = buf = strndup(s, suffix - s);
+ if (!buf)
+ return -ENOMEM;
+ }
+
+ r = in_addr_from_string_auto(s, family, ret_addr);
+ if (r < 0)
+ return r;
+
+ if (ret_ifindex)
+ *ret_ifindex = ifindex;
+
+ return r;
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include "in-addr-util.h"
+#include "macro.h"
+#include "socket-util.h"
+
+int make_socket_fd(int log_level, const char* address, int type, int flags);
+
+int socket_address_parse(SocketAddress *a, const char *s);
+int socket_address_parse_and_warn(SocketAddress *a, const char *s);
+int socket_address_parse_netlink(SocketAddress *a, const char *s);
+
+bool socket_address_is(const SocketAddress *a, const char *s, int type);
+bool socket_address_is_netlink(const SocketAddress *a, const char *s);
+
+int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex);
[],
[]],
+ [['src/test/test-socket-netlink.c'],
+ [],
+ []],
+
[['src/test/test-in-addr-util.c'],
[],
[]],
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "alloc-util.h"
+#include "tests.h"
+#include "socket-netlink.h"
+#include "string-util.h"
+
+static void test_socket_address_parse_one(const char *in, int ret, int family, const char *expected) {
+ SocketAddress a;
+ _cleanup_free_ char *out = NULL;
+ int r;
+
+ r = socket_address_parse(&a, in);
+ if (r >= 0)
+ assert_se(socket_address_print(&a, &out) >= 0);
+
+ log_info("\"%s\" → %s → \"%s\" (expect \"%s\")", in,
+ r >= 0 ? "✓" : "✗", empty_to_dash(out), r >= 0 ? expected ?: in : "-");
+ assert_se(r == ret);
+ if (r >= 0) {
+ assert_se(a.sockaddr.sa.sa_family == family);
+ assert_se(streq(out, expected ?: in));
+ }
+}
+
+static void test_socket_address_parse(void) {
+ log_info("/* %s */", __func__);
+
+ test_socket_address_parse_one("junk", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("192.168.1.1", -EINVAL, 0, NULL);
+ test_socket_address_parse_one(".168.1.1", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("989.168.1.1", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("192.168.1.1:65536", -ERANGE, 0, NULL);
+ test_socket_address_parse_one("192.168.1.1:0", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("0", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("65536", -ERANGE, 0, NULL);
+
+ const int default_family = socket_ipv6_is_supported() ? AF_INET6 : AF_INET;
+
+ test_socket_address_parse_one("65535", 0, default_family, "[::]:65535");
+
+ /* The checks below will pass even if ipv6 is disabled in
+ * kernel. The underlying glibc's inet_pton() is just a string
+ * parser and doesn't make any syscalls. */
+
+ test_socket_address_parse_one("[::1]", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("[::1]8888", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("::1", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("[::1]:0", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("[::1]:65536", -ERANGE, 0, NULL);
+ test_socket_address_parse_one("[a:b:1]:8888", -EINVAL, 0, NULL);
+
+ test_socket_address_parse_one("8888", 0, default_family, "[::]:8888");
+ test_socket_address_parse_one("[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888", 0, AF_INET6,
+ "[2001:db8:0:85a3::ac1f:8001]:8888");
+ test_socket_address_parse_one("[::1]:8888", 0, AF_INET6, NULL);
+ test_socket_address_parse_one("192.168.1.254:8888", 0, AF_INET, NULL);
+ test_socket_address_parse_one("/foo/bar", 0, AF_UNIX, NULL);
+ test_socket_address_parse_one("/", 0, AF_UNIX, NULL);
+ test_socket_address_parse_one("@abstract", 0, AF_UNIX, NULL);
+
+ {
+ char aaa[SUN_PATH_LEN + 1] = "@";
+
+ memset(aaa + 1, 'a', SUN_PATH_LEN - 1);
+ char_array_0(aaa);
+
+ test_socket_address_parse_one(aaa, -EINVAL, 0, NULL);
+
+ aaa[SUN_PATH_LEN - 1] = '\0';
+ test_socket_address_parse_one(aaa, 0, AF_UNIX, NULL);
+ }
+
+ test_socket_address_parse_one("vsock:2:1234", 0, AF_VSOCK, NULL);
+ test_socket_address_parse_one("vsock::1234", 0, AF_VSOCK, NULL);
+ test_socket_address_parse_one("vsock:2:1234x", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("vsock:2x:1234", -EINVAL, 0, NULL);
+ test_socket_address_parse_one("vsock:2", -EINVAL, 0, NULL);
+}
+
+static void test_socket_address_parse_netlink(void) {
+ SocketAddress a;
+
+ log_info("/* %s */", __func__);
+
+ assert_se(socket_address_parse_netlink(&a, "junk") < 0);
+ assert_se(socket_address_parse_netlink(&a, "") < 0);
+
+ assert_se(socket_address_parse_netlink(&a, "route") >= 0);
+ assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
+ assert_se(a.sockaddr.nl.nl_groups == 0);
+ assert_se(a.protocol == NETLINK_ROUTE);
+ assert_se(socket_address_parse_netlink(&a, "route") >= 0);
+ assert_se(socket_address_parse_netlink(&a, "route 10") >= 0);
+ assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
+ assert_se(a.sockaddr.nl.nl_groups == 10);
+ assert_se(a.protocol == NETLINK_ROUTE);
+
+ /* With spaces and tabs */
+ assert_se(socket_address_parse_netlink(&a, " kobject-uevent ") >= 0);
+ assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
+ assert_se(a.sockaddr.nl.nl_groups == 0);
+ assert_se(a.protocol == NETLINK_KOBJECT_UEVENT);
+ assert_se(socket_address_parse_netlink(&a, " \t kobject-uevent \t 10") >= 0);
+ assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
+ assert_se(a.sockaddr.nl.nl_groups == 10);
+ assert_se(a.protocol == NETLINK_KOBJECT_UEVENT);
+ assert_se(socket_address_parse_netlink(&a, "kobject-uevent\t10") >= 0);
+ assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
+ assert_se(a.sockaddr.nl.nl_groups == 10);
+ assert_se(a.protocol == NETLINK_KOBJECT_UEVENT);
+
+ /* trailing space is not supported */
+ assert_se(socket_address_parse_netlink(&a, "kobject-uevent\t10 ") < 0);
+
+ /* Group must be unsigned */
+ assert_se(socket_address_parse_netlink(&a, "kobject-uevent -1") < 0);
+
+ /* oss-fuzz #6884 */
+ assert_se(socket_address_parse_netlink(&a, "\xff") < 0);
+}
+
+static void test_socket_address_equal(void) {
+ SocketAddress a, b;
+
+ log_info("/* %s */", __func__);
+
+ assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
+ assert_se(socket_address_parse(&b, "192.168.1.1:888") >= 0);
+ assert_se(!socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
+ assert_se(socket_address_parse(&b, "192.16.1.1:8888") >= 0);
+ assert_se(!socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
+ assert_se(socket_address_parse(&b, "8888") >= 0);
+ assert_se(!socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
+ assert_se(socket_address_parse(&b, "/foo/bar/") >= 0);
+ assert_se(!socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
+ assert_se(socket_address_parse(&b, "192.168.1.1:8888") >= 0);
+ assert_se(socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "/foo/bar") >= 0);
+ assert_se(socket_address_parse(&b, "/foo/bar") >= 0);
+ assert_se(socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "[::1]:8888") >= 0);
+ assert_se(socket_address_parse(&b, "[::1]:8888") >= 0);
+ assert_se(socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "@abstract") >= 0);
+ assert_se(socket_address_parse(&b, "@abstract") >= 0);
+ assert_se(socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse_netlink(&a, "firewall") >= 0);
+ assert_se(socket_address_parse_netlink(&b, "firewall") >= 0);
+ assert_se(socket_address_equal(&a, &b));
+
+ assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0);
+ assert_se(socket_address_parse(&b, "vsock:2:1234") >= 0);
+ assert_se(socket_address_equal(&a, &b));
+ assert_se(socket_address_parse(&b, "vsock:2:1235") >= 0);
+ assert_se(!socket_address_equal(&a, &b));
+ assert_se(socket_address_parse(&b, "vsock:3:1234") >= 0);
+ assert_se(!socket_address_equal(&a, &b));
+}
+
+static void test_socket_address_get_path(void) {
+ SocketAddress a;
+
+ log_info("/* %s */", __func__);
+
+ assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
+ assert_se(!socket_address_get_path(&a));
+
+ assert_se(socket_address_parse(&a, "@abstract") >= 0);
+ assert_se(!socket_address_get_path(&a));
+
+ assert_se(socket_address_parse(&a, "[::1]:8888") >= 0);
+ assert_se(!socket_address_get_path(&a));
+
+ assert_se(socket_address_parse(&a, "/foo/bar") >= 0);
+ assert_se(streq(socket_address_get_path(&a), "/foo/bar"));
+
+ assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0);
+ assert_se(!socket_address_get_path(&a));
+}
+
+static void test_socket_address_is(void) {
+ SocketAddress a;
+
+ log_info("/* %s */", __func__);
+
+ assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
+ assert_se(socket_address_is(&a, "192.168.1.1:8888", SOCK_STREAM));
+ assert_se(!socket_address_is(&a, "route", SOCK_STREAM));
+ assert_se(!socket_address_is(&a, "192.168.1.1:8888", SOCK_RAW));
+}
+
+static void test_socket_address_is_netlink(void) {
+ SocketAddress a;
+
+ log_info("/* %s */", __func__);
+
+ assert_se(socket_address_parse_netlink(&a, "route 10") >= 0);
+ assert_se(socket_address_is_netlink(&a, "route 10"));
+ assert_se(!socket_address_is_netlink(&a, "192.168.1.1:8888"));
+ assert_se(!socket_address_is_netlink(&a, "route 1"));
+}
+
+int main(int argc, char *argv[]) {
+ test_setup_logging(LOG_DEBUG);
+
+ test_socket_address_parse();
+ test_socket_address_parse_netlink();
+ test_socket_address_equal();
+ test_socket_address_get_path();
+ test_socket_address_is();
+ test_socket_address_is_netlink();
+
+ return 0;
+}
#include "macro.h"
#include "missing_network.h"
#include "process-util.h"
+#include "socket-netlink.h"
#include "socket-util.h"
#include "string-util.h"
#include "tests.h"
#include "tmpfile-util.h"
+assert_cc(SUN_PATH_LEN == 108);
+
static void test_ifname_valid(void) {
log_info("/* %s */", __func__);
assert(ifname_valid_full("xxxxxxxxxxxxxxxx", true));
}
-static void test_socket_address_parse_one(const char *in, int ret, int family, const char *expected) {
- SocketAddress a;
- _cleanup_free_ char *out = NULL;
- int r;
-
- r = socket_address_parse(&a, in);
- if (r >= 0)
- assert_se(socket_address_print(&a, &out) >= 0);
-
- log_info("\"%s\" → %s → \"%s\" (expect \"%s\")", in,
- r >= 0 ? "✓" : "✗", empty_to_dash(out), r >= 0 ? expected ?: in : "-");
- assert_se(r == ret);
- if (r >= 0) {
- assert_se(a.sockaddr.sa.sa_family == family);
- assert_se(streq(out, expected ?: in));
- }
-}
-
-#define SUN_PATH_LEN (sizeof(((struct sockaddr_un){}).sun_path))
-assert_cc(SUN_PATH_LEN == 108);
-
-static void test_socket_address_parse(void) {
- log_info("/* %s */", __func__);
-
- test_socket_address_parse_one("junk", -EINVAL, 0, NULL);
- test_socket_address_parse_one("192.168.1.1", -EINVAL, 0, NULL);
- test_socket_address_parse_one(".168.1.1", -EINVAL, 0, NULL);
- test_socket_address_parse_one("989.168.1.1", -EINVAL, 0, NULL);
- test_socket_address_parse_one("192.168.1.1:65536", -ERANGE, 0, NULL);
- test_socket_address_parse_one("192.168.1.1:0", -EINVAL, 0, NULL);
- test_socket_address_parse_one("0", -EINVAL, 0, NULL);
- test_socket_address_parse_one("65536", -ERANGE, 0, NULL);
-
- const int default_family = socket_ipv6_is_supported() ? AF_INET6 : AF_INET;
-
- test_socket_address_parse_one("65535", 0, default_family, "[::]:65535");
-
- /* The checks below will pass even if ipv6 is disabled in
- * kernel. The underlying glibc's inet_pton() is just a string
- * parser and doesn't make any syscalls. */
-
- test_socket_address_parse_one("[::1]", -EINVAL, 0, NULL);
- test_socket_address_parse_one("[::1]8888", -EINVAL, 0, NULL);
- test_socket_address_parse_one("::1", -EINVAL, 0, NULL);
- test_socket_address_parse_one("[::1]:0", -EINVAL, 0, NULL);
- test_socket_address_parse_one("[::1]:65536", -ERANGE, 0, NULL);
- test_socket_address_parse_one("[a:b:1]:8888", -EINVAL, 0, NULL);
-
- test_socket_address_parse_one("8888", 0, default_family, "[::]:8888");
- test_socket_address_parse_one("[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888", 0, AF_INET6,
- "[2001:db8:0:85a3::ac1f:8001]:8888");
- test_socket_address_parse_one("[::1]:8888", 0, AF_INET6, NULL);
- test_socket_address_parse_one("192.168.1.254:8888", 0, AF_INET, NULL);
- test_socket_address_parse_one("/foo/bar", 0, AF_UNIX, NULL);
- test_socket_address_parse_one("/", 0, AF_UNIX, NULL);
- test_socket_address_parse_one("@abstract", 0, AF_UNIX, NULL);
-
- {
- char aaa[SUN_PATH_LEN + 1] = "@";
-
- memset(aaa + 1, 'a', SUN_PATH_LEN - 1);
- char_array_0(aaa);
-
- test_socket_address_parse_one(aaa, -EINVAL, 0, NULL);
-
- aaa[SUN_PATH_LEN - 1] = '\0';
- test_socket_address_parse_one(aaa, 0, AF_UNIX, NULL);
- }
-
- test_socket_address_parse_one("vsock:2:1234", 0, AF_VSOCK, NULL);
- test_socket_address_parse_one("vsock::1234", 0, AF_VSOCK, NULL);
- test_socket_address_parse_one("vsock:2:1234x", -EINVAL, 0, NULL);
- test_socket_address_parse_one("vsock:2x:1234", -EINVAL, 0, NULL);
- test_socket_address_parse_one("vsock:2", -EINVAL, 0, NULL);
-}
-
static void test_socket_print_unix_one(const char *in, size_t len_in, const char *expected) {
_cleanup_free_ char *out = NULL, *c = NULL;
test_socket_print_unix_one("\0\a\b\n\255", 6, "@\\a\\b\\n\\255\\000");
}
-static void test_socket_address_parse_netlink(void) {
- SocketAddress a;
-
- log_info("/* %s */", __func__);
-
- assert_se(socket_address_parse_netlink(&a, "junk") < 0);
- assert_se(socket_address_parse_netlink(&a, "") < 0);
-
- assert_se(socket_address_parse_netlink(&a, "route") >= 0);
- assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
- assert_se(a.sockaddr.nl.nl_groups == 0);
- assert_se(a.protocol == NETLINK_ROUTE);
- assert_se(socket_address_parse_netlink(&a, "route") >= 0);
- assert_se(socket_address_parse_netlink(&a, "route 10") >= 0);
- assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
- assert_se(a.sockaddr.nl.nl_groups == 10);
- assert_se(a.protocol == NETLINK_ROUTE);
-
- /* With spaces and tabs */
- assert_se(socket_address_parse_netlink(&a, " kobject-uevent ") >= 0);
- assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
- assert_se(a.sockaddr.nl.nl_groups == 0);
- assert_se(a.protocol == NETLINK_KOBJECT_UEVENT);
- assert_se(socket_address_parse_netlink(&a, " \t kobject-uevent \t 10") >= 0);
- assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
- assert_se(a.sockaddr.nl.nl_groups == 10);
- assert_se(a.protocol == NETLINK_KOBJECT_UEVENT);
- assert_se(socket_address_parse_netlink(&a, "kobject-uevent\t10") >= 0);
- assert_se(a.sockaddr.nl.nl_family == AF_NETLINK);
- assert_se(a.sockaddr.nl.nl_groups == 10);
- assert_se(a.protocol == NETLINK_KOBJECT_UEVENT);
-
- /* trailing space is not supported */
- assert_se(socket_address_parse_netlink(&a, "kobject-uevent\t10 ") < 0);
-
- /* Group must be unsigned */
- assert_se(socket_address_parse_netlink(&a, "kobject-uevent -1") < 0);
-
- /* oss-fuzz #6884 */
- assert_se(socket_address_parse_netlink(&a, "\xff") < 0);
-}
-
-static void test_socket_address_equal(void) {
- SocketAddress a, b;
-
- log_info("/* %s */", __func__);
-
- assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
- assert_se(socket_address_parse(&b, "192.168.1.1:888") >= 0);
- assert_se(!socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
- assert_se(socket_address_parse(&b, "192.16.1.1:8888") >= 0);
- assert_se(!socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
- assert_se(socket_address_parse(&b, "8888") >= 0);
- assert_se(!socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
- assert_se(socket_address_parse(&b, "/foo/bar/") >= 0);
- assert_se(!socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
- assert_se(socket_address_parse(&b, "192.168.1.1:8888") >= 0);
- assert_se(socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "/foo/bar") >= 0);
- assert_se(socket_address_parse(&b, "/foo/bar") >= 0);
- assert_se(socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "[::1]:8888") >= 0);
- assert_se(socket_address_parse(&b, "[::1]:8888") >= 0);
- assert_se(socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "@abstract") >= 0);
- assert_se(socket_address_parse(&b, "@abstract") >= 0);
- assert_se(socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse_netlink(&a, "firewall") >= 0);
- assert_se(socket_address_parse_netlink(&b, "firewall") >= 0);
- assert_se(socket_address_equal(&a, &b));
-
- assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0);
- assert_se(socket_address_parse(&b, "vsock:2:1234") >= 0);
- assert_se(socket_address_equal(&a, &b));
- assert_se(socket_address_parse(&b, "vsock:2:1235") >= 0);
- assert_se(!socket_address_equal(&a, &b));
- assert_se(socket_address_parse(&b, "vsock:3:1234") >= 0);
- assert_se(!socket_address_equal(&a, &b));
-}
-
-static void test_socket_address_get_path(void) {
- SocketAddress a;
-
- log_info("/* %s */", __func__);
-
- assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
- assert_se(!socket_address_get_path(&a));
-
- assert_se(socket_address_parse(&a, "@abstract") >= 0);
- assert_se(!socket_address_get_path(&a));
-
- assert_se(socket_address_parse(&a, "[::1]:8888") >= 0);
- assert_se(!socket_address_get_path(&a));
-
- assert_se(socket_address_parse(&a, "/foo/bar") >= 0);
- assert_se(streq(socket_address_get_path(&a), "/foo/bar"));
-
- assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0);
- assert_se(!socket_address_get_path(&a));
-}
-
-static void test_socket_address_is(void) {
- SocketAddress a;
-
- log_info("/* %s */", __func__);
-
- assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0);
- assert_se(socket_address_is(&a, "192.168.1.1:8888", SOCK_STREAM));
- assert_se(!socket_address_is(&a, "route", SOCK_STREAM));
- assert_se(!socket_address_is(&a, "192.168.1.1:8888", SOCK_RAW));
-}
-
-static void test_socket_address_is_netlink(void) {
- SocketAddress a;
-
- log_info("/* %s */", __func__);
-
- assert_se(socket_address_parse_netlink(&a, "route 10") >= 0);
- assert_se(socket_address_is_netlink(&a, "route 10"));
- assert_se(!socket_address_is_netlink(&a, "192.168.1.1:8888"));
- assert_se(!socket_address_is_netlink(&a, "route 1"));
-}
-
static void test_in_addr_is_null(void) {
union in_addr_union i = {};
test_ifname_valid();
- test_socket_address_parse();
test_socket_print_unix();
- test_socket_address_parse_netlink();
- test_socket_address_equal();
- test_socket_address_get_path();
- test_socket_address_is();
- test_socket_address_is_netlink();
test_in_addr_is_null();
test_in_addr_prefix_intersect();
projects / thirdparty / systemd.git / commitdiff
