Modernization

[elogind.git] / src / shared / socket-util.c

diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
index f6ddea31838512e4435cf4cad1882f1280f13adf..954686f974e8561ba65484a09ace623ba064e993 100644 (file)
--- a/src/shared/socket-util.c
+++ b/src/shared/socket-util.c
@@ -68,7 +68,7 @@ int socket_address_parse(SocketAddress *a, const char *s) {
                 errno = 0;
                 if (inet_pton(AF_INET6, n, &a->sockaddr.in6.sin6_addr) <= 0) {
                         free(n);
-                        return errno != 0 ? -errno : -EINVAL;
+                        return errno > 0 ? -errno : -EINVAL;
                 }
 
                 free(n);
@@ -204,7 +204,7 @@ int socket_address_parse_netlink(SocketAddress *a, const char *s) {
 
         errno = 0;
         if (sscanf(s, "%ms %u", &sfamily, &group) < 1)
-                return errno ? -errno : -EINVAL;
+                return errno > 0 ? -errno : -EINVAL;
 
         family = netlink_family_from_string(sfamily);
         if (family < 0)
@@ -300,7 +300,8 @@ int socket_address_print(const SocketAddress *a, char **p) {
         case AF_INET: {
                 char *ret;
 
-                if (!(ret = new(char, INET_ADDRSTRLEN+1+5+1)))
+                ret = new(char, INET_ADDRSTRLEN+1+5+1);
+                if (!ret)
                         return -ENOMEM;
 
                 if (!inet_ntop(AF_INET, &a->sockaddr.in4.sin_addr, ret, INET_ADDRSTRLEN)) {
@@ -316,7 +317,8 @@ int socket_address_print(const SocketAddress *a, char **p) {
         case AF_INET6: {
                 char *ret;
 
-                if (!(ret = new(char, 1+INET6_ADDRSTRLEN+2+5+1)))
+                ret = new(char, 1+INET6_ADDRSTRLEN+2+5+1);
+                if (!ret)
                         return -ENOMEM;
 
                 ret[0] = '[';
@@ -334,8 +336,8 @@ int socket_address_print(const SocketAddress *a, char **p) {
                 char *ret;
 
                 if (a->size <= offsetof(struct sockaddr_un, sun_path)) {
-
-                        if (!(ret = strdup("<unnamed>")))
+                        ret = strdup("<unnamed>");
+                        if (!ret)
                                 return -ENOMEM;
 
                 } else if (a->sockaddr.un.sun_path[0] == 0) {
@@ -346,7 +348,8 @@ int socket_address_print(const SocketAddress *a, char **p) {
                          * more than one NUL byte. That is
                          * actually an invalid assumption */
 
-                        if (!(ret = new(char, sizeof(a->sockaddr.un.sun_path)+1)))
+                        ret = new(char, sizeof(a->sockaddr.un.sun_path)+1);
+                        if (!ret)
                                 return -ENOMEM;
 
                         ret[0] = '@';
@@ -354,8 +357,8 @@ int socket_address_print(const SocketAddress *a, char **p) {
                         ret[sizeof(a->sockaddr.un.sun_path)] = 0;
 
                 } else {
-
-                        if (!(ret = strdup(a->sockaddr.un.sun_path)))
+                        ret = strdup(a->sockaddr.un.sun_path);
+                        if (!ret)
                                 return -ENOMEM;
                 }
 
@@ -364,7 +367,7 @@ int socket_address_print(const SocketAddress *a, char **p) {
         }
 
         case AF_NETLINK: {
-                char _cleanup_free_ *sfamily = NULL;
+                _cleanup_free_ char *sfamily = NULL;
 
                 r = netlink_family_to_string_alloc(a->protocol, &sfamily);
                 if (r < 0)
@@ -486,16 +489,16 @@ bool socket_address_is_netlink(const SocketAddress *a, const char *s) {
         return socket_address_equal(a, &b);
 }
 
-bool socket_address_needs_mount(const SocketAddress *a, const char *prefix) {
+const char* socket_address_get_path(const SocketAddress *a) {
         assert(a);
 
         if (socket_address_family(a) != AF_UNIX)
-                return false;
+                return NULL;
 
         if (a->sockaddr.un.sun_path[0] == 0)
-                return false;
+                return NULL;
 
-        return path_startswith(a->sockaddr.un.sun_path, prefix);
+        return a->sockaddr.un.sun_path;
 }
 
 bool socket_ipv6_is_supported(void) {
@@ -568,7 +571,7 @@ bool socket_address_matches_fd(const SocketAddress *a, int fd) {
 int make_socket_fd(const char* address, int flags) {
         SocketAddress a;
         int fd, r;
-        char _cleanup_free_ *p = NULL;
+        _cleanup_free_ char *p = NULL;
 
         r = socket_address_parse(&a, address);
         if (r < 0) {