X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fsd-bus.c;h=636715f7590961c09c9fab9a95763719aa64279b;hb=df1e02046144f41176c32ed011369fd8dba36b76;hp=e494cd2ba907636b6b267696b91dced494145e9c;hpb=23abf5d5820ed9f24e8fe92fad32a207fe75398c;p=elogind.git

diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index e494cd2ba..636715f75 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -36,6 +36,7 @@
 #include "missing.h"
 #include "def.h"
 #include "cgroup-util.h"
+#include "bus-label.h"
 
 #include "sd-bus.h"
 #include "bus-internal.h"
@@ -399,11 +400,11 @@ static int bus_send_hello(sd_bus *bus) {
 
         r = sd_bus_message_new_method_call(
                         bus,
+                        &m,
                         "org.freedesktop.DBus",
                         "/org/freedesktop/DBus",
                         "org.freedesktop.DBus",
-                        "Hello",
-                        &m);
+                        "Hello");
         if (r < 0)
                 return r;
 
@@ -794,7 +795,7 @@ static int parse_container_unix_address(sd_bus *b, const char **p, char **guid)
 
         b->sockaddr.un.sun_family = AF_UNIX;
         strncpy(b->sockaddr.un.sun_path, "/var/run/dbus/system_bus_socket", sizeof(b->sockaddr.un.sun_path));
-        b->sockaddr_size = offsetof(struct sockaddr_un, sun_path) + sizeof("/var/run/dbus/system_bus_socket") - 1;
+        b->sockaddr_size = offsetof(struct sockaddr_un, sun_path) + strlen("/var/run/dbus/system_bus_socket");
 
         return 0;
 }
@@ -1214,7 +1215,7 @@ fail:
         return r;
 }
 
-_public_ int sd_bus_open_system_remote(const char *host, sd_bus **ret) {
+_public_ int sd_bus_open_system_remote(sd_bus **ret, const char *host) {
         _cleanup_free_ char *e = NULL;
         char *p = NULL;
         sd_bus *bus;
@@ -1250,7 +1251,7 @@ _public_ int sd_bus_open_system_remote(const char *host, sd_bus **ret) {
         return 0;
 }
 
-_public_ int sd_bus_open_system_container(const char *machine, sd_bus **ret) {
+_public_ int sd_bus_open_system_container(sd_bus **ret, const char *machine) {
         _cleanup_free_ char *e = NULL;
         sd_bus *bus;
         char *p;
@@ -2384,10 +2385,10 @@ static int process_closing(sd_bus *bus, sd_bus_message **ret) {
         /* Then, synthesize a Disconnected message */
         r = sd_bus_message_new_signal(
                         bus,
+                        &m,
                         "/org/freedesktop/DBus/Local",
                         "org.freedesktop.DBus.Local",
-                        "Disconnected",
-                        &m);
+                        "Disconnected");
         if (r < 0)
                 return r;
 
@@ -2821,7 +2822,7 @@ static int attach_io_events(sd_bus *bus) {
                 return 0;
 
         if (!bus->input_io_event_source) {
-                r = sd_event_add_io(bus->event, bus->input_fd, 0, io_callback, bus, &bus->input_io_event_source);
+                r = sd_event_add_io(bus->event, &bus->input_io_event_source, bus->input_fd, 0, io_callback, bus);
                 if (r < 0)
                         return r;
 
@@ -2840,7 +2841,7 @@ static int attach_io_events(sd_bus *bus) {
                 assert(bus->output_fd >= 0);
 
                 if (!bus->output_io_event_source) {
-                        r = sd_event_add_io(bus->event, bus->output_fd, 0, io_callback, bus, &bus->output_io_event_source);
+                        r = sd_event_add_io(bus->event, &bus->output_io_event_source, bus->output_fd, 0, io_callback, bus);
                         if (r < 0)
                                 return r;
 
@@ -2889,7 +2890,7 @@ _public_ int sd_bus_attach_event(sd_bus *bus, sd_event *event, int priority) {
 
         bus->event_priority = priority;
 
-        r = sd_event_add_monotonic(bus->event, 0, 0, time_callback, bus, &bus->time_event_source);
+        r = sd_event_add_monotonic(bus->event, &bus->time_event_source, 0, 0, time_callback, bus);
         if (r < 0)
                 goto fail;
 
@@ -2897,7 +2898,7 @@ _public_ int sd_bus_attach_event(sd_bus *bus, sd_event *event, int priority) {
         if (r < 0)
                 goto fail;
 
-        r = sd_event_add_exit(bus->event, quit_callback, bus, &bus->quit_event_source);
+        r = sd_event_add_exit(bus->event, &bus->quit_event_source, quit_callback, bus);
         if (r < 0)
                 goto fail;
 
@@ -3041,75 +3042,11 @@ _public_ int sd_bus_get_tid(sd_bus *b, pid_t *tid) {
 }
 
 _public_ char *sd_bus_label_escape(const char *s) {
-        char *r, *t;
-        const char *f;
-
-        assert_return(s, NULL);
-
-        /* Escapes all chars that D-Bus' object path cannot deal
-         * with. Can be reversed with bus_path_unescape(). We special
-         * case the empty string. */
-
-        if (*s == 0)
-                return strdup("_");
-
-        r = new(char, strlen(s)*3 + 1);
-        if (!r)
-                return NULL;
-
-        for (f = s, t = r; *f; f++) {
-
-                /* Escape everything that is not a-zA-Z0-9. We also
-                 * escape 0-9 if it's the first character */
-
-                if (!(*f >= 'A' && *f <= 'Z') &&
-                    !(*f >= 'a' && *f <= 'z') &&
-                    !(f > s && *f >= '0' && *f <= '9')) {
-                        *(t++) = '_';
-                        *(t++) = hexchar(*f >> 4);
-                        *(t++) = hexchar(*f);
-                } else
-                        *(t++) = *f;
-        }
-
-        *t = 0;
-
-        return r;
+        return bus_label_escape(s);
 }
 
 _public_ char *sd_bus_label_unescape(const char *f) {
-        char *r, *t;
-
-        assert_return(f, NULL);
-
-        /* Special case for the empty string */
-        if (streq(f, "_"))
-                return strdup("");
-
-        r = new(char, strlen(f) + 1);
-        if (!r)
-                return NULL;
-
-        for (t = r; *f; f++) {
-
-                if (*f == '_') {
-                        int a, b;
-
-                        if ((a = unhexchar(f[1])) < 0 ||
-                            (b = unhexchar(f[2])) < 0) {
-                                /* Invalid escape code, let's take it literal then */
-                                *(t++) = '_';
-                        } else {
-                                *(t++) = (char) ((a << 4) | b);
-                                f += 2;
-                        }
-                } else
-                        *(t++) = *f;
-        }
-
-        *t = 0;
-
-        return r;
+        return bus_label_unescape(f);
 }
 
 _public_ int sd_bus_get_peer_creds(sd_bus *bus, uint64_t mask, sd_bus_creds **ret) {