util-lib: split out allocation calls into alloc-util.[ch]

[thirdparty/systemd.git] / src / libsystemd / sd-bus / bus-socket.c

diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c
index 322d57ddbba43437348b713b36a72454d3081591..a5cb667630a531fb5ec3cdbcc851fba6f1e934dc 100644 (file)
--- a/src/libsystemd/sd-bus/bus-socket.c
+++ b/src/libsystemd/sd-bus/bus-socket.c
@@ -20,22 +20,28 @@
 ***/
 
 #include <endian.h>
+#include <poll.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <poll.h>
 
+#include "sd-bus.h"
 #include "sd-daemon.h"
-#include "util.h"
-#include "macro.h"
-#include "missing.h"
-#include "utf8.h"
-#include "formats-util.h"
-#include "signal-util.h"
 
-#include "sd-bus.h"
-#include "bus-socket.h"
+#include "alloc-util.h"
 #include "bus-internal.h"
 #include "bus-message.h"
+#include "bus-socket.h"
+#include "fd-util.h"
+#include "formats-util.h"
+#include "hexdecoct.h"
+#include "macro.h"
+#include "missing.h"
+#include "signal-util.h"
+#include "stdio-util.h"
+#include "string-util.h"
+#include "user-util.h"
+#include "utf8.h"
+#include "util.h"
 
 #define SNDBUF_SIZE (8*1024*1024)
 
@@ -264,6 +270,8 @@ static bool line_begins(const char *s, size_t m, const char *word) {
 
 static int verify_anonymous_token(sd_bus *b, const char *p, size_t l) {
         _cleanup_free_ char *token = NULL;
+        size_t len;
+        int r;
 
         if (!b->anonymous_auth)
                 return 0;
@@ -276,11 +284,12 @@ static int verify_anonymous_token(sd_bus *b, const char *p, size_t l) {
 
         if (l % 2 != 0)
                 return 0;
-        token = unhexmem(p, l);
-        if (!token)
-                return -ENOMEM;
 
-        if (memchr(token, 0, l/2))
+        r = unhexmem(p, l, (void **) &token, &len);
+        if (r < 0)
+                return 0;
+
+        if (memchr(token, 0, len))
                 return 0;
 
         return !!utf8_is_valid(token);
@@ -288,6 +297,7 @@ static int verify_anonymous_token(sd_bus *b, const char *p, size_t l) {
 
 static int verify_external_token(sd_bus *b, const char *p, size_t l) {
         _cleanup_free_ char *token = NULL;
+        size_t len;
         uid_t u;
         int r;
 
@@ -307,11 +317,11 @@ static int verify_external_token(sd_bus *b, const char *p, size_t l) {
         if (l % 2 != 0)
                 return 0;
 
-        token = unhexmem(p, l);
-        if (!token)
-                return -ENOMEM;
+        r = unhexmem(p, l, (void**) &token, &len);
+        if (r < 0)
+                return 0;
 
-        if (memchr(token, 0, l/2))
+        if (memchr(token, 0, len))
                 return 0;
 
         r = parse_uid(token, &u);
@@ -981,7 +991,7 @@ int bus_socket_read_message(sd_bus *bus) {
                                         return -EIO;
                                 }
 
-                                f = realloc(bus->fds, sizeof(int) + (bus->n_fds + n));
+                                f = realloc(bus->fds, sizeof(int) * (bus->n_fds + n));
                                 if (!f) {
                                         close_many((int*) CMSG_DATA(cmsg), n);
                                         return -ENOMEM;