X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fspawn-polkit-agent.c;h=4db249e1cac8fd298fe072c15116d2925581f061;hb=b733fbe7a0214eb43e402db7179697bf9c0975c1;hp=fd72588417180352d0f1ef16f360fe87747af1d0;hpb=f33d3ec1d7521c91da8b30ad5cb345d6416bb07d;p=elogind.git

diff --git a/src/shared/spawn-polkit-agent.c b/src/shared/spawn-polkit-agent.c
index fd7258841..4db249e1c 100644
--- a/src/shared/spawn-polkit-agent.c
+++ b/src/shared/spawn-polkit-agent.c
@@ -19,26 +19,24 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/types.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <string.h>
-#include <sys/prctl.h>
 #include <signal.h>
-#include <fcntl.h>
 #include <errno.h>
-#include <sys/poll.h>
+#include <poll.h>
 
 #include "log.h"
 #include "util.h"
+#include "process-util.h"
 #include "spawn-polkit-agent.h"
 
+#ifdef ENABLE_POLKIT
 static pid_t agent_pid = 0;
 
 int polkit_agent_open(void) {
         int r;
         int pipe_fd[2];
-        char notify_fd[10 + 1];
+        char notify_fd[DECIMAL_STR_MAX(int) + 1];
 
         if (agent_pid > 0)
                 return 0;
@@ -51,24 +49,23 @@ int polkit_agent_open(void) {
         if (pipe2(pipe_fd, 0) < 0)
                 return -errno;
 
-        snprintf(notify_fd, sizeof(notify_fd), "%i", pipe_fd[1]);
-        char_array_0(notify_fd);
+        xsprintf(notify_fd, "%i", pipe_fd[1]);
 
         r = fork_agent(&agent_pid,
                        &pipe_fd[1], 1,
                        POLKIT_AGENT_BINARY_PATH,
-                       POLKIT_AGENT_BINARY_PATH, "--notify-fd", notify_fd, NULL);
+                       POLKIT_AGENT_BINARY_PATH, "--notify-fd", notify_fd, "--fallback", NULL);
 
         /* Close the writing side, because that's the one for the agent */
-        close_nointr_nofail(pipe_fd[1]);
+        safe_close(pipe_fd[1]);
 
         if (r < 0)
-                log_error("Failed to fork TTY ask password agent: %s", strerror(-r));
+                log_error_errno(r, "Failed to fork TTY ask password agent: %m");
         else
                 /* Wait until the agent closes the fd */
-                fd_wait_for_event(pipe_fd[0], POLLHUP, (usec_t) -1);
+                fd_wait_for_event(pipe_fd[0], POLLHUP, USEC_INFINITY);
 
-        close_nointr_nofail(pipe_fd[0]);
+        safe_close(pipe_fd[0]);
 
         return r;
 }
@@ -81,6 +78,17 @@ void polkit_agent_close(void) {
         /* Inform agent that we are done */
         kill(agent_pid, SIGTERM);
         kill(agent_pid, SIGCONT);
-        wait_for_terminate(agent_pid, NULL);
+        (void) wait_for_terminate(agent_pid, NULL);
         agent_pid = 0;
 }
+
+#else
+
+int polkit_agent_open(void) {
+        return 0;
+}
+
+void polkit_agent_close(void) {
+}
+
+#endif