uproctrace

@@ -15,4 +15,5 @@ __attribute__((constructor)) static void constructor(void) {

   size_t size = 0;

   uptev_proc_begin(&data, &size);

   uptpl_write(data, size);

+  free(data);

 }

@@ -15,4 +15,5 @@ __attribute__((destructor)) static void destructor(void) {

   size_t size = 0;

   uptev_proc_end(&data, &size);

   uptpl_write(data, size);

+  free(data);

 }

@@ -13,6 +13,23 @@

 #include <sys/file.h>

 #include <unistd.h>

+static ssize_t write_all(int fd, const void *buf, size_t n) {

+  ssize_t written = 0;

+  while (n > 0) {

+    ssize_t wr = write(fd, buf, n);

+    if (wr < 0) {

+      return wr;

+    }

+    if (wr == 0) {

+      return written;

+    }

+    written += wr;

+    buf = (const uint8_t *)buf + wr;

+    n -= wr;

+  }

+  return written;

+}

+

 struct uptpl_event_header_s {

   uint8_t magic[4]; /**< u p t 0 */

   uint8_t size[4];  /**< size of payload in network byte oder */

@@ -42,8 +59,9 @@ void uptpl_write(void const *data, size_t size) {

           (size >> 8) & 0xFF,

           size & 0xFF,

       }};

-  ssize_t written = write(fd, &uptpl_event_header, sizeof(uptpl_event_header));

-  written += write(fd, data, size);

+  ssize_t written =

+      write_all(fd, &uptpl_event_header, sizeof(uptpl_event_header));

+  written += write_all(fd, data, size);

   (void)written; /* if writing failed, nobody there to receive the error */

   flock(fd, LOCK_UN);

   close(fd);