Merge 1adc7e5a2a into aa346fd058

netns-exec.c

@@ -14,6 +14,7 @@
 #include <errno.h>
 #include <string.h>
 #include <stdbool.h>
+#include <fcntl.h>
 
 #include "namespace.h"
 
@@ -108,6 +109,16 @@ int main(int argc, char *argv[])
         return EXIT_OTHER_ERROR;
 
 
+    // allow non-root user to use the ping command
+    int fd = open("/proc/sys/net/ipv4/ping_group_range", O_WRONLY);
+    if (fd == -1) {
+        fprintf(stderr, "Error setting ping_group_range: %s\n", strerror(errno));
+        usage(argv0, true);
+    }
+    dprintf(fd, "0 2147483647\n");
+    close(fd);
+
+
     drop_root_privileges();