diff options
| -rw-r--r-- | src/basic/socket-label.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/src/basic/socket-label.c b/src/basic/socket-label.c index 65509be901..6d1dc83874 100644 --- a/src/basic/socket-label.c +++ b/src/basic/socket-label.c @@ -23,7 +23,6 @@ #include <stddef.h> #include <string.h> #include <sys/socket.h> -#include <sys/stat.h> #include <sys/un.h> #include <unistd.h> @@ -35,6 +34,7 @@ #include "mkdir.h" #include "selinux-util.h" #include "socket-util.h" +#include "umask-util.h" int socket_address_listen( const SocketAddress *a, @@ -112,28 +112,24 @@ int socket_address_listen( return -errno; if (socket_address_family(a) == AF_UNIX && a->sockaddr.un.sun_path[0] != 0) { - mode_t old_mask; - /* Create parents */ - mkdir_parents_label(a->sockaddr.un.sun_path, directory_mode); + (void) mkdir_parents_label(a->sockaddr.un.sun_path, directory_mode); /* Enforce the right access mode for the socket */ - old_mask = umask(~ socket_mode); - - r = mac_selinux_bind(fd, &a->sockaddr.sa, a->size); - - if (r == -EADDRINUSE) { - /* Unlink and try again */ - unlink(a->sockaddr.un.sun_path); - r = bind(fd, &a->sockaddr.sa, a->size); + RUN_WITH_UMASK(~socket_mode) { + r = mac_selinux_bind(fd, &a->sockaddr.sa, a->size); + if (r == -EADDRINUSE) { + /* Unlink and try again */ + unlink(a->sockaddr.un.sun_path); + if (bind(fd, &a->sockaddr.sa, a->size) < 0) + return -errno; + } else if (r < 0) + return r; } - - umask(old_mask); - } else - r = bind(fd, &a->sockaddr.sa, a->size); - - if (r < 0) - return -errno; + } else { + if (bind(fd, &a->sockaddr.sa, a->size) < 0) + return -errno; + } if (socket_address_can_accept(a)) if (listen(fd, backlog) < 0) |