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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-08 04:25:12 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-08 04:26:54 +0100 |
| commit | a5eb23deb6956b1839fc28b0ca93324531e50d9b (patch) | |
| tree | a7008132bc5c25d9ea362a867c5be197312627ac /sysdeps/mach/hurd/bind.c | |
| parent | 3999d26ead93990b244ada078073fb58fb8bb5be (diff) | |
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hurd: Ignore bytes beyond sockaddr length for AF_UNIX
Diffstat (limited to 'sysdeps/mach/hurd/bind.c')
| -rw-r--r-- | sysdeps/mach/hurd/bind.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sysdeps/mach/hurd/bind.c b/sysdeps/mach/hurd/bind.c index de2d3f45a0..4b09be3635 100644 --- a/sysdeps/mach/hurd/bind.c +++ b/sysdeps/mach/hurd/bind.c @@ -25,7 +25,7 @@ #include <stddef.h> #include <hurd/ifsock.h> #include <sys/un.h> -#include <string.h> +#include "hurd/hurdsocket.h" /* Give the socket FD the local address ADDR (which is LEN bytes long). */ int @@ -37,13 +37,11 @@ __bind (int fd, __CONST_SOCKADDR_ARG addrarg, socklen_t len) if (addr->sun_family == AF_LOCAL) { + char *name = _hurd_sun_path_dupa (addr, len); /* For the local domain, we must create a node in the filesystem using the ifsock translator and then fetch the address from it. */ file_t dir, node, ifsock; - char name[len - offsetof (struct sockaddr_un, sun_path) + 1], *n; - - strncpy (name, addr->sun_path, sizeof name - 1); - name[sizeof name - 1] = '\0'; /* Make sure */ + char *n; dir = __file_name_split (name, &n); if (dir == MACH_PORT_NULL) |