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author | Lennart Poettering <lennart@poettering.net> | 2018-10-15 13:58:31 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2018-10-15 19:40:51 +0200 |
commit | 15a3e96f9220c931507456764902ff05d7171318 (patch) | |
tree | cd669f3363875fe1ee98a4bbcd77f1c27ca30f5e /src/reply-password | |
parent | socket-util: add sockaddr_un_set_path() helper (diff) | |
download | systemd-15a3e96f9220c931507456764902ff05d7171318.tar.xz systemd-15a3e96f9220c931507456764902ff05d7171318.zip |
tree-wide: port various users over to sockaddr_un_set_path()
CID 1396140
CID 1396141
Diffstat (limited to 'src/reply-password')
-rw-r--r-- | src/reply-password/reply-password.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/reply-password/reply-password.c b/src/reply-password/reply-password.c index efb68a354f..84176184af 100644 --- a/src/reply-password/reply-password.c +++ b/src/reply-password/reply-password.c @@ -14,17 +14,18 @@ #include "util.h" static int send_on_socket(int fd, const char *socket_name, const void *packet, size_t size) { - union sockaddr_union sa = { - .un.sun_family = AF_UNIX, - }; + union sockaddr_union sa = {}; + int salen; assert(fd >= 0); assert(socket_name); assert(packet); - strncpy(sa.un.sun_path, socket_name, sizeof(sa.un.sun_path)); + salen = sockaddr_un_set_path(&sa.un, socket_name); + if (salen < 0) + return log_error_errno(salen, "Specified socket path for AF_UNIX socket invalid, refusing: %s", socket_name); - if (sendto(fd, packet, size, MSG_NOSIGNAL, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) + if (sendto(fd, packet, size, MSG_NOSIGNAL, &sa.sa, salen) < 0) return log_error_errno(errno, "Failed to send: %m"); return 0; |