From: Lennart Poettering Date: Fri, 4 Jun 2010 22:52:30 +0000 (+0200) Subject: socket: verify socket type properly when desrializing X-Git-Tag: 0.git+20100605+dfd8ee-1~9^2^2~2 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27ca8d7a250915b290cf89c195e383a8abab35d5;p=systemd socket: verify socket type properly when desrializing --- diff --git a/src/socket-util.c b/src/socket-util.c index 0c9fc9f9..4a1b3d8b 100644 --- a/src/socket-util.c +++ b/src/socket-util.c @@ -443,7 +443,7 @@ bool socket_address_equal(const SocketAddress *a, const SocketAddress *b) { return true; } -bool socket_address_is(const SocketAddress *a, const char *s) { +bool socket_address_is(const SocketAddress *a, const char *s, int type) { struct SocketAddress b; assert(a); @@ -452,6 +452,8 @@ bool socket_address_is(const SocketAddress *a, const char *s) { if (socket_address_parse(&b, s) < 0) return false; + b.type = type; + return socket_address_equal(a, &b); } diff --git a/src/socket-util.h b/src/socket-util.h index 993972c4..ffcc8688 100644 --- a/src/socket-util.h +++ b/src/socket-util.h @@ -72,7 +72,7 @@ int socket_address_listen( mode_t socket_mode, int *ret); -bool socket_address_is(const SocketAddress *a, const char *s); +bool socket_address_is(const SocketAddress *a, const char *s, int type); bool socket_address_equal(const SocketAddress *a, const SocketAddress *b); diff --git a/src/socket.c b/src/socket.c index 90915175..19f1d220 100644 --- a/src/socket.c +++ b/src/socket.c @@ -1067,7 +1067,7 @@ static int socket_serialize(Unit *u, FILE *f, FDSet *fds) { if ((r = socket_address_print(&p->address, &t)) < 0) return r; - unit_serialize_item_format(u, f, "socket", "%i %s", copy, t); + unit_serialize_item_format(u, f, "socket", "%i %i %s", copy, p->address.type, t); free(t); } else { assert(p->type == SOCKET_FIFO); @@ -1145,15 +1145,15 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, } } else if (streq(key, "socket")) { - int fd, skip = 0; + int fd, type, skip = 0; SocketPort *p; - if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) + if (sscanf(value, "%i %i %n", &fd, &type, &skip) < 2 || fd < 0 || type < 0 || !fdset_contains(fds, fd)) log_debug("Failed to parse socket value %s", value); else { LIST_FOREACH(port, p, s->ports) - if (socket_address_is(&p->address, value+skip)) + if (socket_address_is(&p->address, value+skip, type)) break; if (p) {