tree-wide: more IOVEC_MAKE() conversions

diff --git a/coccinelle/iovec-make.cocci b/coccinelle/iovec-make.cocci
index 62defe940022ceecf625f72a9f44be47cb88582d..7a0d4ced9b8f278f8e7f67bb6f4cfe824fd20b9c 100644 (file)
--- a/coccinelle/iovec-make.cocci
+++ b/coccinelle/iovec-make.cocci
@@ -22,3 +22,8 @@ expression s;
 @@
 - IOVEC_MAKE(s, strlen(s));
 + IOVEC_MAKE_STRING(s);
+@@
+expression x, y, z;
+@@
+- x = (struct iovec) { .iov_base = y, .iov_len = z };
++ x = IOVEC_MAKE(y, z);

diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index df9428518f345210a834217acdf0c8b0be98f9e4..842aeaa6b12dfb470181935f4218b428d4fedf47 100644 (file)
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -23,10 +23,11 @@
 #include "dns-domain.h"
 #include "event-util.h"
 #include "hostname-util.h"
+#include "io-util.h"
 #include "random-util.h"
 #include "string-util.h"
-#include "util.h"
 #include "strv.h"
+#include "util.h"
 
 #define MAX_CLIENT_ID_LEN (sizeof(uint32_t) + MAX_DUID_LEN)  /* Arbitrary limit */
 #define MAX_MAC_ADDR_LEN CONST_MAX(INFINIBAND_ALEN, ETH_ALEN)
@@ -1784,8 +1785,7 @@ static int client_receive_message_raw(
         if (!packet)
                 return -ENOMEM;
 
-        iov.iov_base = packet;
-        iov.iov_len = buflen;
+        iov = IOVEC_MAKE(packet, buflen);
 
         len = recvmsg(fd, &msg, 0);
         if (len < 0) {

diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index 2458d556284555b97efbaf9ed5a27414c17f9ec8..2a68a029859bbeded3d7cd2369bf5345670d7fcf 100644 (file)
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -12,6 +12,7 @@
 #include "dhcp-server-internal.h"
 #include "fd-util.h"
 #include "in-addr-util.h"
+#include "io-util.h"
 #include "sd-id128.h"
 #include "siphash24.h"
 #include "string-util.h"
@@ -943,8 +944,7 @@ static int server_receive_message(sd_event_source *s, int fd,
         if (!message)
                 return -ENOMEM;
 
-        iov.iov_base = message;
-        iov.iov_len = buflen;
+        iov = IOVEC_MAKE(message, buflen);
 
         len = recvmsg(fd, &msg, 0);
         if (len < 0) {

diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index e80cfc882a259ac38c4f8aa40d21a7f77ba06ad4..f25db359981c4ce3c42f5a8bc56835add839938b 100644 (file)
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -554,8 +554,7 @@ int bus_message_from_malloc(
 
         m->n_iovec = 1;
         m->iovec = m->iovec_fixed;
-        m->iovec[0].iov_base = buffer;
-        m->iovec[0].iov_len = length;
+        m->iovec[0] = IOVEC_MAKE(buffer, length);
 
         r = bus_message_parse_fields(m);
         if (r < 0)

diff --git a/src/libsystemd/sd-daemon/sd-daemon.c b/src/libsystemd/sd-daemon/sd-daemon.c
index 44c1d312e1c06d31713421c7a9e1a2504aec35f3..218210f234b49932f344d64fb49db27bf948e9b6 100644 (file)
--- a/src/libsystemd/sd-daemon/sd-daemon.c
+++ b/src/libsystemd/sd-daemon/sd-daemon.c
@@ -19,6 +19,7 @@
 #include "alloc-util.h"
 #include "fd-util.h"
 #include "fs-util.h"
+#include "io-util.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "process-util.h"
@@ -445,9 +446,7 @@ _public_ int sd_pid_notify_with_fds(
                 unsigned n_fds) {
 
         union sockaddr_union sockaddr = {};
-        struct iovec iovec = {
-                .iov_base = (char*) state,
-        };
+        struct iovec iovec;
         struct msghdr msghdr = {
                 .msg_iov = &iovec,
                 .msg_iovlen = 1,
@@ -487,7 +486,7 @@ _public_ int sd_pid_notify_with_fds(
 
         (void) fd_inc_sndbuf(fd, SNDBUF_SIZE);
 
-        iovec.iov_len = strlen(state);
+        iovec = IOVEC_MAKE_STRING(state);
         msghdr.msg_namelen = salen;
 
         send_ucred =

diff --git a/src/libsystemd/sd-device/device-monitor.c b/src/libsystemd/sd-device/device-monitor.c
index 8f2eec1bda7c8cc85bd9c660808c61fc9f571b48..3ab3ce0dca1a6d6d90c57bd5c012c8539229a731 100644 (file)
--- a/src/libsystemd/sd-device/device-monitor.c
+++ b/src/libsystemd/sd-device/device-monitor.c
@@ -16,6 +16,7 @@
 #include "fd-util.h"
 #include "format-util.h"
 #include "hashmap.h"
+#include "io-util.h"
 #include "missing.h"
 #include "mount-util.h"
 #include "set.h"
@@ -541,10 +542,7 @@ int device_monitor_send_device(
         /* add properties list */
         nlh.properties_off = iov[0].iov_len;
         nlh.properties_len = blen;
-        iov[1] = (struct iovec) {
-                .iov_base = (char*) buf,
-                .iov_len = blen,
-        };
+        iov[1] = IOVEC_MAKE((char*) buf, blen);
 
         /*
          * Use custom address for target, or the default one.

diff --git a/src/libsystemd/sd-netlink/netlink-socket.c b/src/libsystemd/sd-netlink/netlink-socket.c
index b1b9f6d8ce7ae67b7e1c0140d7e919ac5ad2257b..432e8e8c06c9b93529751445a58d1678e47bb521 100644 (file)
--- a/src/libsystemd/sd-netlink/netlink-socket.c
+++ b/src/libsystemd/sd-netlink/netlink-socket.c
@@ -9,6 +9,7 @@
 #include "alloc-util.h"
 #include "fd-util.h"
 #include "format-util.h"
+#include "io-util.h"
 #include "missing.h"
 #include "netlink-internal.h"
 #include "netlink-types.h"
@@ -334,8 +335,7 @@ int socket_read_message(sd_netlink *rtnl) {
                             len, sizeof(uint8_t)))
                 return -ENOMEM;
 
-        iov.iov_base = rtnl->rbuffer;
-        iov.iov_len = rtnl->rbuffer_allocated;
+        iov = IOVEC_MAKE(rtnl->rbuffer, rtnl->rbuffer_allocated);
 
         /* read the pending message */
         r = socket_recv_message(rtnl->fd, &iov, &group, false);

diff --git a/src/libsystemd/sd-resolve/sd-resolve.c b/src/libsystemd/sd-resolve/sd-resolve.c
index 1fbab9dbf97f833c529dd4a37a4dc233607b209b..e31b808c66ee47f8ed9ff5deb9414b3e1407ce2e 100644 (file)
--- a/src/libsystemd/sd-resolve/sd-resolve.c
+++ b/src/libsystemd/sd-resolve/sd-resolve.c
@@ -262,10 +262,13 @@ static int send_addrinfo_reply(
         if (ai)
                 freeaddrinfo(ai);
 
-        iov[0] = (struct iovec) { .iov_base = &resp, .iov_len = sizeof(AddrInfoResponse) };
-        iov[1] = (struct iovec) { .iov_base = &buffer, .iov_len = resp.header.length - sizeof(AddrInfoResponse) };
+        iov[0] = IOVEC_MAKE(&resp, sizeof(AddrInfoResponse));
+        iov[1] = IOVEC_MAKE(&buffer, resp.header.length - sizeof(AddrInfoResponse));
 
-        mh = (struct msghdr) { .msg_iov = iov, .msg_iovlen = ELEMENTSOF(iov) };
+        mh = (struct msghdr) {
+                .msg_iov = iov,
+                .msg_iovlen = ELEMENTSOF(iov)
+        };
 
         if (sendmsg(out_fd, &mh, MSG_NOSIGNAL) < 0)
                 return -errno;
@@ -303,11 +306,14 @@ static int send_nameinfo_reply(
                 ._h_errno = _h_errno,
         };
 
-        iov[0] = (struct iovec) { .iov_base = &resp, .iov_len = sizeof(NameInfoResponse) };
-        iov[1] = (struct iovec) { .iov_base = (void*) host, .iov_len = hl };
-        iov[2] = (struct iovec) { .iov_base = (void*) serv, .iov_len = sl };
+        iov[0] = IOVEC_MAKE(&resp, sizeof(NameInfoResponse));
+        iov[1] = IOVEC_MAKE((void*) host, hl);
+        iov[2] = IOVEC_MAKE((void*) serv, sl);
 
-        mh = (struct msghdr) { .msg_iov = iov, .msg_iovlen = ELEMENTSOF(iov) };
+        mh = (struct msghdr) {
+                .msg_iov = iov,
+                .msg_iovlen = ELEMENTSOF(iov)
+        };
 
         if (sendmsg(out_fd, &mh, MSG_NOSIGNAL) < 0)
                 return -errno;
@@ -951,11 +957,11 @@ _public_ int sd_resolve_getaddrinfo(
                 .ai_protocol = hints ? hints->ai_protocol : 0,
         };
 
-        iov[mh.msg_iovlen++] = (struct iovec) { .iov_base = &req, .iov_len = sizeof(AddrInfoRequest) };
+        iov[mh.msg_iovlen++] = IOVEC_MAKE(&req, sizeof(AddrInfoRequest));
         if (node)
-                iov[mh.msg_iovlen++] = (struct iovec) { .iov_base = (void*) node, .iov_len = req.node_len };
+                iov[mh.msg_iovlen++] = IOVEC_MAKE((void*) node, req.node_len);
         if (service)
-                iov[mh.msg_iovlen++] = (struct iovec) { .iov_base = (void*) service, .iov_len = req.service_len };
+                iov[mh.msg_iovlen++] = IOVEC_MAKE((void*) service, req.service_len);
         mh.msg_iov = iov;
 
         if (sendmsg(resolve->fds[REQUEST_SEND_FD], &mh, MSG_NOSIGNAL) < 0)
@@ -1023,10 +1029,13 @@ _public_ int sd_resolve_getnameinfo(
                 .getserv = !!(get & SD_RESOLVE_GET_SERVICE),
         };
 
-        iov[0] = (struct iovec) { .iov_base = &req, .iov_len = sizeof(NameInfoRequest) };
-        iov[1] = (struct iovec) { .iov_base = (void*) sa, .iov_len = salen };
+        iov[0] = IOVEC_MAKE(&req, sizeof(NameInfoRequest));
+        iov[1] = IOVEC_MAKE((void*) sa, salen);
 
-        mh = (struct msghdr) { .msg_iov = iov, .msg_iovlen = ELEMENTSOF(iov) };
+        mh = (struct msghdr) {
+                .msg_iov = iov,
+                .msg_iovlen = ELEMENTSOF(iov)
+        };
 
         if (sendmsg(resolve->fds[REQUEST_SEND_FD], &mh, MSG_NOSIGNAL) < 0)
                 return -errno;

diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c
index c921974cbe9ae0fb1ceb4412ee95f037e1cdcf61..da861c536cdb8ed84904ffe958d5e42c8133a3ee 100644 (file)
--- a/src/machine/machine-dbus.c
+++ b/src/machine/machine-dbus.c
@@ -23,6 +23,7 @@
 #include "format-util.h"
 #include "fs-util.h"
 #include "in-addr-util.h"
+#include "io-util.h"
 #include "local-addresses.h"
 #include "machine-dbus.h"
 #include "machine.h"
@@ -250,8 +251,8 @@ int bus_machine_method_get_addresses(sd_bus_message *message, void *userdata, sd
                                 .msg_iovlen = 2,
                         };
 
-                        iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
-                        iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) };
+                        iov[0] = IOVEC_MAKE(&family, sizeof(family));
+                        iov[1] = IOVEC_MAKE(&in_addr, sizeof(in_addr));
 
                         n = recvmsg(pair[0], &mh, 0);
                         if (n < 0)

diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index cbdeebb211a1ecc24de45bbb8312464aaffd8671..0fdc84d57af14e8d686303e69f41caa1a488d04a 100644 (file)
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -17,6 +17,7 @@
 #include "fileio-label.h"
 #include "hostname-util.h"
 #include "io-util.h"
+#include "io-util.h"
 #include "netlink-util.h"
 #include "network-internal.h"
 #include "ordered-set.h"
@@ -24,8 +25,8 @@
 #include "random-util.h"
 #include "resolved-bus.h"
 #include "resolved-conf.h"
-#include "resolved-dnssd.h"
 #include "resolved-dns-stub.h"
+#include "resolved-dnssd.h"
 #include "resolved-etc-hosts.h"
 #include "resolved-llmnr.h"
 #include "resolved-manager.h"
@@ -752,20 +753,17 @@ int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) {
         if (r < 0)
                 return r;
 
-        iov = (struct iovec) {
-                .iov_base = DNS_PACKET_DATA(p),
-                iov.iov_len = p->allocated,
-        };
+        iov = IOVEC_MAKE(DNS_PACKET_DATA(p), p->allocated);
 
         l = recvmsg(fd, &mh, 0);
-        if (l == 0)
-                return 0;
         if (l < 0) {
                 if (IN_SET(errno, EAGAIN, EINTR))
                         return 0;
 
                 return -errno;
         }
+        if (l == 0)
+                return 0;
 
         assert(!(mh.msg_flags & MSG_CTRUNC));
         assert(!(mh.msg_flags & MSG_TRUNC));
@@ -934,10 +932,7 @@ static int manager_ipv4_send(
         assert(port > 0);
         assert(p);
 
-        iov = (struct iovec) {
-                .iov_base = DNS_PACKET_DATA(p),
-                .iov_len = p->size,
-        };
+        iov = IOVEC_MAKE(DNS_PACKET_DATA(p), p->size);
 
         sa = (union sockaddr_union) {
                 .in.sin_family = AF_INET,
@@ -995,10 +990,7 @@ static int manager_ipv6_send(
         assert(port > 0);
         assert(p);
 
-        iov = (struct iovec) {
-                .iov_base = DNS_PACKET_DATA(p),
-                .iov_len = p->size,
-        };
+        iov = IOVEC_MAKE(DNS_PACKET_DATA(p), p->size);
 
         sa = (union sockaddr_union) {
                 .in6.sin6_family = AF_INET6,