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[libvirt] [PATCH v3 31/34] Adapt to VIR_STRDUP and VIR_STRNDUP in src/xenxs/*



---
 src/xenxs/xen_sxpr.c | 192 +++++++++++++++++++++++----------------------------
 src/xenxs/xen_xm.c   |  94 +++++++++++--------------
 2 files changed, 125 insertions(+), 161 deletions(-)

diff --git a/src/xenxs/xen_sxpr.c b/src/xenxs/xen_sxpr.c
index 9a76d04..4b486b2 100644
--- a/src/xenxs/xen_sxpr.c
+++ b/src/xenxs/xen_sxpr.c
@@ -192,9 +192,8 @@ xenParseSxprChar(const char *value,
 
     if (value[0] == '/') {
         def->source.type = VIR_DOMAIN_CHR_TYPE_DEV;
-        def->source.data.file.path = strdup(value);
-        if (!def->source.data.file.path)
-            goto no_memory;
+        if (VIR_STRDUP(def->source.data.file.path, value) < 0)
+            goto error;
     } else {
         if ((tmp = strchr(value, ':')) != NULL) {
             *tmp = '\0';
@@ -215,15 +214,14 @@ xenParseSxprChar(const char *value,
 
     switch (def->source.type) {
     case VIR_DOMAIN_CHR_TYPE_PTY:
-        if (tty != NULL &&
-            !(def->source.data.file.path = strdup(tty)))
-            goto no_memory;
+        if (tty && VIR_STRDUP(def->source.data.file.path, tty) < 0)
+            goto error;
         break;
 
     case VIR_DOMAIN_CHR_TYPE_FILE:
     case VIR_DOMAIN_CHR_TYPE_PIPE:
-        if (!(def->source.data.file.path = strdup(value)))
-            goto no_memory;
+        if (VIR_STRDUP(def->source.data.file.path, value) < 0)
+            goto error;
         break;
 
     case VIR_DOMAIN_CHR_TYPE_TCP:
@@ -238,18 +236,14 @@ xenParseSxprChar(const char *value,
         }
 
         if (offset != value &&
-            (def->source.data.tcp.host = strndup(value,
-                                                 offset - value)) == NULL)
-            goto no_memory;
+            VIR_STRNDUP(def->source.data.tcp.host, value, offset - value) < 0)
+            goto error;
 
         offset2 = strchr(offset, ',');
-        if (offset2 == NULL)
-            def->source.data.tcp.service = strdup(offset+1);
-        else
-            def->source.data.tcp.service = strndup(offset+1,
-                                                   offset2-(offset+1));
-        if (def->source.data.tcp.service == NULL)
-            goto no_memory;
+        if ((offset && VIR_STRNDUP(def->source.data.tcp.service,
+                                   offset + 1, offset2 - offset - 1) < 0) ||
+            (!offset && VIR_STRDUP(def->source.data.tcp.service, offset + 1) < 0))
+            goto error;
 
         if (offset2 && strstr(offset2, ",server"))
             def->source.data.tcp.listen = true;
@@ -268,15 +262,14 @@ xenParseSxprChar(const char *value,
         }
 
         if (offset != value &&
-            (def->source.data.udp.connectHost
-             = strndup(value, offset - value)) == NULL)
-            goto no_memory;
+            VIR_STRNDUP(def->source.data.udp.connectHost, value, offset - value) < 0)
+            goto error;
 
         offset2 = strchr(offset, '@');
         if (offset2 != NULL) {
-            if ((def->source.data.udp.connectService
-                 = strndup(offset + 1, offset2-(offset+1))) == NULL)
-                goto no_memory;
+            if (VIR_STRNDUP(def->source.data.udp.connectService,
+                            offset + 1, offset2 - offset - 1) < 0)
+                goto error;
 
             offset3 = strchr(offset2, ':');
             if (offset3 == NULL) {
@@ -286,17 +279,15 @@ xenParseSxprChar(const char *value,
             }
 
             if (offset3 > (offset2 + 1) &&
-                (def->source.data.udp.bindHost
-                 = strndup(offset2 + 1, offset3 - (offset2+1))) == NULL)
-                goto no_memory;
+                VIR_STRNDUP(def->source.data.udp.bindHost,
+                            offset2 + 1, offset3 - offset2 - 1) < 0)
+                goto error;
 
-            if ((def->source.data.udp.bindService
-                 = strdup(offset3 + 1)) == NULL)
-                goto no_memory;
+            if (VIR_STRDUP(def->source.data.udp.bindService, offset3 + 1) < 0)
+                goto error;
         } else {
-            if ((def->source.data.udp.connectService
-                 = strdup(offset + 1)) == NULL)
-                goto no_memory;
+            if (VIR_STRDUP(def->source.data.udp.connectService, offset + 1) < 0)
+                goto error;
         }
     }
     break;
@@ -304,12 +295,9 @@ xenParseSxprChar(const char *value,
     case VIR_DOMAIN_CHR_TYPE_UNIX:
     {
         const char *offset = strchr(value, ',');
-        if (offset)
-            def->source.data.nix.path = strndup(value, (offset - value));
-        else
-            def->source.data.nix.path = strdup(value);
-        if (def->source.data.nix.path == NULL)
-            goto no_memory;
+        if ((offset && VIR_STRNDUP(def->source.data.nix.path, value, offset - value) < 0) ||
+            (!offset && VIR_STRDUP(def->source.data.nix.path, value) < 0))
+            goto error;
 
         if (offset != NULL &&
             strstr(offset, ",server") != NULL)
@@ -320,8 +308,6 @@ xenParseSxprChar(const char *value,
 
     return def;
 
-no_memory:
-    virReportOOMError();
 error:
     virDomainChrDefFree(def);
     return NULL;
@@ -411,8 +397,8 @@ xenParseSxprDisks(virDomainDefPtr def,
 
                 if (sexpr_lookup(node, "device/tap2") &&
                     STRPREFIX(src, "tap:")) {
-                    if (!(disk->driverName = strdup("tap2")))
-                        goto no_memory;
+                    if (VIR_STRDUP(disk->driverName, "tap2") < 0)
+                        goto error;
                 } else {
                     if (VIR_ALLOC_N(disk->driverName, (offset-src)+1) < 0)
                         goto no_memory;
@@ -438,8 +424,8 @@ xenParseSxprDisks(virDomainDefPtr def,
                         goto error;
                     }
 
-                    if (!(driverType = strndup(src, offset - src)))
-                        goto no_memory;
+                    if (VIR_STRNDUP(driverType, src, offset - src) < 0)
+                        goto error;
                     if (STREQ(driverType, "aio"))
                         disk->format = VIR_STORAGE_FILE_RAW;
                     else
@@ -490,11 +476,10 @@ xenParseSxprDisks(virDomainDefPtr def,
                 }
             }
 
-            if (!(disk->dst = strdup(dst)))
-                goto no_memory;
-            if (src &&
-                !(disk->src = strdup(src)))
-                goto no_memory;
+            if (VIR_STRDUP(disk->dst, dst) < 0)
+                goto error;
+            if (src && VIR_STRDUP(disk->src, src) < 0)
+                goto error;
 
             if (STRPREFIX(disk->dst, "xvd"))
                 disk->bus = VIR_DOMAIN_DISK_BUS_XEN;
@@ -572,26 +557,21 @@ xenParseSxprNets(virDomainDefPtr def,
                 net->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
                 /* XXX virtual network reverse resolve */
 
-                if (tmp &&
-                    !(net->data.bridge.brname = strdup(tmp)))
-                    goto no_memory;
-                if (tmp2 &&
-                    net->type == VIR_DOMAIN_NET_TYPE_BRIDGE &&
-                    !(net->script = strdup(tmp2)))
-                    goto no_memory;
+                if (tmp && VIR_STRDUP(net->data.bridge.brname, tmp) < 0)
+                    goto cleanup;
+                if (tmp2 && net->type == VIR_DOMAIN_NET_TYPE_BRIDGE &&
+                    VIR_STRDUP(net->script, tmp2) < 0)
+                    goto cleanup;
                 tmp = sexpr_node(node, "device/vif/ip");
-                if (tmp &&
-                    !(net->data.bridge.ipaddr = strdup(tmp)))
-                    goto no_memory;
+                if (tmp && VIR_STRDUP(net->data.bridge.ipaddr, tmp) < 0)
+                    goto cleanup;
             } else {
                 net->type = VIR_DOMAIN_NET_TYPE_ETHERNET;
-                if (tmp2 &&
-                    !(net->script = strdup(tmp2)))
-                    goto no_memory;
+                if (tmp2 && VIR_STRDUP(net->script, tmp2) < 0)
+                    goto cleanup;
                 tmp = sexpr_node(node, "device/vif/ip");
-                if (tmp &&
-                    !(net->data.ethernet.ipaddr = strdup(tmp)))
-                    goto no_memory;
+                if (tmp && VIR_STRDUP(net->data.ethernet.ipaddr, tmp) < 0)
+                    goto cleanup;
             }
 
             tmp = sexpr_node(node, "device/vif/vifname");
@@ -599,8 +579,8 @@ xenParseSxprNets(virDomainDefPtr def,
              * definition regardless of domain state.  If vifname is not
              * specified, only generate one if domain is active (id != -1). */
             if (tmp) {
-                if (!(net->ifname = strdup(tmp)))
-                    goto no_memory;
+                if (VIR_STRDUP(net->ifname, tmp) < 0)
+                    goto cleanup;
             } else if (def->id != -1) {
                 if (virAsprintf(&net->ifname, "vif%d.%d", def->id, vif_index) < 0)
                     goto no_memory;
@@ -615,14 +595,12 @@ xenParseSxprNets(virDomainDefPtr def,
                 }
             }
 
-            if (model &&
-                !(net->model = strdup(model)))
-                goto no_memory;
+            if (model && VIR_STRDUP(net->model, model) < 0)
+                goto cleanup;
 
-            if (!model && type &&
-                STREQ(type, "netfront") &&
-                !(net->model = strdup("netfront")))
-                goto no_memory;
+            if (!model && type && STREQ(type, "netfront") &&
+                VIR_STRDUP(net->model, "netfront") < 0)
+                goto cleanup;
 
             if (VIR_REALLOC_N(def->nets, def->nnets + 1) < 0)
                 goto no_memory;
@@ -834,12 +812,12 @@ xenParseSxprGraphicsOld(virDomainDefPtr def,
             goto error;
 
         if (vncPasswd &&
-            !(graphics->data.vnc.auth.passwd = strdup(vncPasswd)))
-            goto no_memory;
+            VIR_STRDUP(graphics->data.vnc.auth.passwd, vncPasswd) < 0)
+            goto error;
 
         if (keymap &&
-            !(graphics->data.vnc.keymap = strdup(keymap)))
-            goto no_memory;
+            VIR_STRDUP(graphics->data.vnc.keymap, keymap) < 0)
+            goto error;
 
         if (VIR_ALLOC_N(def->graphics, 1) < 0)
             goto no_memory;
@@ -857,11 +835,11 @@ xenParseSxprGraphicsOld(virDomainDefPtr def,
 
         graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL;
         if (display &&
-            !(graphics->data.sdl.display = strdup(display)))
-            goto no_memory;
+            VIR_STRDUP(graphics->data.sdl.display, display) < 0)
+            goto error;
         if (xauth &&
-            !(graphics->data.sdl.xauth = strdup(xauth)))
-            goto no_memory;
+            VIR_STRDUP(graphics->data.sdl.xauth, xauth) < 0)
+            goto error;
 
         if (VIR_ALLOC_N(def->graphics, 1) < 0)
             goto no_memory;
@@ -927,11 +905,11 @@ xenParseSxprGraphicsNew(virDomainDefPtr def,
                 const char *display = sexpr_node(node, "device/vfb/display");
                 const char *xauth = sexpr_node(node, "device/vfb/xauthority");
                 if (display &&
-                    !(graphics->data.sdl.display = strdup(display)))
-                    goto no_memory;
+                    VIR_STRDUP(graphics->data.sdl.display, display) < 0)
+                    goto error;
                 if (xauth &&
-                    !(graphics->data.sdl.xauth = strdup(xauth)))
-                    goto no_memory;
+                    VIR_STRDUP(graphics->data.sdl.xauth, xauth) < 0)
+                    goto error;
             } else {
                 int port;
                 const char *listenAddr = sexpr_node(node, "device/vfb/vnclisten");
@@ -961,12 +939,12 @@ xenParseSxprGraphicsNew(virDomainDefPtr def,
                     goto error;
 
                 if (vncPasswd &&
-                    !(graphics->data.vnc.auth.passwd = strdup(vncPasswd)))
-                    goto no_memory;
+                    VIR_STRDUP(graphics->data.vnc.auth.passwd, vncPasswd) < 0)
+                    goto error;
 
                 if (keymap &&
-                    !(graphics->data.vnc.keymap = strdup(keymap)))
-                    goto no_memory;
+                    VIR_STRDUP(graphics->data.vnc.keymap, keymap) < 0)
+                    goto error;
             }
 
             if (VIR_ALLOC_N(def->graphics, 1) < 0)
@@ -1180,8 +1158,8 @@ xenParseSxpr(const struct sexpr *root,
 
         if (!def->os.bootloader &&
             sexpr_has(root, "domain/bootloader") &&
-            (def->os.bootloader = strdup("")) == NULL)
-            goto no_memory;
+            VIR_STRDUP(def->os.bootloader, "") < 0)
+            goto error;
 
         if (def->os.bootloader &&
             sexpr_node_copy(root, "domain/bootloader_args",
@@ -1189,8 +1167,8 @@ xenParseSxpr(const struct sexpr *root,
             goto no_memory;
     }
 
-    if (!(def->os.type = strdup(hvm ? "hvm" : "linux")))
-        goto no_memory;
+    if (VIR_STRDUP(def->os.type, hvm ? "hvm" : "linux") < 0)
+        goto error;
 
     if (def->id != 0) {
         if (sexpr_lookup(root, "domain/image")) {
@@ -1357,19 +1335,19 @@ xenParseSxpr(const struct sexpr *root,
             virDomainDiskDefPtr disk;
             if (VIR_ALLOC(disk) < 0)
                 goto no_memory;
-            if (!(disk->src = strdup(tmp))) {
+            if (VIR_STRDUP(disk->src, tmp) < 0) {
                 virDomainDiskDefFree(disk);
-                goto no_memory;
+                goto error;
             }
             disk->type = VIR_DOMAIN_DISK_TYPE_FILE;
             disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM;
-            if (!(disk->dst = strdup("hdc"))) {
+            if (VIR_STRDUP(disk->dst, "hdc") < 0) {
                 virDomainDiskDefFree(disk);
-                goto no_memory;
+                goto error;
             }
-            if (!(disk->driverName = strdup("file"))) {
+            if (VIR_STRDUP(disk->driverName, "file") < 0) {
                 virDomainDiskDefFree(disk);
-                goto no_memory;
+                goto error;
             }
             disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
             disk->readonly = true;
@@ -1393,19 +1371,19 @@ xenParseSxpr(const struct sexpr *root,
                 virDomainDiskDefPtr disk;
                 if (VIR_ALLOC(disk) < 0)
                     goto no_memory;
-                if (!(disk->src = strdup(tmp))) {
+                if (VIR_STRDUP(disk->src, tmp) < 0) {
                     VIR_FREE(disk);
-                    goto no_memory;
+                    goto error;
                 }
                 disk->type = VIR_DOMAIN_DISK_TYPE_FILE;
                 disk->device = VIR_DOMAIN_DISK_DEVICE_FLOPPY;
-                if (!(disk->dst = strdup(fds[i]))) {
+                if (VIR_STRDUP(disk->dst, fds[i]) < 0) {
                     virDomainDiskDefFree(disk);
-                    goto no_memory;
+                    goto error;
                 }
-                if (!(disk->driverName = strdup("file"))) {
+                if (VIR_STRDUP(disk->driverName, "file") < 0) {
                     virDomainDiskDefFree(disk);
-                    goto no_memory;
+                    goto error;
                 }
                 disk->bus = VIR_DOMAIN_DISK_BUS_FDC;
 
diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c
index 57ce2e7..d3c44c8 100644
--- a/src/xenxs/xen_xm.c
+++ b/src/xenxs/xen_xm.c
@@ -183,12 +183,7 @@ static int xenXMConfigCopyStringInternal(virConfPtr conf,
         return -1;
     }
 
-    if (!(*value = strdup(val->str))) {
-        virReportOOMError();
-        return -1;
-    }
-
-    return 0;
+    return VIR_STRDUP(*value, val->str);
 }
 
 
@@ -288,8 +283,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
         STREQ(str, "hvm"))
         hvm = 1;
 
-    if (!(def->os.type = strdup(hvm ? "hvm" : "xen")))
-        goto no_memory;
+    if (VIR_STRDUP(def->os.type, hvm ? "hvm" : "xen") < 0)
+        goto cleanup;
 
     def->os.arch =
         virCapabilitiesDefaultGuestArch(caps,
@@ -307,8 +302,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
                                                         def->os.arch,
                                                         virDomainVirtTypeToString(def->virtType));
     if (defaultMachine != NULL) {
-        if (!(def->os.machine = strdup(defaultMachine)))
-            goto no_memory;
+        if (VIR_STRDUP(def->os.machine, defaultMachine) < 0)
+            goto cleanup;
     }
 
     if (hvm) {
@@ -562,8 +557,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
                     if (!(tmp = strchr(disk->src, ':')))
                         goto skipdisk;
 
-                    if (!(driverType = strndup(disk->src, tmp - disk->src)))
-                        goto no_memory;
+                    if (VIR_STRNDUP(driverType, disk->src, tmp - disk->src) < 0)
+                        goto cleanup;
                     if (STREQ(driverType, "aio"))
                         disk->format = VIR_STORAGE_FILE_RAW;
                     else
@@ -585,8 +580,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
 
             /* No source, or driver name, so fix to phy: */
             if (!disk->driverName &&
-                !(disk->driverName = strdup("phy")))
-                goto no_memory;
+                VIR_STRDUP(disk->driverName, "phy") < 0)
+                goto cleanup;
 
 
             /* phy: type indicates a block device */
@@ -637,12 +632,12 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
 
             disk->type = VIR_DOMAIN_DISK_TYPE_FILE;
             disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM;
-            if (!(disk->driverName = strdup("file")))
-                goto no_memory;
-            if (!(disk->src = strdup(str)))
-                goto no_memory;
-            if (!(disk->dst = strdup("hdc")))
-                goto no_memory;
+            if (VIR_STRDUP(disk->driverName, "file") < 0)
+                goto cleanup;
+            if (VIR_STRDUP(disk->src, str) < 0)
+                goto cleanup;
+            if (VIR_STRDUP(disk->dst, "hdc") < 0)
+                goto cleanup;
             disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
             disk->readonly = true;
 
@@ -703,9 +698,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
                 } else if (STRPREFIX(key, "script=")) {
                     int len = nextkey ? (nextkey - data) : strlen(data);
                     VIR_FREE(script);
-                    if (!(script = strndup(data, len))) {
-                        goto no_memory;
-                    }
+                    if (VIR_STRNDUP(script, data, len) < 0)
+                        goto cleanup;
                 } else if (STRPREFIX(key, "model=")) {
                     int len = nextkey ? (nextkey - data) : sizeof(model) - 1;
                     if (virStrncpy(model, data, len, sizeof(model)) == NULL) {
@@ -763,34 +757,27 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
             }
 
             if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
-                if (bridge[0] &&
-                    !(net->data.bridge.brname = strdup(bridge)))
-                    goto no_memory;
-                if (ip[0] &&
-                    !(net->data.bridge.ipaddr = strdup(ip)))
-                    goto no_memory;
+                if (bridge[0] && VIR_STRDUP(net->data.bridge.brname, bridge) < 0)
+                    goto cleanup;
+                if (ip[0] && VIR_STRDUP(net->data.bridge.ipaddr, ip) < 0)
+                    goto cleanup;
             } else {
-                if (ip[0] &&
-                    !(net->data.ethernet.ipaddr = strdup(ip)))
-                    goto no_memory;
+                if (ip[0] && VIR_STRDUP(net->data.ethernet.ipaddr, ip) < 0)
+                    goto cleanup;
             }
 
-            if (script && script[0] &&
-                !(net->script = strdup(script)))
-               goto no_memory;
+            if (script && script[0] && VIR_STRDUP(net->script, script) < 0)
+               goto cleanup;
 
-            if (model[0] &&
-                !(net->model = strdup(model)))
+            if (model[0] && VIR_STRDUP(net->model, model) < 0)
                 goto no_memory;
 
-            if (!model[0] && type[0] &&
-                STREQ(type, "netfront") &&
-                !(net->model = strdup("netfront")))
-                goto no_memory;
+            if (!model[0] && type[0] && STREQ(type, "netfront") &&
+                VIR_STRDUP(net->model, "netfront") < 0)
+                goto cleanup;
 
-            if (vifname[0] &&
-                !(net->ifname = strdup(vifname)))
-                goto no_memory;
+            if (vifname[0] && VIR_STRDUP(net->ifname, vifname) < 0)
+                goto cleanup;
 
             if (VIR_REALLOC_N(def->nets, def->nnets+1) < 0)
                 goto no_memory;
@@ -1019,21 +1006,21 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
                                                               -1, true) < 0)
                             goto cleanup;
                     } else if (STRPREFIX(key, "vncpasswd=")) {
-                        if (!(graphics->data.vnc.auth.passwd = strdup(key + 10)))
-                            goto no_memory;
+                        if (VIR_STRDUP(graphics->data.vnc.auth.passwd, key + 10) < 0)
+                            goto cleanup;
                     } else if (STRPREFIX(key, "keymap=")) {
-                        if (!(graphics->data.vnc.keymap = strdup(key + 7)))
-                            goto no_memory;
+                        if (VIR_STRDUP(graphics->data.vnc.keymap, key + 7) < 0)
+                            goto cleanup;
                     } else if (STRPREFIX(key, "vncdisplay=")) {
                         graphics->data.vnc.port = strtol(key+11, NULL, 10) + 5900;
                     }
                 } else {
                     if (STRPREFIX(key, "display=")) {
-                        if (!(graphics->data.sdl.display = strdup(key + 8)))
-                            goto no_memory;
+                        if (VIR_STRDUP(graphics->data.sdl.display, key + 8) < 0)
+                            goto cleanup;
                     } else if (STRPREFIX(key, "xauthority=")) {
-                        if (!(graphics->data.sdl.xauth = strdup(key + 11)))
-                            goto no_memory;
+                        if (VIR_STRDUP(graphics->data.sdl.xauth, key + 11) < 0)
+                            goto cleanup;
                     }
                 }
 
@@ -1193,9 +1180,8 @@ int xenXMConfigSetString(virConfPtr conf, const char *setting, const char *str)
 
     value->type = VIR_CONF_STRING;
     value->next = NULL;
-    if (!(value->str = strdup(str))) {
+    if (VIR_STRDUP(value->str, str) < 0) {
         VIR_FREE(value);
-        virReportOOMError();
         return -1;
     }
 
-- 
1.8.1.5


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