[patch 8/9] Cleanup configDir members

[Mark McLoughlin <markmc@xxxxxxxxxx>]

qemudInitPaths() is starting to get a little unwieldly
so put the config directory paths in an array.

Signed-off-by: Mark McLoughlin <markmc@xxxxxxxxxx>

Index: libvirt/qemud/internal.h
===================================================================
--- libvirt.orig/qemud/internal.h
+++ libvirt/qemud/internal.h
@@ -54,6 +54,15 @@ typedef enum {
 #endif
 } qemudLogPriority;
 
+typedef enum {
+    QEMUD_DIR_CONFIG = 0,
+    QEMUD_DIR_AUTOSTART,
+    QEMUD_DIR_NETWORK_CONFIG,
+    QEMUD_DIR_NETWORK_AUTOSTART,
+
+    QEMUD_N_CONFIG_DIRS
+} qemudConfigDirType;
+
 /* Different types of QEMU acceleration possible */
 enum qemud_vm_virt_type {
     QEMUD_VIRT_QEMU,
@@ -293,10 +302,11 @@ struct qemud_server {
     struct qemud_network *networks;
     brControl *brctl;
     iptablesContext *iptables;
-    char configDir[PATH_MAX];
-    char networkConfigDir[PATH_MAX];
-    char autostartDir[PATH_MAX];
-    char networkAutostartDir[PATH_MAX];
+    char configDirs[QEMUD_N_CONFIG_DIRS][PATH_MAX];
+    char *configDir;
+    char *autostartDir;
+    char *networkConfigDir;
+    char *networkAutostartDir;
     char errorMessage[QEMUD_MAX_ERROR_LEN];
     int errorCode;
     unsigned int shutdown : 1;
Index: libvirt/qemud/qemud.c
===================================================================
--- libvirt.orig/qemud/qemud.c
+++ libvirt/qemud/qemud.c
@@ -354,15 +354,22 @@ static int qemudListenUnix(struct qemud_
     return 0;
 }
 
-static int qemudInitPaths(int sys,
-                          char *configDir,
-                          char *networkConfigDir,
-                          char *autostartDir,
-                          char *networkAutostartDir,
+static int qemudInitPaths(struct qemud_server *server,
+                          int sys,
                           char *sockname,
                           char *roSockname,
                           int maxlen) {
+    const char *paths[] = {
+        "libvirt/qemu",                    /* QEMUD_DIR_DOMAINS */
+        "libvirt/qemu/autostart",          /* QEMUD_DIR_AUTO_DOMAINS */
+        "libvirt/qemu/networks",           /* QEMUD_DIR_NETWORKS */
+        "libvirt/qemu/networks/autostart", /* QEMUD_DIR_AUTO_NETWORKS */
+    };
+
     uid_t uid;
+    struct passwd *pw;
+    char base[PATH_MAX] = SYSCONF_DIR "/";
+    int i;
 
     uid = geteuid();
 
@@ -372,18 +379,6 @@ static int qemudInitPaths(int sys,
             return -1;
         }
 
-        if (snprintf(configDir, maxlen, "%s/libvirt/qemu", SYSCONF_DIR) >= maxlen)
-            goto snprintf_error;
-
-        if (snprintf(networkConfigDir, maxlen, "%s/libvirt/qemu/networks", SYSCONF_DIR) >= maxlen)
-            goto snprintf_error;
-
-        if (snprintf(autostartDir, maxlen, "%s/libvirt/qemu/autostart", SYSCONF_DIR) >= maxlen)
-            goto snprintf_error;
-
-        if (snprintf(networkAutostartDir, maxlen, "%s/libvirt/qemu/networks/autostart", SYSCONF_DIR) >= maxlen)
-            goto snprintf_error;
-
         if (snprintf(sockname, maxlen, "%s/run/libvirt/qemud-sock", LOCAL_STATE_DIR) >= maxlen)
             goto snprintf_error;
 
@@ -394,29 +389,22 @@ static int qemudInitPaths(int sys,
 
         unlink(sockname);
     } else {
-        struct passwd *pw;
-
         if (!(pw = getpwuid(uid))) {
             qemudLog(QEMUD_ERR, "Failed to find user record for uid '%d': %s",
                      uid, strerror(errno));
             return -1;
         }
 
-        if (snprintf(configDir, maxlen, "%s/.libvirt/qemu", pw->pw_dir) >= maxlen)
-            goto snprintf_error;
-
-        if (snprintf(networkConfigDir, maxlen, "%s/.libvirt/qemu/networks", pw->pw_dir) >= maxlen)
-            goto snprintf_error;
-
-        if (snprintf(autostartDir, maxlen, "%s/.libvirt/qemu/autostart", pw->pw_dir) >= maxlen)
+        if (snprintf(sockname, maxlen, "@%s/.libvirt/qemud-sock", pw->pw_dir) >= maxlen)
             goto snprintf_error;
 
-        if (snprintf(networkAutostartDir, maxlen, "%s/.libvirt/qemu/networks/autostart", pw->pw_dir) >= maxlen)
+        if (snprintf(base, PATH_MAX, "%s/.", pw->pw_dir) >= PATH_MAX)
             goto snprintf_error;
+    }
 
-        if (snprintf(sockname, maxlen, "@%s/.libvirt/qemud-sock", pw->pw_dir) >= maxlen)
+    for (i = 0; i < QEMUD_N_CONFIG_DIRS; i++)
+        if (snprintf(server->configDirs[i], PATH_MAX, "%s%s", base, paths[i]) >= PATH_MAX)
             goto snprintf_error;
-    }
 
     return 0;
 
@@ -443,11 +431,14 @@ static struct qemud_server *qemudInitial
 
     roSockname[0] = '\0';
 
-    if (qemudInitPaths(sys, server->configDir, server->networkConfigDir,
-                       server->autostartDir, server->networkAutostartDir,
-                       sockname, roSockname, PATH_MAX) < 0)
+    if (qemudInitPaths(server, sys, sockname, roSockname, PATH_MAX) < 0)
         goto cleanup;
 
+    server->configDir           = server->configDirs[QEMUD_DIR_CONFIG];
+    server->autostartDir        = server->configDirs[QEMUD_DIR_AUTOSTART];
+    server->networkConfigDir    = server->configDirs[QEMUD_DIR_NETWORK_CONFIG];
+    server->networkAutostartDir = server->configDirs[QEMUD_DIR_NETWORK_AUTOSTART];
+
     if (qemudListenUnix(server, sockname, 0) < 0)
         goto cleanup;
 

--