pwrp_alias, alias tag modification

src/lib/rt/src/rt_ini_alias.c

@@ -49,7 +49,8 @@
 #include "rt_ini_msg.h"
 #include "rt_ini_alias.h"
 
-static FILE* ini_datafile;
+static FILE* ini_datafile = 0;
+static ini_sAlias *ini_aliaslist = 0;
 
 static int ini_datafile_init(char* filename);
 
@@ -57,6 +58,8 @@ static int ini_datafile_close();
 
 static int ini_datafile_get_next(char* parameter, char** data, int* elements);
 
+static int ini_datafile_get_next_alias(char* node, char *alias, char* addr);
+
 static int ini_parse(char* instring, char* parse_char, char* inc_parse_char,
     char* outstr, int max_rows, int max_cols);
 
@@ -68,26 +71,50 @@ static int ini_set_nodeattribute(char* attribute_str, char* value_str);
 
 static int ini_set_plcscan(char* value_str);
 
-pwr_tStatus ini_GetAlias(char* filename, char* nodename, char* aliasname)
+pwr_tStatus ini_LoadAlias(char* filename)
 {
   pwr_tStatus sts;
-  char* aliasname_ptr;
-  int elements;
+  ini_sAlias a, *ap;
 
   sts = ini_datafile_init(filename);
   if (EVEN(sts))
     return sts;
 
-  sts = ini_datafile_get_next(nodename, &aliasname_ptr, &elements);
-  if (EVEN(sts))
-    return sts;
-
-  strcpy(aliasname, (char*)aliasname_ptr);
-  free(aliasname_ptr);
+  while (ODD(ini_datafile_get_next_alias(a.nodename, a.alias, a.addr))) {
+    ap = (ini_sAlias *)calloc(1, sizeof(*ap));
+    memcpy(ap, &a, sizeof(*ap));
 
+    ap->next = ini_aliaslist;
+    ini_aliaslist = ap;
+  }
   ini_datafile_close();
+  return INI__SUCCESS;
+}
 
+void ini_FreeAlias(void) 
+{
+  ini_sAlias *ap, *nextap;
+
+  for (ap = ini_aliaslist; ap; ap = nextap) {
+    nextap = ap->next;
+    free(ap);
+  }
+  ini_aliaslist = 0;
+}
+
+pwr_tStatus ini_GetAlias(char* nodename, char* alias, char *addr)
+{
+  ini_sAlias *ap;
+
+  for (ap = ini_aliaslist; ap; ap = ap->next) {
+    if (strcmp(nodename, ap->nodename) == 0) {
+      strcpy(alias, ap->alias);
+      if (addr)
+	strcpy(addr, ap->addr);
       return INI__SUCCESS;
+    }
+  }
+  return 0; /* INI__PARNOTFOUND; */
 }
 
 pwr_tStatus ini_SetAttributeAfterPlc(char* filename, char* nodename, int output)
@@ -336,6 +363,59 @@ static int ini_datafile_get_next(char* parameter, char** data, int* elements)
   return INI__SUCCESS;
 }
 
+/****************************************************************************
+* Name:		ini_datafile_get_next_alias()
+*
+* Type		int
+*
+* Type		Parameter	IOGF	Description
+*
+* Description:
+*
+**************************************************************************/
+static int ini_datafile_get_next_alias(char* node, char *alias, char* addr)
+{
+  char line[256];
+  char data_array[4][80];
+  int found, nr = 0, sts;
+
+  if (ini_datafile == 0)
+    return 0;
+
+  found = 0;
+  while (1) {
+    /* Read one line */
+    sts = ini_read_line(line, sizeof(line), ini_datafile);
+    if (EVEN(sts))
+      break;
+    if (line[0] == '!')
+      continue;
+
+    /* Parse the line */
+
+    nr = ini_parse(line, "=, 	", "", (char*)data_array,
+        sizeof(data_array) / sizeof(data_array[0]), sizeof(data_array[0]));
+    if (nr == 0)
+      continue;
+
+    if (str_NoCaseStrcmp(data_array[0], "alias") == 0 && nr > 2) {
+      found = 1;
+      break;
+    }
+  }
+  if (!found)
+    return 0; /* INI__PARNOTFOUND; */
+
+  strcpy(node, data_array[1]);
+  strcpy(alias, data_array[2]);
+  if (nr > 3)
+    strcpy(addr, data_array[3]);
+  else
+    strcpy(addr, "");
+
+  return INI__SUCCESS;
+}
+
 /*************************************************************************
 *
 * Name:		ini_parse()

src/lib/rt/src/rt_ini_alias.h

@@ -37,8 +37,17 @@
 #ifndef rt_ini_alias_h
 #define rt_ini_alias_h
 
-int ini_GetAlias(char* filename, char* nodename, char* aliasname);
-int ini_SetAttributeAfterPlc(char* filename, char* nodename, int output);
-int ini_SetAttribute(char* filename, char* nodename, int output);
+typedef struct s_alias {
+  char nodename[80];
+  char alias[80];
+  char addr[80];
+  struct s_alias *next;
+} ini_sAlias;
+
+pwr_tStatus ini_LoadAlias(char* filename);
+void ini_FreeAlias(void);
+pwr_tStatus ini_GetAlias(char* nodename, char* alias, char *addr);
+pwr_tStatus ini_SetAttributeAfterPlc(char* filename, char* nodename, int output);
+pwr_tStatus ini_SetAttribute(char* filename, char* nodename, int output);
 
 #endif

src/lib/rt/src/rt_ini_load.c

@@ -686,31 +686,27 @@ ini_sContext* ini_CheckContext(pwr_tStatus* status, ini_sContext* cp)
 {
   pwr_dStatus(sts, status, INI__SUCCESS);
 
-  if (!cp->flags.b.aliasfile)
-    sprintf(cp->aliasfile.name, dbs_cNameAlias, cp->dir);
-  // str_ToLower(cp->aliasfile.name, cp->aliasfile.name);
-
   ini_LoadDirectory(sts, cp);
 
   cp->nodefile.errcount = NULL;
   cp->nodefile.logOpenFail = errh_LogInfo;
 
   if (!cp->flags.b.applfile)
-    sprintf(cp->applfile.name, dbs_cNameAppl, cp->dir, cdh_Low(cp->nodename),
+    sprintf(cp->applfile.name, dbs_cNameAppl, cp->dir, cdh_Low(cp->origname),
         cp->busid);
   // str_ToLower(cp->applfile.name, cp->applfile.name);
   cp->applfile.errcount = NULL;
   cp->applfile.logOpenFail = errh_LogInfo;
 
   if (!cp->flags.b.bootfile)
-    sprintf(cp->bootfile.name, dbs_cNameBoot, cp->dir, cdh_Low(cp->nodename),
+    sprintf(cp->bootfile.name, dbs_cNameBoot, cp->dir, cdh_Low(cp->origname),
         cp->busid);
   // str_ToLower(cp->bootfile.name, cp->bootfile.name);
   cp->bootfile.errcount = &cp->fatals;
   cp->bootfile.logOpenFail = errh_LogFatal;
 
   if (!cp->flags.b.nodefile)
-    sprintf(cp->nodefile.name, dbs_cNameNode, cp->dir, cdh_Low(cp->nodename),
+    sprintf(cp->nodefile.name, dbs_cNameNode, cp->dir, cdh_Low(cp->origname),
         cp->busid);
   // str_ToLower(cp->nodefile.name, cp->nodefile.name);
   cp->nodefile.errcount = &cp->fatals;
@@ -755,9 +751,7 @@ ini_sContext* ini_CreateContext(pwr_tStatus* status)
   return cp;
 }
 
-FILE* ini_OpenFile(pwr_tStatus* status, ini_sContext* cp, ini_sFile* fp
-
-    )
+FILE* ini_OpenFile(pwr_tStatus* status, ini_sContext* cp, ini_sFile* fp)
 {
   FILE* f;
 
@@ -787,6 +781,8 @@ char* ini_LoadDirectory(pwr_tStatus* status, ini_sContext* cp)
   if (!cp->flags.b.hostname)
     syi_HostName(sts, cp->hostname, sizeof(cp->hostname));
 
+  strcpy(cp->origname, cp->nodename);
+
   syi_NodeSpec(sts, cp->nodespec, sizeof(cp->nodespec));
   syi_HostSpec(sts, cp->hostspec, sizeof(cp->hostspec));
   syi_BootDisk(sts, cp->bootdisk, sizeof(cp->bootdisk));
@@ -813,8 +809,12 @@ char* ini_LoadDirectory(pwr_tStatus* status, ini_sContext* cp)
         cp->busid = atoi(s);
     }
   }
+  if (!cp->flags.b.aliasfile)
+    sprintf(cp->aliasfile.name, dbs_cNameAlias, cp->dir);
 
-  *sts = ini_GetAlias(cp->aliasfile.name, cp->nodename, cp->alias);
+  *sts = ini_LoadAlias(cp->aliasfile.name);
+  if (ODD(*sts))
+    *sts = ini_GetAlias(cp->nodename, cp->alias, 0);
   if (ODD(*sts)) {
     errh_LogInfo(&cp->log, "Alias defined to %s for this node %s", cp->alias,
         cp->nodename);

src/lib/rt/src/rt_ini_load.h

@@ -124,6 +124,7 @@ typedef struct {
   ini_mContext flags;
   char alias[80];
   char nodename[80];
+  char origname[80];
   char nodespec[80];
   char hostname[80];
   char hostspec[80];

src/lib/rt/src/rt_qini.c

@@ -44,6 +44,7 @@
 #include "rt_errh.h"
 #include "rt_qini.h"
 #include "rt_net.h"
+#include "rt_ini_alias.h"
 
 static qdb_sNode* addNode(qini_sNode* nep)
 {
@@ -145,6 +146,8 @@ int qini_ParseFile(
   char s_is_secondary[20];
   char secondary_name[80];
   char s_secondary_naddr[80];
+  char alias[80];
+  char alias_naddr[80];
   pwr_tNodeId nid;
   struct in_addr naddr;
   qini_sNode* nep;
@@ -168,6 +171,12 @@ int qini_ParseFile(
       continue;
     }
 
+    sts = ini_GetAlias(name, alias, alias_naddr);
+    if (ODD(sts)) {
+      strcpy(name, alias);
+      strcpy(s_naddr, alias_naddr);
+    }
+
     sts = cdh_StringToVolumeId(s_nid, (pwr_tVolumeId*)&nid);
     if (EVEN(sts)) {
       errh_Error(