From: xchaos <xchaos@251d49ef-1d17-4917-a970-b30cf55b089b>
Date: Sun, 7 Oct 2012 20:10:45 +0000 (+0000)
Subject: parsehosts.c = first step to independent hosts parser
X-Git-Url: https://git.harvie.cz/?a=commitdiff_plain;h=1c9cae56507516acf3eda8fcfe60a74bfe923ee4;p=svn%2FPrometheus-QoS%2F.git

parsehosts.c = first step to independent hosts parser



git-svn-id: https://dev.arachne.cz/repos/prometheus/trunk@195 251d49ef-1d17-4917-a970-b30cf55b089b
---

diff --git a/Makefile b/Makefile
index ef902d6..05d120b 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ sbindir=$(prefix)/sbin
 sysconfdir=/etc
 
 main: prometheus
-	$(CC) -o prometheus parselogs.c prometheus.c
+	$(CC) -o prometheus parsehosts.c parselogs.c prometheus.c
 
 deb: main
 	debian/prometheus.debian
diff --git a/cll1-0.6.2.h b/cll1-0.6.2.h
index 7c33ce8..37a6ab5 100644
--- a/cll1-0.6.2.h
+++ b/cll1-0.6.2.h
@@ -34,6 +34,8 @@
 /* Section For Dummies part 1, updated 2004-05-07 by xCh. */
 
 #define not !
+#define and &&
+#define or &&
 #define TRUE 1
 #define FALSE 0
 #define loop while(1)
diff --git a/ipstruct.h b/ipstruct.h
new file mode 100644
index 0000000..2410047
--- /dev/null
+++ b/ipstruct.h
@@ -0,0 +1,54 @@
+struct IP
+{
+ char *addr;
+ char *name;
+ char *sharing;
+ int min;
+ int desired;
+ int max;
+ int mark;
+ int prio;
+ int fixedprio;
+ int group;
+ int lmsid;
+ unsigned long long direct;
+ unsigned long long proxy;
+ unsigned long long upload;
+ unsigned long long traffic;
+ unsigned long long credit;
+ unsigned long pktsup;
+ unsigned long pktsdown;
+ struct Keyword *keyword;
+ list(IP);
+};
+
+struct Group
+{
+ int min;
+ int count;
+ int desired;
+ int id;
+ list(Group);
+};
+
+struct Keyword
+{
+ char *key;
+ 
+ int asymetry_ratio;        /* ratio for ADSL-like upload */
+ int asymetry_fixed;        /* fixed treshold for ADSL-like upload */
+ int data_limit;            /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
+ int data_prio;             /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
+ long fixed_limit;          /* fixed data limit for setting lower HTB ceil */
+ long fixed_prio;           /* fixed data lmit for setting lower HTB prio */
+ int reserve_min;	    /* bonus for nominal HTB rate bandwidth (in kbps) */
+ int reserve_max;	    /* malus for nominal HTB ceil (in kbps) */
+// int divide_max;	    /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */
+// int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */
+ int default_prio;	    /* default HTB priority for this keyword */
+ char *html_color;
+ int ip_count;
+ char *leaf_discipline;
+ 
+ list(Keyword);
+};
diff --git a/parsehosts.c b/parsehosts.c
new file mode 100644
index 0000000..2740c1c
--- /dev/null
+++ b/parsehosts.c
@@ -0,0 +1,178 @@
+/* Modified by: xChaos, 20121007 */
+
+#include "cll1-0.6.2.h"
+#include "ipstruct.h"
+
+#define FIRSTGROUPID 1024
+#define FIRSTIPCLASS 2048
+
+/* globals declared in prometheus.c */
+extern struct IP *ips, *ip, *sharedip;
+extern struct Group *groups, *group;
+extern struct Keyword *keyword, *defaultkeyword, *keywords;
+extern int class_count;
+extern int ip_count;
+extern int found_lmsid;
+extern int free_min;
+
+/* function implemented in prometheus.c */
+void TheIP(void);
+
+/* == This function strips extra characters after IPv4 address and stores it = */
+void parse_ip(char *str)
+{
+ char *ptr, *ipaddr = NULL, *ipname = NULL, *lmsid = NULL;
+
+ ptr = strchr(str, '{');
+ if(ptr)
+ {
+  lmsid = ++ptr;
+  while(*ptr and *ptr != '}')
+  {
+   ptr++;
+  }
+  *ptr = 0;
+ }
+ 
+ ptr = str;
+ while(*ptr and *ptr!=' ' and *ptr!=9)
+ {
+  ptr++;
+ }
+ 
+ *ptr = 0;
+ ipaddr = str;
+ ptr++;
+ while(*ptr and (*ptr==' ' or *ptr==9))
+ {
+  ptr++;
+ }
+ ipname=ptr; 
+ while(*ptr and *ptr!=' ' and *ptr!=9)
+ {
+  ptr++;
+ }
+ *ptr=0;
+
+ if_exists(ip, ips, eq(ip->addr,ipaddr));
+ else
+ {
+  TheIP();
+ }
+ ip->addr = ipaddr;
+ ip->name = ipname;
+ if(lmsid)
+ {
+  ip->lmsid = atoi(lmsid);
+  found_lmsid = TRUE;
+ }
+}
+
+/* == This function parses hosts style main configuration file == */
+void parse_hosts(char *hosts)
+{
+ int groupidx = FIRSTGROUPID;
+ char *str, *ptr;
+ char *substring;
+
+ parse(hosts)
+ {
+  str=_;
+
+  if(*str < '0' or *str > '9')
+  {
+   /* any line starting with non-number is comment ...*/
+   continue;
+  }
+  
+  /* Does this IP share QoS class with some other ? */
+  substring = strstr(str, "sharing-");
+  if(substring)
+  { 
+   substring += 8; /* "sharing-" */
+   parse_ip(str);
+   ip_count++;
+   ip->sharing = substring;
+   ip->keyword = defaultkeyword; /* settings for default keyword */
+   while(*substring and *substring != '\n')
+   {
+    substring++;
+   }
+   *substring = 0; 
+  }
+  else
+  {
+   /*Do we have to create new QoS class for this IP ? */
+
+   if_exists(keyword,keywords,(substring=strstr(str,keyword->key)))
+   {
+    parse_ip(str);
+    ip_count++;
+    ip->keyword = keyword;
+    keyword->ip_count++;
+    ip->prio = keyword->default_prio;
+    substring += strlen(keyword->key)+1;
+    ptr = substring;
+    while(*ptr and *ptr != '-')
+    {
+     ptr++;
+    }
+    if(*ptr == '-')
+    {
+     *ptr=0;
+     ip->max = ip->desired = atoi(ptr+1);
+    }
+    ip->min = atoi(substring);
+    if(ip->min <= 0)
+    {
+     printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kb/s\n",
+            str, free_min);
+     ip->min = free_min;
+    }
+    if(ip->max <= ip->min)
+    {
+     ip->fixedprio = TRUE;
+     ip->max = ip->min + ip->keyword->reserve_min;
+    }
+    else 
+    {
+     ip->max -= ip->keyword->reserve_max;
+     if(ip->max<ip->min)
+     {
+      ip->max=ip->min;
+     }
+    }
+    ip->mark = FIRSTIPCLASS+1+class_count++;
+
+    if_exists(group,groups,(group->min == ip->min)) 
+    { 
+     group->count++;      
+     group->desired += ip->min;
+     ip->group = group->id;   
+    }
+    else
+    {
+     create(group,Group);
+     group->min = ip->min;
+     group->id = groupidx++;
+     ip->group = group->id;
+
+     if(group->min < 8) group->min = 8;
+     /* Warning - this is maybe because of primitive tc namespace, can be fixed */
+     /* it is because class IDs are derived from min. bandwidth. - xCh */
+     //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;
+     
+     group->count = 1;
+     group->desired = ip->min;   
+     insert(group, groups, desc_order_by,min);
+    }
+   }//endif keyword-
+  }//endif sharing-
+ }
+ fail
+ {
+  perror(hosts);
+  exit(-1);
+ }
+ done; /* ugly macro end */
+}
\ No newline at end of file
diff --git a/parselogs.c b/parselogs.c
index 6d92680..a5c2acf 100644
--- a/parselogs.c
+++ b/parselogs.c
@@ -1,6 +1,7 @@
 #include "cll1-0.6.2.h"
 #define STRLEN 512
 
+/* globals declared in prometheus.c */
 extern char *log_dir;
 extern const char *version;
 extern const char *stats_html_signature;
@@ -11,8 +12,8 @@ extern char *log_url;
 extern char *lms_url;
 extern long long int line;
 
+/* function implemented in prometheus.c */
 const char *tr_odd_even(void);
-/* implemented in prometheus.c */
 
 struct IpLog
 {
diff --git a/prometheus.c b/prometheus.c
index 6401255..07980f6 100644
--- a/prometheus.c
+++ b/prometheus.c
@@ -7,7 +7,7 @@
 /*  Credit: CZFree.Net,Martin Devera,Netdave,Aquarius,Gandalf  */
 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
 
-/* Modified by: xChaos, 20120612
+/* Modified by: xChaos, 20121007
                  ludva, 20080415
  
    Prometheus QoS is free software; you can redistribute it and/or
@@ -27,13 +27,12 @@
    GNU General Public License is located in file COPYING */
 
 #define STRLEN 512
-#define FIRSTGROUPID 1024
-#define FIRSTIPCLASS 2048
 #undef DEBUG
 
 #include "cll1-0.6.2.h"
+#include "ipstruct.h"
 
-const char *version = "0.8.3-f";
+const char *version = "0.8.3-g";
 
 /* Version numbers: 0.8.3 is development releases ("beta"), 0.8.4 will be "stable" */
 /* Debian(RPM) package versions/patchlevels: 0.7.9-2, 0.8.0-1, 0.8.0-2, etc. */
@@ -74,6 +73,9 @@ int      row_odd_even = 0; /*<tr class="odd/even"> */
 void parse_ip_log(int argc, char **argv);
 /* implementid in parselog.c */
 
+void parse_hosts(char *hosts);
+/* implementid in parsehosts.c */
+
 const char *tr_odd_even(void)
 {
  row_odd_even = 1 - row_odd_even;
@@ -146,6 +148,8 @@ int         burst_main = 64;
 int        burst_group = 32;
 int     magic_treshold = 8; /* reduce ceil by X*magic_treshhold kbps (hard shaping) */
 int       keywordcount = 0;
+int class_count        = 0;
+int ip_count           = 0;
 /* not yet implemented:
 int      fixed_packets = 0; maximum number of pps per IP address (not class!) 
 int       packet_limit = 5; maximum number of pps to htn CEIL, not rate !!! 
@@ -160,40 +164,11 @@ const int idxtable_treshold2 = 12;      /* this is no longer configurable */
 const int idxtable_bitmask1  = 3;        /* this is no longer configurable */
 const int idxtable_bitmask2  = 3;        /* this is no longer configurable */
 
-/* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */
+struct IP *ips = NULL, *ip, *sharedip;
+struct Group *groups = NULL, *group;
+struct Keyword *keyword, *defaultkeyword=NULL, *keywords=NULL;
 
-struct IP
-{
- char *addr;
- char *name;
- char *sharing;
- int min;
- int desired;
- int max;
- int mark;
- int prio;
- int fixedprio;
- int group;
- int lmsid;
- unsigned long long direct;
- unsigned long long proxy;
- unsigned long long upload;
- unsigned long long traffic;
- unsigned long long credit;
- unsigned long pktsup;
- unsigned long pktsdown;
- struct Keyword *keyword;
- list(IP);
-} *ips=NULL, *ip, *sharedip;
-
-struct Group
-{
- int min;
- int count;
- int desired;
- int id;
- list(Group);
-} *groups=NULL, *group;
+/* ==== This is C<<1 stuff - learn C<<1 first! https://dev.arachne.cz/svn/cll1h ==== */
 
 struct Index
 {
@@ -205,27 +180,6 @@ struct Index
  list(Index);
 } *idxs=NULL, *idx, *metaindex;
 
-struct Keyword
-{
- char *key;
- 
- int asymetry_ratio;        /* ratio for ADSL-like upload */
- int asymetry_fixed;        /* fixed treshold for ADSL-like upload */
- int data_limit;            /* hard shaping: apply magic_treshold if max*data_limit MB exceeded */
- int data_prio;             /* soft shaping (qos): reduce HTB prio if max*data_prio MB exceeded */
- long fixed_limit;          /* fixed data limit for setting lower HTB ceil */
- long fixed_prio;           /* fixed data lmit for setting lower HTB prio */
- int reserve_min;	    /* bonus for nominal HTB rate bandwidth (in kbps) */
- int reserve_max;	    /* malus for nominal HTB ceil (in kbps) */
-// int divide_max;	    /* relative malus: new_ceil=rate+(old_ceil-rate)/divide_max */
-// int htb_ceil_bonus_divide; /* relative bonus: new_ceil=old_ceil+old_ceil/htb_ceil_bonus_divide */
- int default_prio;	    /* default HTB priority for this keyword */
- char *html_color;
- int ip_count;
- char *leaf_discipline;
- 
- list(Keyword);
-} *keyword,*defaultkeyword=NULL,*keywords=NULL;
 
 /* Damned, this must be object oriented! This looks almost like constructor ;-) */
 
@@ -712,57 +666,6 @@ void run_restore(void)
  free(restor);
 }
 
-/* == This function strips extra characters after IP address and stores it = */
-
-void parse_ip(char *str)
-{
- char *ptr,*ipaddr=NULL,*ipname=NULL,*lmsid=NULL;
-
- ptr=strchr(str,'{');
- if(ptr)
- {
-  lmsid=++ptr;
-  while(*ptr && *ptr!='}')
-  {
-   ptr++;
-  }
-  *ptr=0;
- }
- 
- ptr=str;
- while(*ptr && *ptr!=' ' && *ptr!=9)
- {
-  ptr++;
- }
- 
- *ptr=0;
- ipaddr=str;
- ptr++;
- while(*ptr && (*ptr==' ' || *ptr==9))
- {
-  ptr++;
- }
- ipname=ptr; 
- while(*ptr && *ptr!=' ' && *ptr!=9)
- {
-  ptr++;
- }
- *ptr=0;
-
- if_exists(ip,ips,eq(ip->addr,ipaddr));
- else
- {
-  TheIP();
- }
- ip->addr=ipaddr;
- ip->name=ipname;
- if(lmsid)
- {
-  ip->lmsid=atoi(lmsid);
-  found_lmsid=1;
- }
-}
-
 char *parse_datafile_line(char *str)
 {
  char *ptr=strchr(str,' ');
@@ -779,9 +682,6 @@ char *parse_datafile_line(char *str)
  }
 }
 
-
-
-
 void append_log(struct IP *self) /*using global variables*/
 {
  char *d, *str;
@@ -804,7 +704,6 @@ void append_log(struct IP *self) /*using global variables*/
  }
 }
 
-
 /*-----------------------------------------------------------------*/
 /* Are you looking for int main(int argc, char **argv) ? :-))      */
 /*-----------------------------------------------------------------*/
@@ -815,7 +714,7 @@ program
  FILE *f=NULL;               /* everything is just stream of bytes... */
  char *str, *ptr, *d;        /* LET A$=B$ :-) */
  char *substring;
- int class_count=0,ip_count=0;
+
  int parent=1;
  int just_flush=FALSE;       /* deactivates all previous actions */
  int nodelay=FALSE;
@@ -894,107 +793,7 @@ Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);
  /*-----------------------------------------------------------------*/
  printf("Parsing class defintion file %s ...\n", hosts);
  /*-----------------------------------------------------------------*/
- int groupidx = FIRSTGROUPID;
- parse(hosts)
- {
-  str=_;
-
-  if(*str<'0' || *str>'9')
-  {
-   /* any line starting with non-number is comment ...*/
-   continue;
-  }
-  
-  //Does this IP share QoS class with some other ?
-  substring=strstr(str,"sharing-");
-  if(substring)
-  { 
-   substring+=8; //"sharing-"
-   parse_ip(str);
-   ip_count++;
-   ip->sharing=substring;
-   ip->keyword=defaultkeyword; /* settings for default keyword */
-   while(*substring && *substring!='\n')
-   {
-    substring++;
-   }
-   *substring=0; 
-  }
-  else
-  {
-   //Do we have to create new QoS class for this IP ?
-
-   if_exists(keyword,keywords,(substring=strstr(str,keyword->key)))
-   {
-    parse_ip(str);
-    ip_count++;
-    ip->keyword=keyword;
-    keyword->ip_count++;
-    ip->prio=keyword->default_prio;
-    substring+=strlen(keyword->key)+1;
-    ptr=substring;
-    while(*ptr && *ptr!='-')
-    {
-     ptr++;
-    }
-    if(*ptr=='-')
-    {
-     *ptr=0;
-     ip->max = ip->desired=atoi(ptr+1);
-    }
-    ip->min = atoi(substring);
-    if(ip->min <= 0)
-    {
-     printf(" %s: Illegal value of minimum bandwidth 0 kbps, using %d kb/s\n",
-            str, free_min);
-     ip->min = free_min;
-    }
-    if(ip->max <= ip->min)
-    {
-     ip->fixedprio = 1;
-     ip->max = ip->min+ip->keyword->reserve_min;
-    }
-    else 
-    {
-     ip->max -= ip->keyword->reserve_max;
-     if(ip->max<ip->min)
-     {
-      ip->max=ip->min;
-     }
-    }
-    ip->mark=FIRSTIPCLASS+1+class_count++;
-
-    if_exists(group,groups,group->min==ip->min) 
-    { 
-     group->count++;      
-     group->desired += ip->min;
-     ip->group = group->id;   
-    }
-    else
-    {
-     create(group,Group);
-     group->min = ip->min;
-     group->id = groupidx++;
-     ip->group = group->id;
-
-     if(group->min<8) group->min=8;
-     /* Warning - this is maybe because of primitive tc namespace, can be fixed */
-     /* it is because class IDs are derived from min. bandwidth. - xCh */
-     //if(group->min>MAX_GUARANTED_KBPS) group->min=MAX_GUARANTED_KBPS;
-     
-     group->count=1;
-     group->desired=ip->min;   
-     insert(group,groups,desc_order_by,min);
-    }
-   }//endif keyword-
-  }//endif sharing-
- }
- fail
- {
-  perror(hosts);
-  exit(-1);
- }
- done; /* ugly macro end */
+ parse_hosts(hosts);
 
  /*-----------------------------------------------------------------*/
  /* cll1.h - let's allocate brand new character buffer...           */
@@ -1014,7 +813,7 @@ Credit: CZFree.Net, Martin Devera, Netdave, Aquarius, Gandalf\n\n",version);
    ip->lmsid=sharedip->lmsid;
    break;
   }
-  if(!sharedip)
+  if(not sharedip)
   {
    printf("Unresolved shared connection: %s %s sharing-%s\n",
           ip->addr, ip->name, ip->sharing);