1: #ifndef lint
   2: static char sccsid[] = "@(#)systat.c	5.4 (Berkeley) 6/23/85";
   3: #endif
   4: 
   5: #include "uucp.h"
   6: 
   7: #define STATNAME(f, n) sprintf(f, "%s/%s/%s", Spool, "STST", n)
   8: #define S_SIZE 100
   9: 
  10: /*LINTLIBRARY*/
  11: 
  12: /*
  13:  *	make system status entry
  14:  *	return codes:  none
  15:  */
  16: systat(name, type, text)
  17: char *name, *text;
  18: int type;
  19: {
  20:     char filename[MAXFULLNAME], line[S_SIZE];
  21:     int count, oldtype;
  22:     register FILE *fp;
  23:     time_t prestime, rtry;
  24: 
  25:     if (type == 0)
  26:         return;
  27:     line[0] = '\0';
  28:     time(&prestime);
  29:     count = 0;
  30:     STATNAME(filename, name);
  31: 
  32:     fp = fopen(filename, "r");
  33:     if (fp != NULL) {
  34:         fgets(line, S_SIZE, fp);
  35:         sscanf(line, "%d %d", &oldtype, &count);
  36:         if (count <= 0)
  37:             count = 0;
  38:         fclose(fp);
  39:         /* If merely 'wrong time', don't change existing STST */
  40:         if (type == SS_WRONGTIME && oldtype != SS_INPROGRESS)
  41:             return;
  42:     }
  43: 
  44:     rtry = Retrytime;
  45:     /* if failures repeat, don't try so often,
  46: 	 * to forstall a 'MAX RECALLS' situation.
  47: 	 */
  48:     if (type == SS_FAIL) {
  49:         count++;
  50:         if (count > 5) {
  51:             rtry = rtry * (count-5);
  52:             if (rtry > ONEDAY/2)
  53:                 rtry = ONEDAY/2;
  54:         }
  55:     }
  56: 
  57: 
  58: #ifdef VMS
  59:     unlink(filename);
  60: #endif VMS
  61:     fp = fopen(filename, "w");
  62:     ASSERT(fp != NULL, "SYSTAT OPEN FAIL", filename, 0);
  63:     fprintf(fp, "%d %d %ld %ld %s %s\n", type, count, prestime, rtry, text, name);
  64:     fclose(fp);
  65:     return;
  66: }
  67: 
  68: /***
  69:  *	rmstat(name)	remove system status entry
  70:  *	char *name;
  71:  *
  72:  *	return codes:  none
  73:  */
  74: 
  75: rmstat(name)
  76: char *name;
  77: {
  78:     char filename[MAXFULLNAME];
  79: 
  80:     STATNAME(filename, name);
  81:     unlink(filename);
  82: }
  83: 
  84: /*
  85:  *	check system status for call
  86:  *
  87:  *	return codes  0 - ok | >0 system status
  88:  */
  89: 
  90: callok(name)
  91: char *name;
  92: {
  93:     char filename[MAXFULLNAME], line[S_SIZE];
  94:     register FILE *fp;
  95:     time_t lasttime, prestime, retrytime;
  96:     long t1, t2;
  97:     int count, type;
  98: 
  99:     STATNAME(filename, name);
 100:     fp = fopen(filename, "r");
 101:     if (fp == NULL)
 102:         return(SS_OK);
 103: 
 104:     if (fgets(line, S_SIZE, fp) == NULL) {
 105:         /*  no data  */
 106:         fclose(fp);
 107:         unlink(filename);
 108:         return(SS_OK);
 109:     }
 110: 
 111:     fclose(fp);
 112:     time(&prestime);
 113:     sscanf(line, "%d%d%ld%ld", &type, &count, &t1, &t2);
 114:     lasttime = t1;
 115:     retrytime = t2;
 116: 
 117:     switch(type) {
 118:     case SS_BADSEQ:
 119:     case SS_CALLBACK:
 120:     case SS_NODEVICE:
 121:     case SS_INPROGRESS: /*let LCK take care of it */
 122:         return(SS_OK);
 123: 
 124:     case SS_FAIL:
 125:         if (count > MAXRECALLS) {
 126:             logent("MAX RECALLS", "NO CALL");
 127:             DEBUG(4, "MAX RECALL COUNT %d\n", count);
 128:             if (Debug) {
 129:                 logent("debugging", "continuing anyway");
 130:                 return SS_OK;
 131:             }
 132:             return type;
 133:         }
 134: 
 135:         if (prestime - lasttime < retrytime) {
 136:             logent("RETRY TIME NOT REACHED", "NO CALL");
 137:             DEBUG(4, "RETRY TIME (%ld) NOT REACHED\n", retrytime);
 138:             if (Debug) {
 139:                 logent("debugging", "continuing anyway");
 140:                 return SS_OK;
 141:             }
 142:             return type;
 143:         }
 144: 
 145:         return SS_OK;
 146:     default:
 147:         return SS_OK;
 148:     }
 149: }

Defined functions

callok defined in line 90; used 3 times
rmstat defined in line 75; used 2 times
systat defined in line 16; used 14 times

Defined variables

sccsid defined in line 2; never used

Defined macros

STATNAME defined in line 7; used 3 times
S_SIZE defined in line 8; used 4 times
Last modified: 1987-02-17
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