1: # include   "../ingres.h"
   2: # include   "../aux.h"
   3: # include   "../lock.h"
   4: # include   "../access.h"
   5: # include   "../batch.h"
   6: 
   7: extern int  Status;
   8: 
   9: 
  10: char    *Fileset;
  11: char    Noupdt      = FALSE;
  12: char    *Dummy;
  13: char    **Xparams   = &Dummy;
  14: 
  15: struct modtabl
  16: {
  17:     char    *rname;
  18:     char    **parvec;
  19:     int goahead;
  20:     int normgo;
  21:     int optn;
  22: };
  23: 
  24: char    *Relpar[] =
  25: {
  26:     "relation", "hash",     "name",
  27:     "relid",    (char *) -1
  28: };
  29: 
  30: char    *Attpar[] =
  31: {
  32:     "attribute",    "hash",     "name",
  33:     "attrelid", "attowner", "#attid",
  34:     (char *) -1
  35: };
  36: 
  37: char    *Indpar[] =
  38: {
  39:     "indexes",  "hash",     "name",
  40:     "irelidp",  "iownerp",  "",
  41:     "minpages", "5",        (char *) -1
  42: };
  43: 
  44: char    *Trepar[] =
  45: {
  46:     "tree",     "hash",     "name",
  47:     "treerelid",    "treeowner",    "treetype",
  48:     (char *) -1
  49: };
  50: 
  51: char    *Propar[] =
  52: {
  53:     "protect",  "hash",     "name",
  54:     "prorelid", "proowner", "",
  55:     "minpages", "4",        (char *) -1
  56: };
  57: 
  58: char    *Intpar[] =
  59: {
  60:     "integrities",  "hash",     "name",
  61:     "intrelid", "intrelowner",  "",
  62:     "minpages", "4",        (char *) -1
  63: };
  64: 
  65: struct modtabl Modtabl[] =
  66: {
  67:     "relation", &Relpar[0], FALSE,  TRUE,   FALSE,
  68:     "attribute",    &Attpar[0], FALSE,  TRUE,   FALSE,
  69:     "indexes",  &Indpar[0], FALSE,  TRUE,   FALSE,
  70:     "tree",     &Trepar[0], FALSE,  TRUE,   TRUE,
  71:     "protect",  &Propar[0], FALSE,  TRUE,   TRUE,
  72:     "integrities",  &Intpar[0], FALSE,  TRUE,   TRUE,
  73:     0
  74: };
  75: 
  76: 
  77: /*
  78: **	SYSMOD -- Modify system catalogs to a predetermined
  79: **		storage structure with predetermined keys.
  80: */
  81: 
  82: main(argc, argv)
  83: int argc;
  84: char    *argv[];
  85: {
  86:     register int    i;
  87:     register int    j;
  88:     register char   **av;
  89:     char        *p;
  90:     int     retval;
  91:     char        fileset[10], proctab[100];
  92:     extern char *Parmvect[];
  93:     extern char *Flagvect[];
  94:     extern char *Dbpath;
  95:     int     superuser;
  96: 
  97:     tTrace(&argc, argv, 'T');
  98:     itoa(getpid(), fileset);
  99:     Fileset = fileset;
 100:     i = initucode(argc, argv, TRUE, NULL, M_EXCL);
 101:     switch (i)
 102:     {
 103:       case 0:
 104:       case 5:
 105:         break;
 106: 
 107:       case 1:
 108:       case 6:
 109:         printf("Database %s does not exist\n", Parmvect[0]);
 110:         exit(-1);
 111: 
 112:       case 2:
 113:         printf("You are not authorized for database %s\n", Parmvect[0]);
 114:         exit(-1);
 115: 
 116:       case 3:
 117:         printf("You are not a valid INGRES user\n");
 118:         exit(-1);
 119: 
 120:       case 4:
 121:         printf("No database name specified\n");
 122:     usage:
 123:         printf("Usage: sysmod [-s] [+-w] dbname [relation ...]\n");
 124:         exit(-1);
 125: 
 126:       default:
 127:         syserr("initucode %d", i);
 128:     }
 129: 
 130:     concat(Pathname, "/bin/ksort", proctab);
 131:     Dummy = proctab;
 132: 
 133:     superuser = FALSE;
 134:     for (av = Flagvect; (p = *av) != NULL; av++)
 135:     {
 136:         if (p[0] != '-')
 137:         {
 138:         badflag:
 139:             printf("Bad flag: %s\n", p);
 140:             goto usage;
 141:         }
 142:         switch (p[1])
 143:         {
 144:           case 's':
 145:             if ((Status & U_SUPER) == 0)
 146:             {
 147:                 printf("Only INGRES can use the -s flag\n");
 148:                 exit(-1);
 149:             }
 150:             superuser = TRUE;
 151:             break;
 152: 
 153:           default:
 154:             goto badflag;
 155:         }
 156:     }
 157:     if (chdir(Dbpath) < 0)
 158:     {
 159:         printf("data base %s does not exist\n", Parmvect[0]);
 160:         exit(1);
 161:     }
 162:     if (superuser)
 163:         bmove(Admin.adhdr.adowner, Usercode, 2);
 164:     if (!bequal(Usercode, Admin.adhdr.adowner, 2))
 165:     {
 166:         printf("you are not the dba for %s\n", Parmvect[0]);
 167:         exit(1);
 168:     }
 169: /*
 170: **	if there are any arguments, verify that they are valid
 171: **	names of relations which can be modified by this program.
 172: **	if there are no arguments, assume all system relations are to be
 173: **	modified.
 174: */
 175:     if (Parmvect[1] != NULL)
 176:         if ((Parmvect[2] == NULL) && sequal(Parmvect[1], "all"))
 177:             for (i = 0; Modtabl[i].rname; i++)
 178:                 Modtabl[i].goahead = TRUE;
 179:         else
 180:             for (av = &Parmvect[1]; (p = *av) != NULL; av++)
 181:             {
 182:                 for (j = 0; Modtabl[j].rname; j++)
 183:                 {
 184:                     if (sequal(p, Modtabl[j].rname))
 185:                     {
 186:                         if (Modtabl[j].goahead)
 187:                         {
 188:                             printf("%s duplicate relation name\n", p);
 189:                             exit(1);
 190:                         }
 191:                         Modtabl[j].goahead = TRUE;
 192:                         break;
 193:                     }
 194:                 }
 195:                 if (!Modtabl[j].rname)
 196:                 {
 197:                     printf("%s is not a system relation\n", p);
 198:                     exit(1);
 199:                 }
 200:             }
 201:     else
 202:         for (i = 0; Modtabl[i].rname; i++)
 203:             Modtabl[i].goahead = Modtabl[i].normgo;
 204:     for (i = 0; Modtabl[i].rname; i++)
 205:     {
 206:         if (Modtabl[i].goahead == 0 || optn_rel(&Modtabl[i]))
 207:             continue;
 208:         printf("modifying %s\n", Modtabl[i].rname);
 209:         av = Modtabl[i].parvec + 3;
 210:         j = 0;
 211:         while (*av != -1)
 212:         {
 213:             j++;
 214:             av++;
 215:         }
 216:         j += 3;
 217:         smove(Fileset, Batchbuf.file_id);
 218:         if (retval = modify(j, Modtabl[i].parvec))
 219:         {
 220:             printf("Error %d on %s\n", retval, Modtabl[i].rname);
 221:             exit(1);
 222:         }
 223:     }
 224:     printf("sysmod done\n");
 225:     exit(0);
 226: }
 227: 
 228: 
 229: optn_rel(mx)
 230: struct modtabl  *mx;
 231: {
 232:     register struct modtabl *m;
 233:     register int        ret;
 234: 
 235:     struct descriptor   des;
 236: 
 237:     m = mx;
 238:     ret = FALSE;
 239: 
 240:     if (m->optn)
 241:     {
 242:         if (openr(&des, -1, m->rname))
 243:         {
 244:             ret = TRUE;
 245:         }
 246:     }
 247:     return (ret);
 248: }
 249: 
 250: rubproc()
 251: {
 252:     printf("sysmod interrupted\n");
 253:     exit(1);
 254: }

Defined functions

main defined in line 82; never used
optn_rel defined in line 229; used 1 times
rubproc defined in line 250; never used

Defined variables

Attpar defined in line 30; used 1 times
  • in line 68
Dummy defined in line 12; used 2 times
Fileset defined in line 10; used 2 times
Indpar defined in line 37; used 1 times
  • in line 69
Intpar defined in line 58; used 1 times
  • in line 72
Modtabl defined in line 65; used 17 times
Noupdt defined in line 11; never used
Propar defined in line 51; used 1 times
  • in line 71
Relpar defined in line 24; used 1 times
  • in line 67
Trepar defined in line 44; used 1 times
  • in line 70
Xparams defined in line 13; never used

Defined struct's

modtabl defined in line 15; used 6 times
Last modified: 1995-02-12
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