15e96a66cSDavid du Colombier #include "stdinc.h" 2*fe853e23SDavid du Colombier #include <ctype.h> 35e96a66cSDavid du Colombier 45e96a66cSDavid du Colombier #include "9.h" 55e96a66cSDavid du Colombier 65e96a66cSDavid du Colombier int Dflag; 75e96a66cSDavid du Colombier char* none = "none"; 8*fe853e23SDavid du Colombier 95e96a66cSDavid du Colombier int stdfd[2]; 105e96a66cSDavid du Colombier 115e96a66cSDavid du Colombier static void 125e96a66cSDavid du Colombier usage(void) 135e96a66cSDavid du Colombier { 14dc5a79c1SDavid du Colombier fprint(2, "usage: %s" 155e96a66cSDavid du Colombier " [-Dt]" 16dc5a79c1SDavid du Colombier " [-c cmd]" 177f1bc48aSDavid du Colombier " [-f partition]\n" 18dc5a79c1SDavid du Colombier , argv0); 19dc5a79c1SDavid du Colombier exits("usage"); 20dc5a79c1SDavid du Colombier } 21dc5a79c1SDavid du Colombier 22dc5a79c1SDavid du Colombier static void 23dc5a79c1SDavid du Colombier readCmdPart(char *file, char ***pcmd, int *pncmd) 24dc5a79c1SDavid du Colombier { 25dc5a79c1SDavid du Colombier char buf[1024+1], *f[1024]; 26*fe853e23SDavid du Colombier char tbuf[1024]; 27dc5a79c1SDavid du Colombier int nf; 28dc5a79c1SDavid du Colombier int i, fd, n; 29*fe853e23SDavid du Colombier char **cmd, *p; 30dc5a79c1SDavid du Colombier int ncmd; 31dc5a79c1SDavid du Colombier 32dc5a79c1SDavid du Colombier cmd = *pcmd; 33dc5a79c1SDavid du Colombier ncmd = *pncmd; 34dc5a79c1SDavid du Colombier 35dc5a79c1SDavid du Colombier if((fd = open(file, OREAD)) < 0) 36dc5a79c1SDavid du Colombier sysfatal("open %s: %r", file); 37dc5a79c1SDavid du Colombier if(seek(fd, 127*1024, 0) != 127*1024) 38dc5a79c1SDavid du Colombier sysfatal("seek %s 127kB: %r", file); 39dc5a79c1SDavid du Colombier n = readn(fd, buf, sizeof buf-1); 40dc5a79c1SDavid du Colombier if(n == 0) 41dc5a79c1SDavid du Colombier sysfatal("short read of %s at 127kB", file); 42dc5a79c1SDavid du Colombier if(n < 0) 43dc5a79c1SDavid du Colombier sysfatal("read %s: %r", file); 44dc5a79c1SDavid du Colombier buf[n] = 0; 45dc5a79c1SDavid du Colombier if(memcmp(buf, "fossil config\n", 6+1+6+1) != 0) 46dc5a79c1SDavid du Colombier sysfatal("bad config magic in %s", file); 47dc5a79c1SDavid du Colombier nf = getfields(buf+6+1+6+1, f, nelem(f), 1, "\n"); 48dc5a79c1SDavid du Colombier for(i=0; i<nf; i++){ 49dc5a79c1SDavid du Colombier if(f[i][0] == '#') 50dc5a79c1SDavid du Colombier continue; 51dc5a79c1SDavid du Colombier cmd = vtMemRealloc(cmd, (ncmd+1)*sizeof(char*)); 52*fe853e23SDavid du Colombier /* expand argument '*' to mean current file */ 53*fe853e23SDavid du Colombier if((p = strchr(f[i], '*')) && (p==f[i]||isspace(p[-1])) && (p[1]==0||isspace(p[1]))){ 54*fe853e23SDavid du Colombier memmove(tbuf, f[i], p-f[i]); 55*fe853e23SDavid du Colombier strecpy(tbuf+(p-f[i]), tbuf+sizeof tbuf, file); 56*fe853e23SDavid du Colombier strecpy(tbuf+strlen(tbuf), tbuf+sizeof tbuf, p+1); 57*fe853e23SDavid du Colombier f[i] = tbuf; 58*fe853e23SDavid du Colombier } 59dc5a79c1SDavid du Colombier cmd[ncmd++] = vtStrDup(f[i]); 60dc5a79c1SDavid du Colombier } 61dc5a79c1SDavid du Colombier close(fd); 62dc5a79c1SDavid du Colombier *pcmd = cmd; 63dc5a79c1SDavid du Colombier *pncmd = ncmd; 645e96a66cSDavid du Colombier } 655e96a66cSDavid du Colombier 665e96a66cSDavid du Colombier void 675e96a66cSDavid du Colombier main(int argc, char* argv[]) 685e96a66cSDavid du Colombier { 695e96a66cSDavid du Colombier char **cmd, *p; 705e96a66cSDavid du Colombier int i, ncmd, tflag; 715e96a66cSDavid du Colombier 725e96a66cSDavid du Colombier fmtinstall('D', dirfmt); 735e96a66cSDavid du Colombier fmtinstall('F', fcallfmt); 745e96a66cSDavid du Colombier fmtinstall('M', dirmodefmt); 755e96a66cSDavid du Colombier quotefmtinstall(); 765e96a66cSDavid du Colombier 775e96a66cSDavid du Colombier /* 785e96a66cSDavid du Colombier * Insulate from the invoker's environment. 795e96a66cSDavid du Colombier */ 805e96a66cSDavid du Colombier if(rfork(RFREND|RFNOTEG|RFNAMEG) < 0) 815e96a66cSDavid du Colombier sysfatal("rfork: %r"); 825e96a66cSDavid du Colombier 835e96a66cSDavid du Colombier close(0); 845e96a66cSDavid du Colombier open("/dev/null", OREAD); 855e96a66cSDavid du Colombier close(1); 865e96a66cSDavid du Colombier open("/dev/null", OWRITE); 875e96a66cSDavid du Colombier 885e96a66cSDavid du Colombier cmd = nil; 895e96a66cSDavid du Colombier ncmd = tflag = 0; 905e96a66cSDavid du Colombier 915e96a66cSDavid du Colombier vtAttach(); 925e96a66cSDavid du Colombier 935e96a66cSDavid du Colombier ARGBEGIN{ 945e96a66cSDavid du Colombier case '?': 955e96a66cSDavid du Colombier default: 965e96a66cSDavid du Colombier usage(); 975e96a66cSDavid du Colombier break; 985e96a66cSDavid du Colombier case 'D': 995e96a66cSDavid du Colombier Dflag ^= 1; 1005e96a66cSDavid du Colombier break; 101dc5a79c1SDavid du Colombier case 'f': 102dc5a79c1SDavid du Colombier p = EARGF(usage()); 103dc5a79c1SDavid du Colombier readCmdPart(p, &cmd, &ncmd); 104dc5a79c1SDavid du Colombier break; 1055e96a66cSDavid du Colombier case 'c': 106dc5a79c1SDavid du Colombier p = EARGF(usage()); 1075e96a66cSDavid du Colombier cmd = vtMemRealloc(cmd, (ncmd+1)*sizeof(char*)); 1085e96a66cSDavid du Colombier cmd[ncmd++] = p; 1095e96a66cSDavid du Colombier break; 1105e96a66cSDavid du Colombier case 't': 1115e96a66cSDavid du Colombier tflag = 1; 1125e96a66cSDavid du Colombier break; 1135e96a66cSDavid du Colombier }ARGEND 1145e96a66cSDavid du Colombier if(argc != 0) 1155e96a66cSDavid du Colombier usage(); 1165e96a66cSDavid du Colombier 1175e96a66cSDavid du Colombier consInit(); 1185e96a66cSDavid du Colombier cliInit(); 11934e04225SDavid du Colombier msgInit(); 12034e04225SDavid du Colombier conInit(); 1215e96a66cSDavid du Colombier cmdInit(); 1225e96a66cSDavid du Colombier fsysInit(); 1235e96a66cSDavid du Colombier exclInit(); 1245e96a66cSDavid du Colombier fidInit(); 1255e96a66cSDavid du Colombier 1265e96a66cSDavid du Colombier srvInit(); 1275e96a66cSDavid du Colombier lstnInit(); 1285e96a66cSDavid du Colombier usersInit(); 1295e96a66cSDavid du Colombier 130dc5a79c1SDavid du Colombier for(i = 0; i < ncmd; i++) 1315e96a66cSDavid du Colombier if(cliExec(cmd[i]) == 0) 132dc5a79c1SDavid du Colombier fprint(2, "%s: %R\n", cmd[i]); 1335e96a66cSDavid du Colombier vtMemFree(cmd); 1345e96a66cSDavid du Colombier 1355e96a66cSDavid du Colombier if(tflag && consTTY() == 0) 1365e96a66cSDavid du Colombier consPrint("%s\n", vtGetError()); 1375e96a66cSDavid du Colombier 1385e96a66cSDavid du Colombier vtDetach(); 1395e96a66cSDavid du Colombier exits(0); 1405e96a66cSDavid du Colombier } 141