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1.1 root 1: #ifndef lint
2: static char sccsid[] = "@(#)correct.c 1.3 (Berkeley/CCI) 6/7/88";
3: #endif
4:
5: #include "vdfmt.h"
6: #include "cmd.h"
7:
8: /*
9: **
10: */
11:
12: correct()
13: {
14: cur.state = cor;
15: print("Making corrections to bad sector map on ");
16: printf("controller %d, drive %d, ", cur.controller, cur.drive);
17: printf("type %s.\n", lab->d_typename);
18:
19: indent();
20: if(is_formatted() == true)
21: if(read_bad_sector_map() == true) {
22: get_corrections();
23: cur.substate = sub_wmap;
24: sync_bad_sector_map();
25: }
26: else
27: print("There is no bad sector map on this drive!\n");
28: else
29: print("Drive must be formatted befor corrections are done.\n");
30: exdent(1);
31: }
32:
33:
34: /*
35: **
36: */
37:
38: cor_help()
39: {
40: indent();
41: print("Correction commands are in the following form:\n");
42: indent();
43: print("ID - Correct module serial number.\n");
44: print("[a-h] (block) - UNIX file system format.\n");
45: print("SEctor (sector) - Absolute sector number on disk.\n");
46: print("Track (track) - Absolute disk track number.\n");
47: print("(cylinder) (head) (offset) (length) - CDC flaw map format.\n");
48: print("CLEAR - Remove all relocations not from flaw map.\n");
49: print("STARt - Ends correction process.\n\n");
50: exdent(2);
51: }
52:
53:
54: /*
55: **
56: */
57:
58: get_corrections()
59: {
60: extern int id_help();
61: char line[256];
62: char *ptr;
63: bs_entry entry;
64: dskadr dskaddr;
65: fmt_err dskerr;
66: int max_track;
67: register int block;
68:
69: dskaddr.cylinder = lab->d_ncylinders - 1;
70: dskaddr.cylinder = lab->d_ntracks - 1;
71: max_track = to_track(dskaddr);
72: indent();
73: for(;;) {
74: print("Location? ");
75: get_string_cmd(line, cor_help);
76: if(kill_processes == true)
77: break;
78: if(line[0] == '\0')
79: continue;
80: ptr = line;
81: trim_white(ptr);
82: if(!strncmp(ptr, "he", 2) || !strncmp(ptr, "?", 1) ||
83: !strncmp(ptr, "stat", 4) || !strncmp(ptr, "!", 1))
84: continue;
85: indent();
86: if(!strncmp(ptr, "id", 2)) {
87: register int temp;
88:
89: for(;;) {
90: print("Pack ID is %d. Change to? ",
91: bad_map->bs_id);
92: temp = get_digit_cmd(id_help);
93: if(temp > 0)
94: break;
95: }
96: D_INFO->id = bad_map->bs_id = temp;
97: } else if (!strcmp(ptr, "clear")) {
98: print(
99: "Confirm removal of ALL relocations installed manually\n");
100: if (get_yes_no("or by verification") == true)
101: clear_relocations(true);
102: }
103: else if((*ptr >= 'a') && (*ptr <= 'h')) {
104: register char par = *ptr++;
105:
106: block = get_next_digit(ptr);
107: dskerr.err_adr = *from_unix((unsigned char)par,
108: (unsigned int)block);
109: if((dskerr.err_adr.cylinder == -1) || (block == -1)) {
110: print("Invalid UNIX block number!\n");
111: goto next;
112: }
113: print("Confirm block %d on file-system '%c'",block,par);
114: dskerr.err_stat = DATA_ERROR;
115: doreloc:
116: printf(" (cn %d tn %d bn %d)", dskerr.err_adr.cylinder,
117: dskerr.err_adr.track, dskerr.err_adr.sector);
118: if(get_yes_no("") == true) {
119: (*C_INFO->code_pos)(&dskerr, &entry);
120: remove_user_relocations(&entry);
121: }
122: }
123: else if(*ptr == 't') {
124: block = get_next_digit(ptr);
125: if((block == -1) || (block >= max_track)) {
126: print("Invalid track number!\n");
127: goto next;
128: }
129: dskerr.err_adr = *from_track(block);
130: dskerr.err_stat = HEADER_ERROR;
131: print("Confirm track %d", block);
132: goto doreloc;
133: }
134: else if(!strncmp(ptr, "se", 2)) {
135: block = get_next_digit(ptr);
136: if (block == -1 ||
137: block > lab->d_nsectors*lab->d_ntracks*lab->d_ncylinders) {
138: print("Invalid sector number!\n");
139: goto next;
140: }
141: dskerr.err_adr = *from_sector((unsigned int)block);
142: dskerr.err_stat = DATA_ERROR;
143: print("Confirm sector %d", block);
144: goto doreloc;
145: }
146: else if(is_digit(*ptr)) {
147: entry.bs_cyl = get_next_digit(ptr);
148: skipdigits(ptr);
149: finddigit(ptr);
150: entry.bs_trk = get_next_digit(ptr);
151: skipdigits(ptr);
152: finddigit(ptr);
153: entry.bs_offset = get_next_digit(ptr);
154: skipdigits(ptr);
155: finddigit(ptr);
156: entry.bs_length = get_next_digit(ptr);
157: if((entry.bs_trk != -1) && (entry.bs_offset != -1) &&
158: (entry.bs_length != -1)) {
159: if(entry.bs_cyl >= lab->d_ncylinders)
160: print("Cylinder number to high!\n");
161: else if(entry.bs_trk >= lab->d_ntracks)
162: print("Head number to high!\n");
163: else if(entry.bs_offset >= lab->d_traksize)
164: print("Offset too long!\n");
165: else if(entry.bs_length == 0)
166: print("Can't have a 0 length error!\n");
167: else {
168: print("Confirm Cyl %d, ",entry.bs_cyl);
169: printf("Head %d, ", entry.bs_trk);
170: printf("offset %d, ", entry.bs_offset);
171: printf("length %d", entry.bs_length);
172: if(get_yes_no("") == true)
173: remove_user_relocations(&entry);
174: }
175: }
176: else
177: goto bad;
178: } else if(!strncmp(ptr, "star", 4)) {
179: exdent(1);
180: break;
181: }
182: else
183: bad: print("What?\n");
184: next: exdent(1);
185: }
186: exdent(1);
187: }
188:
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