FreeCalypso > hg > freecalypso-tools

comparison rvinterf/etmsync/fsbasics.c @ 921:74d284add54d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fc-fsio: guard against bogus readdir results from the target If the FFS being operated on contains SE K2x0 extended filenames, readdir will return strings that are bad for printing. We need to guard against this possibility, and also against possible other bogosity that could be sent by other alien firmwares.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 31 Dec 2022 22:55:23 +0000
parents 46ad66a231af
children
comparison
equal deleted inserted replaced
920:0306449ba467 921:74d284add54d
39 } 39 }
40 printf("FFS2 version: %02X.%02X\n", rvi_msg[5], rvi_msg[4]); 40 printf("FFS2 version: %02X.%02X\n", rvi_msg[5], rvi_msg[4]);
41 return(0); 41 return(0);
42 } 42 }
43 43
44 void
45 safe_print_ls_name(name)
46 char *name;
47 {
48 char *p;
49 int c;
50
51 p = name;
52 while (c = *p++) {
53 if (c == '\\') {
54 putchar('\\');
55 putchar('\\');
56 } else if (c >= ' ' && c <= '~')
57 putchar(c);
58 else
59 printf("\\x%02X", c);
60 }
61 putchar('\n');
62 }
63
44 do_ls_short(lsarg) 64 do_ls_short(lsarg)
45 char *lsarg; 65 char *lsarg;
46 { 66 {
47 u_char state[4]; 67 u_char state[4];
48 char namebuf[256]; 68 char namebuf[256];
57 } 77 }
58 for (i = 0; i < nument; i++) { 78 for (i = 0; i < nument; i++) {
59 rc = do_readdir(state, namebuf, sizeof namebuf); 79 rc = do_readdir(state, namebuf, sizeof namebuf);
60 if (rc) 80 if (rc)
61 return(rc); 81 return(rc);
62 printf("%s\n", namebuf); 82 safe_print_ls_name(namebuf);
63 } 83 }
64 return(0); 84 return(0);
65 } 85 }
66 86
67 cmd_ls(argc, argv) 87 cmd_ls(argc, argv)