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Disallowed --read_and_print raw:- , allowed to write to chardev+pipe+socket

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This commit is contained in:
Thomas Schmitt 2007-09-30 21:26:25 +00:00
parent f94133cf45
commit 20d4cbd608
1 changed files with 12 additions and 3 deletions
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15
libburn/trunk/test/telltoc.c
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@ -147,7 +147,6 @@ int telltoc_aquire_by_adr(char *drive_adr)
burn_drive_info_free(test_drive_list);
*/
return ret;
}
@ -620,8 +619,13 @@ int telltoc_read_and_print(struct burn_drive *drive,
return -1;
if (encoding == 1) {
if (stat(raw_file,&stbuf) != -1) {
fprintf(stderr,"SORRY: target file '%s' already existing\n", raw_file);
return 1;
if (!(S_ISCHR(stbuf.st_mode) || S_ISFIFO(stbuf.st_mode)
|| (stbuf.st_mode & S_IFMT) == S_IFSOCK )) {
fprintf(stderr,
"SORRY: target file '%s' already existing\n",
raw_file);
return 1;
}
}
raw_fp = fopen(raw_file,"w");
if (raw_fp == NULL) {
@ -767,6 +771,11 @@ int telltoc_setup(int argc, char **argv)
if(strncmp(argv[i], "raw:", 4) == 0 || strcmp(argv[i],"1:") == 0) {
print_encoding = 1;
strcpy(print_raw_file, strchr(argv[i], ':') + 1);
if (strcmp(print_raw_file, "-") == 0) {
fprintf(stderr,
"--read_and_print does not write to \"-\" as stdout.\n");
return 1;
}
} else if(strcmp(argv[i], "hex") == 0 || strcmp(argv[i], "2") == 0)
print_encoding = 2;