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tool_doswin: Support for literal path prefix \\?\

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For example something like --output \\?\C:\foo
This commit is contained in:
Jay Satiro 2016-02-09 03:28:58 -05:00
parent 6b64d735cd
commit 4fc80f3e75
2 changed files with 30 additions and 4 deletions
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15
src/tool_doswin.c
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@ -150,9 +150,8 @@ SANITIZEcode sanitize_file_name(char **const sanitized, const char *file_name,
if((flags & SANITIZE_ALLOW_PATH)) {
#ifndef MSDOS
if((flags & SANITIZE_ALLOW_PATH) &&
file_name[0] == '\\' && file_name[1] == '\\')
/* UNC prefixed path, eg \\?\C:\foo */
if(file_name[0] == '\\' && file_name[1] == '\\')
/* UNC prefixed path \\ (eg \\?\C:\foo) */
max_sanitized_len = 32767-1;
else
#endif
@ -180,8 +179,16 @@ SANITIZEcode sanitize_file_name(char **const sanitized, const char *file_name,
strncpy(target, file_name, len);
target[len] = '\0';
#ifndef MSDOS
if((flags & SANITIZE_ALLOW_PATH) && !strncmp(target, "\\\\?\\", 4))
/* Skip the literal path prefix \\?\ */
p = target + 4;
else
#endif
p = target;
/* replace control characters and other banned characters */
for(p = target; *p; ++p) {
for(; *p; ++p) {
const char *banned;
if((1 <= *p && *p <= 31) ||