cd9660: dirmatch fails to unmatch when name is prefix for directory record
Loader does fail to properly match the file name in directory record and does open file based on prefix match. For fix, we check the name lengths first. Reviewed by: allanjude MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D19213
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=344248
@ -241,6 +241,10 @@ dirmatch(struct open_file *f, const char *path, struct iso_directory_record *dp,
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icase = 1;
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} else
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icase = 0;
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if (strlen(path) != len)
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return (0);
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for (i = len; --i >= 0; path++, cp++) {
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if (!*path || *path == '/')
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break;
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