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ima-evm-utils: Fix file2bin stat and fopen relations

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Check stat(2) return value, use fstat(2) to avoid race between
stat() and fopen(), remove now unused get_filesize().

Fixes: CID 229889.
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Vitaly Chikunov
2019-07-15 23:05:52 +03:00
committed by Mimi Zohar
parent 9d52489bd3
commit 08a51e7460
3 changed files with 21 additions and 14 deletions
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8
src/libimaevm.c
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@ -116,14 +116,6 @@ const char *get_hash_algo_by_id(int algo)
return "unknown";
}
int get_filesize(const char *filename)
{
struct stat stats;
/* Need to know the file length */
stat(filename, &stats);
return (int)stats.st_size;
}
static inline off_t get_fdsize(int fd)
{
struct stat stats;