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ima-evm-utils: Fix memory leak in init_public_keys

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strdup'ed string should be freed. Found with ASan.

Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Vitaly Chikunov 2019-07-08 02:48:34 +03:00 committed by Mimi Zohar
parent faea7ca2b1
commit bb35e696df
1 changed files with 3 additions and 1 deletions
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4
src/libimaevm.c
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@ -421,11 +421,12 @@ static EVP_PKEY *find_keyid(uint32_t keyid)
void init_public_keys(const char *keyfiles) void init_public_keys(const char *keyfiles)
{ {
struct public_key_entry *entry; struct public_key_entry *entry;
char *tmp_keyfiles; char *tmp_keyfiles, *keyfiles_free;
char *keyfile; char *keyfile;
int i = 1; int i = 1;
tmp_keyfiles = strdup(keyfiles); tmp_keyfiles = strdup(keyfiles);
keyfiles_free = tmp_keyfiles;
while ((keyfile = strsep(&tmp_keyfiles, ", \t")) != NULL) { while ((keyfile = strsep(&tmp_keyfiles, ", \t")) != NULL) {
if (!keyfile) if (!keyfile)
@ -452,6 +453,7 @@ void init_public_keys(const char *keyfiles)
entry->next = public_keys; entry->next = public_keys;
public_keys = entry; public_keys = entry;
} }
free(keyfiles_free);
} }
/* /*