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libctf: error out on corrupt CTF with invalid header flags

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If corrupt CTF with invalid header flags is passed in, return the new
error ECTF_FLAGS.

include/
	* ctf-api.h (ECTF_FLAGS): New.
	(ECTF_NERR): Adjust.
	* ctf.h (CTF_F_MAX): New.
libctf/
	* ctf-open.c (ctf_bufopen_internal): Diagnose invalid flags.
This commit is contained in:
Nick Alcock
2020-06-03 17:31:44 +01:00
parent 67d4cc671b
commit ec388c16cd
5 changed files with 18 additions and 3 deletions
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3
include/ctf.h
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@ -199,7 +199,8 @@ typedef struct ctf_header
#define CTF_VERSION_3 4
#define CTF_VERSION CTF_VERSION_3 /* Current version. */
#define CTF_F_COMPRESS 0x1 /* Data buffer is compressed by libctf. */
#define CTF_F_COMPRESS 0x1 /* Data buffer is compressed by libctf. */
#define CTF_F_MAX CTF_F_COMPRESS /* The greatest flag value in use. */
typedef struct ctf_lblent
{