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seccomp: error on unrecognized actions

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Be more strict about unrecognized actions. Previously the
parser would happily accept lines with typos like:

  kexec_load errrno 1

(note the extra 'r')

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2018-05-25 12:07:12 +02:00
parent 9dbd8ff383
commit 7474b5b33f
1 changed files with 3 additions and 0 deletions
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3
src/lxc/seccomp.c
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@ -114,6 +114,9 @@ static uint32_t get_v2_default_action(char *line)
ret_action = SCMP_ACT_ALLOW; ret_action = SCMP_ACT_ALLOW;
} else if (strncmp(line, "trap", 4) == 0) { } else if (strncmp(line, "trap", 4) == 0) {
ret_action = SCMP_ACT_TRAP; ret_action = SCMP_ACT_TRAP;
} else if (line[0]) {
ERROR("Unrecognized seccomp action: %s", line);
return -2;
} }
return ret_action; return ret_action;