diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gen-tunables.awk | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/scripts/gen-tunables.awk b/scripts/gen-tunables.awk index cda12ef..fa63e86 100644 --- a/scripts/gen-tunables.awk +++ b/scripts/gen-tunables.awk @@ -12,6 +12,8 @@ BEGIN { tunable="" ns="" top_ns="" + max_name_len=0 + max_alias_len=0 } # Skip over blank lines and comments. @@ -57,11 +59,14 @@ $1 == "}" { maxvals[top_ns,ns,tunable] = max_of[types[top_ns,ns,tunable]] } if (!env_alias[top_ns,ns,tunable]) { - env_alias[top_ns,ns,tunable] = "NULL" + env_alias[top_ns,ns,tunable] = "{0}" } if (!security_level[top_ns,ns,tunable]) { security_level[top_ns,ns,tunable] = "SXID_ERASE" } + len = length(top_ns"."ns"."tunable) + if (len > max_name_len) + max_name_len = len tunable = "" } @@ -109,6 +114,9 @@ $1 == "}" { } else if (attr == "env_alias") { env_alias[top_ns,ns,tunable] = sprintf("\"%s\"", val) + len = length(val) + if (len > max_alias_len) + max_alias_len = len } else if (attr == "security_level") { if (val == "SXID_ERASE" || val == "SXID_IGNORE" || val == "NONE") { @@ -158,6 +166,8 @@ END { print "\n#ifdef TUNABLES_INTERNAL" # Internal definitions. + print "# define TUNABLE_NAME_MAX " (max_name_len + 1) + print "# define TUNABLE_ALIAS_MAX " (max_alias_len + 1) print "# include \"dl-tunable-types.h\"" # Finally, the tunable list. print "static tunable_t tunable_list[] attribute_relro = {" |