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author | David S. Miller <davem@davemloft.net> | 2009-12-05 15:22:26 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-12-05 15:22:26 -0800 |
commit | 28b4d5cc17c20786848cdc07b7ea237a309776bb (patch) | |
tree | bae406a4b17229dcce7c11be5073f7a67665e477 /security/selinux/avc.c | |
parent | d29cecda036f251aee4947f47eea0fe9ed8cc931 (diff) | |
parent | 96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (diff) | |
download | op-kernel-dev-28b4d5cc17c20786848cdc07b7ea237a309776bb.zip op-kernel-dev-28b4d5cc17c20786848cdc07b7ea237a309776bb.tar.gz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/net/pcmcia/fmvj18x_cs.c
drivers/net/pcmcia/nmclan_cs.c
drivers/net/pcmcia/xirc2ps_cs.c
drivers/net/wireless/ray_cs.c
Diffstat (limited to 'security/selinux/avc.c')
-rw-r--r-- | security/selinux/avc.c | 78 |
1 files changed, 9 insertions, 69 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c index b4b5da1..f2dde26 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -31,43 +31,7 @@ #include <net/ipv6.h> #include "avc.h" #include "avc_ss.h" - -static const struct av_perm_to_string av_perm_to_string[] = { -#define S_(c, v, s) { c, v, s }, -#include "av_perm_to_string.h" -#undef S_ -}; - -static const char *class_to_string[] = { -#define S_(s) s, -#include "class_to_string.h" -#undef S_ -}; - -#define TB_(s) static const char *s[] = { -#define TE_(s) }; -#define S_(s) s, -#include "common_perm_to_string.h" -#undef TB_ -#undef TE_ -#undef S_ - -static const struct av_inherit av_inherit[] = { -#define S_(c, i, b) { .tclass = c,\ - .common_pts = common_##i##_perm_to_string,\ - .common_base = b }, -#include "av_inherit.h" -#undef S_ -}; - -const struct selinux_class_perm selinux_class_perm = { - .av_perm_to_string = av_perm_to_string, - .av_pts_len = ARRAY_SIZE(av_perm_to_string), - .class_to_string = class_to_string, - .cts_len = ARRAY_SIZE(class_to_string), - .av_inherit = av_inherit, - .av_inherit_len = ARRAY_SIZE(av_inherit) -}; +#include "classmap.h" #define AVC_CACHE_SLOTS 512 #define AVC_DEF_CACHE_THRESHOLD 512 @@ -139,52 +103,28 @@ static inline int avc_hash(u32 ssid, u32 tsid, u16 tclass) */ static void avc_dump_av(struct audit_buffer *ab, u16 tclass, u32 av) { - const char **common_pts = NULL; - u32 common_base = 0; - int i, i2, perm; + const char **perms; + int i, perm; if (av == 0) { audit_log_format(ab, " null"); return; } - for (i = 0; i < ARRAY_SIZE(av_inherit); i++) { - if (av_inherit[i].tclass == tclass) { - common_pts = av_inherit[i].common_pts; - common_base = av_inherit[i].common_base; - break; - } - } + perms = secclass_map[tclass-1].perms; audit_log_format(ab, " {"); i = 0; perm = 1; - while (perm < common_base) { - if (perm & av) { - audit_log_format(ab, " %s", common_pts[i]); + while (i < (sizeof(av) * 8)) { + if ((perm & av) && perms[i]) { + audit_log_format(ab, " %s", perms[i]); av &= ~perm; } i++; perm <<= 1; } - while (i < sizeof(av) * 8) { - if (perm & av) { - for (i2 = 0; i2 < ARRAY_SIZE(av_perm_to_string); i2++) { - if ((av_perm_to_string[i2].tclass == tclass) && - (av_perm_to_string[i2].value == perm)) - break; - } - if (i2 < ARRAY_SIZE(av_perm_to_string)) { - audit_log_format(ab, " %s", - av_perm_to_string[i2].name); - av &= ~perm; - } - } - i++; - perm <<= 1; - } - if (av) audit_log_format(ab, " 0x%x", av); @@ -219,8 +159,8 @@ static void avc_dump_query(struct audit_buffer *ab, u32 ssid, u32 tsid, u16 tcla kfree(scontext); } - BUG_ON(tclass >= ARRAY_SIZE(class_to_string) || !class_to_string[tclass]); - audit_log_format(ab, " tclass=%s", class_to_string[tclass]); + BUG_ON(tclass >= ARRAY_SIZE(secclass_map)); + audit_log_format(ab, " tclass=%s", secclass_map[tclass-1].name); } /** |