diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /crypto/cryptomgr.c | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) | |
download | op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.zip op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'crypto/cryptomgr.c')
-rw-r--r-- | crypto/cryptomgr.c | 96 |
1 files changed, 71 insertions, 25 deletions
diff --git a/crypto/cryptomgr.c b/crypto/cryptomgr.c index e5fb7cc..e5e3cf8 100644 --- a/crypto/cryptomgr.c +++ b/crypto/cryptomgr.c @@ -24,22 +24,26 @@ #include "internal.h" struct cryptomgr_param { - struct rtattr *tb[CRYPTOA_MAX]; + struct rtattr *tb[CRYPTO_MAX_ATTRS + 2]; struct { struct rtattr attr; struct crypto_attr_type data; } type; - struct { + union { struct rtattr attr; - struct crypto_attr_alg data; - } alg; - - struct { - char name[CRYPTO_MAX_ALG_NAME]; - } larval; - + struct { + struct rtattr attr; + struct crypto_attr_alg data; + } alg; + struct { + struct rtattr attr; + struct crypto_attr_u32 data; + } nu32; + } attrs[CRYPTO_MAX_ATTRS]; + + char larval[CRYPTO_MAX_ALG_NAME]; char template[CRYPTO_MAX_ALG_NAME]; }; @@ -72,7 +76,7 @@ out: module_put_and_exit(0); err: - crypto_larval_error(param->larval.name, param->type.data.type, + crypto_larval_error(param->larval, param->type.data.type, param->type.data.mask); goto out; } @@ -84,6 +88,7 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) const char *name = larval->alg.cra_name; const char *p; unsigned int len; + int i; if (!try_module_get(THIS_MODULE)) goto err; @@ -101,33 +106,74 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) memcpy(param->template, name, len); - name = p + 1; - len = 0; - for (p = name; *p; p++) { - for (; isalnum(*p) || *p == '-' || *p == '_' || *p == '('; p++) - ; + i = 0; + for (;;) { + int notnum = 0; - if (*p != ')') - goto err_free_param; + name = ++p; + len = 0; + + for (; isalnum(*p) || *p == '-' || *p == '_'; p++) + notnum |= !isdigit(*p); + + if (*p == '(') { + int recursion = 0; + + for (;;) { + if (!*++p) + goto err_free_param; + if (*p == '(') + recursion++; + else if (*p == ')' && !recursion--) + break; + } + + notnum = 1; + p++; + } len = p - name; + if (!len) + goto err_free_param; + + if (notnum) { + param->attrs[i].alg.attr.rta_len = + sizeof(param->attrs[i].alg); + param->attrs[i].alg.attr.rta_type = CRYPTOA_ALG; + memcpy(param->attrs[i].alg.data.name, name, len); + } else { + param->attrs[i].nu32.attr.rta_len = + sizeof(param->attrs[i].nu32); + param->attrs[i].nu32.attr.rta_type = CRYPTOA_U32; + param->attrs[i].nu32.data.num = + simple_strtol(name, NULL, 0); + } + + param->tb[i + 1] = ¶m->attrs[i].attr; + i++; + + if (i >= CRYPTO_MAX_ATTRS) + goto err_free_param; + + if (*p == ')') + break; + + if (*p != ',') + goto err_free_param; } - if (!len || name[len + 1]) + if (!i) goto err_free_param; + param->tb[i + 1] = NULL; + param->type.attr.rta_len = sizeof(param->type); param->type.attr.rta_type = CRYPTOA_TYPE; param->type.data.type = larval->alg.cra_flags; param->type.data.mask = larval->mask; - param->tb[CRYPTOA_TYPE - 1] = ¶m->type.attr; - - param->alg.attr.rta_len = sizeof(param->alg); - param->alg.attr.rta_type = CRYPTOA_ALG; - memcpy(param->alg.data.name, name, len); - param->tb[CRYPTOA_ALG - 1] = ¶m->alg.attr; + param->tb[0] = ¶m->type.attr; - memcpy(param->larval.name, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME); + memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME); thread = kthread_run(cryptomgr_probe, param, "cryptomgr"); if (IS_ERR(thread)) |