diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-08 11:36:18 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-08 11:36:18 +0000 |
commit | e960cf417abc5b3c2fef8271412fcfc9c2c32607 (patch) | |
tree | 058f5230a9b4ad1471ccaaf297b66c19fb3059bc /ext/socket | |
parent | 732b695163362f2ef865a077a22c2bf5187cd4d4 (diff) |
* ext/socket/extconf.rb: check struct sockcred.
* ext/socket/ancdata.c (anc_inspect_socket_creds): new function to
show SCM_CREDS on NetBSD.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/socket')
-rw-r--r-- | ext/socket/ancdata.c | 38 | ||||
-rw-r--r-- | ext/socket/extconf.rb | 2 |
2 files changed, 40 insertions, 0 deletions
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c index 012f8d34b7..c2606fb366 100644 --- a/ext/socket/ancdata.c +++ b/ext/socket/ancdata.c @@ -393,6 +393,41 @@ anc_inspect_passcred_credentials(int level, int type, VALUE data, VALUE ret) } #endif +#if defined(SCM_CREDS) && defined(HAVE_TYPE_STRUCT_SOCKCRED) /* NetBSD */ +#define INSPECT_SCM_CREDS +static int +anc_inspect_socket_creds(int level, int type, VALUE data, VALUE ret) +{ + int i; + if (level == SOL_SOCKET && type == SCM_CREDS && + RSTRING_LEN(data) >= SOCKCREDSIZE(0)) { + struct sockcred cred0, *cred; + memcpy(&cred0, RSTRING_PTR(data), SOCKCREDSIZE(0)); + if (RSTRING_LEN(data) != SOCKCREDSIZE(cred0.sc_ngroups)) { + return -1; + } + cred = (struct sockcred *)ALLOCA_N(char, SOCKCREDSIZE(cred0.sc_ngroups)); + memcpy(cred, RSTRING_PTR(data), SOCKCREDSIZE(cred0.sc_ngroups)); + rb_str_catf(ret, " uid=%u", cred->sc_uid); + rb_str_catf(ret, " euid=%u", cred->sc_euid); + rb_str_catf(ret, " gid=%u", cred->sc_gid); + rb_str_catf(ret, " egid=%u", cred->sc_egid); + if (cred0.sc_ngroups) { + char *sep = "="; + rb_str_cat2(ret, " groups"); + for (i = 0; i < cred0.sc_ngroups; i++) { + rb_str_catf(ret, "%s%u", sep, cred->sc_groups[i]); + sep = ","; + } + } + return 0; + } + else { + return -1; + } +} +#endif + #if defined(IPPROTO_IP) && defined(IP_RECVDSTADDR) /* 4.4BSD */ static int anc_inspect_ip_recvdstaddr(int level, int type, VALUE data, VALUE ret) @@ -517,6 +552,9 @@ ancillary_inspect(VALUE self) # if defined(SCM_CREDENTIALS) /* GNU/Linux */ case SCM_CREDENTIALS: if (anc_inspect_passcred_credentials(level, type, data, ret) == -1) goto dump; break; # endif +# if defined(INSPECT_SCM_CREDS) /* NetBSD */ + case SCM_CREDS: if (anc_inspect_socket_creds(level, type, data, ret) == -1) goto dump; break; +# endif default: goto dump; } break; diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index a0a4f8e9f7..ad36112926 100644 --- a/ext/socket/extconf.rb +++ b/ext/socket/extconf.rb @@ -308,6 +308,8 @@ have_type("struct in6_pktinfo", headers) {|src| "#else\n" << "#error\n" << ">>>>>> no in6_pktinfo <<<<<<\n" << "#endif\n" } +have_type("struct sockcred", headers) + $distcleanfiles << "constants.h" << "constdefs.*" if have_func(test_func) |