diff options
-rw-r--r-- | lib/replace/libreplace_network.m4 | 24 | ||||
-rw-r--r-- | lib/replace/replace.c | 28 | ||||
-rw-r--r-- | lib/replace/replace.h | 9 | ||||
-rw-r--r-- | lib/replace/wscript | 10 | ||||
-rw-r--r-- | lib/util/samba_util.h | 2 | ||||
-rw-r--r-- | lib/util/system.c | 29 | ||||
-rw-r--r-- | source3/configure.in | 25 | ||||
-rw-r--r-- | source3/rpc_server/rpc_server.c | 3 | ||||
-rw-r--r-- | source3/winbindd/winbindd_ccache_access.c | 3 | ||||
-rw-r--r-- | source3/winbindd/winbindd_pam_logoff.c | 3 | ||||
-rw-r--r-- | source3/wscript | 8 |
11 files changed, 77 insertions, 67 deletions
diff --git a/lib/replace/libreplace_network.m4 b/lib/replace/libreplace_network.m4 index eadcc6bfc1..bb2a84324e 100644 --- a/lib/replace/libreplace_network.m4 +++ b/lib/replace/libreplace_network.m4 @@ -473,6 +473,30 @@ fi LIBS=$old_LIBS CPPFLAGS="$libreplace_SAVE_CPPFLAGS" +AC_CACHE_CHECK([for SO_PEERCRED],libreplace_cv_HAVE_PEERCRED,[ +AC_TRY_COMPILE([#include <sys/types.h> +#include <sys/socket.h>], +[struct ucred cred; + socklen_t cred_len; + int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len); +], +libreplace_cv_HAVE_PEERCRED=yes,libreplace_cv_HAVE_PEERCRED=no,libreplace_cv_HAVE_PEERCRED=cross)]) +if test x"$libreplace_cv_HAVE_PEERCRED" = x"yes"; then + AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials]) +fi + +AC_CACHE_CHECK([for getpeereid],libreplace_cv_HAVE_GETPEEREID,[ +AC_TRY_LINK([#include <sys/types.h> +#include <unistd.h>], +[uid_t uid; gid_t gid; int ret; + ret = getpeereid(0, &uid, &gid); +], +libreplace_cv_HAVE_GETPEEREID=yes,libreplace_cv_HAVE_GETPEEREID=no)]) +if test x"$libreplace_cv_HAVE_GETPEEREID" = xyes; then + AC_DEFINE(HAVE_GETPEEREID,1, + [Whether we have getpeereid to get socket credentials]) +fi + LIBREPLACEOBJ="${LIBREPLACEOBJ} ${LIBREPLACE_NETWORK_OBJS}" echo "LIBREPLACE_NETWORK_CHECKS: END" diff --git a/lib/replace/replace.c b/lib/replace/replace.c index f1454cbcd6..d7f9cc1758 100644 --- a/lib/replace/replace.c +++ b/lib/replace/replace.c @@ -860,3 +860,31 @@ void *rep_memalign( size_t align, size_t size ) #endif } #endif + +#ifndef HAVE_GETPEEREID +int rep_getpeereid(int s, uid_t *uid, gid_t *gid) +{ +#if defined(HAVE_PEERCRED) + struct ucred cred; + socklen_t cred_len = sizeof(struct ucred); + int ret; + + ret = getsockopt(s, SOL_SOCKET, SO_PEERCRED, (void *)&cred, &cred_len); + if (ret != 0) { + return -1; + } + + if (cred_len != sizeof(struct ucred)) { + errno = EINVAL; + return -1; + } + + *uid = cred.uid; + *gid = cred.gid; + return 0; +#else + errno = ENOSYS; + return -1; +#endif +} +#endif diff --git a/lib/replace/replace.h b/lib/replace/replace.h index 3f289d7f47..f2b1952376 100644 --- a/lib/replace/replace.h +++ b/lib/replace/replace.h @@ -112,6 +112,10 @@ #include <bsd/string.h> #endif +#ifdef HAVE_BSD_UNISTD_H +#include <bsd/unistd.h> +#endif + #ifdef HAVE_STRING_H #include <string.h> #endif @@ -826,4 +830,9 @@ char *rep_getpass(const char *prompt); #endif #endif +#ifndef HAVE_GETPEEREID +#define getpeereid rep_getpeereid +int rep_getpeereid(int s, uid_t *uid, gid_t *gid); +#endif + #endif /* _LIBREPLACE_REPLACE_H */ diff --git a/lib/replace/wscript b/lib/replace/wscript index e1dc1e6a30..025dda460d 100644 --- a/lib/replace/wscript +++ b/lib/replace/wscript @@ -174,6 +174,16 @@ def configure(conf): if not conf.CHECK_FUNCS('strlcpy strlcat'): conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h', checklibc=True) + if not conf.CHECK_FUNCS('getpeereid'): + conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h') + + conf.CHECK_CODE(''' + struct ucred cred; + socklen_t cred_len; + int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''', + 'HAVE_PEERCRED', + msg="Checking whether we can use SO_PEERCRED to get socket credentials", + headers='sys/types.h sys/socket.h') #Some OS (ie. freebsd) return EINVAL if the convertion could not be done, it's not what we expect #Let's detect those cases diff --git a/lib/util/samba_util.h b/lib/util/samba_util.h index 0c3fd1aeaf..f989231102 100644 --- a/lib/util/samba_util.h +++ b/lib/util/samba_util.h @@ -123,8 +123,6 @@ _PUBLIC_ pid_t sys_fork(void); **/ _PUBLIC_ pid_t sys_getpid(void); -_PUBLIC_ int sys_getpeereid( int s, uid_t *uid); - struct sockaddr; _PUBLIC_ int sys_getnameinfo(const struct sockaddr *psa, diff --git a/lib/util/system.c b/lib/util/system.c index a7141bf9b0..f34fabd292 100644 --- a/lib/util/system.c +++ b/lib/util/system.c @@ -71,35 +71,6 @@ _PUBLIC_ pid_t sys_getpid(void) } -_PUBLIC_ int sys_getpeereid( int s, uid_t *uid) -{ -#if defined(HAVE_PEERCRED) - struct ucred cred; - socklen_t cred_len = sizeof(struct ucred); - int ret; - - ret = getsockopt(s, SOL_SOCKET, SO_PEERCRED, (void *)&cred, &cred_len); - if (ret != 0) { - return -1; - } - - if (cred_len != sizeof(struct ucred)) { - errno = EINVAL; - return -1; - } - - *uid = cred.uid; - return 0; -#else -#if defined(HAVE_GETPEEREID) - gid_t gid; - return getpeereid(s, uid, &gid); -#endif - errno = ENOSYS; - return -1; -#endif -} - _PUBLIC_ int sys_getnameinfo(const struct sockaddr *psa, int salen, char *host, diff --git a/source3/configure.in b/source3/configure.in index ffa2b808a3..11bd744dc9 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -6577,31 +6577,6 @@ AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , , AC_CHECK_MEMBERS([struct secmethod_table.method_version], , , [#include <usersec.h>]) -AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[ -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/socket.h>], -[struct ucred cred; - socklen_t cred_len; - int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len); -], -samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)]) -if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then - AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials]) -fi - -AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[ -AC_TRY_LINK([#include <sys/types.h> -#include <unistd.h>], -[uid_t uid; gid_t gid; int ret; - ret = getpeereid(0, &uid, &gid); -], -samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)]) -if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then - AC_DEFINE(HAVE_GETPEEREID,1, - [Whether we have getpeereid to get socket credentials]) -fi - - ################################################# # Check to see if we should use the included popt diff --git a/source3/rpc_server/rpc_server.c b/source3/rpc_server/rpc_server.c index 89885b9230..675d0d5e93 100644 --- a/source3/rpc_server/rpc_server.c +++ b/source3/rpc_server/rpc_server.c @@ -1008,6 +1008,7 @@ void dcerpc_ncacn_accept(struct tevent_context *ev_ctx, NTSTATUS status; int sys_errno; uid_t uid; + gid_t gid; int rc; DEBUG(10, ("dcerpc_ncacn_accept\n")); @@ -1068,7 +1069,7 @@ void dcerpc_ncacn_accept(struct tevent_context *ev_ctx, break; case NCALRPC: - rc = sys_getpeereid(s, &uid); + rc = getpeereid(s, &uid, &gid); if (rc < 0) { DEBUG(2, ("Failed to get ncalrpc connecting " "uid - %s!\n", strerror(errno))); diff --git a/source3/winbindd/winbindd_ccache_access.c b/source3/winbindd/winbindd_ccache_access.c index 411b2b4c3a..5557b959f0 100644 --- a/source3/winbindd/winbindd_ccache_access.c +++ b/source3/winbindd/winbindd_ccache_access.c @@ -157,10 +157,11 @@ static bool check_client_uid(struct winbindd_cli_state *state, uid_t uid) { int ret; uid_t ret_uid; + gid_t ret_gid; ret_uid = (uid_t)-1; - ret = sys_getpeereid(state->sock, &ret_uid); + ret = getpeereid(state->sock, &ret_uid, &ret_gid); if (ret != 0) { DEBUG(1, ("check_client_uid: Could not get socket peer uid: %s; " "denying access\n", strerror(errno))); diff --git a/source3/winbindd/winbindd_pam_logoff.c b/source3/winbindd/winbindd_pam_logoff.c index c32a63e146..b3c60adf85 100644 --- a/source3/winbindd/winbindd_pam_logoff.c +++ b/source3/winbindd/winbindd_pam_logoff.c @@ -37,6 +37,7 @@ struct tevent_req *winbindd_pam_logoff_send(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain; fstring name_domain, user; uid_t caller_uid; + gid_t caller_gid; int res; req = tevent_req_create(mem_ctx, &state, @@ -71,7 +72,7 @@ struct tevent_req *winbindd_pam_logoff_send(TALLOC_CTX *mem_ctx, caller_uid = (uid_t)-1; - res = sys_getpeereid(cli->sock, &caller_uid); + res = getpeereid(cli->sock, &caller_uid, &caller_gid); if (res != 0) { DEBUG(1,("winbindd_pam_logoff: failed to check peerid: %s\n", strerror(errno))); diff --git a/source3/wscript b/source3/wscript index 476fb109b5..5b480f0ee7 100644 --- a/source3/wscript +++ b/source3/wscript @@ -357,14 +357,6 @@ return acl_get_perm_np(permset_d, perm); conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True) conf.CHECK_CODE(''' - struct ucred cred; - socklen_t cred_len; - int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''', - 'HAVE_PEERCRED', - msg="Checking whether we can use SO_PEERCRED to get socket credentials", - headers='sys/types.h sys/socket.h') - - conf.CHECK_CODE(''' #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))) #include <sys/types.h> #else |