diff options
Diffstat (limited to 'debian/patches/introspection0004-utils-implement-portinfo-query-process.patch')
| -rw-r--r-- | debian/patches/introspection0004-utils-implement-portinfo-query-process.patch | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/debian/patches/introspection0004-utils-implement-portinfo-query-process.patch b/debian/patches/introspection0004-utils-implement-portinfo-query-process.patch deleted file mode 100644 index dfd095e9..00000000 --- a/debian/patches/introspection0004-utils-implement-portinfo-query-process.patch +++ /dev/null @@ -1,168 +0,0 @@ -From 6c2d3e9e3f4b30b3cea7df49db75272554a88c29 Mon Sep 17 00:00:00 2001 -From: Justus Winter <4winter@informatik.uni-hamburg.de> -Date: Wed, 21 May 2014 17:38:46 +0200 -Subject: [PATCH hurd 4/9] utils: implement portinfo --query-process - -Implement portinfo --query-process (hopefully) as envisaged by a -comment in portinfo.c. We use the new Hurd server introspection -protocol to obtain information about the objects related to ports: - -% utils/portinfo --receive --query-process 5586 77 - 77: receive [bucket: diskfs_port_bucket, class: diskfs_protid_class, - node{inode: 48194, hard: 1, weak: 1}, - path: hello/hurd/developers_:)] - -* libshouldbeinlibc/Makefile (OBJS): Add hurd_portUser.o. -* libshouldbeinlibc/portinfo.c (show_portinfo_query): New function. -(print_port_info): Use show_portinfo_query if desired. -* libshouldbeinlibc/portinfo.h (PORTINFO_QUERY): New macro. -* utils/portinfo.c (argp_option): Drop #if 0. -(parse_opt): Handle --query-process. ---- - libshouldbeinlibc/Makefile | 2 +- - libshouldbeinlibc/portinfo.c | 69 ++++++++++++++++++++++++++++++++++++++++++++ - libshouldbeinlibc/portinfo.h | 1 + - utils/portinfo.c | 3 +- - 4 files changed, 72 insertions(+), 3 deletions(-) - -diff --git a/libshouldbeinlibc/Makefile b/libshouldbeinlibc/Makefile -index 633d60e..a41a879 100644 ---- a/libshouldbeinlibc/Makefile -+++ b/libshouldbeinlibc/Makefile -@@ -36,6 +36,6 @@ installhdrs = idvec.h timefmt.h maptime.h \ - - installhdrsubdir = . - --OBJS = $(SRCS:.c=.o) -+OBJS = $(SRCS:.c=.o) hurd_portUser.o - - include ../Makeconf -diff --git a/libshouldbeinlibc/portinfo.c b/libshouldbeinlibc/portinfo.c -index e6305c6..f99b789 100644 ---- a/libshouldbeinlibc/portinfo.c -+++ b/libshouldbeinlibc/portinfo.c -@@ -17,10 +17,77 @@ - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -+#include <assert.h> -+#include <error.h> -+#include <string.h> - #include <sys/types.h> - #include <sys/mman.h> - - #include "portinfo.h" -+#include "hurd_port_U.h" -+ -+static void -+show_portinfo_query (mach_port_t task, mach_port_t name, -+ unsigned show, FILE *stream) -+{ -+ error_t err; -+ static mach_port_t introspection_port; -+ static mach_port_t for_task; -+ -+ if (task != for_task) -+ { -+ mach_port_t *ports; -+ size_t ports_len; -+ -+ err = mach_ports_lookup (task, &ports, &ports_len); -+ if (! err) -+ { -+ size_t i; -+ if (MACH_PORT_VALID (introspection_port)) -+ mach_port_deallocate (mach_task_self (), introspection_port); -+ -+ for (i = 0; i < ports_len; i++) -+ if (i == HURD_PORT_REGISTER_INTROSPECTION) -+ introspection_port = ports[i]; -+ else -+ { -+ if (MACH_PORT_VALID (ports[i])) -+ mach_port_deallocate (mach_task_self (), ports[i]); -+ } -+ } -+ else -+ introspection_port = MACH_PORT_DEAD; -+ -+ for_task = task; -+ } -+ -+ if (! MACH_PORT_VALID (introspection_port)) -+ return; -+ -+ string_t info; /* XXX */ -+ err = hurd_port_debug_info (introspection_port, name, 100, info); -+ if (err) -+ { -+ if (err != EINVAL) -+ error (0, err, "hurd_port_debug_info"); -+ return; -+ } -+ -+ if (strlen (info) > 0) -+ fprintf (stream, " [%s", info); -+ -+ if (show & PORTINFO_DETAILS) -+ { -+ unsigned int hard, weak; -+ err = hurd_port_get_refcounts (introspection_port, name, 100, -+ &hard, &weak); -+ if (! err) -+ fprintf (stream, ", hard: %u, weak: %u", hard, weak); -+ } -+ -+ fprintf (stream, "]"); -+} -+ - - /* Prints info about NAME in TASK to STREAM, in a way described by the flags - in SHOW. If TYPE is non-zero, it should be what mach_port_type returns -@@ -83,6 +150,8 @@ print_port_info (mach_port_t name, mach_port_type_t type, task_t task, - status.mps_nsrequest ? ", ns-req" : ""); - } - } -+ if (show & PORTINFO_QUERY) -+ show_portinfo_query (task, name, show, stream); - } - if (type & MACH_PORT_TYPE_SEND) - { -diff --git a/libshouldbeinlibc/portinfo.h b/libshouldbeinlibc/portinfo.h -index 143c289..bd96eb8 100644 ---- a/libshouldbeinlibc/portinfo.h -+++ b/libshouldbeinlibc/portinfo.h -@@ -31,6 +31,7 @@ - #define PORTINFO_DETAILS 0x1 - #define PORTINFO_MEMBERS 0x4 - #define PORTINFO_HEX_NAMES 0x8 -+#define PORTINFO_QUERY 0x10 - - /* Prints info about NAME in TASK to STREAM, in a way described by the flags - in SHOW. If TYPE is non-zero, it should be what mach_port_type returns -diff --git a/utils/portinfo.c b/utils/portinfo.c -index 4c40352..27998db 100644 ---- a/utils/portinfo.c -+++ b/utils/portinfo.c -@@ -44,10 +44,8 @@ static const struct argp_option options[] = { - {"verbose", 'v', 0, 0, "Give more detailed information"}, - {"members", 'm', 0, 0, "Show members of port-sets"}, - {"hex-names", 'x', 0, 0, "Show port names in hexadecimal"}, --#if 0 /* XXX implement this */ - {"query-process", 'q', 0, 0, "Query the process itself for the identity of" - " the ports in question -- requires the process be in a sane state"}, --#endif - {"hold", '*', 0, OPTION_HIDDEN}, - - {0,0,0,0, "Selecting which names to show:", 2}, -@@ -249,6 +247,7 @@ main (int argc, char **argv) - case 'v': show |= PORTINFO_DETAILS; break; - case 'm': show |= PORTINFO_MEMBERS; break; - case 'x': show |= PORTINFO_HEX_NAMES; break; -+ case 'q': show |= PORTINFO_QUERY; break; - - case 'r': only |= MACH_PORT_TYPE_RECEIVE; break; - case 's': only |= MACH_PORT_TYPE_SEND; break; --- -2.1.4 - |