Manual commit from my local git-svn which is broken :/

svn path=/trunk/; revision=2578

24 files changed, 161 insertions, 57 deletions

diff --git a/ChangeLog b/ChangeLog
index f596fc22..9cd6764f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,23 @@
+2007-05-10  Benoît Dejean  <benoit@placenet.org>
+
+	* lib/libgtop.sym:
+
+	Added missing *_p symbols.
+
+2007-05-07  Benoît Dejean  <benoit@placenet.org>
+
+	* configure.in:
+	* lib/Makefile.am:
+	* lib/libgtop.sym:
+
+	Updated libtool version.
+	Now uses a symbol list instead of a regex.
+
+2007-05-07  Benoît Dejean  <benoit@placenet.org>
+
+	* New API to get cwd, root and exe path
+	of a process. API not frozen yet.
+
 2007-04-27  Benoît Dejean  <benoit@placenet.org>
 
 	Got rid of InodeDB.
diff --git a/configure.in b/configure.in
index 3e544364..25dbe5cf 100644
--- a/configure.in
+++ b/configure.in
@@ -8,16 +8,16 @@ m4_define([libgtop_micro_version], [1])
 m4_define([libgtop_version], [libgtop_major_version.libgtop_minor_version.libgtop_micro_version])
 
 dnl  increment if the interface has additions, changes, removals.
-m4_define([libgtop_current], [7])
+m4_define([libgtop_current], [8])
 
 dnl  increment any time the source changes; set to
 dnl  0 if you increment CURRENT
-m4_define([libgtop_revision], [1])
+m4_define([libgtop_revision], [0])
 
 dnl  increment if any interfaces have been added; set to 0
 dnl  if any interfaces have been removed. removal has
 dnl  precedence over adding, so set to 0 if both happened.
-m4_define([libgtop_age], [0])
+m4_define([libgtop_age], [1])
 
 # Increase each time you change the client/server protocol.
 m4_define([libgtop_server_version], [5])
@@ -93,14 +93,6 @@ PKG_CHECK_MODULES(GLIB, glib-2.0 >= $GLIB_REQUIRED)
 AC_SUBST(GLIB_CFLAGS)
 AC_SUBST(GLIB_LIBS)
 
-AC_CHECK_HEADER(popt.h,[POPT=yes],[POPT=no])
-AC_MSG_CHECKING(for popt.h)
-if test x$POPT = xyes ; then
-   AC_MSG_RESULT(yes)
-else
-   AC_MSG_ERROR([libgtop requires the popt development libraries])
-fi
-
 AC_CHECK_HEADER(ifaddrs.h, [HAVE_IFADDRS_H=yes], [HAVE_IFADDRS_H=no])
 if test x$HAVE_IFADDRS_H = xyes ; then
 	AC_DEFINE(HAVE_IFADDRS_H, 1, [defined if you have ifaddrs.h])
diff --git a/features.def b/features.def
index bb46c8d6..0936c98f 100644
--- a/features.def
+++ b/features.def
@@ -22,4 +22,5 @@ void|@fsusage|ulong(blocks,bfree,bavail,files,ffree)|string|mount_dir
 void|netload|ulong(if_flags,mtu,subnet,address,packets_in,packets_out,packets_total,bytes_in,bytes_out,bytes_total,errors_in,errors_out,errors_total,collisions)|string|interface
 void|ppp|ulong(state,bytes_in,bytes_out)|ushort(device)
 char **|netlist|unsigned(number)
+char **|proc_wd|ulong(number),str(root),str(exe)|pid_t(pid)
 
diff --git a/include/glibtop/Makefile.am b/include/glibtop/Makefile.am
index 2b4df591..89544251 100644
--- a/include/glibtop/Makefile.am
+++ b/include/glibtop/Makefile.am
@@ -8,6 +8,7 @@ glibtop_HEADERS		= close.h loadavg.h prockernel.h procstate.h \
 			  procsignal.h union.h gnuserv.h \
 			  parameter.h mountlist.h fsusage.h procmap.h signal.h \
 			  sysinfo.h ppp.h procargs.h netload.h \
+			  procwd.h
 			  netlist.h procopenfiles.h open.h
 
 noinst_HEADERS		= error.h write.h read_data.h read.h init_hooks.h
diff --git a/include/glibtop/command.h b/include/glibtop/command.h
index 92ad02fa..bd9667e8 100644
--- a/include/glibtop/command.h
+++ b/include/glibtop/command.h
@@ -57,8 +57,9 @@ G_BEGIN_DECLS
 #define GLIBTOP_CMND_PPP		23
 #define GLIBTOP_CMND_NETLIST		24
 #define GLIBTOP_CMND_PROC_OPEN_FILES	25
+#define GLIBTOP_CMND_PROC_WD		26
 
-#define GLIBTOP_MAX_CMND		26
+#define GLIBTOP_MAX_CMND		27
 
 #define _GLIBTOP_PARAM_SIZE		16
 
diff --git a/include/glibtop/sysdeps.h b/include/glibtop/sysdeps.h
index 76dd7161..40f0b6b2 100644
--- a/include/glibtop/sysdeps.h
+++ b/include/glibtop/sysdeps.h
@@ -51,8 +51,9 @@ G_BEGIN_DECLS
 #define GLIBTOP_SYSDEPS_PPP		22
 #define GLIBTOP_SYSDEPS_NETLIST		23
 #define GLIBTOP_SYSDEPS_PROC_OPEN_FILES	24
+#define GLIBTOP_SYSDEPS_PROC_WD		25
 
-#define GLIBTOP_MAX_SYSDEPS		25
+#define GLIBTOP_MAX_SYSDEPS		26
 
 #define GLIBTOP_SYSDEPS_ALL		((1 << GLIBTOP_MAX_SYSDEPS) - 1)
 
@@ -86,6 +87,7 @@ struct _glibtop_sysdeps
 	guint64 netlist;		/* glibtop_netlist	*/
 	guint64 netload;		/* glibtop_netload	*/
 	guint64 ppp;			/* glibtop_ppp		*/
+	guint64	proc_wd;		/* glibtop_proc_wd	*/
 };
 
 void glibtop_get_sysdeps (glibtop_sysdeps *buf);
diff --git a/include/glibtop/union.h b/include/glibtop/union.h
index b53b5694..39da4640 100644
--- a/include/glibtop/union.h
+++ b/include/glibtop/union.h
@@ -42,6 +42,7 @@
 #include <glibtop/procargs.h>
 #include <glibtop/procmap.h>
 #include <glibtop/procopenfiles.h>
+#include <glibtop/procwd.h>
 
 #include <glibtop/mountlist.h>
 #include <glibtop/fsusage.h>
@@ -80,6 +81,7 @@ union _glibtop_union
 	glibtop_netload		netload;
 	glibtop_ppp		ppp;
 	glibtop_proc_open_files proc_open_files;
+	glibtop_proc_wd		proc_wd;
 };
 
 G_END_DECLS
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 8338d54a..926a5bff 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -7,7 +7,7 @@ libgtop_2_0_la_SOURCES		= init.c open.c close.c command.c read.c \
 				  read_data.c write.c lib.c parameter.c \
 				  sysdeps.c
 
-libgtop_2_0_la_LDFLAGS		= $(LT_VERSION_INFO) -export-symbols-regex "^[^_].*"
+libgtop_2_0_la_LDFLAGS		= $(LT_VERSION_INFO) -export-symbols $(top_builddir)/lib/libgtop.sym
 libgtop_2_0_la_LIBADD		= $(GLIB_LIBS) $(top_builddir)/sysdeps/common/libgtop_common-2.0.la $(top_builddir)/sysdeps/@sysdeps_dir@/libgtop_sysdeps-2.0.la $(sysdeps_suid_lib)
 
 BUILT_SOURCES			= lib.c
diff --git a/lib/sysdeps.c b/lib/sysdeps.c
index f008eb6c..1540a601 100644
--- a/lib/sysdeps.c
+++ b/lib/sysdeps.c
@@ -46,6 +46,7 @@ GLIBTOP_SUID_PROC_ARGS +
 GLIBTOP_SUID_PROC_MAP +
 GLIBTOP_SUID_NETLOAD +
 GLIBTOP_SUID_NETLIST +
+GLIBTOP_SUID_PROC_WD +
 GLIBTOP_SUID_PPP;
 
 const _glibtop_init_func_t _glibtop_init_hook_s [] = {
@@ -109,6 +110,9 @@ const _glibtop_init_func_t _glibtop_init_hook_s [] = {
 #if !GLIBTOP_SUID_NETLIST
 	_glibtop_init_netlist_s,
 #endif
+#if !GLIBTOP_SUID_PROC_WD
+	_glibtop_init_proc_wd_s,
+#endif
 #if !GLIBTOP_SUID_PPP
 	_glibtop_init_ppp_s,
 #endif
@@ -176,6 +180,9 @@ const _glibtop_init_func_t _glibtop_init_hook_p [] = {
 #if GLIBTOP_SUID_NETLIST
 	_glibtop_init_netlist_p,
 #endif
+#if GLIBTOP_SUID_PROC_WD
+	_glibtop_init_proc_wd_p,
+#endif
 #if GLIBTOP_SUID_PPP
 	_glibtop_init_ppp_p,
 #endif
diff --git a/src/daemon/Makefile.am b/src/daemon/Makefile.am
index 11c310d5..4462bb6e 100644
--- a/src/daemon/Makefile.am
+++ b/src/daemon/Makefile.am
@@ -40,11 +40,10 @@ libgtop_daemon2_LDADD		= $(top_builddir)/lib/libgtop-2.0.la \
 				  @sysdeps_suid_lib@ \
 				  $(suid_sysdeps) $(suid_common) \
 				  $(LIBGTOP_LIBS) \
-				  -lpopt \
 				  @libs_xauth@
 
 libgtop_server2_SOURCES		= server.c slave.c io.c version.c daemon.h
-libgtop_server2_LDADD		= $(GLIB_LIBS) -lpopt $(top_builddir)/sysdeps/@sysdeps_dir@/libgtop_sysdeps_suid-2.0.la \
+libgtop_server2_LDADD		= $(GLIB_LIBS) $(top_builddir)/sysdeps/@sysdeps_dir@/libgtop_sysdeps_suid-2.0.la \
 				  $(top_builddir)/sysdeps/common/libgtop_suid_common-2.0.la
 
 EXTRA_DIST			= server_config.h.in server_config.pl
diff --git a/src/daemon/daemon.h b/src/daemon/daemon.h
index 23ee5f21..cd9520be 100644
--- a/src/daemon/daemon.h
+++ b/src/daemon/daemon.h
@@ -69,8 +69,8 @@ int do_read (int s, void *ptr, size_t total_size) G_GNUC_INTERNAL;
 void syslog_message (int priority, const char *format, ...) G_GNUC_INTERNAL G_GNUC_PRINTF(2, 3);
 void syslog_io_message (int priority, const char *format, ...) G_GNUC_INTERNAL G_GNUC_PRINTF(2, 3);
 
-extern int enable_debug;
-extern int verbose_output;
+extern gboolean enable_debug;
+extern gboolean verbose_output;
 
 G_END_DECLS
 
diff --git a/src/daemon/gnuserv.c b/src/daemon/gnuserv.c
index ea61ded1..8243b871 100644
--- a/src/daemon/gnuserv.c
+++ b/src/daemon/gnuserv.c
@@ -46,7 +46,6 @@
 #include <glibtop/gnuserv.h>
 
 #include <errno.h>
-#include <popt.h>
 
 #include "daemon.h"
 
@@ -79,10 +78,10 @@ static Xauth *server_xauth = NULL;
 
 #endif /* AUTH_MAGIC_COOKIE */
 
-int enable_debug = 0;
-int verbose_output = 0;
-static int no_daemon = 0;
-static int invoked_from_inetd = 0;
+gboolean enable_debug = FALSE;
+gboolean verbose_output = FALSE;
+static gboolean no_daemon = FALSE;
+static gboolean invoked_from_inetd = FALSE;
 static int changed_uid = 0;
 
 void
@@ -454,27 +453,26 @@ handle_signal (int sig)
     exit (1);
 }
 
-const struct poptOption popt_options [] = {
-    POPT_AUTOHELP
-    { "debug", 'd', POPT_ARG_NONE, &enable_debug, 0,
-      N_("Enable debugging"), N_("DEBUG") },
-    { "verbose", 'v', POPT_ARG_NONE, &verbose_output, 0,
-      N_("Enable verbose output"), N_("VERBOSE") },
-    { "no-daemon", 'f', POPT_ARG_NONE, &no_daemon, 0,
-      N_("Don't fork into background"), N_("NO-DAEMON") },
-    { "inetd", 'i', POPT_ARG_NONE, &invoked_from_inetd, 0,
-      N_("Invoked from inetd"), N_("INETD") },
-    { NULL, '\0', 0, NULL, 0, NULL, NULL }
+static const GOptionEntry options [] = {
+    { "debug", 'd', 0, G_OPTION_ARG_NONE, &enable_debug,
+      N_("Enable debugging"), NULL },
+    { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose_output,
+      N_("Enable verbose output"), NULL },
+    { "no-daemon", 'f', 0, G_OPTION_ARG_NONE, &no_daemon,
+      N_("Don't fork into background"), NULL },
+    { "inetd", 'i', 0, G_OPTION_ARG_NONE, &invoked_from_inetd,
+      N_("Invoked from inetd"), NULL },
+    { NULL }
 };
 
 int
-main (int argc, const char **argv)
+main (int argc, char **argv)
 {
     const unsigned method = GLIBTOP_METHOD_PIPE;
     const unsigned long features = GLIBTOP_SYSDEPS_ALL;
     glibtop *server = glibtop_global_server;
-    poptContext context;
-    int nextopt;
+    GOptionContext *goption_context;
+    GError *error = NULL;
 
     int ils = -1;		/* internet domain listen socket */
 
@@ -488,22 +486,19 @@ main (int argc, const char **argv)
 	    arg ? (arg + 1) : program_invocation_name;
     }
 
-    context = poptGetContext ("libgtop-daemon", argc, argv,
-			      popt_options, 0);
-
-    poptReadDefaultConfig (context, TRUE);
-
-    while ((nextopt = poptGetNextOpt (context)) > 0)
-	/* do nothing */ ;
-
-    if(nextopt != -1) {
-	printf (_("Error on option %s: %s.\n"
-		  "Run '%s --help' to see a full list of "
-		  "available command line options.\n"),
-		poptBadOption (context, 0),
-		poptStrerror (nextopt),
-		argv[0]);
-	exit(1);
+    g_set_prgname (program_invocation_short_name);
+    goption_context = g_option_context_new (NULL);
+    g_option_context_add_main_entries (goption_context, options, NULL);
+    g_option_context_parse (goption_context, &argc, &argv, &error);
+    g_option_context_free (goption_context);
+
+    if (error != NULL) {
+        g_printerr ("%s\n", error->message);
+        g_error_free (error);
+        g_printerr (_("Run '%s --help' to see a full list of "
+                    "available command line options.\n"),
+                    program_invocation_name);
+        exit(1);
     }
 
     if (enable_debug)
diff --git a/src/daemon/main.c b/src/daemon/main.c
index a4a2f9b6..713adabc 100644
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -150,6 +150,15 @@ handle_parent_connection (int s)
 		       resp->u.data.proc_map.total, ptr);
 	    g_free (ptr);
 	    break;
+
+	case GLIBTOP_CMND_PROC_WD:
+		/* FIXME */
+	    break;
+
+	case GLIBTOP_CMND_NETLIST:
+		/* FIXME */
+	    break;
+
 	case GLIBTOP_CMND_PROC_ARGS:
 	    memcpy (&pid, parameter, sizeof (pid_t));
 	    ptr = glibtop_get_proc_args_l (server,
diff --git a/src/daemon/server.c b/src/daemon/server.c
index c639e2e6..9af133c0 100644
--- a/src/daemon/server.c
+++ b/src/daemon/server.c
@@ -51,6 +51,8 @@ GLIBTOP_SUID_PROC_SEGMENT +
 GLIBTOP_SUID_PROC_ARGS +
 GLIBTOP_SUID_PROC_MAP +
 GLIBTOP_SUID_NETLOAD +
+GLIBTOP_SUID_NETLIST +
+GLIBTOP_SUID_PROC_WD +
 GLIBTOP_SUID_PPP;
 
 #include <fcntl.h>
diff --git a/sysdeps/bsd/ChangeLog b/sysdeps/bsd/ChangeLog
index 9b92d189..abac6dbe 100644
--- a/sysdeps/bsd/ChangeLog
+++ b/sysdeps/bsd/ChangeLog
@@ -1,3 +1,11 @@
+2007-05-08  Benoît Dejean  <benoit@placenet.org>
+
+	* fsusage.c: (_glibtop_bsd_get_fsusage_read_write):
+	* netload.c: (glibtop_get_netload_p):
+	
+	Fixed build on OpenBSD.
+	Patch by Jasper Lievisse Adriaanse <jasper@nedbsd.nl>.
+
 2007-02-18  Benoît Dejean  <benoit@placenet.org>
 
 	* AUTHORS:
diff --git a/sysdeps/bsd/fsusage.c b/sysdeps/bsd/fsusage.c
index 5f592b5d..db337153 100644
--- a/sysdeps/bsd/fsusage.c
+++ b/sysdeps/bsd/fsusage.c
@@ -54,7 +54,9 @@ _glibtop_bsd_get_fsusage_read_write(glibtop *server,
 		return;
 	}
 
+#if !defined(__OpenBSD__)
 	buf->read = sfs.f_syncreads + sfs.f_asyncreads;
+#endif
 	buf->write = sfs.f_syncwrites + sfs.f_asyncwrites;
 	buf->flags |= (1 << GLIBTOP_FSUSAGE_READ) | (1 << GLIBTOP_FSUSAGE_WRITE);
 }
diff --git a/sysdeps/bsd/netload.c b/sysdeps/bsd/netload.c
index 6dd1a6d6..a16bdd0b 100644
--- a/sysdeps/bsd/netload.c
+++ b/sysdeps/bsd/netload.c
@@ -233,7 +233,11 @@ glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
 		buf->flags |= GLIBTOP_NETLOAD_ADDRESS6;
 	    }
 	    /* FIXME prefix6, scope6 */
+#if defined (__OpenBSD__)
+	    ifaddraddr = (u_long) ifaddr.ifa.ifa_list.tqe_next;
+#else
 	    ifaddraddr = (u_long) ifaddr.ifa.ifa_link.tqe_next;
+#endif
 	}
 	return;
     }
diff --git a/sysdeps/common/default.c b/sysdeps/common/default.c
index ff734ec5..d24b52a0 100644
--- a/sysdeps/common/default.c
+++ b/sysdeps/common/default.c
@@ -352,5 +352,19 @@ glibtop_get_sysdeps(glibtop_sysdeps *buf)
 }
 
 
+/**
+ * glibtop_get_proc_wd:
+ * @buf:
+ * @pid: Process id to get the user and tty information
+ *
+ * Get the root directory and the working directories
+ *
+ * Returns: A NULL-terminated list of working directories.
+ */
+char**
+glibtop_get_proc_wd(glibtop_proc_wd *buf, pid_t pid)
+{
+	return glibtop_get_proc_wd_l(glibtop_global_server, buf, pid);
+}
 
 
diff --git a/sysdeps/linux/ChangeLog b/sysdeps/linux/ChangeLog
index 29d881f3..2b91dd43 100644
--- a/sysdeps/linux/ChangeLog
+++ b/sysdeps/linux/ChangeLog
@@ -1,3 +1,29 @@
+2007-05-07  Benoît Dejean  <benoit@placenet.org>
+
+	* procwd.c:
+
+	Always set buf->number.
+
+2007-05-07  Benoît Dejean  <benoit@placenet.org>
+
+	* glibtop_private.c (safe_readlink):
+
+	Simplified.
+
+	* procopenfiles.c:
+
+	Use safe_readlink.
+
+2007-05-07  Benoît Dejean  <benoit@placenet.org>
+
+	* procwd.c:
+
+	Implemented.
+
+	* glibtop_private.c (safe_readlink):
+
+	New function.
+
 2007-03-13  Benoît Dejean  <benoit@placenet.org>
 
 	* fsusage.c: (get_sys_path), (linux_2_6_0):
diff --git a/sysdeps/linux/Makefile.am b/sysdeps/linux/Makefile.am
index ae62023d..6b94337b 100644
--- a/sysdeps/linux/Makefile.am
+++ b/sysdeps/linux/Makefile.am
@@ -8,7 +8,7 @@ libgtop_sysdeps_2_0_la_SOURCES	= open.c close.c cpu.c mem.c swap.c \
 				  proctime.c procmem.c procsignal.c prockernel.c \
 				  procsegment.c procargs.c procmap.c siglist.c \
 				  sysinfo.c netload.c ppp.c glibtop_private.c \
-				  fsusage.c netlist.c procopenfiles.c
+				  fsusage.c netlist.c procopenfiles.c procwd.c
 
 libgtop_sysdeps_2_0_la_LIBADD	=  @GLIB_LIBS@
 
diff --git a/sysdeps/linux/glibtop_private.c b/sysdeps/linux/glibtop_private.c
index e93f8397..8526f694 100644
--- a/sysdeps/linux/glibtop_private.c
+++ b/sysdeps/linux/glibtop_private.c
@@ -184,3 +184,20 @@ has_sysfs(void)
 
 	return sysfs;
 }
+
+
+
+gboolean safe_readlink(const char *path, char *buf, size_t bufsiz)
+{
+	ssize_t ret;
+
+	ret = readlink(path, buf, bufsiz - 1);
+
+	if (ret == -1) {
+		g_warning("Could not read link %s : %s", path, strerror(errno));
+		return FALSE;
+	}
+
+	buf[ret] = '\0';
+	return TRUE;
+}
diff --git a/sysdeps/linux/glibtop_private.h b/sysdeps/linux/glibtop_private.h
index 30f53960..74cd2737 100644
--- a/sysdeps/linux/glibtop_private.h
+++ b/sysdeps/linux/glibtop_private.h
@@ -145,6 +145,8 @@ check_cpu_line_warn(glibtop *server, const char *line, unsigned i)
 gboolean
 has_sysfs(void) G_GNUC_INTERNAL G_GNUC_CONST;
 
+gboolean safe_readlink(const char *path, char *buf, size_t bufsiz);
+
 
 G_END_DECLS
 
diff --git a/sysdeps/linux/glibtop_server.h b/sysdeps/linux/glibtop_server.h
index c00e513f..3f9980d6 100644
--- a/sysdeps/linux/glibtop_server.h
+++ b/sysdeps/linux/glibtop_server.h
@@ -42,6 +42,7 @@
 #define GLIBTOP_SUID_PROC_MAP		0
 #define GLIBTOP_SUID_NETLOAD		0
 #define GLIBTOP_SUID_NETLIST		0
+#define GLIBTOP_SUID_PROC_WD		0
 #define GLIBTOP_SUID_PPP		0
 #define GLIBTOP_SUID_PROC_FILE		0
 
diff --git a/sysdeps/linux/procopenfiles.c b/sysdeps/linux/procopenfiles.c
index 1f4b6474..e1acad55 100644
--- a/sysdeps/linux/procopenfiles.c
+++ b/sysdeps/linux/procopenfiles.c
@@ -204,9 +204,8 @@ glibtop_get_proc_open_files_s (glibtop *server, glibtop_proc_open_files *buf,	pi
 		g_snprintf(fn, sizeof fn, "/proc/%d/fd/%s",
 			   pid, direntry->d_name);
 
-		rv = readlink(fn, tgt, sizeof(tgt) - 1);
-		if(rv < 0) continue;
-		tgt[rv] = '\0';
+		if (!safe_readlink(fn, tgt, tgt))
+			continue;
 
 		entry.fd = atoi(direntry->d_name);