File procps-ng-3.3.17-logind.patch of Package procps

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File procps-ng-3.3.17-logind.patch of Package procps (Revision 0d6042f75d0ef46c7fefd4d8d75a4197)

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diff -ur procps-3.3.17/configure.ac procps-3.3.17-no-utmp/configure.ac
--- procps-3.3.17/configure.ac	2023-10-27 17:02:55.230522174 +0200
+++ procps-3.3.17-no-utmp/configure.ac	2023-10-27 17:05:56.027565296 +0200
@@ -214,6 +214,13 @@
 AS_IF([test "x$with_systemd" != "xno"], [
   PKG_CHECK_MODULES([SYSTEMD], [libsystemd])
   AC_DEFINE(WITH_SYSTEMD, 1, [enable systemd support])
+
+  # The functions needed to replace utmp with logind are only available
+  # with systemd v254 or later.
+  old_LIBS="$LIBS"
+  LIBS="$LIBS $SYSTEMD_LIBS"
+  AC_CHECK_FUNCS([sd_session_get_leader])
+  LIBS="$old_LIBS"
 ])
 AM_CONDITIONAL([WITH_SYSTEMD], [test x$with_systemd != xno])
 
diff -ur procps-3.3.17/proc/whattime.c procps-3.3.17-no-utmp/proc/whattime.c
--- procps-3.3.17/proc/whattime.c	2021-02-09 11:11:25.000000000 +0100
+++ procps-3.3.17-no-utmp/proc/whattime.c	2023-10-27 17:05:56.027565296 +0200
@@ -38,6 +38,15 @@
 #include "whattime.h"
 #include "sysinfo.h"
 
+#ifdef WITH_SYSTEMD
+#include <systemd/sd-daemon.h>
+#include <systemd/sd-login.h>
+#endif
+#ifdef WITH_ELOGIND
+#include <elogind/sd-daemon.h>
+#include <elogind/sd-login.h>
+#endif
+
 static char buf[256];
 static double av[3];
 
@@ -98,6 +107,11 @@
 /* count the number of users */
 
     numuser = 0;
+#if defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)
+    if (sd_booted() > 0)
+      numuser = sd_get_sessions(NULL);
+    else {
+#endif
     setutent();
     while ((utmpstruct = getutent())) {
       if ((utmpstruct->ut_type == USER_PROCESS) &&
@@ -105,6 +119,10 @@
         numuser++;
     }
     endutent();
+#if defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)
+       }
+#endif
+
 
     pos += sprintf(buf + pos, "%2d user%s, ", numuser, numuser == 1 ? "" : "s");
 
Datei procps-3.3.17/screen.620TQo/23075..f05 ist ein Socket, während Datei procps-3.3.17-no-utmp/screen.620TQo/23075..f05 ein Socket ist.
diff -ur procps-3.3.17/w.c procps-3.3.17-no-utmp/w.c
--- procps-3.3.17/w.c	2023-10-27 17:02:55.194521966 +0200
+++ procps-3.3.17-no-utmp/w.c	2023-10-27 18:10:00.371042829 +0200
@@ -56,11 +56,22 @@
 #include <time.h>
 #include <unistd.h>
 #ifdef HAVE_UTMPX_H
-#	include <utmpx.h>
+#include <utmpx.h>
+#ifndef HAVE_UT_HOSTSIZE_IN_UTMPX
+#include <utmp.h>
+#endif
 #else
 #	include <utmp.h>
 #endif
 #include <arpa/inet.h>
+#ifdef WITH_SYSTEMD
+#      include <systemd/sd-login.h>
+#      include <systemd/sd-daemon.h>
+#endif
+#ifdef WITH_ELOGIND
+#      include <elogind/sd-login.h>
+#      include <elogind/sd-daemon.h>
+#endif
 
 static int ignoreuser = 0;	/* for '-u' */
 static int oldstyle = 0;	/* for '-o' */
@@ -72,12 +83,6 @@
 typedef struct utmp utmp_t;
 #endif
 
-#if !defined(UT_HOSTSIZE) || defined(__UT_HOSTSIZE)
-#	define UT_HOSTSIZE __UT_HOSTSIZE
-#	define UT_LINESIZE __UT_LINESIZE
-#	define UT_NAMESIZE __UT_NAMESIZE
-#endif
-
 #ifdef W_SHOWFROM
 # define FROM_STRING "on"
 #else
@@ -198,7 +203,25 @@
 
 
 /* This routine prints either the hostname or the IP address of the remote */
-static void print_from(const utmp_t *restrict const u, const int ip_addresses, const int fromlen) {
+static void print_from(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+		       const char *session,
+#endif
+		       const utmp_t *restrict const u, const int ip_addresses, const int fromlen) {
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+        if (session) {
+	    char *host = NULL;
+	    int r;
+
+	    r = sd_session_get_remote_host(session, &host);
+	    if (r < 0 || host == NULL)
+	        print_host("", 0, fromlen);
+	    else {
+	        print_host(host, strlen(host), fromlen == 0?strlen(host):fromlen);
+		free(host);
+	    }
+	} else {
+#endif
 	char buf[fromlen + 1];
 	char buf_ipv6[INET6_ADDRSTRLEN];
 	int len;
@@ -243,6 +266,9 @@
 #else
 	print_host(u->ut_host, UT_HOSTSIZE, fromlen);
 #endif
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	}
+#endif
 }
 
 
@@ -341,7 +367,11 @@
  * the user for that login session is doing currently. This the
  * essential core of 'w'.
  */
-static const proc_t *getproc(const utmp_t * restrict const u,
+static const proc_t *getproc(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+			     const char *session,
+#endif
+			     const utmp_t * restrict const u,
 			     const char *restrict const tty,
 			     unsigned long long *restrict const jcpu,
 			     int *restrict const found_utpid)
@@ -351,9 +381,16 @@
 	const proc_t *best = NULL;
 	const proc_t *secondbest = NULL;
 	unsigned uid = ~0U;
+	pid_t ut_pid = -1;
 
 	*found_utpid = 0;
 	if (!ignoreuser) {
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+        if (session) {
+            if (sd_session_get_uid(session, &uid) < 0)
+                return 0;
+        } else {
+#endif
 		char buf[UT_NAMESIZE + 1];
 		/* pointer to static data */
 		struct passwd *passwd_data;
@@ -364,12 +401,21 @@
 			return NULL;
 		uid = passwd_data->pw_uid;
 		/* OK to have passwd_data go out of scope here */
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	}
+#endif
 	}
 	line = tty_to_dev(tty);
 	*jcpu = 0;
+	if (u)
+	  ut_pid = u->ut_pid;
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	else
+	  sd_session_get_leader(session, &ut_pid);
+#endif
 	for (; *pptr; pptr++) {
-		const proc_t *restrict const tmp = *pptr;
-		if (unlikely(tmp->tgid == u->ut_pid)) {
+	    const proc_t *restrict const tmp = *pptr;
+	    if (unlikely(tmp->tgid == ut_pid)) {
 			*found_utpid = 1;
             if (!best)
                 best = tmp;
@@ -393,7 +439,11 @@
 	return best ? best : secondbest;
 }
 
-static void showinfo(utmp_t * u, int formtype, int maxcmd, int from,
+static void showinfo(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+		     const char *session, const char *name,
+#endif
+		     utmp_t * u, int formtype, int maxcmd, int from,
 		     int userlen, int fromlen, const int ip_addresses)
 {
 	unsigned long long jcpu;
@@ -402,14 +452,36 @@
 	char uname[UT_NAMESIZE + 1] = "", tty[5 + UT_LINESIZE + 1] = "/dev/";
 	const proc_t *best;
 
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	if (session) {
+	  char *sd_tty;
+
+	  if (sd_session_get_tty(session, &sd_tty) >= 0) {
+            for (i = 0; i < strlen (sd_tty); i++)
+	      /* clean up tty if garbled */
+	      if (isalnum(sd_tty[i]) || (sd_tty[i] == '/'))
+		tty[i + 5] = sd_tty[i];
+	      else
+		tty[i + 5] = '\0';
+	    free(sd_tty);
+	  }
+	} else {
+#endif
 	for (i = 0; i < UT_LINESIZE; i++)
 		/* clean up tty if garbled */
 		if (isalnum(u->ut_line[i]) || (u->ut_line[i] == '/'))
 			tty[i + 5] = u->ut_line[i];
 		else
 			tty[i + 5] = '\0';
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	}
+#endif
 
-	best = getproc(u, tty + 5, &jcpu, &ut_pid_found);
+	best = getproc(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+		       session,
+#endif
+		       u, tty + 5, &jcpu, &ut_pid_found);
 
 	/*
 	 * just skip if stale utmp entry (i.e. login proc doesn't
@@ -420,26 +492,56 @@
 	if (!ut_pid_found)
 		return;
 
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+        if (name)
+	        strncpy(uname, name, UT_NAMESIZE);
+	else
+#endif
+	        strncpy(uname, u->ut_user, UT_NAMESIZE);
 	/* force NUL term for printf */
-	strncpy(uname, u->ut_user, UT_NAMESIZE);
+	uname[UT_NAMESIZE] = '\0';
 
 	if (formtype) {
-		int utlnlen = 8;
-		if (formtype > 1) {
-			userlen = strnlen(uname, UT_NAMESIZE);
-			fromlen = strnlen(u->ut_host, UT_HOSTSIZE);
-			utlnlen = strnlen(u->ut_line, UT_LINESIZE);
-			maxcmd = MAX_CMD_WIDTH;
+	    int utlnlen = 8;
+	    if (formtype > 1) {
+	        userlen = strnlen(uname, UT_NAMESIZE);
+		if (u) {
+		  fromlen = strnlen(u->ut_host, UT_HOSTSIZE);
+		  utlnlen = strnlen(u->ut_line, UT_LINESIZE);
+		} else {
+		  fromlen = 0;
+		  utlnlen = strlen (tty+5);
 		}
-		printf("%-*.*s%-*.*s", userlen + 1, userlen, uname, utlnlen + 1, utlnlen, u->ut_line);
+		maxcmd = MAX_CMD_WIDTH;
+	    }
+	    printf("%-*.*s%-*.*s", userlen + 1, userlen, uname, utlnlen + 1, utlnlen, tty+5);
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	    if (session) {
+	        uint64_t ltime;
+
 		if (from)
-			print_from(u, ip_addresses, fromlen);
+		    print_from(session, NULL, ip_addresses, fromlen);
+
+		sd_session_get_start_time(session, &ltime);
+		print_logintime(ltime/((uint64_t) 1000000ULL), stdout);
+	    } else {
+#endif
+	        if (from)
+		    print_from(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+			       NULL,
+#endif
+			       u, ip_addresses, fromlen);
+
 #ifdef HAVE_UTMPX_H
 		print_logintime(u->ut_tv.tv_sec, stdout);
 #else
 		print_logintime(u->ut_time, stdout);
 #endif
-		if (*u->ut_line == ':')
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	    }
+#endif
+	    if (u && *u->ut_line == ':')
 			/* idle unknown for xdm logins */
 			printf(" ?xdm? ");
 		else
@@ -454,11 +556,15 @@
 		} else
 			printf("   ?   ");
 	} else {
-		printf("%-*.*s%-9.8s", userlen + 1, userlen, u->ut_user,
-		       u->ut_line);
+		printf("%-*.*s%-9.8s", userlen + 1, userlen, uname,
+		       tty+5);
 		if (from)
-			print_from(u, ip_addresses, fromlen);
-		if (*u->ut_line == ':')
+		  print_from(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+			     session,
+#endif
+			     u, ip_addresses, fromlen);
+		if (u && *u->ut_line == ':')
 			/* idle unknown for xdm logins */
 			printf(" ?xdm? ");
 		else
@@ -635,7 +741,40 @@
 		else
 			printf(_("   IDLE WHAT\n"));
 	}
-
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	if (sd_booted() > 0) {
+		char **sessions_list;
+		int sessions;
+		int i;
+
+		sessions = sd_get_sessions (&sessions_list);
+		if (sessions < 0 && sessions != -ENOENT)
+			error(EXIT_FAILURE, -sessions, _("error getting sessions"));
+
+		if (sessions >= 0) {
+			for (int i = 0; i < sessions; i++) {
+				char *name;
+				int r;
+
+				if ((r = sd_session_get_username(sessions_list[i], &name)) < 0)
+					error(EXIT_FAILURE, -r, _("get user name failed"));
+
+				if (user) {
+					if (!strcmp(name, user))
+						showinfo(sessions_list[i], name, NULL, longform,
+							 maxcmd, from, userlen, fromlen,
+							 ip_addresses);
+				} else {
+					showinfo(sessions_list[i], name, NULL, longform, maxcmd,
+						 from, userlen, fromlen, ip_addresses);
+				}
+				free(name);
+				free(sessions_list[i]);
+			}
+			free(sessions_list);
+		}
+	} else {
+#endif
 #ifdef HAVE_UTMPX_H
 	setutxent();
 #else
@@ -654,7 +793,11 @@
 			if (u->ut_type != USER_PROCESS)
 				continue;
 			if (!strncmp(u->ut_user, user, UT_NAMESIZE))
-				showinfo(u, longform, maxcmd, from, userlen,
+				showinfo(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+					 NULL, NULL,
+#endif
+					 u, longform, maxcmd, from, userlen,
 					 fromlen, ip_addresses);
 		}
 	} else {
@@ -669,7 +812,11 @@
 			if (u->ut_type != USER_PROCESS)
 				continue;
 			if (*u->ut_user)
-				showinfo(u, longform, maxcmd, from, userlen,
+				showinfo(
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+					 NULL, NULL,
+#endif
+					 u, longform, maxcmd, from, userlen,
 					 fromlen, ip_addresses);
 		}
 	}
@@ -678,6 +825,9 @@
 #else
 	endutent();
 #endif
+#if (defined(WITH_SYSTEMD) || defined(WITH_ELOGIND)) && defined(HAVE_SD_SESSION_GET_LEADER)
+	}
+#endif
 
 	return EXIT_SUCCESS;
 }

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File procps-ng-3.3.17-logind.patch of Package procps (Revision 0d6042f75d0ef46c7fefd4d8d75a4197)

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