2 files changed, 306 insertions, 1 deletions

diff --git a/net-mgmt/net-snmp4/Makefile b/net-mgmt/net-snmp4/Makefile
index 0d4d0507c864..4c9f2a7d5347 100644
--- a/net-mgmt/net-snmp4/Makefile
+++ b/net-mgmt/net-snmp4/Makefile
@@ -5,7 +5,7 @@
 # $FreeBSD$
 #
 
-PORTNAME=	ucd-snmp
+PORTNAME=	net-snmp
 PORTVERSION=	4.2
 CATEGORIES=	net ipv6
 MASTER_SITES= 	${MASTER_SITE_SOURCEFORGE} \
diff --git a/net-mgmt/net-snmp4/files/patch-hr_swrun.c b/net-mgmt/net-snmp4/files/patch-hr_swrun.c
new file mode 100644
index 000000000000..cd59336d62c0
--- /dev/null
+++ b/net-mgmt/net-snmp4/files/patch-hr_swrun.c
@@ -0,0 +1,305 @@
+--- agent/mibgroup/host/hr_swrun.c.orig	Tue Oct  3 13:36:38 2000
++++ agent/mibgroup/host/hr_swrun.c	Thu Feb  1 18:14:05 2001
+@@ -216,15 +216,15 @@
+         if ( pid == -1 )
+ 	    break;
+ 	newname[HRSWRUN_ENTRY_NAME_LENGTH] = pid;
+-    DEBUGMSGOID(("host/hr_swrun", newname, *length));
+-    DEBUGMSG(("host/hr_swrun","\n"));
++	DEBUGMSGOID(("host/hr_swrun", newname, *length));
++	DEBUGMSG(("host/hr_swrun","\n"));
+         result = snmp_oid_compare(name, *length, newname, vp->namelen + 1);
+         if (exact && (result == 0)) {
+ 	    LowPid = pid;
+ #ifndef linux
+ 	    LowProcIndex = current_proc_entry-1;
+ #endif
+-DEBUGMSGTL(("host/hr_swrun", " saved\n"));
++	    DEBUGMSGTL(("host/hr_swrun", " saved\n"));
+ 	    /* Save process status information */
+             break;
+ 	}
+@@ -235,9 +235,9 @@
+ 	    LowProcIndex = current_proc_entry-1;
+ #endif
+ 	    /* Save process status information */
+-DEBUGMSG(("host/hr_swrun", " saved"));
++	    DEBUGMSG(("host/hr_swrun", " saved"));
+ 	}
+-DEBUGMSG(("host/hr_swrun", "\n"));
++	DEBUGMSG(("host/hr_swrun", "\n"));
+     }
+ 
+     if ( LowPid == -1 ) {
+@@ -279,16 +279,16 @@
+ #elif defined(solaris2)
+ #if _SLASH_PROC_METHOD_
+     static psinfo_t psinfo;
+-    static psinfo_t *proc_buf = &psinfo;
++    static psinfo_t *proc_buf;
+     int procfd;
+     char procfn[sizeof "/proc/00000/psinfo"];
+ #else
+     static struct proc *proc_buf;
++    char *cp1;
+ #endif	/* _SLASH_PROC_METHOD_ */
+     static time_t when = 0;
+     time_t now;
+     static int oldpid = -1;
+-    char *cp1;
+ #endif
+ #if HAVE_KVM_GETPROCS
+     char **argv;
+@@ -321,10 +321,13 @@
+     }
+     if (oldpid != pid || proc_buf == NULL) {
+ #if _SLASH_PROC_METHOD_
++	proc_buf = &psinfo;
+ 	sprintf(procfn, "/proc/%.5d/psinfo", pid);
+-	if ((procfd = open(procfn, O_RDONLY)) == -1) return NULL;
+-	if (read(procfd, proc_buf, sizeof(*proc_buf)) != sizeof(*proc_buf)) abort();
+-	close(procfd);
++	if ((procfd = open(procfn, O_RDONLY)) != -1) {
++		if (read(procfd, proc_buf, sizeof(*proc_buf)) != sizeof(*proc_buf)) abort();
++		close(procfd);
++	} else
++		proc_buf = NULL;
+ #else
+ 	if (kd == NULL) return NULL;
+ 	if ((proc_buf = kvm_getproc(kd, pid)) == NULL) return NULL;
+@@ -340,8 +343,8 @@
+ 		return NULL;
+ #else
+ 	    long_return = 1;		/* Probably! */
+-#endif
+ 	    return (u_char *)&long_return;
++#endif
+ 
+ 	case HRSWRUN_INDEX:
+ 	    long_return = pid;
+@@ -354,12 +357,19 @@
+ 		*cp = '\0';
+ #elif defined(solaris2)
+ #if _SLASH_PROC_METHOD_
+-	    strcpy(string, proc_buf->pr_fname);
++	    if (proc_buf)
++		    strcpy(string, proc_buf->pr_fname);
++	    else
++		    strcpy(string, "<exited>");
+ #else
+ 	    strcpy(string, proc_buf->p_user.u_comm);
+ #endif
+ #elif HAVE_KVM_GETPROCS
++#if defined(freebsd5) && __FreeBSD_version >= 500014
++            strcpy(string, proc_table[LowProcIndex].ki_comm);
++#else
+             strcpy(string, proc_table[LowProcIndex].kp_proc.p_comm);
++#endif
+ #elif defined(linux)
+ 	    sprintf( string, "/proc/%d/status", pid );
+ 	    if ((fp = fopen( string, "r")) == NULL) return NULL;
+@@ -398,7 +408,10 @@
+ 		*cp = '\0';
+ #elif defined(solaris2)
+ #ifdef _SLASH_PROC_METHOD_
+-	    strcpy(string, proc_buf->pr_psargs);
++	    if (proc_buf)
++	        strcpy(string, proc_buf->pr_psargs);
++	    else
++		sprintf(string, "<exited>");
+ 	    cp = strchr(string, ' ');
+ 	    if (cp) *cp = 0;
+ #else
+@@ -408,7 +421,11 @@
+ 	    *cp1 = 0;
+ #endif
+ #elif HAVE_KVM_GETPROCS
++#if defined(freebsd5) && __FreeBSD_version >= 500014
++            strcpy(string, proc_table[LowProcIndex].ki_comm);
++#else
+             strcpy(string, proc_table[LowProcIndex].kp_proc.p_comm);
++#endif
+ #elif defined(linux)
+ 	    sprintf( string, "/proc/%d/cmdline", pid );
+ 	    if ((fp = fopen( string, "r")) == NULL) return NULL;
+@@ -448,9 +465,12 @@
+ 		string[0] = '\0';
+ #elif defined(solaris2)
+ #ifdef _SLASH_PROC_METHOD_
+-	    cp = strchr(proc_buf->pr_psargs, ' ');
+-	    if (cp) strcpy(string, cp+1);
+-	    else string[0] = 0;
++	    if (proc_buf) {
++	        cp = strchr(proc_buf->pr_psargs, ' ');
++	        if (cp) strcpy(string, cp+1);
++	        else string[0] = 0;
++	    } else
++		string[0] = 0;
+ #else
+ 	    cp = proc_buf->p_user.u_psargs;
+ 	    while (*cp && *cp != ' ') cp++;
+@@ -470,9 +490,15 @@
+ 	    sprintf( string, "/proc/%d/cmdline", pid );
+ 	    if ((fp = fopen( string, "r")) == NULL) return NULL;
+ 	    memset( buf, 0, sizeof(buf) );
+-	    if(!fgets( buf, sizeof(buf)-2, fp ))
+-		return NULL;   /* argv[0] '\0' argv[1] '\0' .... */
+ 
++                /* argv[0] '\0' argv[1] '\0' .... */
++	    if(!fgets( buf, sizeof(buf)-2, fp )) {
++                /* maybe be empty (even argv[0] is missing) */
++                string[0] = '\0';
++                *var_len = 0;
++                return string;
++            }
++            
+ 		/* Skip over argv[0] */
+ 	    cp = buf;
+ 	    while ( *cp )
+@@ -531,10 +557,14 @@
+ 	    }
+ #else
+ #if HAVE_KVM_GETPROCS
++#if defined(freebsd5) && __FreeBSD_version >= 500014
++	    switch ( proc_table[LowProcIndex].ki_stat ) {
++#else
+ 	    switch ( proc_table[LowProcIndex].kp_proc.p_stat ) {
++#endif
+ #elif defined(solaris2)
+ #if _SLASH_PROC_METHOD_
+-	    switch (proc_buf->pr_lwp.pr_state) {
++	    switch (proc_buf ? proc_buf->pr_lwp.pr_state : SIDL) {
+ #else
+ 	    switch ( proc_buf->p_stat ) {
+ #endif
+@@ -566,32 +596,34 @@
+ #endif
+ #else
+ 	    sprintf( string, "/proc/%d/stat", pid );
+-	    if ((fp = fopen( string, "r")) == NULL) return NULL;
+-	    fgets( buf, sizeof(buf), fp );
+-	    cp = buf;
+-	    for ( i = 0 ; i < 2 ; ++i ) {	/* skip two fields */
+-		while ( *cp != ' ')
++	    if ((fp = fopen( string, "r")) != NULL) {
++		fgets( buf, sizeof(buf), fp );
++		cp = buf;
++		for ( i = 0 ; i < 2 ; ++i ) {	/* skip two fields */
++		    while ( *cp != ' ')
++			++cp;
+ 		    ++cp;
+-		++cp;
+-	    }
++		}
+ 
+-	    switch ( *cp ) {
+-		case 'R':
++		switch ( *cp ) {
++		    case 'R':
+ 	    		long_return = 1;	/* running */
+ 			break;
+-		case 'S':
++		    case 'S':
+ 	    		long_return = 2;	/* runnable */
+ 			break;
+-		case 'D':
+-		case 'T':
++		    case 'D':
++		    case 'T':
+ 	    		long_return = 3;	/* notRunnable */
+ 			break;
+-		case 'Z':
+-		default:
++		    case 'Z':
++		    default:
+ 	    		long_return = 4;	/* invalid */
+ 			break;
+-	    }
+-            fclose(fp);
++		}
++                fclose(fp);
++	    } else
++		long_return = 4;		/* invalid */
+ #endif
+ 	    return (u_char *)&long_return;
+ 
+@@ -603,16 +635,22 @@
+ 				 */
+ #elif defined(solaris2)
+ #if _SLASH_PROC_METHOD_
+-	    long_return = proc_buf->pr_time.tv_sec * 100 +
+-			  proc_buf->pr_time.tv_nsec/10000000;
++	    long_return = proc_buf ? proc_buf->pr_time.tv_sec * 100 +
++			  proc_buf->pr_time.tv_nsec/10000000 : 0;
+ #else
+ 	    long_return = proc_buf->p_utime*100 +
+ 	    		  proc_buf->p_stime*100;
+ #endif
+ #elif HAVE_KVM_GETPROCS
++#if defined(freebsd5) && __FreeBSD_version >= 500014
++	    long_return = proc_table[LowProcIndex].ki_paddr->p_uticks +
++	    		  proc_table[LowProcIndex].ki_paddr->p_sticks +
++	    		  proc_table[LowProcIndex].ki_paddr->p_iticks;
++#else
+ 	    long_return = proc_table[LowProcIndex].kp_proc.p_uticks +
+ 	    		  proc_table[LowProcIndex].kp_proc.p_sticks +
+ 	    		  proc_table[LowProcIndex].kp_proc.p_iticks;
++#endif
+ #elif defined(linux)
+ 	    sprintf( string, "/proc/%d/stat", pid );
+ 	    if ((fp = fopen( string, "r")) == NULL) return NULL;
+@@ -645,13 +683,18 @@
+ 	    long_return = (proc_buf.pst_rssize << PGSHIFT)/1024;
+ #elif defined(solaris2)
+ #if _SLASH_PROC_METHOD_
+-	    long_return = proc_buf->pr_rssize;
++	    long_return = proc_buf ? proc_buf->pr_rssize : 0;
+ #else
+ 	    long_return = proc_buf->p_swrss;
+ #endif
+ #elif HAVE_KVM_GETPROCS
+-#ifdef freebsd3
++#if defined(freebsd3)
+ 	    long_return = proc_table[LowProcIndex].kp_eproc.e_vm.vm_map.size/1024;
++#elif defined(freebsd5) && __FreeBSD_version >= 500014
++	    long_return = proc_table[LowProcIndex].ki_vmspace->vm_tsize +
++			  proc_table[LowProcIndex].ki_vmspace->vm_ssize +
++			  proc_table[LowProcIndex].ki_vmspace->vm_dsize;
++	    long_return = long_return * (getpagesize() / 1024);
+ #else
+ 	    long_return = proc_table[LowProcIndex].kp_eproc.e_vm.vm_tsize +
+ 			  proc_table[LowProcIndex].kp_eproc.e_vm.vm_ssize +
+@@ -747,6 +790,10 @@
+     }
+ #elif HAVE_KVM_GETPROCS
+     {
++	if (kd == NULL) {
++	    nproc = 0;
++	    return;
++	}
+ 	proc_table = kvm_getprocs(kd, KERN_PROC_ALL, 0, &nproc);
+     }
+ #else
+@@ -794,8 +841,13 @@
+ #elif defined(solaris2)
+ 	return proc_table[current_proc_entry++];
+ #elif HAVE_KVM_GETPROCS
++#if defined(freebsd5) && __FreeBSD_version >= 500014
++	if ( proc_table[current_proc_entry].ki_stat != 0 )
++	    return proc_table[current_proc_entry++].ki_pid;
++#else
+ 	if ( proc_table[current_proc_entry].kp_proc.p_stat != 0 )
+ 	    return proc_table[current_proc_entry++].kp_proc.p_pid;
++#endif
+ #else
+ 	if ( proc_table[current_proc_entry].p_stat != 0 )
+ 	    return proc_table[current_proc_entry++].p_pid;
+@@ -853,7 +905,7 @@
+ 
+ int count_processes (void)
+ {
+-#ifndef linux
++#if !(defined(linux) || defined(hpux10) || defined(solaris2) || HAVE_KVM_GETPROCS)
+     int i;
+ #endif
+     int total=0;