Author: ngie
Date: Wed May  4 00:19:46 2016
New Revision: 299017
URL: https://svnweb.freebsd.org/changeset/base/299017

Log:
  MFstable/10 r299016:
  
  MFC r298451,r298452,r298507,r298750:
  
  r298451:
  
  Don't use `entry` after free in the "already in lists" case
  
  Return with 0 as it isn't an error.
  
  CID: 1006085
  Obtained from: Isilon OneFS (part of r493633)
  
  r298452:
  
  Don't try to free `string` (stack allocated char[])
  
  Fix minor style with warnx call while in the neighborhood
  
  CID: 1009683
  
  r298507:
  
  Fix looking for "UTC" at start of ptr by using strnmp instead of improperly
  unrolled equivalent
  
  CID: 1347118
  
  r298750:
  
  Use a better idiom for finding UTC prefixed timezones
  
  Instead of copy-pasting the string literal for "UTC" 3 times and using
  strlen, use a static char[3] buffer and sizeof(..).

Modified:
  stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmpimport.c
  stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c
  stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
Directory Properties:
  stable/9/   (props changed)
  stable/9/usr.sbin/   (props changed)
  stable/9/usr.sbin/bsnmpd/   (props changed)

Modified: stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmpimport.c
==============================================================================
--- stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmpimport.c  Wed May  4 
00:14:50 2016        (r299016)
+++ stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmpimport.c  Wed May  4 
00:19:46 2016        (r299017)
@@ -693,6 +693,7 @@ snmp_import_table(struct snmp_toolinfo *
                /* Same entry already present in lists. */
                free(entry->string);
                free(entry);
+               return (0);
        }
 
        (void) snmp_import_update_table(ENTRY_INDEX, entry);

Modified: stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c
==============================================================================
--- stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c      Wed May  4 
00:14:50 2016        (r299016)
+++ stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c      Wed May  4 
00:19:46 2016        (r299017)
@@ -338,8 +338,9 @@ static char *
 snmp_date2asn_oid(char *str, struct asn_oid *oid)
 {
        char *endptr, *ptr;
-       uint32_t v;
+       static const char UTC[3] = "UTC";
        int32_t saved_errno;
+       uint32_t v;
 
        if (snmp_suboid_append(oid, (asn_subid_t) SNMP_DATETIME_OCTETS) < 0)
                return (NULL);
@@ -440,8 +441,8 @@ snmp_date2asn_oid(char *str, struct asn_
 
        /* 'UTC' - optional */
        ptr = endptr + 1;
-       if (*ptr == 'U' && *(ptr + 1) == 'T' && *(ptr + 1) == 'C')
-               ptr += 3;
+       if (strncmp(ptr, UTC, sizeof(UTC)) == 0)
+               ptr += sizeof(UTC);
 
        /* '+/-' */
        if (*ptr == '-' || *ptr == '+') {

Modified: stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
==============================================================================
--- stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c   Wed May  4 
00:14:50 2016        (r299016)
+++ stable/9/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c   Wed May  4 
00:19:46 2016        (r299017)
@@ -1078,10 +1078,9 @@ snmp_oid2asn_oid(struct snmp_toolinfo *s
                strlcpy(string, str, i + 1);
                string[i] = '\0';
                if (snmp_lookup_enumoid(snmptoolctx, &obj, string) < 0) {
-                       warnx("Unknown string - %s",string);
+                       warnx("Unknown string - %s", string);
                        return (NULL);
                }
-               free(string);
        }
 
        asn_append_oid(oid, &(obj.val.var));
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