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/*
* swinst_pkginfo.c:
* hrSWInstalledTable data access:
*/
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-features.h>
#include <stdio.h>
#include <sys/stat.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#ifdef HAVE_PKGLOCS_H
#include <pkglocs.h>
#endif
#ifdef HAVE_PKGINFO_H
#include <pkginfo.h>
#endif
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <net-snmp/library/container.h>
#include <net-snmp/library/snmp_debug.h>
#include <net-snmp/data_access/swinst.h>
netsnmp_feature_require(date_n_time)
/*
* Location of package directory.
* Used for:
* - reporting hrSWInstalledLast* objects
* - detecting when the cached contents are out of date.
*/
char pkg_directory[SNMP_MAXPATH];
/* ---------------------------------------------------------------------
*/
void
netsnmp_swinst_arch_init(void)
{
#if defined(PKGLOC)
snprintf( pkg_directory, SNMP_MAXPATH, "%s", PKGLOC );
#elif defined(hpux9)
snprintf( pkg_directory, SNMP_MAXPATH, "/system" );
#elif defined(hpux10) || defined(hpux11)
snprintf( pkg_directory, SNMP_MAXPATH, "/var/adm/sw/products" );
#elif defined(freebsd2) || defined(openbsd)
snprintf( pkg_directory, SNMP_MAXPATH, "/var/db/pkg" );
#elif defined(linux)
snprintf( pkg_directory, SNMP_MAXPATH, "/var/cache/hrmib" );
#else
pkg_directory[0] = '\0';
snmp_log( LOG_ERR, "SWInst: No package directory\n" );
#endif
DEBUGMSGTL(("swinst:init:arch"," package directory = %s\n",
pkg_directory));
return;
}
void
netsnmp_swinst_arch_shutdown(void)
{
pkg_directory[0] = '\0';
return;
}
/* ---------------------------------------------------------------------
*/
int
netsnmp_swinst_arch_load( netsnmp_container *container, u_int flags)
{
DIR *d;
struct dirent *dp;
struct stat stat_buf;
#ifdef HAVE_PKGINFO
char *v, *c;
#endif
char buf[ BUFSIZ ];
unsigned char *cp;
time_t install_time;
size_t date_len;
int i = 1;
netsnmp_swinst_entry *entry;
if ( !pkg_directory[0] ) {
return 1; /* Can't report installed packages
if there isn't a list of them! */
}
d = opendir( pkg_directory );
if (!d)
return 1;
while ((dp = readdir(d)) != NULL) {
if ( '.' == dp->d_name[0] )
continue;
entry = netsnmp_swinst_entry_create( i++ );
if (NULL == entry)
continue; /* error already logged by function */
CONTAINER_INSERT(container, entry);
#ifdef HAVE_PKGINFO
v = pkgparam( dp->d_name, "VERSION" );
c = pkgparam( dp->d_name, "CATEGORY" );
entry->swName_len = snprintf( entry->swName, sizeof(entry->swName),
"%s-%s", dp->d_name, v );
if (entry->swName_len >= sizeof(entry->swName))
entry->swName_len = sizeof(entry->swName)-1;
entry->swType = (NULL != strstr( c, "system"))
? 2 /* operatingSystem */
: 4; /* application */
/* Do we need to free 'v' & 'c' ??? */
#else
entry->swName_len = snprintf( entry->swName, sizeof(entry->swName),
"%s", dp->d_name );
if (entry->swName_len >= sizeof(entry->swName))
entry->swName_len = sizeof(entry->swName)-1;
/* no information about O/S vs application packages ??? */
#endif
snprintf( buf, BUFSIZ, "%s/%s", pkg_directory, dp->d_name );
stat( buf, &stat_buf );
install_time = stat_buf.st_mtime;
cp = date_n_time( &install_time, &date_len );
memcpy( entry->swDate, cp, date_len );
entry->swDate_len = date_len;
}
closedir( d );
DEBUGMSGTL(("swinst:load:arch"," loaded %d entries\n",
(int)CONTAINER_SIZE(container)));
return 0;
}
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