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/*
* swinst_rpm.c:
* hrSWInstalledTable data access:
*/
#include <net-snmp/net-snmp-config.h>
#include <stdio.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_FCNTL_H
#include <fcntl.h>
#endif
#include <sys/stat.h>
#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>
#include "swinst_private.h"
config_require(date_n_time);
static char apt_fmt[SNMP_MAXBUF];
/* ---------------------------------------------------------------------
*/
void
netsnmp_swinst_arch_init(void)
{
snprintf(apt_fmt, SNMP_MAXBUF, "%%%d[^#]#%%%d[^#]#%%%d[^#]#%%%d[^#]#%%%d[^#]#%%%d[^#]#%%%d[^#]#%%lld",
SNMP_MAXBUF-1, SNMP_MAXBUF-1, SNMP_MAXBUF-1, SNMP_MAXBUF-1,
SNMP_MAXBUF-1, SNMP_MAXBUF-1, SNMP_MAXBUF-1);
}
void
netsnmp_swinst_arch_shutdown(void)
{
/* Nothing to do */
return;
}
/* ---------------------------------------------------------------------
*/
int
netsnmp_swinst_arch_load( netsnmp_container *container, u_int flags)
{
FILE *p = popen("dpkg-query --show --showformat '${Package}#${Version}#${Section}#${Priority}#${Essential}#${Architecture}#${Status}#${db-fsys:Last-Modified}\n'", "r");
char package[SNMP_MAXBUF];
char version[SNMP_MAXBUF];
char section[SNMP_MAXBUF];
char priority[SNMP_MAXBUF];
char essential[SNMP_MAXBUF];
char arch[SNMP_MAXBUF];
char status[SNMP_MAXBUF];
long long last_modified;
char buf[BUFSIZ];
netsnmp_swinst_entry *entry;
u_char *date_buf;
size_t date_len;
int i = 1;
if (p == NULL) {
snmp_perror("dpkg-list");
return 1;
}
while (fgets(buf, BUFSIZ, p)) {
DEBUGMSG(("swinst_apt", "entry: %s\n", buf));
entry = netsnmp_swinst_entry_create( i++ );
if (NULL == entry)
continue; /* error already logged by function */
CONTAINER_INSERT(container, entry);
sscanf(buf, apt_fmt, package, version, section, priority, essential, arch, status, &last_modified);
if (strstr(status, "not-installed"))
continue;
entry->swName_len = snprintf( entry->swName, sizeof(entry->swName),
"%s_%s_%s", package, version, arch);
if (entry->swName_len >= sizeof(entry->swName))
entry->swName_len = sizeof(entry->swName)-1;
entry->swType = (strcmp(essential, "yes") == 0)
? 2 /* operatingSystem */
: 4; /* application */
date_buf = date_n_time((time_t*)(&last_modified), &date_len);
entry->swDate_len = date_len;
memcpy(entry->swDate, date_buf, entry->swDate_len);
/* FIXME, or fallback to whatever nonsesnse was here before, or leave it uninitialied?
else {
entry->swDate_len = 8;
memcpy(entry->swDate, "\0\0\1\1\0\0\0\0", 8);
}
*/
}
pclose(p);
DEBUGMSGTL(("swinst:load:arch"," loaded %d entries\n",
(int) CONTAINER_SIZE(container)));
return 0;
}
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