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Diffstat (limited to 'src/libs/zbxsysinfo/freebsd/proc.c')
-rw-r--r--src/libs/zbxsysinfo/freebsd/proc.c524
1 files changed, 524 insertions, 0 deletions
diff --git a/src/libs/zbxsysinfo/freebsd/proc.c b/src/libs/zbxsysinfo/freebsd/proc.c
new file mode 100644
index 00000000..7063512f
--- /dev/null
+++ b/src/libs/zbxsysinfo/freebsd/proc.c
@@ -0,0 +1,524 @@
+/*
+ * ** ZABBIX
+ * ** Copyright (C) 2000-2005 SIA Zabbix
+ * **
+ * ** This program is free software; you can redistribute it and/or modify
+ * ** it under the terms of the GNU General Public License as published by
+ * ** the Free Software Foundation; either version 2 of the License, or
+ * ** (at your option) any later version.
+ * **
+ * ** This program is distributed in the hope that it will be useful,
+ * ** but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * ** GNU General Public License for more details.
+ * **
+ * ** You should have received a copy of the GNU General Public License
+ * ** along with this program; if not, write to the Free Software
+ * ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * **/
+
+#include "config.h"
+
+#include <errno.h>
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#ifdef HAVE_PWD_H
+# include <pwd.h>
+#endif
+
+/* Definitions of uint32_t under OS/X */
+#ifdef HAVE_STDINT_H
+ #include <stdint.h>
+#endif
+#ifdef HAVE_STRINGS_H
+ #include <strings.h>
+#endif
+#ifdef HAVE_FCNTL_H
+ #include <fcntl.h>
+#endif
+#ifdef HAVE_DIRENT_H
+ #include <dirent.h>
+#endif
+/* Linux */
+#ifdef HAVE_SYS_VFS_H
+ #include <sys/vfs.h>
+#endif
+#ifdef HAVE_SYS_SYSINFO_H
+ #include <sys/sysinfo.h>
+#endif
+/* Solaris */
+#ifdef HAVE_SYS_STATVFS_H
+ #include <sys/statvfs.h>
+#endif
+
+#ifdef HAVE_SYS_PROC_H
+# include <sys/proc.h>
+#endif
+/* Solaris */
+#ifdef HAVE_SYS_PROCFS_H
+/* This is needed to access the correct procfs.h definitions */
+ #define _STRUCTURED_PROC 1
+ #include <sys/procfs.h>
+#endif
+#ifdef HAVE_SYS_LOADAVG_H
+ #include <sys/loadavg.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+ #include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+ #include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+ #include <arpa/inet.h>
+#endif
+/* OpenBSD/Solaris */
+#ifdef HAVE_SYS_PARAM_H
+ #include <sys/param.h>
+#endif
+
+#ifdef HAVE_SYS_MOUNT_H
+ #include <sys/mount.h>
+#endif
+
+/* HP-UX */
+#ifdef HAVE_SYS_PSTAT_H
+ #include <sys/pstat.h>
+#endif
+
+#ifdef HAVE_NETDB_H
+ #include <netdb.h>
+#endif
+
+/* Solaris */
+#ifdef HAVE_SYS_SWAP_H
+ #include <sys/swap.h>
+#endif
+
+/* FreeBSD */
+#ifdef HAVE_SYS_SYSCTL_H
+ #include <sys/sysctl.h>
+#endif
+
+/* Solaris */
+#ifdef HAVE_SYS_SYSCALL_H
+ #include <sys/syscall.h>
+#endif
+
+/* FreeBSD */
+#ifdef HAVE_VM_VM_PARAM_H
+ #include <vm/vm_param.h>
+#endif
+/* FreeBSD */
+#ifdef HAVE_SYS_VMMETER_H
+ #include <sys/vmmeter.h>
+#endif
+/* FreeBSD */
+#ifdef HAVE_SYS_TIME_H
+ #include <sys/time.h>
+#endif
+
+#ifdef HAVE_MACH_HOST_INFO_H
+ #include <mach/host_info.h>
+#endif
+#ifdef HAVE_MACH_MACH_HOST_H
+ #include <mach/mach_host.h>
+#endif
+
+
+#ifdef HAVE_KSTAT_H
+ #include <kstat.h>
+#endif
+
+#ifdef HAVE_LDAP
+ #include <ldap.h>
+#endif
+
+#include "common.h"
+#include "sysinfo.h"
+
+/*
+#define FDI(f, m) fprintf(stderr, "DEBUG INFO: " f "\n" , m) // show debug info to stderr
+#define SDI(m) FDI("%s", m) // string info
+#define IDI(i) FDI("%i", i) // integer info
+*/
+int PROC_MEMORY(const char *cmd, const char *param,double *value)
+{
+ /* in this moment this function for this platform unsupported */
+ return SYSINFO_RET_FAIL;
+}
+
+int PROC_NUM(const char *cmd, const char *param,double *value)
+{
+/* ??? */
+#if defined(HAVE_PROC_0_PSINFO)
+ DIR *dir;
+ struct dirent *entries;
+ struct stat buf;
+
+ char filename[MAX_STRING_LEN];
+ char procname[MAX_STRING_LEN];
+
+ int proc_ok = 0;
+ int usr_ok = 0;
+ int stat_ok = 0;
+
+ char pr_state = 0;
+
+ int fd;
+/* In the correct procfs.h, the structure name is psinfo_t */
+ psinfo_t psinfo;
+
+ int proccount=0;
+
+ if(num_param(param) > 3)
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ if(get_param(param, 1, procname, MAX_STRING_LEN) != 0)
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ if(get_param(param, 2, usrname, MAX_STRING_LEN) != 0)
+ {
+ usrname[0] = 0;
+ }
+ else
+ {
+ if(usrname[0] != 0)
+ {
+ usrinfo = getpwnam(usrname);
+ if(usrinfo == NULL)
+ {
+ /* incorrect user name */
+ return SYSINFO_RET_FAIL;
+ }
+ }
+ }
+
+ if(get_param(param, 3, procstat, MAX_STRING_LEN) != 0)
+ {
+ strscpy(procstat,"all");
+ }
+
+ if(strcmp(procstat,"run") == 0)
+ {
+ /* running */
+ pr_state = SRUN;
+ }
+ else if(strcmp(procstat,"sleep") == 0)
+ {
+ /* awaiting an event */
+ pr_state = SSLEEP;
+ }
+ else if(strcmp(procstat,"zomb") == 0)
+ {
+ pr_state = SZOMB;
+ }
+ else if(strcmp(procstat,"all") == 0)
+ {
+ procstat[0] = 0;
+ }
+ else
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ dir=opendir("/proc");
+ if(NULL == dir)
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ while((entries=readdir(dir))!=NULL)
+ {
+ proc_ok = 0;
+ usr_ok = 0;
+ stat_ok = 0;
+
+ strscpy(filename,"/proc/");
+ strncat(filename,entries->d_name,MAX_STRING_LEN);
+ strncat(filename,"/psinfo",MAX_STRING_LEN);
+
+ if(stat(filename,&buf)==0)
+ {
+ fd = open (filename, O_RDONLY);
+ if (fd != -1)
+ {
+ if(read(fd, &psinfo, sizeof(psinfo)) == -1)
+ {
+ close(fd);
+ closedir(dir);
+ return SYSINFO_RET_FAIL;
+ }
+ else
+ {
+ if(procname[0] != 0)
+ {
+ if(strcmp(procname, psinfo.pr_fname) == 0)
+ {
+ proc_ok = 1;
+ }
+ }
+ else
+ {
+ proc_ok = 1;
+ }
+
+ if(usrinfo != NULL)
+ {
+ /* uid_t pr_uid; real user id */
+ if(usrinfo->pw_uid == psinfo.pr_uid)
+ {
+ usr_ok = 1;
+ }
+ }
+ else
+ {
+ usr_ok = 1;
+ }
+
+ if(procstat[0] != 0)
+ {
+ /* char pr_state; numeric lwp state */
+ if(psinfo.pr_lwp.pr_state == pr_state)
+ {
+ state_ok = 1;
+ }
+ }
+ else
+ {
+ usr_ok = 1;
+ }
+
+ if(proc_ok && usr_ok && state_ok)
+ {
+ proccount++;
+ }
+ }
+ close (fd);
+ }
+ else
+ {
+ continue;
+ }
+ }
+ }
+ closedir(dir);
+ *value=(double)proccount;
+ return SYSINFO_RET_OK;
+
+#elif defined(HAVE_PROC_1_STATUS)
+
+ DIR *dir;
+ struct dirent *entries;
+ struct stat buf;
+ char filename[MAX_STRING_LEN];
+ char line[MAX_STRING_LEN];
+
+ char name1[MAX_STRING_LEN];
+ char name2[MAX_STRING_LEN];
+
+ char procname[MAX_STRING_LEN];
+ char usrname[MAX_STRING_LEN];
+ char procstat[MAX_STRING_LEN];
+
+ int proc_ok = 0;
+ int usr_ok = 0;
+ int stat_ok = 0;
+
+ struct passwd *usrinfo = NULL;
+ long int lvalue = 0;
+
+ FILE *f;
+
+ int proccount = 0;
+
+ if(num_param(param) > 3)
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ if(get_param(param, 1, procname, MAX_STRING_LEN) != 0)
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ if(get_param(param, 2, usrname, MAX_STRING_LEN) != 0)
+ {
+ usrname[0] = 0;
+ }
+ else
+ {
+ if(usrname[0] != 0)
+ {
+ usrinfo = getpwnam(usrname);
+ if(usrinfo == NULL)
+ {
+ /* incorrect user name */
+ return SYSINFO_RET_FAIL;
+ }
+ }
+ }
+
+ if(get_param(param, 3, procstat, MAX_STRING_LEN) != 0)
+ {
+ strscpy(procstat,"all");
+ }
+
+ if(strcmp(procstat,"run") == 0)
+ {
+ strscpy(procstat,"R");
+ }
+ else if(strcmp(procstat,"sleep") == 0)
+ {
+ strscpy(procstat,"S");
+ }
+ else if(strcmp(procstat,"zomb") == 0)
+ {
+ strscpy(procstat,"Z");
+ }
+ else if(strcmp(procstat,"all") == 0)
+ {
+ procstat[0] = 0;
+ }
+ else
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ dir=opendir("/proc");
+ if(NULL == dir)
+ {
+ return SYSINFO_RET_FAIL;
+ }
+
+ while((entries=readdir(dir))!=NULL)
+ {
+ proc_ok = 0;
+ stat_ok = 0;
+ usr_ok = 0;
+
+/* Self is a symbolic link. It leads to incorrect results for proc_cnt[zabbix_agentd] */
+/* Better approach: check if /proc/x/ is symbolic link */
+ if(strncmp(entries->d_name,"self",MAX_STRING_LEN) == 0)
+ {
+ continue;
+ }
+
+ strscpy(filename,"/proc/");
+ strncat(filename,entries->d_name,MAX_STRING_LEN);
+ strncat(filename,"/status",MAX_STRING_LEN);
+
+ if(stat(filename,&buf)==0)
+ {
+ f=fopen(filename,"r");
+ if(f==NULL)
+ {
+ continue;
+ }
+
+ if(procname[0] != 0)
+ {
+ fgets(line,MAX_STRING_LEN,f);
+ if(sscanf(line,"%s\t%s\n",name1,name2)==2)
+ {
+ if(strcmp(name1,"Name:") == 0)
+ {
+ if(strcmp(procname,name2)==0)
+ {
+ proc_ok = 1;
+ }
+ }
+ }
+
+ if(proc_ok == 0)
+ {
+ fclose(f);
+ continue;
+ }
+ }
+ else
+ {
+ proc_ok = 1;
+ }
+
+ if(procstat[0] != 0)
+ {
+ while(fgets(line, MAX_STRING_LEN, f) != NULL)
+ {
+
+ if(sscanf(line, "%s\t%s\n", name1, name2) != 2)
+ {
+ continue;
+ }
+
+ if(strcmp(name1,"State:") != 0)
+ {
+ continue;
+ }
+
+ if(strcmp(name2, procstat))
+ {
+ stat_ok = 1;
+ break;
+ }
+ }
+ }
+ else
+ {
+ stat_ok = 1;
+ }
+
+ if(usrinfo != NULL)
+ {
+ while(fgets(line, MAX_STRING_LEN, f) != NULL)
+ {
+
+ if(sscanf(line, "%s\t%li\n", name1, &lvalue) != 2)
+ {
+ continue;
+ }
+
+ if(strcmp(name1,"Uid:") != 0)
+ {
+ continue;
+ }
+
+ if(usrinfo->pw_uid == (uid_t)(lvalue))
+ {
+ usr_ok = 1;
+ break;
+ }
+ }
+ }
+ else
+ {
+ usr_ok = 1;
+ }
+
+ if(proc_ok && stat_ok && usr_ok)
+ {
+ proccount++;
+ }
+
+ fclose(f);
+ }
+ }
+ closedir(dir);
+
+ *value = (double) proccount;
+ return SYSINFO_RET_OK;
+#else
+ return SYSINFO_RET_FAIL;
+#endif
+}
+
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