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--- lib/utils.c.orig 2019-06-04 02:14:53 UTC
+++ lib/utils.c
@@ -50,6 +50,16 @@
#include <zlib.h>
+#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#include <netinet/in.h>
+#include <stdlib.h>
+#include <kvm.h>
+#include <paths.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/user.h>
+#endif
+
#include "log.h"
@@ -2040,14 +2050,19 @@ wchar_from_utf8 (const char *utf8)
#endif /* ifdef WIN32 */
-#ifdef __linux__
/* read the link of /proc/123/exe and compare with `process_name' */
static int
find_process_in_dirent(struct dirent *dir, const char *process_name)
{
char path[512];
/* fisrst construct a path like /proc/123/exe */
+#if defined(__linux__)
if (sprintf (path, "/proc/%s/exe", dir->d_name) < 0) {
+#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
+ if (sprintf (path, "/proc/%s/file", dir->d_name) < 0) {
+#else
+ if (1) {
+#endif
return -1;
}
@@ -2071,7 +2086,8 @@ find_process_in_dirent(struct dirent *dir, const char
}
/* read the /proc fs to determine whether some process is running */
-gboolean process_is_running (const char *process_name)
+static gboolean
+process_is_running_procfs (const char *process_name)
{
DIR *proc_dir = opendir("/proc");
if (!proc_dir) {
@@ -2096,7 +2112,8 @@ gboolean process_is_running (const char *process_name)
return FALSE;
}
-int count_process(const char *process_name)
+static int
+count_process_procfs(const char *process_name)
{
int count = 0;
DIR *proc_dir = opendir("/proc");
@@ -2120,6 +2137,14 @@ int count_process(const char *process_name)
return count;
}
+#ifdef __linux__
+gboolean process_is_running(const char *process_name) {
+ return process_is_running_procfs(process_name);
+}
+
+int count_process(const char *process_name) {
+ return count_process_procfs(process_name);
+}
#endif
#ifdef __APPLE__
@@ -2127,6 +2152,119 @@ gboolean process_is_running (const char *process_name)
{
//TODO
return FALSE;
+}
+#endif
+
+#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#if defined(__FreeBSD__)
+#define PSKIP(kp) ((kp)->ki_pid == mypid || \
+ (!kthreads && ((kp)->ki_flag & P_KTHREAD) != 0))
+#define KVM_OPENFILES(exec, coref, buf) \
+ kvm_openfiles(exec, coref, NULL, O_RDONLY, buf)
+#define KVM_GETPROCS(kd, plist, nproc) \
+ kvm_getprocs(kd, KERN_PROC_PROC, 0, &nproc)
+
+#elif defined(__DragonFly__)
+#define PSKIP(kp) ((kp)->kp_pid == mypid || \
+ (!kthreads && ((kp)->kp_flags & P_SYSTEM) != 0))
+#define KVM_OPENFILES(exec, coref, buf) \
+ kvm_openfiles(exec, coref, NULL, O_RDONLY, buf)
+#define KVM_GETPROCS(kd, plist, nproc) \
+ kvm_getprocs(kd, KERN_PROC_ALL, 0, &nproc)
+
+#elif defined(__NetBSD__)
+#define PSKIP(kp) ((kp)->kp_pid == mypid || \
+ ((kp)->p_flag & P_SYSTEM) != 0)
+#define KVM_OPENFILES(exec, coref, buf) \
+ kvm_openfiles(exec, coref, NULL, KVM_NO_FILES, buf)
+#define KVM_GETPROCS(kd, plist, nproc) \
+ kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(*plist), &nproc)
+
+#elif defined(__OpenBSD__)
+#define PSKIP(kp) ((kp)->kp_pid == mypid || \
+ ((kp)->p_flag & (P_SYSTEM | P_THREAD)) != 0)
+#define KVM_OPENFILES(exec, coref, buf) \
+ kvm_openfiles(exec, coref, NULL, KVM_NO_FILES, buf)
+#define KVM_GETPROCS(kd, plist, nproc) \
+ kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(*plist), &nproc)
+
+#else
+#define PSKIP(kp) 0
+#define KVM_OPENFILES(exec, coref, buf) 0
+#define KVM_GETPROCS(kd, plist, nproc) 0
+#endif
+
+#ifndef WITH_PROC_FS
+#define WITH_PROC_FS g_file_test("/proc/curproc", G_FILE_TEST_EXISTS)
+#endif
+
+static int
+count_running_process_kvm(const char *process_name) {
+
+
+ static kvm_t *kd;
+ static struct kinfo_proc *plist;
+ static int nproc;
+ static pid_t mypid;
+ static int kthreads;
+
+ char buf[_POSIX2_LINE_MAX];
+ const char * execf, *coref;
+ char **pargv;
+ int i, selected_nproc;
+ struct kinfo_proc *kp;
+
+ selected_nproc = 0;
+ execf = NULL;
+ coref = _PATH_DEVNULL;
+
+ mypid = getpid();
+ kd = KVM_OPENFILES(execf, coref, buf);
+ if (kd == NULL) {
+ fprintf(stderr, "Error: Cannot open kernel files (%s)", buf);
+ exit(1);
+ }
+
+ plist = KVM_GETPROCS(kd, plist, nproc);
+ if (plist == NULL) {
+ fprintf(stderr, "Error: Cannot get process list (%s)", kvm_geterr(kd));
+ exit(1);
+ }
+
+ for(i = 0, kp = plist; i < nproc; i++, kp++) {
+ if (PSKIP(kp)) {
+ continue;
+ }
+ if ((pargv = kvm_getargv(kd, kp, 0)) != NULL) {
+ if (strstr(pargv[0], process_name) != NULL) {
+ selected_nproc += 1;
+ }
+ }
+ }
+ kvm_close(kd);
+ kvm_close(kd);
+
+ return selected_nproc;
+}
+
+gboolean
+process_is_running(const char * process_name) {
+ if (WITH_PROC_FS) {
+ return process_is_running_procfs(process_name);
+ }
+ if (count_running_process_kvm(process_name) > 0) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+int
+count_process(const char * process_name) {
+ if (WITH_PROC_FS) {
+ return count_process_procfs(process_name);
+ }
+ return count_running_process_kvm(process_name);
}
#endif
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