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OpenBSD: init platform support

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This commit is contained in:
Carter Li
2024-10-04 15:58:17 +08:00
parent d06f9a1509
commit a32d9d788c
33 changed files with 459 additions and 55 deletions
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src/common/processing_linux.c
+33
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@@ -22,6 +22,10 @@
#include <libproc.h>
#elif defined(__sun)
#include <procfs.h>
#elif defined(__OpenBSD__)
#include <sys/param.h>
#include <sys/sysctl.h>
#include <kvm.h>
#endif
enum { FF_PIPE_BUFSIZ = 8192 };
@@ -259,6 +263,18 @@ void ffProcessGetInfoLinux(pid_t pid, FFstrbuf* processName, FFstrbuf* exe, cons
}
}
#elif defined(__OpenBSD__)
kvm_t* kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, NULL);
int count = 0;
const struct kinfo_proc* proc = kvm_getprocs(kd, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
if (proc)
{
char** argv = kvm_getargv(kd, proc, 0);
if (argv) ffStrbufSetS(exe, argv[0]);
}
kvm_close(kd);
#endif
if(exe->length == 0)
@@ -373,6 +389,23 @@ const char* ffProcessGetBasicInfoLinux(pid_t pid, FFstrbuf* name, pid_t* ppid, i
if (tty)
*tty = (int) proc.pr_ttydev;
#elif defined(__OpenBSD__)
kvm_t* kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, NULL);
int count = 0;
const struct kinfo_proc* proc = kvm_getprocs(kd, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
if (proc)
{
ffStrbufSetS(name, proc->p_comm);
if (ppid)
*ppid = proc->p_ppid;
if (tty)
*tty = (int) proc->p_tdev;
}
kvm_close(kd);
if (!proc)
return "kvm_getprocs() failed";
#else
return "Unsupported platform";