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authormarha <marha@users.sourceforge.net>2012-01-11 08:18:52 +0100
committermarha <marha@users.sourceforge.net>2012-01-11 08:18:52 +0100
commit38e661c7d82fa0b34fbe9b3f3261295787bb6427 (patch)
treeef71c86cfe741318555e06dec3e9e2817d731e7a /xorg-server/os/client.c
parenta1e97828c89278770cb249039ec92d959440c640 (diff)
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mesa pixman xserver git update 11 jan 2012
Diffstat (limited to 'xorg-server/os/client.c')
-rw-r--r--xorg-server/os/client.c43
1 files changed, 42 insertions, 1 deletions
diff --git a/xorg-server/os/client.c b/xorg-server/os/client.c
index 8f4707b09..fbccf22ed 100644
--- a/xorg-server/os/client.c
+++ b/xorg-server/os/client.c
@@ -64,6 +64,15 @@
#include <procfs.h>
#endif
+#ifdef __OpenBSD__
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+
+#include <kvm.h>
+#include <limits.h>
+#endif
+
/**
* Try to determine a PID for a client from its connection
* information. This should be called only once when new client has
@@ -172,7 +181,39 @@ void DetermineClientCmd(pid_t pid, const char **cmdname, const char **cmdargs)
if (cmdargs && sp)
*cmdargs = strdup(sp);
}
-#else /* not Solaris */
+#elif defined(__OpenBSD__)
+ /* on OpenBSD use kvm_getargv() */
+ {
+ kvm_t *kd;
+ char errbuf[_POSIX2_LINE_MAX];
+ char **argv;
+ struct kinfo_proc *kp;
+ size_t len = 0;
+ int i, n;
+
+ kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, errbuf);
+ if (kd == NULL)
+ return;
+ kp = kvm_getprocs(kd, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &n);
+ if (n != 1)
+ return;
+ argv = kvm_getargv(kd, kp, 0);
+ *cmdname = strdup(argv[0]);
+ i = 1;
+ while (argv[i] != NULL) {
+ len += strlen(argv[i]) + 1;
+ i++;
+ }
+ *cmdargs = calloc(1, len);
+ i = 1;
+ while (argv[i] != NULL) {
+ strlcat(*cmdargs, argv[i], len);
+ strlcat(*cmdargs, " ", len);
+ i++;
+ }
+ kvm_close(kd);
+ }
+#else /* Linux using /proc/pid/cmdline */
/* Check if /proc/pid/cmdline exists. It's not supported on all
* operating systems. */