Remove need for /proc on FreeBSD

Change-Id: Ieebd9a54307813954011ac8833824831dce6da10
Fixes: #1376

4 files changed, 41 insertions, 1 deletions

diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 38f09b1c696..4186b2e7e9a 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -4133,6 +4133,14 @@ gf_skip_header_section(int fd, int header_len)
 gf_boolean_t
 gf_is_pid_running(int pid)
 {
+#ifdef __FreeBSD__
+    int ret = -1;
+
+    ret = sys_kill(pid, 0);
+    if (ret < 0) {
+        return _gf_false;
+    }
+#else
     char fname[32] = {
         0,
     };
@@ -4146,6 +4154,7 @@ gf_is_pid_running(int pid)
     }
 
     sys_close(fd);
+#endif
     return _gf_true;
 }
 
diff --git a/libglusterfs/src/glusterfs/syscall.h b/libglusterfs/src/glusterfs/syscall.h
index 91e921aea50..b6d3ab4f2ad 100644
--- a/libglusterfs/src/glusterfs/syscall.h
+++ b/libglusterfs/src/glusterfs/syscall.h
@@ -266,4 +266,13 @@ ssize_t
 sys_copy_file_range(int fd_in, off64_t *off_in, int fd_out, off64_t *off_out,
                     size_t len, unsigned int flags);
 
+int
+sys_kill(pid_t pid, int sig);
+
+#ifdef __FreeBSD__
+int
+sys_sysctl(const int *name, u_int namelen, void *oldp, size_t *oldlenp,
+           const void *newp, size_t newlen);
+#endif
+
 #endif /* __SYSCALL_H__ */
diff --git a/libglusterfs/src/libglusterfs.sym b/libglusterfs/src/libglusterfs.sym
index 00a6e484df6..b869802d7dd 100644
--- a/libglusterfs/src/libglusterfs.sym
+++ b/libglusterfs/src/libglusterfs.sym
@@ -1080,6 +1080,8 @@ sys_write
 sys_writev
 sys_socket
 sys_accept
+sys_kill
+sys_sysctl
 tbf_init
 tbf_throttle
 timespec_now
@@ -1182,4 +1184,4 @@ xlator_is_cleanup_starting
 gf_nanosleep
 gf_syncfs
 graph_total_client_xlator
-get_xattrs_to_heal
\ No newline at end of file
+get_xattrs_to_heal
diff --git a/libglusterfs/src/syscall.c b/libglusterfs/src/syscall.c
index 03e5924a1c3..04400f98b6c 100644
--- a/libglusterfs/src/syscall.c
+++ b/libglusterfs/src/syscall.c
@@ -13,6 +13,10 @@
 #include "glusterfs/mem-pool.h"
 #include "glusterfs/libglusterfs-messages.h"
 
+#ifdef __FreeBSD__
+#include <sys/sysctl.h>
+#include <signal.h>
+#endif
 #include <sys/types.h>
 #include <utime.h>
 #include <sys/time.h>
@@ -854,3 +858,19 @@ sys_copy_file_range(int fd_in, off64_t *off_in, int fd_out, off64_t *off_out,
 #endif /* HAVE_COPY_FILE_RANGE_SYS */
 #endif /* HAVE_COPY_FILE_RANGE */
 }
+
+#ifdef __FreeBSD__
+int
+sys_kill(pid_t pid, int sig)
+{
+    return FS_RET_CHECK0(kill(pid, sig), errno);
+}
+
+int
+sys_sysctl(const int *name, u_int namelen, void *oldp, size_t *oldlenp,
+           const void *newp, size_t newlen)
+{
+    return FS_RET_CHECK0(sysctl(name, namelen, oldp, oldlenp, newp, newlen),
+                         errno);
+}
+#endif