summaryrefslogtreecommitdiffstats
path: root/devel/libgtop/files/patch-sysdeps_freebsd_procopenfiles.c
blob: 93e596dcf5fb10bfb9ba88d1dcdb99fca842b79d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
--- sysdeps/freebsd/procopenfiles.c.orig    2007-07-01 09:14:23.000000000 -0400
+++ sysdeps/freebsd/procopenfiles.c 2008-02-10 02:45:20.000000000 -0500
@@ -28,6 +28,13 @@
 #include <glibtop/error.h>
 #include <glibtop/procopenfiles.h>
 #include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/un.h>
+#include <sys/user.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -46,6 +53,63 @@ _glibtop_init_proc_open_files_s (glibtop
    server->sysdeps.proc_open_files = _glibtop_sysdeps_proc_open_files;
 }
 
+#if __FreeBSD_version > 800018
+static char *
+addr_to_string(struct sockaddr_storage *ss)
+{
+   char *buffer;
+   char buffer2[INET6_ADDRSTRLEN];
+   struct sockaddr_in6 *sin6;
+   struct sockaddr_in *sin;
+   struct sockaddr_un *sun;
+
+   switch (ss->ss_family) {
+       case AF_LOCAL:
+           sun = (struct sockaddr_un *)ss;
+           if (strlen(sun->sun_path) == 0)
+               buffer = g_strdup("-");
+           else
+               buffer = g_strdup(sun->sun_path);
+           break;
+       case AF_INET:
+           sin = (struct sockaddr_in *)ss;
+           buffer = g_strdup(inet_ntoa(sin->sin_addr));
+           break;
+       case AF_INET6:
+           sin6 = (struct sockaddr_in6 *)ss;
+           if (inet_ntop(AF_INET6, &sin6->sin6_addr, buffer2,
+               sizeof(buffer2)) != NULL)
+               buffer = g_strdup(buffer2);
+           else
+               buffer = g_strdup("-");
+           break;
+   }
+
+   return buffer;
+}
+
+static int
+addr_to_port(struct sockaddr_storage *ss)
+{
+   int port;
+   struct sockaddr_in6 *sin6;
+   struct sockaddr_in *sin;
+
+   switch (ss->ss_family) {
+       case AF_INET:
+           sin = (struct sockaddr_in *)ss;
+           port = ntohs(sin->sin_port);
+           break;
+       case AF_INET6:
+           sin6 = (struct sockaddr_in6 *)ss;
+           port = ntohs(sin6->sin6_port);
+           break;
+   }
+
+   return port;
+}
+#else
+
 static GArray *
 parse_output(const char *output) {
    GArray *entries;
@@ -159,21 +223,105 @@ parse_output(const char *output) {
 
    return entries;
 }
+#endif
 
 glibtop_open_files_entry *
 glibtop_get_proc_open_files_s (glibtop *server, glibtop_proc_open_files *buf,  pid_t pid)
 {
+#if __FreeBSD_version > 800018
+   struct kinfo_file *freep, *kif;
+   int name[4];
+   size_t len;
+   int i;
+#else
    char *output;
+#endif
    GArray *entries;
 
    memset(buf, 0, sizeof (glibtop_proc_open_files));
 
+#if __FreeBSD_version > 800018
+   name[0] = CTL_KERN;
+   name[1] = KERN_PROC;
+   name[2] = KERN_PROC_FILEDESC;
+   name[3] = pid;
+
+   if (sysctl(name, 4, NULL, &len, NULL, 0) < 0)
+       return NULL;
+
+   freep = kif = g_malloc(len);
+   if (sysctl(name, 4, kif, &len, NULL, 0) < 0) {
+       g_free(freep);
+       return NULL;
+   }
+
+   entries = g_array_new(FALSE, FALSE, sizeof(glibtop_open_files_entry));
+
+   for (i = 0; i < len / sizeof(*kif); i++, kif++) {
+       glibtop_open_files_entry entry = {0};
+
+       if (kif->kf_fd < 0)
+           continue;
+
+       if (kif->kf_type == KF_TYPE_SOCKET) {
+           if (kif->kf_sock_domain == AF_LOCAL) {
+               struct sockaddr_un *sun;
+
+               entry.type = GLIBTOP_FILE_TYPE_LOCALSOCKET;
+               sun = (struct sockaddr_un *)&kif->kf_sa_local;
+
+               if (sun->sun_path[0]) {
+                   char *addrstr;
+
+                   addrstr = addr_to_string(&kif->kf_sa_local);
+                   g_strlcpy(entry.info.localsock.name,
+                         addrstr,
+                         sizeof(entry.info.localsock.name));
+                   g_free(addrstr);
+               } else {
+                   char *addrstr;
+
+                   addrstr = addr_to_string(&kif->kf_sa_peer);
+                   g_strlcpy(entry.info.localsock.name,
+                         addrstr,
+                         sizeof(entry.info.localsock.name));
+                   g_free(addrstr);
+               }
+           } else if (kif->kf_sock_domain == AF_INET ||
+                  kif->kf_sock_domain == AF_INET6) {
+               char *addrstr;
+
+               entry.type = GLIBTOP_FILE_TYPE_INETSOCKET;
+               addrstr = addr_to_string(&kif->kf_sa_peer);
+               g_strlcpy(entry.info.sock.dest_host,
+                     addrstr,
+                     sizeof(entry.info.sock.dest_host));
+               g_free(addrstr);
+               entry.info.sock.dest_port = addr_to_port(&kif->kf_sa_peer);
+           }
+       } else if (kif->kf_type == KF_TYPE_PIPE) {
+           entry.type = GLIBTOP_FILE_TYPE_PIPE;
+       } else if (kif->kf_type == KF_TYPE_VNODE) {
+           entry.type = GLIBTOP_FILE_TYPE_FILE;
+           g_strlcpy(entry.info.file.name, kif->kf_path,
+                 sizeof(entry.info.file.name));
+       } else
+           continue;
+
+       entry.fd = kif->kf_fd;
+
+       g_array_append_val(entries, entry);
+   }
+   g_free(freep);
+#else
+
    output = execute_lsof(pid);
    if (output == NULL) return NULL;
 
    entries = parse_output(output);
 
    g_free(output);
+#endif
 
    buf->flags = _glibtop_sysdeps_proc_open_files;
    buf->number = entries->len;