Mercurial > libanimone

annotate src/fd/freebsd.cc @ 28:fac2b2d242d3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
animone: add preliminary AT-SPI stuff anime_list: finish the regular singular right click menu
author Paper <paper@tflc.us>
date Sun, 17 Nov 2024 19:56:01 -0500
parents bc22d57076e3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
22
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
1 /*
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
2 * fd/freebsd.cc: support for FreeBSD
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
3 *
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
4 * somewhat tested...
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
5 */
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
6 #include "animone/fd/bsd.h"
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
7 #include "animone.h"
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
8 #include "animone/fd.h"
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
9
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
10 #include <sys/file.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
11 #include <sys/filedesc.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
12 #include <sys/param.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
13 #include <sys/queue.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
14 #include <sys/sysctl.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
15 #include <sys/types.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
16 #include <sys/user.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
17 #include <sys/vnode.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
18
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
19 #include <libutil.h>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
20
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
21 #include <string>
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
22
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
23 namespace animone::internal::freebsd {
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
24
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
25 static std::string Basename(const std::string& name) {
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
26 size_t s = name.find_last_of('/');
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
27
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
28 if (s == std::string::npos)
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
29 return name;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
30
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
31 return name.substr(s, name.size());
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
32 }
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
33
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
34 bool GetProcessName(pid_t pid, std::string& name) {
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
35 static const int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, pid};
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
36
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
37 struct kinfo_proc result;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
38
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
39 size_t length = 1;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
40 if (sysctl((int*)mib, (sizeof(mib) / sizeof(*mib)) - 1, &result, &length, NULL, 0) == -1)
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
41 return false;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
42
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
43 name = Basename(result.ki_comm);
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
44
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
45 return true;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
46 }
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
47
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
48 bool EnumerateOpenProcesses(process_proc_t process_proc) {
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
49 static const int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0};
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
50 size_t length = 0;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
51
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
52 sysctl((int*)mib, (sizeof(mib) / sizeof(*mib)) - 1, NULL, &length, NULL, 0);
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
53
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
54 std::unique_ptr<struct kinfo_proc[]> result;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
55 result.reset(new struct kinfo_proc[length]);
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
56
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
57 if (!result.get())
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
58 return false;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
59
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
60 /* actually get our results */
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
61 if (sysctl((const int*)mib, (sizeof(mib) / sizeof(*mib)) - 1, result.get(), &length, NULL, 0) == ENOMEM)
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
62 return false;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
63
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
64 if (length < sizeof(struct kinfo_proc))
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
65 return false;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
66
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
67 for (int i = 0; i < length / sizeof(result[0]); i++)
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
68 if (!process_proc({.platform = ExecutablePlatform::Posix, .pid = result[i].ki_pid, .comm = result[i].ki_comm}))
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
69 return false;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
70
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
71 return true;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
72 }
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
73
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
74 bool EnumerateOpenFiles(const std::set<pid_t>& pids, open_file_proc_t open_file_proc) {
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
75 for (const auto& pid : pids) {
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
76 int cnt;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
77 std::unique_ptr<struct kinfo_file[]> files(kinfo_getfile(pid, &cnt));
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
78 if (!files)
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
79 return false;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
80
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
81 for (int i = 0; i < cnt; i++) {
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
82 const struct kinfo_file& current = files[i];
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
83 if (current.kf_vnode_type != KF_VTYPE_VREG || current.kf_vnode_type != KF_VTYPE_VLNK)
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
84 continue;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
85
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
86 const int oflags = current.kf_flags & O_ACCMODE;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
87 if (oflags == O_WRONLY || oflags == O_RDWR)
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
88 continue;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
89
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
90 if (!open_file_proc({pid, current.kf_path}))
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
91 return false;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
92 }
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
93 }
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
94
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
95 return true;
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
96 }
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
97
bc22d57076e3 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
parents:
diff changeset
98 } // namespace animone::internal::freebsd