summaryrefslogtreecommitdiffstats
path: root/abs/not_built/extra/consolekit/add_since_option.patch
blob: 50c1421f679782516f5262da6b69eb48294c3d28 (plain)
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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
From c9f2292339540d4b9d8940bcef16b7485480c8d9 Mon Sep 17 00:00:00 2001
From: William Jon McCann <jmccann@redhat.com>
Date: Fri, 11 Jun 2010 19:53:22 +0000
Subject: Add a --since option to show entries in a time window

Doesn't load any history files it doesn't need to which should
help performance on systems with long histories.

https://bugs.freedesktop.org/show_bug.cgi?id=25660
---
diff --git a/tools/ck-history.c b/tools/ck-history.c
index 606106c..d02caaa 100644
--- a/tools/ck-history.c
+++ b/tools/ck-history.c
@@ -62,8 +62,8 @@ typedef enum {
 
 static GList *all_events = NULL;
 
-static gboolean
-process_event_line (const char *line)
+static CkLogEvent *
+parse_event_line (const char *line)
 {
         GString    *str;
         CkLogEvent *event;
@@ -72,47 +72,80 @@ process_event_line (const char *line)
         event = ck_log_event_new_from_string (str);
         g_string_free (str, TRUE);
 
-        if (event != NULL) {
-                all_events = g_list_prepend (all_events, event);
-        }
-
-        return TRUE;
+        return event;
 }
 
 static gboolean
-process_log_gzstream (gzFile *fstream)
+process_log_gzstream (gzFile   *fstream,
+                      GTimeVal *since)
 {
-        char line[MAX_LINE_LEN];
+        char     line[MAX_LINE_LEN];
+        gboolean hit_since;
+        GList   *events;
 
+        events = NULL;
+        hit_since = FALSE;
         while (gzgets (fstream, line, sizeof (line)) != Z_NULL) {
+                CkLogEvent *event;
+
                 if (strlen (line) == sizeof (line) - 1) {
                         g_warning ("Log line truncated");
                 }
 
-                process_event_line (line);
+                event = parse_event_line (line);
+                if (event == NULL) {
+                        continue;
+                }
+
+                if (since == NULL || event->timestamp.tv_sec >= since->tv_sec) {
+                        events = g_list_prepend (events, event);
+                } else {
+                        hit_since = TRUE;
+                }
         }
 
-        return TRUE;
+        all_events = g_list_concat (all_events, events);
+
+        return !hit_since;
 }
 
 static gboolean
-process_log_stream (FILE *fstream)
+process_log_stream (FILE     *fstream,
+                    GTimeVal *since)
 {
-        char line[MAX_LINE_LEN];
+        char     line[MAX_LINE_LEN];
+        gboolean hit_since;
+        GList   *events;
 
+        events = NULL;
+        hit_since = FALSE;
         while (fgets (line, sizeof (line), fstream) != NULL) {
+                CkLogEvent *event;
+
                 if (strlen (line) == sizeof (line) - 1) {
                         g_warning ("Log line truncated");
                 }
 
-                process_event_line (line);
+                event = parse_event_line (line);
+                if (event == NULL) {
+                        continue;
+                }
+
+                if (since == NULL || event->timestamp.tv_sec >= since->tv_sec) {
+                        events = g_list_prepend (events, event);
+                } else {
+                        hit_since = TRUE;
+                }
         }
 
-        return TRUE;
+        all_events = g_list_concat (all_events, events);
+
+        return !hit_since;
 }
 
 static gboolean
-process_log_file (const char *filename)
+process_log_file (const char *filename,
+                  GTimeVal   *since)
 {
         gboolean ret;
 
@@ -131,7 +164,7 @@ process_log_file (const char *filename)
                                    errmsg);
                         return FALSE;
                 }
-                ret = process_log_gzstream (f);
+                ret = process_log_gzstream (f, since);
                 gzclose (f);
         } else {
                 FILE    *f;
@@ -143,7 +176,7 @@ process_log_file (const char *filename)
                                    g_strerror (errno));
                         return FALSE;
                 }
-                ret = process_log_stream (f);
+                ret = process_log_stream (f, since);
                 fclose (f);
         }
 
@@ -180,11 +213,14 @@ get_log_file_list (void)
                 files = g_list_prepend (files, filename);
         };
 
+        /* Return the list in reverse time order, newest first */
+        files = g_list_reverse (files);
+
         return files;
 }
 
 static gboolean
-process_logs (void)
+process_logs (GTimeVal *since)
 {
         gboolean ret;
         GList   *files;
@@ -199,8 +235,7 @@ process_logs (void)
                 char    *filename;
 
                 filename = l->data;
-
-                res = process_log_file (filename);
+                res = process_log_file (filename, since);
                 if (! res) {
                         goto out;
                 }
@@ -843,6 +878,8 @@ main (int    argc,
         GError             *error = NULL;
         int                 report_type;
         int                 uid;
+        GTimeVal            timestamp;
+        gboolean            use_since;
         static gboolean     do_version = FALSE;
         static gboolean     report_last_compat = FALSE;
         static gboolean     report_last = FALSE;
@@ -851,6 +888,7 @@ main (int    argc,
         static char        *username = NULL;
         static char        *seat = NULL;
         static char        *session_type = NULL;
+        static char        *since = NULL;
         static GOptionEntry entries [] = {
                 { "version", 'V', 0, G_OPTION_ARG_NONE, &do_version, N_("Version of this application"), NULL },
                 { "frequent", 0, 0, G_OPTION_ARG_NONE, &report_frequent, N_("Show listing of frequent users"), NULL },
@@ -860,6 +898,7 @@ main (int    argc,
                 { "seat", 's', 0, G_OPTION_ARG_STRING, &seat, N_("Show entries for the specified seat"), N_("SEAT") },
                 { "session-type", 't', 0, G_OPTION_ARG_STRING, &session_type, N_("Show entries for the specified session type"), N_("TYPE") },
                 { "user", 'u', 0, G_OPTION_ARG_STRING, &username, N_("Show entries for the specified user"), N_("NAME") },
+                { "since", 0, 0, G_OPTION_ARG_STRING, &since, N_("Show entries since the specified time (ISO 8601 format)"), N_("DATETIME") },
                 { NULL }
         };
 
@@ -880,6 +919,15 @@ main (int    argc,
                 exit (1);
         }
 
+        use_since = FALSE;
+        if (since != NULL) {
+                use_since = g_time_val_from_iso8601 (since, &timestamp);
+                if (! use_since) {
+                        g_warning ("Invalid ISO 8601 time value");
+                        exit (1);
+                }
+        }
+
         if (report_last_compat) {
                 report_type = REPORT_TYPE_LAST_COMPAT;
         } else if (report_last) {
@@ -902,7 +950,11 @@ main (int    argc,
                 uid = -1;
         }
 
-        process_logs ();
+        if (use_since) {
+                process_logs (&timestamp);
+        } else {
+                process_logs (NULL);
+        }
         generate_report (report_type, uid, seat, session_type);
         free_events ();
 
--
cgit v0.8.3-6-g21f6