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-rw-r--r--cgit.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cgit.c b/cgit.c
index 53ab68d..71f3fc8 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,705 +1,708 @@
1/* cgit.c: cgi for the git scm 1/* cgit.c: cgi for the git scm
2 * 2 *
3 * Copyright (C) 2006 Lars Hjemli 3 * Copyright (C) 2006 Lars Hjemli
4 * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com> 4 * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
5 * 5 *
6 * Licensed under GNU General Public License v2 6 * Licensed under GNU General Public License v2
7 * (see COPYING for full license text) 7 * (see COPYING for full license text)
8 */ 8 */
9 9
10#include "cgit.h" 10#include "cgit.h"
11#include "cache.h" 11#include "cache.h"
12#include "cmd.h" 12#include "cmd.h"
13#include "configfile.h" 13#include "configfile.h"
14#include "html.h" 14#include "html.h"
15#include "ui-shared.h" 15#include "ui-shared.h"
16#include "ui-stats.h" 16#include "ui-stats.h"
17#include "scan-tree.h" 17#include "scan-tree.h"
18 18
19const char *cgit_version = CGIT_VERSION; 19const char *cgit_version = CGIT_VERSION;
20 20
21void add_mimetype(const char *name, const char *value) 21void add_mimetype(const char *name, const char *value)
22{ 22{
23 struct string_list_item *item; 23 struct string_list_item *item;
24 24
25 item = string_list_insert(&ctx.cfg.mimetypes, xstrdup(name)); 25 item = string_list_insert(&ctx.cfg.mimetypes, xstrdup(name));
26 item->util = xstrdup(value); 26 item->util = xstrdup(value);
27} 27}
28 28
29struct cgit_filter *new_filter(const char *cmd, int extra_args) 29struct cgit_filter *new_filter(const char *cmd, int extra_args)
30{ 30{
31 struct cgit_filter *f; 31 struct cgit_filter *f;
32 32
33 if (!cmd || !cmd[0]) 33 if (!cmd || !cmd[0])
34 return NULL; 34 return NULL;
35 35
36 f = xmalloc(sizeof(struct cgit_filter)); 36 f = xmalloc(sizeof(struct cgit_filter));
37 f->cmd = xstrdup(cmd); 37 f->cmd = xstrdup(cmd);
38 f->argv = xmalloc((2 + extra_args) * sizeof(char *)); 38 f->argv = xmalloc((2 + extra_args) * sizeof(char *));
39 f->argv[0] = f->cmd; 39 f->argv[0] = f->cmd;
40 f->argv[1] = NULL; 40 f->argv[1] = NULL;
41 return f; 41 return f;
42} 42}
43 43
44static void process_cached_repolist(const char *path); 44static void process_cached_repolist(const char *path);
45 45
46void repo_config(struct cgit_repo *repo, const char *name, const char *value) 46void repo_config(struct cgit_repo *repo, const char *name, const char *value)
47{ 47{
48 if (!strcmp(name, "name")) 48 if (!strcmp(name, "name"))
49 repo->name = xstrdup(value); 49 repo->name = xstrdup(value);
50 else if (!strcmp(name, "clone-url")) 50 else if (!strcmp(name, "clone-url"))
51 repo->clone_url = xstrdup(value); 51 repo->clone_url = xstrdup(value);
52 else if (!strcmp(name, "desc")) 52 else if (!strcmp(name, "desc"))
53 repo->desc = xstrdup(value); 53 repo->desc = xstrdup(value);
54 else if (!strcmp(name, "owner")) 54 else if (!strcmp(name, "owner"))
55 repo->owner = xstrdup(value); 55 repo->owner = xstrdup(value);
56 else if (!strcmp(name, "defbranch")) 56 else if (!strcmp(name, "defbranch"))
57 repo->defbranch = xstrdup(value); 57 repo->defbranch = xstrdup(value);
58 else if (!strcmp(name, "snapshots")) 58 else if (!strcmp(name, "snapshots"))
59 repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); 59 repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
60 else if (!strcmp(name, "enable-commit-graph")) 60 else if (!strcmp(name, "enable-commit-graph"))
61 repo->enable_commit_graph = ctx.cfg.enable_commit_graph * atoi(value); 61 repo->enable_commit_graph = ctx.cfg.enable_commit_graph * atoi(value);
62 else if (!strcmp(name, "enable-log-filecount")) 62 else if (!strcmp(name, "enable-log-filecount"))
63 repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value); 63 repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
64 else if (!strcmp(name, "enable-log-linecount")) 64 else if (!strcmp(name, "enable-log-linecount"))
65 repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value); 65 repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
66 else if (!strcmp(name, "enable-remote-branches")) 66 else if (!strcmp(name, "enable-remote-branches"))
67 repo->enable_remote_branches = atoi(value); 67 repo->enable_remote_branches = atoi(value);
68 else if (!strcmp(name, "enable-subject-links")) 68 else if (!strcmp(name, "enable-subject-links"))
69 repo->enable_subject_links = atoi(value); 69 repo->enable_subject_links = atoi(value);
70 else if (!strcmp(name, "max-stats")) 70 else if (!strcmp(name, "max-stats"))
71 repo->max_stats = cgit_find_stats_period(value, NULL); 71 repo->max_stats = cgit_find_stats_period(value, NULL);
72 else if (!strcmp(name, "module-link")) 72 else if (!strcmp(name, "module-link"))
73 repo->module_link= xstrdup(value); 73 repo->module_link= xstrdup(value);
74 else if (!strcmp(name, "section")) 74 else if (!strcmp(name, "section"))
75 repo->section = xstrdup(value); 75 repo->section = xstrdup(value);
76 else if (!strcmp(name, "readme") && value != NULL) { 76 else if (!strcmp(name, "readme") && value != NULL) {
77 repo->readme = xstrdup(value); 77 repo->readme = xstrdup(value);
78 } else if (ctx.cfg.enable_filter_overrides) { 78 } else if (ctx.cfg.enable_filter_overrides) {
79 if (!strcmp(name, "about-filter")) 79 if (!strcmp(name, "about-filter"))
80 repo->about_filter = new_filter(value, 0); 80 repo->about_filter = new_filter(value, 0);
81 else if (!strcmp(name, "commit-filter")) 81 else if (!strcmp(name, "commit-filter"))
82 repo->commit_filter = new_filter(value, 0); 82 repo->commit_filter = new_filter(value, 0);
83 else if (!strcmp(name, "source-filter")) 83 else if (!strcmp(name, "source-filter"))
84 repo->source_filter = new_filter(value, 1); 84 repo->source_filter = new_filter(value, 1);
85 } 85 }
86} 86}
87 87
88void config_cb(const char *name, const char *value) 88void config_cb(const char *name, const char *value)
89{ 89{
90 if (!strcmp(name, "section") || !strcmp(name, "repo.group")) 90 if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
91 ctx.cfg.section = xstrdup(value); 91 ctx.cfg.section = xstrdup(value);
92 else if (!strcmp(name, "repo.url")) 92 else if (!strcmp(name, "repo.url"))
93 ctx.repo = cgit_add_repo(value); 93 ctx.repo = cgit_add_repo(value);
94 else if (ctx.repo && !strcmp(name, "repo.path")) 94 else if (ctx.repo && !strcmp(name, "repo.path"))
95 ctx.repo->path = trim_end(value, '/'); 95 ctx.repo->path = trim_end(value, '/');
96 else if (ctx.repo && !prefixcmp(name, "repo.")) 96 else if (ctx.repo && !prefixcmp(name, "repo."))
97 repo_config(ctx.repo, name + 5, value); 97 repo_config(ctx.repo, name + 5, value);
98 else if (!strcmp(name, "readme")) 98 else if (!strcmp(name, "readme"))
99 ctx.cfg.readme = xstrdup(value); 99 ctx.cfg.readme = xstrdup(value);
100 else if (!strcmp(name, "root-title")) 100 else if (!strcmp(name, "root-title"))
101 ctx.cfg.root_title = xstrdup(value); 101 ctx.cfg.root_title = xstrdup(value);
102 else if (!strcmp(name, "root-desc")) 102 else if (!strcmp(name, "root-desc"))
103 ctx.cfg.root_desc = xstrdup(value); 103 ctx.cfg.root_desc = xstrdup(value);
104 else if (!strcmp(name, "root-readme")) 104 else if (!strcmp(name, "root-readme"))
105 ctx.cfg.root_readme = xstrdup(value); 105 ctx.cfg.root_readme = xstrdup(value);
106 else if (!strcmp(name, "css")) 106 else if (!strcmp(name, "css"))
107 ctx.cfg.css = xstrdup(value); 107 ctx.cfg.css = xstrdup(value);
108 else if (!strcmp(name, "favicon")) 108 else if (!strcmp(name, "favicon"))
109 ctx.cfg.favicon = xstrdup(value); 109 ctx.cfg.favicon = xstrdup(value);
110 else if (!strcmp(name, "footer")) 110 else if (!strcmp(name, "footer"))
111 ctx.cfg.footer = xstrdup(value); 111 ctx.cfg.footer = xstrdup(value);
112 else if (!strcmp(name, "head-include")) 112 else if (!strcmp(name, "head-include"))
113 ctx.cfg.head_include = xstrdup(value); 113 ctx.cfg.head_include = xstrdup(value);
114 else if (!strcmp(name, "header")) 114 else if (!strcmp(name, "header"))
115 ctx.cfg.header = xstrdup(value); 115 ctx.cfg.header = xstrdup(value);
116 else if (!strcmp(name, "logo")) 116 else if (!strcmp(name, "logo"))
117 ctx.cfg.logo = xstrdup(value); 117 ctx.cfg.logo = xstrdup(value);
118 else if (!strcmp(name, "index-header")) 118 else if (!strcmp(name, "index-header"))
119 ctx.cfg.index_header = xstrdup(value); 119 ctx.cfg.index_header = xstrdup(value);
120 else if (!strcmp(name, "index-info")) 120 else if (!strcmp(name, "index-info"))
121 ctx.cfg.index_info = xstrdup(value); 121 ctx.cfg.index_info = xstrdup(value);
122 else if (!strcmp(name, "logo-link")) 122 else if (!strcmp(name, "logo-link"))
123 ctx.cfg.logo_link = xstrdup(value); 123 ctx.cfg.logo_link = xstrdup(value);
124 else if (!strcmp(name, "module-link")) 124 else if (!strcmp(name, "module-link"))
125 ctx.cfg.module_link = xstrdup(value); 125 ctx.cfg.module_link = xstrdup(value);
126 else if (!strcmp(name, "strict-export")) 126 else if (!strcmp(name, "strict-export"))
127 ctx.cfg.strict_export = xstrdup(value); 127 ctx.cfg.strict_export = xstrdup(value);
128 else if (!strcmp(name, "virtual-root")) { 128 else if (!strcmp(name, "virtual-root")) {
129 ctx.cfg.virtual_root = trim_end(value, '/'); 129 ctx.cfg.virtual_root = trim_end(value, '/');
130 if (!ctx.cfg.virtual_root && (!strcmp(value, "/"))) 130 if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
131 ctx.cfg.virtual_root = ""; 131 ctx.cfg.virtual_root = "";
132 } else if (!strcmp(name, "nocache")) 132 } else if (!strcmp(name, "nocache"))
133 ctx.cfg.nocache = atoi(value); 133 ctx.cfg.nocache = atoi(value);
134 else if (!strcmp(name, "noplainemail")) 134 else if (!strcmp(name, "noplainemail"))
135 ctx.cfg.noplainemail = atoi(value); 135 ctx.cfg.noplainemail = atoi(value);
136 else if (!strcmp(name, "noheader")) 136 else if (!strcmp(name, "noheader"))
137 ctx.cfg.noheader = atoi(value); 137 ctx.cfg.noheader = atoi(value);
138 else if (!strcmp(name, "snapshots")) 138 else if (!strcmp(name, "snapshots"))
139 ctx.cfg.snapshots = cgit_parse_snapshots_mask(value); 139 ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
140 else if (!strcmp(name, "enable-filter-overrides")) 140 else if (!strcmp(name, "enable-filter-overrides"))
141 ctx.cfg.enable_filter_overrides = atoi(value); 141 ctx.cfg.enable_filter_overrides = atoi(value);
142 else if (!strcmp(name, "enable-gitweb-owner")) 142 else if (!strcmp(name, "enable-gitweb-owner"))
143 ctx.cfg.enable_gitweb_owner = atoi(value); 143 ctx.cfg.enable_gitweb_owner = atoi(value);
144 else if (!strcmp(name, "enable-index-links")) 144 else if (!strcmp(name, "enable-index-links"))
145 ctx.cfg.enable_index_links = atoi(value); 145 ctx.cfg.enable_index_links = atoi(value);
146 else if (!strcmp(name, "enable-commit-graph")) 146 else if (!strcmp(name, "enable-commit-graph"))
147 ctx.cfg.enable_commit_graph = atoi(value); 147 ctx.cfg.enable_commit_graph = atoi(value);
148 else if (!strcmp(name, "enable-log-filecount")) 148 else if (!strcmp(name, "enable-log-filecount"))
149 ctx.cfg.enable_log_filecount = atoi(value); 149 ctx.cfg.enable_log_filecount = atoi(value);
150 else if (!strcmp(name, "enable-log-linecount")) 150 else if (!strcmp(name, "enable-log-linecount"))
151 ctx.cfg.enable_log_linecount = atoi(value); 151 ctx.cfg.enable_log_linecount = atoi(value);
152 else if (!strcmp(name, "enable-remote-branches")) 152 else if (!strcmp(name, "enable-remote-branches"))
153 ctx.cfg.enable_remote_branches = atoi(value); 153 ctx.cfg.enable_remote_branches = atoi(value);
154 else if (!strcmp(name, "enable-subject-links")) 154 else if (!strcmp(name, "enable-subject-links"))
155 ctx.cfg.enable_subject_links = atoi(value); 155 ctx.cfg.enable_subject_links = atoi(value);
156 else if (!strcmp(name, "enable-tree-linenumbers")) 156 else if (!strcmp(name, "enable-tree-linenumbers"))
157 ctx.cfg.enable_tree_linenumbers = atoi(value); 157 ctx.cfg.enable_tree_linenumbers = atoi(value);
158 else if (!strcmp(name, "max-stats")) 158 else if (!strcmp(name, "max-stats"))
159 ctx.cfg.max_stats = cgit_find_stats_period(value, NULL); 159 ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
160 else if (!strcmp(name, "cache-size")) 160 else if (!strcmp(name, "cache-size"))
161 ctx.cfg.cache_size = atoi(value); 161 ctx.cfg.cache_size = atoi(value);
162 else if (!strcmp(name, "cache-root")) 162 else if (!strcmp(name, "cache-root"))
163 ctx.cfg.cache_root = xstrdup(expand_macros(value)); 163 ctx.cfg.cache_root = xstrdup(expand_macros(value));
164 else if (!strcmp(name, "cache-root-ttl")) 164 else if (!strcmp(name, "cache-root-ttl"))
165 ctx.cfg.cache_root_ttl = atoi(value); 165 ctx.cfg.cache_root_ttl = atoi(value);
166 else if (!strcmp(name, "cache-repo-ttl")) 166 else if (!strcmp(name, "cache-repo-ttl"))
167 ctx.cfg.cache_repo_ttl = atoi(value); 167 ctx.cfg.cache_repo_ttl = atoi(value);
168 else if (!strcmp(name, "cache-scanrc-ttl")) 168 else if (!strcmp(name, "cache-scanrc-ttl"))
169 ctx.cfg.cache_scanrc_ttl = atoi(value); 169 ctx.cfg.cache_scanrc_ttl = atoi(value);
170 else if (!strcmp(name, "cache-static-ttl")) 170 else if (!strcmp(name, "cache-static-ttl"))
171 ctx.cfg.cache_static_ttl = atoi(value); 171 ctx.cfg.cache_static_ttl = atoi(value);
172 else if (!strcmp(name, "cache-dynamic-ttl")) 172 else if (!strcmp(name, "cache-dynamic-ttl"))
173 ctx.cfg.cache_dynamic_ttl = atoi(value); 173 ctx.cfg.cache_dynamic_ttl = atoi(value);
174 else if (!strcmp(name, "about-filter")) 174 else if (!strcmp(name, "about-filter"))
175 ctx.cfg.about_filter = new_filter(value, 0); 175 ctx.cfg.about_filter = new_filter(value, 0);
176 else if (!strcmp(name, "commit-filter")) 176 else if (!strcmp(name, "commit-filter"))
177 ctx.cfg.commit_filter = new_filter(value, 0); 177 ctx.cfg.commit_filter = new_filter(value, 0);
178 else if (!strcmp(name, "embedded")) 178 else if (!strcmp(name, "embedded"))
179 ctx.cfg.embedded = atoi(value); 179 ctx.cfg.embedded = atoi(value);
180 else if (!strcmp(name, "max-atom-items")) 180 else if (!strcmp(name, "max-atom-items"))
181 ctx.cfg.max_atom_items = atoi(value); 181 ctx.cfg.max_atom_items = atoi(value);
182 else if (!strcmp(name, "max-message-length")) 182 else if (!strcmp(name, "max-message-length"))
183 ctx.cfg.max_msg_len = atoi(value); 183 ctx.cfg.max_msg_len = atoi(value);
184 else if (!strcmp(name, "max-repodesc-length")) 184 else if (!strcmp(name, "max-repodesc-length"))
185 ctx.cfg.max_repodesc_len = atoi(value); 185 ctx.cfg.max_repodesc_len = atoi(value);
186 else if (!strcmp(name, "max-blob-size")) 186 else if (!strcmp(name, "max-blob-size"))
187 ctx.cfg.max_blob_size = atoi(value); 187 ctx.cfg.max_blob_size = atoi(value);
188 else if (!strcmp(name, "max-repo-count")) 188 else if (!strcmp(name, "max-repo-count"))
189 ctx.cfg.max_repo_count = atoi(value); 189 ctx.cfg.max_repo_count = atoi(value);
190 else if (!strcmp(name, "max-commit-count")) 190 else if (!strcmp(name, "max-commit-count"))
191 ctx.cfg.max_commit_count = atoi(value); 191 ctx.cfg.max_commit_count = atoi(value);
192 else if (!strcmp(name, "project-list")) 192 else if (!strcmp(name, "project-list"))
193 ctx.cfg.project_list = xstrdup(expand_macros(value)); 193 ctx.cfg.project_list = xstrdup(expand_macros(value));
194 else if (!strcmp(name, "scan-path")) 194 else if (!strcmp(name, "scan-path"))
195 if (!ctx.cfg.nocache && ctx.cfg.cache_size) 195 if (!ctx.cfg.nocache && ctx.cfg.cache_size)
196 process_cached_repolist(expand_macros(value)); 196 process_cached_repolist(expand_macros(value));
197 else if (ctx.cfg.project_list) 197 else if (ctx.cfg.project_list)
198 scan_projects(expand_macros(value), 198 scan_projects(expand_macros(value),
199 ctx.cfg.project_list, repo_config); 199 ctx.cfg.project_list, repo_config);
200 else 200 else
201 scan_tree(expand_macros(value), repo_config); 201 scan_tree(expand_macros(value), repo_config);
202 else if (!strcmp(name, "scan-hidden-path"))
203 ctx.cfg.scan_hidden_path = atoi(value);
202 else if (!strcmp(name, "section-from-path")) 204 else if (!strcmp(name, "section-from-path"))
203 ctx.cfg.section_from_path = atoi(value); 205 ctx.cfg.section_from_path = atoi(value);
204 else if (!strcmp(name, "source-filter")) 206 else if (!strcmp(name, "source-filter"))
205 ctx.cfg.source_filter = new_filter(value, 1); 207 ctx.cfg.source_filter = new_filter(value, 1);
206 else if (!strcmp(name, "summary-log")) 208 else if (!strcmp(name, "summary-log"))
207 ctx.cfg.summary_log = atoi(value); 209 ctx.cfg.summary_log = atoi(value);
208 else if (!strcmp(name, "summary-branches")) 210 else if (!strcmp(name, "summary-branches"))
209 ctx.cfg.summary_branches = atoi(value); 211 ctx.cfg.summary_branches = atoi(value);
210 else if (!strcmp(name, "summary-tags")) 212 else if (!strcmp(name, "summary-tags"))
211 ctx.cfg.summary_tags = atoi(value); 213 ctx.cfg.summary_tags = atoi(value);
212 else if (!strcmp(name, "side-by-side-diffs")) 214 else if (!strcmp(name, "side-by-side-diffs"))
213 ctx.cfg.ssdiff = atoi(value); 215 ctx.cfg.ssdiff = atoi(value);
214 else if (!strcmp(name, "agefile")) 216 else if (!strcmp(name, "agefile"))
215 ctx.cfg.agefile = xstrdup(value); 217 ctx.cfg.agefile = xstrdup(value);
216 else if (!strcmp(name, "renamelimit")) 218 else if (!strcmp(name, "renamelimit"))
217 ctx.cfg.renamelimit = atoi(value); 219 ctx.cfg.renamelimit = atoi(value);
218 else if (!strcmp(name, "remove-suffix")) 220 else if (!strcmp(name, "remove-suffix"))
219 ctx.cfg.remove_suffix = atoi(value); 221 ctx.cfg.remove_suffix = atoi(value);
220 else if (!strcmp(name, "robots")) 222 else if (!strcmp(name, "robots"))
221 ctx.cfg.robots = xstrdup(value); 223 ctx.cfg.robots = xstrdup(value);
222 else if (!strcmp(name, "clone-prefix")) 224 else if (!strcmp(name, "clone-prefix"))
223 ctx.cfg.clone_prefix = xstrdup(value); 225 ctx.cfg.clone_prefix = xstrdup(value);
224 else if (!strcmp(name, "local-time")) 226 else if (!strcmp(name, "local-time"))
225 ctx.cfg.local_time = atoi(value); 227 ctx.cfg.local_time = atoi(value);
226 else if (!prefixcmp(name, "mimetype.")) 228 else if (!prefixcmp(name, "mimetype."))
227 add_mimetype(name + 9, value); 229 add_mimetype(name + 9, value);
228 else if (!strcmp(name, "include")) 230 else if (!strcmp(name, "include"))
229 parse_configfile(expand_macros(value), config_cb); 231 parse_configfile(expand_macros(value), config_cb);
230} 232}
231 233
232static void querystring_cb(const char *name, const char *value) 234static void querystring_cb(const char *name, const char *value)
233{ 235{
234 if (!value) 236 if (!value)
235 value = ""; 237 value = "";
236 238
237 if (!strcmp(name,"r")) { 239 if (!strcmp(name,"r")) {
238 ctx.qry.repo = xstrdup(value); 240 ctx.qry.repo = xstrdup(value);
239 ctx.repo = cgit_get_repoinfo(value); 241 ctx.repo = cgit_get_repoinfo(value);
240 } else if (!strcmp(name, "p")) { 242 } else if (!strcmp(name, "p")) {
241 ctx.qry.page = xstrdup(value); 243 ctx.qry.page = xstrdup(value);
242 } else if (!strcmp(name, "url")) { 244 } else if (!strcmp(name, "url")) {
243 if (*value == '/') 245 if (*value == '/')
244 value++; 246 value++;
245 ctx.qry.url = xstrdup(value); 247 ctx.qry.url = xstrdup(value);
246 cgit_parse_url(value); 248 cgit_parse_url(value);
247 } else if (!strcmp(name, "qt")) { 249 } else if (!strcmp(name, "qt")) {
248 ctx.qry.grep = xstrdup(value); 250 ctx.qry.grep = xstrdup(value);
249 } else if (!strcmp(name, "q")) { 251 } else if (!strcmp(name, "q")) {
250 ctx.qry.search = xstrdup(value); 252 ctx.qry.search = xstrdup(value);
251 } else if (!strcmp(name, "h")) { 253 } else if (!strcmp(name, "h")) {
252 ctx.qry.head = xstrdup(value); 254 ctx.qry.head = xstrdup(value);
253 ctx.qry.has_symref = 1; 255 ctx.qry.has_symref = 1;
254 } else if (!strcmp(name, "id")) { 256 } else if (!strcmp(name, "id")) {
255 ctx.qry.sha1 = xstrdup(value); 257 ctx.qry.sha1 = xstrdup(value);
256 ctx.qry.has_sha1 = 1; 258 ctx.qry.has_sha1 = 1;
257 } else if (!strcmp(name, "id2")) { 259 } else if (!strcmp(name, "id2")) {
258 ctx.qry.sha2 = xstrdup(value); 260 ctx.qry.sha2 = xstrdup(value);
259 ctx.qry.has_sha1 = 1; 261 ctx.qry.has_sha1 = 1;
260 } else if (!strcmp(name, "ofs")) { 262 } else if (!strcmp(name, "ofs")) {
261 ctx.qry.ofs = atoi(value); 263 ctx.qry.ofs = atoi(value);
262 } else if (!strcmp(name, "path")) { 264 } else if (!strcmp(name, "path")) {
263 ctx.qry.path = trim_end(value, '/'); 265 ctx.qry.path = trim_end(value, '/');
264 } else if (!strcmp(name, "name")) { 266 } else if (!strcmp(name, "name")) {
265 ctx.qry.name = xstrdup(value); 267 ctx.qry.name = xstrdup(value);
266 } else if (!strcmp(name, "mimetype")) { 268 } else if (!strcmp(name, "mimetype")) {
267 ctx.qry.mimetype = xstrdup(value); 269 ctx.qry.mimetype = xstrdup(value);
268 } else if (!strcmp(name, "s")){ 270 } else if (!strcmp(name, "s")){
269 ctx.qry.sort = xstrdup(value); 271 ctx.qry.sort = xstrdup(value);
270 } else if (!strcmp(name, "showmsg")) { 272 } else if (!strcmp(name, "showmsg")) {
271 ctx.qry.showmsg = atoi(value); 273 ctx.qry.showmsg = atoi(value);
272 } else if (!strcmp(name, "period")) { 274 } else if (!strcmp(name, "period")) {
273 ctx.qry.period = xstrdup(value); 275 ctx.qry.period = xstrdup(value);
274 } else if (!strcmp(name, "ss")) { 276 } else if (!strcmp(name, "ss")) {
275 ctx.qry.ssdiff = atoi(value); 277 ctx.qry.ssdiff = atoi(value);
276 } else if (!strcmp(name, "all")) { 278 } else if (!strcmp(name, "all")) {
277 ctx.qry.show_all = atoi(value); 279 ctx.qry.show_all = atoi(value);
278 } else if (!strcmp(name, "context")) { 280 } else if (!strcmp(name, "context")) {
279 ctx.qry.context = atoi(value); 281 ctx.qry.context = atoi(value);
280 } else if (!strcmp(name, "ignorews")) { 282 } else if (!strcmp(name, "ignorews")) {
281 ctx.qry.ignorews = atoi(value); 283 ctx.qry.ignorews = atoi(value);
282 } 284 }
283} 285}
284 286
285char *xstrdupn(const char *str) 287char *xstrdupn(const char *str)
286{ 288{
287 return (str ? xstrdup(str) : NULL); 289 return (str ? xstrdup(str) : NULL);
288} 290}
289 291
290static void prepare_context(struct cgit_context *ctx) 292static void prepare_context(struct cgit_context *ctx)
291{ 293{
292 memset(ctx, 0, sizeof(*ctx)); 294 memset(ctx, 0, sizeof(*ctx));
293 ctx->cfg.agefile = "info/web/last-modified"; 295 ctx->cfg.agefile = "info/web/last-modified";
294 ctx->cfg.nocache = 0; 296 ctx->cfg.nocache = 0;
295 ctx->cfg.cache_size = 0; 297 ctx->cfg.cache_size = 0;
296 ctx->cfg.cache_dynamic_ttl = 5; 298 ctx->cfg.cache_dynamic_ttl = 5;
297 ctx->cfg.cache_max_create_time = 5; 299 ctx->cfg.cache_max_create_time = 5;
298 ctx->cfg.cache_repo_ttl = 5; 300 ctx->cfg.cache_repo_ttl = 5;
299 ctx->cfg.cache_root = CGIT_CACHE_ROOT; 301 ctx->cfg.cache_root = CGIT_CACHE_ROOT;
300 ctx->cfg.cache_root_ttl = 5; 302 ctx->cfg.cache_root_ttl = 5;
301 ctx->cfg.cache_scanrc_ttl = 15; 303 ctx->cfg.cache_scanrc_ttl = 15;
302 ctx->cfg.cache_static_ttl = -1; 304 ctx->cfg.cache_static_ttl = -1;
303 ctx->cfg.css = "/cgit.css"; 305 ctx->cfg.css = "/cgit.css";
304 ctx->cfg.logo = "/cgit.png"; 306 ctx->cfg.logo = "/cgit.png";
305 ctx->cfg.local_time = 0; 307 ctx->cfg.local_time = 0;
306 ctx->cfg.enable_gitweb_owner = 1; 308 ctx->cfg.enable_gitweb_owner = 1;
307 ctx->cfg.enable_tree_linenumbers = 1; 309 ctx->cfg.enable_tree_linenumbers = 1;
308 ctx->cfg.max_repo_count = 50; 310 ctx->cfg.max_repo_count = 50;
309 ctx->cfg.max_commit_count = 50; 311 ctx->cfg.max_commit_count = 50;
310 ctx->cfg.max_lock_attempts = 5; 312 ctx->cfg.max_lock_attempts = 5;
311 ctx->cfg.max_msg_len = 80; 313 ctx->cfg.max_msg_len = 80;
312 ctx->cfg.max_repodesc_len = 80; 314 ctx->cfg.max_repodesc_len = 80;
313 ctx->cfg.max_blob_size = 0; 315 ctx->cfg.max_blob_size = 0;
314 ctx->cfg.max_stats = 0; 316 ctx->cfg.max_stats = 0;
315 ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s"; 317 ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
316 ctx->cfg.project_list = NULL; 318 ctx->cfg.project_list = NULL;
317 ctx->cfg.renamelimit = -1; 319 ctx->cfg.renamelimit = -1;
318 ctx->cfg.remove_suffix = 0; 320 ctx->cfg.remove_suffix = 0;
319 ctx->cfg.robots = "index, nofollow"; 321 ctx->cfg.robots = "index, nofollow";
320 ctx->cfg.root_title = "Git repository browser"; 322 ctx->cfg.root_title = "Git repository browser";
321 ctx->cfg.root_desc = "a fast webinterface for the git dscm"; 323 ctx->cfg.root_desc = "a fast webinterface for the git dscm";
324 ctx->cfg.scan_hidden_path = 0;
322 ctx->cfg.script_name = CGIT_SCRIPT_NAME; 325 ctx->cfg.script_name = CGIT_SCRIPT_NAME;
323 ctx->cfg.section = ""; 326 ctx->cfg.section = "";
324 ctx->cfg.summary_branches = 10; 327 ctx->cfg.summary_branches = 10;
325 ctx->cfg.summary_log = 10; 328 ctx->cfg.summary_log = 10;
326 ctx->cfg.summary_tags = 10; 329 ctx->cfg.summary_tags = 10;
327 ctx->cfg.max_atom_items = 10; 330 ctx->cfg.max_atom_items = 10;
328 ctx->cfg.ssdiff = 0; 331 ctx->cfg.ssdiff = 0;
329 ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG")); 332 ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
330 ctx->env.http_host = xstrdupn(getenv("HTTP_HOST")); 333 ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
331 ctx->env.https = xstrdupn(getenv("HTTPS")); 334 ctx->env.https = xstrdupn(getenv("HTTPS"));
332 ctx->env.no_http = xstrdupn(getenv("NO_HTTP")); 335 ctx->env.no_http = xstrdupn(getenv("NO_HTTP"));
333 ctx->env.path_info = xstrdupn(getenv("PATH_INFO")); 336 ctx->env.path_info = xstrdupn(getenv("PATH_INFO"));
334 ctx->env.query_string = xstrdupn(getenv("QUERY_STRING")); 337 ctx->env.query_string = xstrdupn(getenv("QUERY_STRING"));
335 ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD")); 338 ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD"));
336 ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME")); 339 ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME"));
337 ctx->env.server_name = xstrdupn(getenv("SERVER_NAME")); 340 ctx->env.server_name = xstrdupn(getenv("SERVER_NAME"));
338 ctx->env.server_port = xstrdupn(getenv("SERVER_PORT")); 341 ctx->env.server_port = xstrdupn(getenv("SERVER_PORT"));
339 ctx->page.mimetype = "text/html"; 342 ctx->page.mimetype = "text/html";
340 ctx->page.charset = PAGE_ENCODING; 343 ctx->page.charset = PAGE_ENCODING;
341 ctx->page.filename = NULL; 344 ctx->page.filename = NULL;
342 ctx->page.size = 0; 345 ctx->page.size = 0;
343 ctx->page.modified = time(NULL); 346 ctx->page.modified = time(NULL);
344 ctx->page.expires = ctx->page.modified; 347 ctx->page.expires = ctx->page.modified;
345 ctx->page.etag = NULL; 348 ctx->page.etag = NULL;
346 memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list)); 349 memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
347 if (ctx->env.script_name) 350 if (ctx->env.script_name)
348 ctx->cfg.script_name = ctx->env.script_name; 351 ctx->cfg.script_name = ctx->env.script_name;
349 if (ctx->env.query_string) 352 if (ctx->env.query_string)
350 ctx->qry.raw = ctx->env.query_string; 353 ctx->qry.raw = ctx->env.query_string;
351 if (!ctx->env.cgit_config) 354 if (!ctx->env.cgit_config)
352 ctx->env.cgit_config = CGIT_CONFIG; 355 ctx->env.cgit_config = CGIT_CONFIG;
353} 356}
354 357
355struct refmatch { 358struct refmatch {
356 char *req_ref; 359 char *req_ref;
357 char *first_ref; 360 char *first_ref;
358 int match; 361 int match;
359}; 362};
360 363
361int find_current_ref(const char *refname, const unsigned char *sha1, 364int find_current_ref(const char *refname, const unsigned char *sha1,
362 int flags, void *cb_data) 365 int flags, void *cb_data)
363{ 366{
364 struct refmatch *info; 367 struct refmatch *info;
365 368
366 info = (struct refmatch *)cb_data; 369 info = (struct refmatch *)cb_data;
367 if (!strcmp(refname, info->req_ref)) 370 if (!strcmp(refname, info->req_ref))
368 info->match = 1; 371 info->match = 1;
369 if (!info->first_ref) 372 if (!info->first_ref)
370 info->first_ref = xstrdup(refname); 373 info->first_ref = xstrdup(refname);
371 return info->match; 374 return info->match;
372} 375}
373 376
374char *find_default_branch(struct cgit_repo *repo) 377char *find_default_branch(struct cgit_repo *repo)
375{ 378{
376 struct refmatch info; 379 struct refmatch info;
377 char *ref; 380 char *ref;
378 381
379 info.req_ref = repo->defbranch; 382 info.req_ref = repo->defbranch;
380 info.first_ref = NULL; 383 info.first_ref = NULL;
381 info.match = 0; 384 info.match = 0;
382 for_each_branch_ref(find_current_ref, &info); 385 for_each_branch_ref(find_current_ref, &info);
383 if (info.match) 386 if (info.match)
384 ref = info.req_ref; 387 ref = info.req_ref;
385 else 388 else
386 ref = info.first_ref; 389 ref = info.first_ref;
387 if (ref) 390 if (ref)
388 ref = xstrdup(ref); 391 ref = xstrdup(ref);
389 return ref; 392 return ref;
390} 393}
391 394
392static int prepare_repo_cmd(struct cgit_context *ctx) 395static int prepare_repo_cmd(struct cgit_context *ctx)
393{ 396{
394 char *tmp; 397 char *tmp;
395 unsigned char sha1[20]; 398 unsigned char sha1[20];
396 int nongit = 0; 399 int nongit = 0;
397 400
398 setenv("GIT_DIR", ctx->repo->path, 1); 401 setenv("GIT_DIR", ctx->repo->path, 1);
399 setup_git_directory_gently(&nongit); 402 setup_git_directory_gently(&nongit);
400 if (nongit) { 403 if (nongit) {
401 ctx->page.title = fmt("%s - %s", ctx->cfg.root_title, 404 ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
402 "config error"); 405 "config error");
403 tmp = fmt("Not a git repository: '%s'", ctx->repo->path); 406 tmp = fmt("Not a git repository: '%s'", ctx->repo->path);
404 ctx->repo = NULL; 407 ctx->repo = NULL;
405 cgit_print_http_headers(ctx); 408 cgit_print_http_headers(ctx);
406 cgit_print_docstart(ctx); 409 cgit_print_docstart(ctx);
407 cgit_print_pageheader(ctx); 410 cgit_print_pageheader(ctx);
408 cgit_print_error(tmp); 411 cgit_print_error(tmp);
409 cgit_print_docend(); 412 cgit_print_docend();
410 return 1; 413 return 1;
411 } 414 }
412 ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc); 415 ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
413 416
414 if (!ctx->qry.head) { 417 if (!ctx->qry.head) {
415 ctx->qry.nohead = 1; 418 ctx->qry.nohead = 1;
416 ctx->qry.head = find_default_branch(ctx->repo); 419 ctx->qry.head = find_default_branch(ctx->repo);
417 ctx->repo->defbranch = ctx->qry.head; 420 ctx->repo->defbranch = ctx->qry.head;
418 } 421 }
419 422
420 if (!ctx->qry.head) { 423 if (!ctx->qry.head) {
421 cgit_print_http_headers(ctx); 424 cgit_print_http_headers(ctx);
422 cgit_print_docstart(ctx); 425 cgit_print_docstart(ctx);
423 cgit_print_pageheader(ctx); 426 cgit_print_pageheader(ctx);
424 cgit_print_error("Repository seems to be empty"); 427 cgit_print_error("Repository seems to be empty");
425 cgit_print_docend(); 428 cgit_print_docend();
426 return 1; 429 return 1;
427 } 430 }
428 431
429 if (get_sha1(ctx->qry.head, sha1)) { 432 if (get_sha1(ctx->qry.head, sha1)) {
430 tmp = xstrdup(ctx->qry.head); 433 tmp = xstrdup(ctx->qry.head);
431 ctx->qry.head = ctx->repo->defbranch; 434 ctx->qry.head = ctx->repo->defbranch;
432 ctx->page.status = 404; 435 ctx->page.status = 404;
433 ctx->page.statusmsg = "not found"; 436 ctx->page.statusmsg = "not found";
434 cgit_print_http_headers(ctx); 437 cgit_print_http_headers(ctx);
435 cgit_print_docstart(ctx); 438 cgit_print_docstart(ctx);
436 cgit_print_pageheader(ctx); 439 cgit_print_pageheader(ctx);
437 cgit_print_error(fmt("Invalid branch: %s", tmp)); 440 cgit_print_error(fmt("Invalid branch: %s", tmp));
438 cgit_print_docend(); 441 cgit_print_docend();
439 return 1; 442 return 1;
440 } 443 }
441 return 0; 444 return 0;
442} 445}
443 446
444static void process_request(void *cbdata) 447static void process_request(void *cbdata)
445{ 448{
446 struct cgit_context *ctx = cbdata; 449 struct cgit_context *ctx = cbdata;
447 struct cgit_cmd *cmd; 450 struct cgit_cmd *cmd;
448 451
449 cmd = cgit_get_cmd(ctx); 452 cmd = cgit_get_cmd(ctx);
450 if (!cmd) { 453 if (!cmd) {
451 ctx->page.title = "cgit error"; 454 ctx->page.title = "cgit error";
452 cgit_print_http_headers(ctx); 455 cgit_print_http_headers(ctx);
453 cgit_print_docstart(ctx); 456 cgit_print_docstart(ctx);
454 cgit_print_pageheader(ctx); 457 cgit_print_pageheader(ctx);
455 cgit_print_error("Invalid request"); 458 cgit_print_error("Invalid request");
456 cgit_print_docend(); 459 cgit_print_docend();
457 return; 460 return;
458 } 461 }
459 462
460 /* If cmd->want_vpath is set, assume ctx->qry.path contains a "virtual" 463 /* If cmd->want_vpath is set, assume ctx->qry.path contains a "virtual"
461 * in-project path limit to be made available at ctx->qry.vpath. 464 * in-project path limit to be made available at ctx->qry.vpath.
462 * Otherwise, no path limit is in effect (ctx->qry.vpath = NULL). 465 * Otherwise, no path limit is in effect (ctx->qry.vpath = NULL).
463 */ 466 */
464 ctx->qry.vpath = cmd->want_vpath ? ctx->qry.path : NULL; 467 ctx->qry.vpath = cmd->want_vpath ? ctx->qry.path : NULL;
465 468
466 if (cmd->want_repo && !ctx->repo) { 469 if (cmd->want_repo && !ctx->repo) {
467 cgit_print_http_headers(ctx); 470 cgit_print_http_headers(ctx);
468 cgit_print_docstart(ctx); 471 cgit_print_docstart(ctx);
469 cgit_print_pageheader(ctx); 472 cgit_print_pageheader(ctx);
470 cgit_print_error(fmt("No repository selected")); 473 cgit_print_error(fmt("No repository selected"));
471 cgit_print_docend(); 474 cgit_print_docend();
472 return; 475 return;
473 } 476 }
474 477
475 if (ctx->repo && prepare_repo_cmd(ctx)) 478 if (ctx->repo && prepare_repo_cmd(ctx))
476 return; 479 return;
477 480
478 if (cmd->want_layout) { 481 if (cmd->want_layout) {
479 cgit_print_http_headers(ctx); 482 cgit_print_http_headers(ctx);
480 cgit_print_docstart(ctx); 483 cgit_print_docstart(ctx);
481 cgit_print_pageheader(ctx); 484 cgit_print_pageheader(ctx);
482 } 485 }
483 486
484 cmd->fn(ctx); 487 cmd->fn(ctx);
485 488
486 if (cmd->want_layout) 489 if (cmd->want_layout)
487 cgit_print_docend(); 490 cgit_print_docend();
488} 491}
489 492
490int cmp_repos(const void *a, const void *b) 493int cmp_repos(const void *a, const void *b)
491{ 494{
492 const struct cgit_repo *ra = a, *rb = b; 495 const struct cgit_repo *ra = a, *rb = b;
493 return strcmp(ra->url, rb->url); 496 return strcmp(ra->url, rb->url);
494} 497}
495 498
496char *build_snapshot_setting(int bitmap) 499char *build_snapshot_setting(int bitmap)
497{ 500{
498 const struct cgit_snapshot_format *f; 501 const struct cgit_snapshot_format *f;
499 char *result = xstrdup(""); 502 char *result = xstrdup("");
500 char *tmp; 503 char *tmp;
501 int len; 504 int len;
502 505
503 for (f = cgit_snapshot_formats; f->suffix; f++) { 506 for (f = cgit_snapshot_formats; f->suffix; f++) {
504 if (f->bit & bitmap) { 507 if (f->bit & bitmap) {
505 tmp = result; 508 tmp = result;
506 result = xstrdup(fmt("%s%s ", tmp, f->suffix)); 509 result = xstrdup(fmt("%s%s ", tmp, f->suffix));
507 free(tmp); 510 free(tmp);
508 } 511 }
509 } 512 }
510 len = strlen(result); 513 len = strlen(result);
511 if (len) 514 if (len)
512 result[len - 1] = '\0'; 515 result[len - 1] = '\0';
513 return result; 516 return result;
514} 517}
515 518
516char *get_first_line(char *txt) 519char *get_first_line(char *txt)
517{ 520{
518 char *t = xstrdup(txt); 521 char *t = xstrdup(txt);
519 char *p = strchr(t, '\n'); 522 char *p = strchr(t, '\n');
520 if (p) 523 if (p)
521 *p = '\0'; 524 *p = '\0';
522 return t; 525 return t;
523} 526}
524 527
525void print_repo(FILE *f, struct cgit_repo *repo) 528void print_repo(FILE *f, struct cgit_repo *repo)
526{ 529{
527 fprintf(f, "repo.url=%s\n", repo->url); 530 fprintf(f, "repo.url=%s\n", repo->url);
528 fprintf(f, "repo.name=%s\n", repo->name); 531 fprintf(f, "repo.name=%s\n", repo->name);
529 fprintf(f, "repo.path=%s\n", repo->path); 532 fprintf(f, "repo.path=%s\n", repo->path);
530 if (repo->owner) 533 if (repo->owner)
531 fprintf(f, "repo.owner=%s\n", repo->owner); 534 fprintf(f, "repo.owner=%s\n", repo->owner);
532 if (repo->desc) { 535 if (repo->desc) {
533 char *tmp = get_first_line(repo->desc); 536 char *tmp = get_first_line(repo->desc);
534 fprintf(f, "repo.desc=%s\n", tmp); 537 fprintf(f, "repo.desc=%s\n", tmp);
535 free(tmp); 538 free(tmp);
536 } 539 }
537 if (repo->readme) 540 if (repo->readme)
538 fprintf(f, "repo.readme=%s\n", repo->readme); 541 fprintf(f, "repo.readme=%s\n", repo->readme);
539 if (repo->defbranch) 542 if (repo->defbranch)
540 fprintf(f, "repo.defbranch=%s\n", repo->defbranch); 543 fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
541 if (repo->module_link) 544 if (repo->module_link)
542 fprintf(f, "repo.module-link=%s\n", repo->module_link); 545 fprintf(f, "repo.module-link=%s\n", repo->module_link);
543 if (repo->section) 546 if (repo->section)
544 fprintf(f, "repo.section=%s\n", repo->section); 547 fprintf(f, "repo.section=%s\n", repo->section);
545 if (repo->clone_url) 548 if (repo->clone_url)
546 fprintf(f, "repo.clone-url=%s\n", repo->clone_url); 549 fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
547 fprintf(f, "repo.enable-commit-graph=%d\n", 550 fprintf(f, "repo.enable-commit-graph=%d\n",
548 repo->enable_commit_graph); 551 repo->enable_commit_graph);
549 fprintf(f, "repo.enable-log-filecount=%d\n", 552 fprintf(f, "repo.enable-log-filecount=%d\n",
550 repo->enable_log_filecount); 553 repo->enable_log_filecount);
551 fprintf(f, "repo.enable-log-linecount=%d\n", 554 fprintf(f, "repo.enable-log-linecount=%d\n",
552 repo->enable_log_linecount); 555 repo->enable_log_linecount);
553 if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter) 556 if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
554 fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd); 557 fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd);
555 if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter) 558 if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
556 fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd); 559 fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
557 if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter) 560 if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
558 fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd); 561 fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
559 if (repo->snapshots != ctx.cfg.snapshots) { 562 if (repo->snapshots != ctx.cfg.snapshots) {
560 char *tmp = build_snapshot_setting(repo->snapshots); 563 char *tmp = build_snapshot_setting(repo->snapshots);
561 fprintf(f, "repo.snapshots=%s\n", tmp); 564 fprintf(f, "repo.snapshots=%s\n", tmp);
562 free(tmp); 565 free(tmp);
563 } 566 }
564 if (repo->max_stats != ctx.cfg.max_stats) 567 if (repo->max_stats != ctx.cfg.max_stats)
565 fprintf(f, "repo.max-stats=%s\n", 568 fprintf(f, "repo.max-stats=%s\n",
566 cgit_find_stats_periodname(repo->max_stats)); 569 cgit_find_stats_periodname(repo->max_stats));
567 fprintf(f, "\n"); 570 fprintf(f, "\n");
568} 571}
569 572
570void print_repolist(FILE *f, struct cgit_repolist *list, int start) 573void print_repolist(FILE *f, struct cgit_repolist *list, int start)
571{ 574{
572 int i; 575 int i;
573 576
574 for(i = start; i < list->count; i++) 577 for(i = start; i < list->count; i++)
575 print_repo(f, &list->repos[i]); 578 print_repo(f, &list->repos[i]);
576} 579}
577 580
578/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc' 581/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc'
579 * and return 0 on success. 582 * and return 0 on success.
580 */ 583 */
581static int generate_cached_repolist(const char *path, const char *cached_rc) 584static int generate_cached_repolist(const char *path, const char *cached_rc)
582{ 585{
583 char *locked_rc; 586 char *locked_rc;
584 int idx; 587 int idx;
585 FILE *f; 588 FILE *f;
586 589
587 locked_rc = xstrdup(fmt("%s.lock", cached_rc)); 590 locked_rc = xstrdup(fmt("%s.lock", cached_rc));
588 f = fopen(locked_rc, "wx"); 591 f = fopen(locked_rc, "wx");
589 if (!f) { 592 if (!f) {
590 /* Inform about the error unless the lockfile already existed, 593 /* Inform about the error unless the lockfile already existed,
591 * since that only means we've got concurrent requests. 594 * since that only means we've got concurrent requests.
592 */ 595 */
593 if (errno != EEXIST) 596 if (errno != EEXIST)
594 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n", 597 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
595 locked_rc, strerror(errno), errno); 598 locked_rc, strerror(errno), errno);
596 return errno; 599 return errno;
597 } 600 }
598 idx = cgit_repolist.count; 601 idx = cgit_repolist.count;
599 if (ctx.cfg.project_list) 602 if (ctx.cfg.project_list)
600 scan_projects(path, ctx.cfg.project_list, repo_config); 603 scan_projects(path, ctx.cfg.project_list, repo_config);
601 else 604 else
602 scan_tree(path, repo_config); 605 scan_tree(path, repo_config);
603 print_repolist(f, &cgit_repolist, idx); 606 print_repolist(f, &cgit_repolist, idx);
604 if (rename(locked_rc, cached_rc)) 607 if (rename(locked_rc, cached_rc))
605 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n", 608 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
606 locked_rc, cached_rc, strerror(errno), errno); 609 locked_rc, cached_rc, strerror(errno), errno);
607 fclose(f); 610 fclose(f);
608 return 0; 611 return 0;
609} 612}
610 613
611static void process_cached_repolist(const char *path) 614static void process_cached_repolist(const char *path)
612{ 615{
613 struct stat st; 616 struct stat st;
614 char *cached_rc; 617 char *cached_rc;
615 time_t age; 618 time_t age;
616 unsigned long hash; 619 unsigned long hash;
617 620
618 hash = hash_str(path); 621 hash = hash_str(path);
619 if (ctx.cfg.project_list) 622 if (ctx.cfg.project_list)
620 hash += hash_str(ctx.cfg.project_list); 623 hash += hash_str(ctx.cfg.project_list);
621 cached_rc = xstrdup(fmt("%s/rc-%8lx", ctx.cfg.cache_root, hash)); 624 cached_rc = xstrdup(fmt("%s/rc-%8lx", ctx.cfg.cache_root, hash));
622 625
623 if (stat(cached_rc, &st)) { 626 if (stat(cached_rc, &st)) {
624 /* Nothing is cached, we need to scan without forking. And 627 /* Nothing is cached, we need to scan without forking. And
625 * if we fail to generate a cached repolist, we need to 628 * if we fail to generate a cached repolist, we need to
626 * invoke scan_tree manually. 629 * invoke scan_tree manually.
627 */ 630 */
628 if (generate_cached_repolist(path, cached_rc)) { 631 if (generate_cached_repolist(path, cached_rc)) {
629 if (ctx.cfg.project_list) 632 if (ctx.cfg.project_list)
630 scan_projects(path, ctx.cfg.project_list, 633 scan_projects(path, ctx.cfg.project_list,
631 repo_config); 634 repo_config);
632 else 635 else
633 scan_tree(path, repo_config); 636 scan_tree(path, repo_config);
634 } 637 }
635 return; 638 return;
636 } 639 }
637 640
638 parse_configfile(cached_rc, config_cb); 641 parse_configfile(cached_rc, config_cb);
639 642
640 /* If the cached configfile hasn't expired, lets exit now */ 643 /* If the cached configfile hasn't expired, lets exit now */
641 age = time(NULL) - st.st_mtime; 644 age = time(NULL) - st.st_mtime;
642 if (age <= (ctx.cfg.cache_scanrc_ttl * 60)) 645 if (age <= (ctx.cfg.cache_scanrc_ttl * 60))
643 return; 646 return;
644 647
645 /* The cached repolist has been parsed, but it was old. So lets 648 /* The cached repolist has been parsed, but it was old. So lets
646 * rescan the specified path and generate a new cached repolist 649 * rescan the specified path and generate a new cached repolist
647 * in a child-process to avoid latency for the current request. 650 * in a child-process to avoid latency for the current request.
648 */ 651 */
649 if (fork()) 652 if (fork())
650 return; 653 return;
651 654
652 exit(generate_cached_repolist(path, cached_rc)); 655 exit(generate_cached_repolist(path, cached_rc));
653} 656}
654 657
655static void cgit_parse_args(int argc, const char **argv) 658static void cgit_parse_args(int argc, const char **argv)
656{ 659{
657 int i; 660 int i;
658 int scan = 0; 661 int scan = 0;
659 662
660 for (i = 1; i < argc; i++) { 663 for (i = 1; i < argc; i++) {
661 if (!strncmp(argv[i], "--cache=", 8)) { 664 if (!strncmp(argv[i], "--cache=", 8)) {
662 ctx.cfg.cache_root = xstrdup(argv[i]+8); 665 ctx.cfg.cache_root = xstrdup(argv[i]+8);
663 } 666 }
664 if (!strcmp(argv[i], "--nocache")) { 667 if (!strcmp(argv[i], "--nocache")) {
665 ctx.cfg.nocache = 1; 668 ctx.cfg.nocache = 1;
666 } 669 }
667 if (!strcmp(argv[i], "--nohttp")) { 670 if (!strcmp(argv[i], "--nohttp")) {
668 ctx.env.no_http = "1"; 671 ctx.env.no_http = "1";
669 } 672 }
670 if (!strncmp(argv[i], "--query=", 8)) { 673 if (!strncmp(argv[i], "--query=", 8)) {
671 ctx.qry.raw = xstrdup(argv[i]+8); 674 ctx.qry.raw = xstrdup(argv[i]+8);
672 } 675 }
673 if (!strncmp(argv[i], "--repo=", 7)) { 676 if (!strncmp(argv[i], "--repo=", 7)) {
674 ctx.qry.repo = xstrdup(argv[i]+7); 677 ctx.qry.repo = xstrdup(argv[i]+7);
675 } 678 }
676 if (!strncmp(argv[i], "--page=", 7)) { 679 if (!strncmp(argv[i], "--page=", 7)) {
677 ctx.qry.page = xstrdup(argv[i]+7); 680 ctx.qry.page = xstrdup(argv[i]+7);
678 } 681 }
679 if (!strncmp(argv[i], "--head=", 7)) { 682 if (!strncmp(argv[i], "--head=", 7)) {
680 ctx.qry.head = xstrdup(argv[i]+7); 683 ctx.qry.head = xstrdup(argv[i]+7);
681 ctx.qry.has_symref = 1; 684 ctx.qry.has_symref = 1;
682 } 685 }
683 if (!strncmp(argv[i], "--sha1=", 7)) { 686 if (!strncmp(argv[i], "--sha1=", 7)) {
684 ctx.qry.sha1 = xstrdup(argv[i]+7); 687 ctx.qry.sha1 = xstrdup(argv[i]+7);
685 ctx.qry.has_sha1 = 1; 688 ctx.qry.has_sha1 = 1;
686 } 689 }
687 if (!strncmp(argv[i], "--ofs=", 6)) { 690 if (!strncmp(argv[i], "--ofs=", 6)) {
688 ctx.qry.ofs = atoi(argv[i]+6); 691 ctx.qry.ofs = atoi(argv[i]+6);
689 } 692 }
690 if (!strncmp(argv[i], "--scan-tree=", 12) || 693 if (!strncmp(argv[i], "--scan-tree=", 12) ||
691 !strncmp(argv[i], "--scan-path=", 12)) { 694 !strncmp(argv[i], "--scan-path=", 12)) {
692 /* HACK: the global snapshot bitmask defines the 695 /* HACK: the global snapshot bitmask defines the
693 * set of allowed snapshot formats, but the config 696 * set of allowed snapshot formats, but the config
694 * file hasn't been parsed yet so the mask is 697 * file hasn't been parsed yet so the mask is
695 * currently 0. By setting all bits high before 698 * currently 0. By setting all bits high before
696 * scanning we make sure that any in-repo cgitrc 699 * scanning we make sure that any in-repo cgitrc
697 * snapshot setting is respected by scan_tree(). 700 * snapshot setting is respected by scan_tree().
698 * BTW: we assume that there'll never be more than 701 * BTW: we assume that there'll never be more than
699 * 255 different snapshot formats supported by cgit... 702 * 255 different snapshot formats supported by cgit...
700 */ 703 */
701 ctx.cfg.snapshots = 0xFF; 704 ctx.cfg.snapshots = 0xFF;
702 scan++; 705 scan++;
703 scan_tree(argv[i] + 12, repo_config); 706 scan_tree(argv[i] + 12, repo_config);
704 } 707 }
705 } 708 }