summaryrefslogtreecommitdiffabout
path: root/scan-tree.c
Unidiff
Diffstat (limited to 'scan-tree.c') (more/less context) (ignore whitespace changes)
-rw-r--r--scan-tree.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/scan-tree.c b/scan-tree.c
index a83a78c..e987824 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,188 +1,203 @@
1/* scan-tree.c 1/* scan-tree.c
2 * 2 *
3 * Copyright (C) 2008-2009 Lars Hjemli 3 * Copyright (C) 2008-2009 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 "configfile.h" 11#include "configfile.h"
12#include "html.h" 12#include "html.h"
13 13
14#define MAX_PATH 4096 14#define MAX_PATH 4096
15 15
16/* return 1 if path contains a objects/ directory and a HEAD file */ 16/* return 1 if path contains a objects/ directory and a HEAD file */
17static int is_git_dir(const char *path) 17static int is_git_dir(const char *path)
18{ 18{
19 struct stat st; 19 struct stat st;
20 static char buf[MAX_PATH]; 20 static char buf[MAX_PATH];
21 21
22 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) { 22 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) {
23 fprintf(stderr, "Insanely long path: %s\n", path); 23 fprintf(stderr, "Insanely long path: %s\n", path);
24 return 0; 24 return 0;
25 } 25 }
26 if (stat(buf, &st)) { 26 if (stat(buf, &st)) {
27 if (errno != ENOENT) 27 if (errno != ENOENT)
28 fprintf(stderr, "Error checking path %s: %s (%d)\n", 28 fprintf(stderr, "Error checking path %s: %s (%d)\n",
29 path, strerror(errno), errno); 29 path, strerror(errno), errno);
30 return 0; 30 return 0;
31 } 31 }
32 if (!S_ISDIR(st.st_mode)) 32 if (!S_ISDIR(st.st_mode))
33 return 0; 33 return 0;
34 34
35 sprintf(buf, "%s/HEAD", path); 35 sprintf(buf, "%s/HEAD", path);
36 if (stat(buf, &st)) { 36 if (stat(buf, &st)) {
37 if (errno != ENOENT) 37 if (errno != ENOENT)
38 fprintf(stderr, "Error checking path %s: %s (%d)\n", 38 fprintf(stderr, "Error checking path %s: %s (%d)\n",
39 path, strerror(errno), errno); 39 path, strerror(errno), errno);
40 return 0; 40 return 0;
41 } 41 }
42 if (!S_ISREG(st.st_mode)) 42 if (!S_ISREG(st.st_mode))
43 return 0; 43 return 0;
44 44
45 return 1; 45 return 1;
46} 46}
47 47
48struct cgit_repo *repo; 48struct cgit_repo *repo;
49repo_config_fn config_fn; 49repo_config_fn config_fn;
50char *owner;
50 51
51static void repo_config(const char *name, const char *value) 52static void repo_config(const char *name, const char *value)
52{ 53{
53 config_fn(repo, name, value); 54 config_fn(repo, name, value);
54} 55}
55 56
57static int git_owner_config(const char *key, const char *value, void *cb)
58{
59 if (!strcmp(key, "gitweb.owner"))
60 owner = xstrdup(value);
61 return 0;
62}
63
56static void add_repo(const char *base, const char *path, repo_config_fn fn) 64static void add_repo(const char *base, const char *path, repo_config_fn fn)
57{ 65{
58 struct stat st; 66 struct stat st;
59 struct passwd *pwd; 67 struct passwd *pwd;
60 char *p; 68 char *p;
61 size_t size; 69 size_t size;
62 70
63 if (stat(path, &st)) { 71 if (stat(path, &st)) {
64 fprintf(stderr, "Error accessing %s: %s (%d)\n", 72 fprintf(stderr, "Error accessing %s: %s (%d)\n",
65 path, strerror(errno), errno); 73 path, strerror(errno), errno);
66 return; 74 return;
67 } 75 }
68 if (!stat(fmt("%s/noweb", path), &st)) 76 if (!stat(fmt("%s/noweb", path), &st))
69 return; 77 return;
70 if ((pwd = getpwuid(st.st_uid)) == NULL) { 78
71 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n", 79 owner = NULL;
72 path, strerror(errno), errno); 80 if (ctx.cfg.enable_gitweb_owner)
73 return; 81 git_config_from_file(git_owner_config, fmt("%s/config", path), NULL);
74 }
75 if (base == path) 82 if (base == path)
76 p = fmt("%s", path); 83 p = fmt("%s", path);
77 else 84 else
78 p = fmt("%s", path + strlen(base) + 1); 85 p = fmt("%s", path + strlen(base) + 1);
79 86
80 if (!strcmp(p + strlen(p) - 5, "/.git")) 87 if (!strcmp(p + strlen(p) - 5, "/.git"))
81 p[strlen(p) - 5] = '\0'; 88 p[strlen(p) - 5] = '\0';
82 89
83 repo = cgit_add_repo(xstrdup(p)); 90 repo = cgit_add_repo(xstrdup(p));
84 if (ctx.cfg.remove_suffix) 91 if (ctx.cfg.remove_suffix)
85 if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git")) 92 if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
86 *p = '\0'; 93 *p = '\0';
87 repo->name = repo->url; 94 repo->name = repo->url;
88 repo->path = xstrdup(path); 95 repo->path = xstrdup(path);
89 p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL; 96 while (!owner) {
90 if (p) 97 if ((pwd = getpwuid(st.st_uid)) == NULL) {
91 *p = '\0'; 98 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
92 repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : ""); 99 path, strerror(errno), errno);
100 break;
101 }
102 if (pwd->pw_gecos)
103 if ((p = strchr(pwd->pw_gecos, ',')))
104 *p = '\0';
105 owner = xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name);
106 }
107 repo->owner = owner;
93 108
94 p = fmt("%s/description", path); 109 p = fmt("%s/description", path);
95 if (!stat(p, &st)) 110 if (!stat(p, &st))
96 readfile(p, &repo->desc, &size); 111 readfile(p, &repo->desc, &size);
97 112
98 p = fmt("%s/README.html", path); 113 p = fmt("%s/README.html", path);
99 if (!stat(p, &st)) 114 if (!stat(p, &st))
100 repo->readme = "README.html"; 115 repo->readme = "README.html";
101 116
102 p = fmt("%s/cgitrc", path); 117 p = fmt("%s/cgitrc", path);
103 if (!stat(p, &st)) { 118 if (!stat(p, &st)) {
104 config_fn = fn; 119 config_fn = fn;
105 parse_configfile(xstrdup(p), &repo_config); 120 parse_configfile(xstrdup(p), &repo_config);
106 } 121 }
107} 122}
108 123
109static void scan_path(const char *base, const char *path, repo_config_fn fn) 124static void scan_path(const char *base, const char *path, repo_config_fn fn)
110{ 125{
111 DIR *dir; 126 DIR *dir;
112 struct dirent *ent; 127 struct dirent *ent;
113 char *buf; 128 char *buf;
114 struct stat st; 129 struct stat st;
115 130
116 if (is_git_dir(path)) { 131 if (is_git_dir(path)) {
117 add_repo(base, path, fn); 132 add_repo(base, path, fn);
118 return; 133 return;
119 } 134 }
120 if (is_git_dir(fmt("%s/.git", path))) { 135 if (is_git_dir(fmt("%s/.git", path))) {
121 add_repo(base, fmt("%s/.git", path), fn); 136 add_repo(base, fmt("%s/.git", path), fn);
122 return; 137 return;
123 } 138 }
124 dir = opendir(path); 139 dir = opendir(path);
125 if (!dir) { 140 if (!dir) {
126 fprintf(stderr, "Error opening directory %s: %s (%d)\n", 141 fprintf(stderr, "Error opening directory %s: %s (%d)\n",
127 path, strerror(errno), errno); 142 path, strerror(errno), errno);
128 return; 143 return;
129 } 144 }
130 while((ent = readdir(dir)) != NULL) { 145 while((ent = readdir(dir)) != NULL) {
131 if (ent->d_name[0] == '.') { 146 if (ent->d_name[0] == '.') {
132 if (ent->d_name[1] == '\0') 147 if (ent->d_name[1] == '\0')
133 continue; 148 continue;
134 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0') 149 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
135 continue; 150 continue;
136 } 151 }
137 buf = malloc(strlen(path) + strlen(ent->d_name) + 2); 152 buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
138 if (!buf) { 153 if (!buf) {
139 fprintf(stderr, "Alloc error on %s: %s (%d)\n", 154 fprintf(stderr, "Alloc error on %s: %s (%d)\n",
140 path, strerror(errno), errno); 155 path, strerror(errno), errno);
141 exit(1); 156 exit(1);
142 } 157 }
143 sprintf(buf, "%s/%s", path, ent->d_name); 158 sprintf(buf, "%s/%s", path, ent->d_name);
144 if (stat(buf, &st)) { 159 if (stat(buf, &st)) {
145 fprintf(stderr, "Error checking path %s: %s (%d)\n", 160 fprintf(stderr, "Error checking path %s: %s (%d)\n",
146 buf, strerror(errno), errno); 161 buf, strerror(errno), errno);
147 free(buf); 162 free(buf);
148 continue; 163 continue;
149 } 164 }
150 if (S_ISDIR(st.st_mode)) 165 if (S_ISDIR(st.st_mode))
151 scan_path(base, buf, fn); 166 scan_path(base, buf, fn);
152 free(buf); 167 free(buf);
153 } 168 }
154 closedir(dir); 169 closedir(dir);
155} 170}
156 171
157#define lastc(s) s[strlen(s) - 1] 172#define lastc(s) s[strlen(s) - 1]
158 173
159void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn) 174void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn)
160{ 175{
161 char line[MAX_PATH * 2], *z; 176 char line[MAX_PATH * 2], *z;
162 FILE *projects; 177 FILE *projects;
163 int err; 178 int err;
164 179
165 projects = fopen(projectsfile, "r"); 180 projects = fopen(projectsfile, "r");
166 if (!projects) { 181 if (!projects) {
167 fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n", 182 fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n",
168 projectsfile, strerror(errno), errno); 183 projectsfile, strerror(errno), errno);
169 } 184 }
170 while (fgets(line, sizeof(line), projects) != NULL) { 185 while (fgets(line, sizeof(line), projects) != NULL) {
171 for (z = &lastc(line); 186 for (z = &lastc(line);
172 strlen(line) && strchr("\n\r", *z); 187 strlen(line) && strchr("\n\r", *z);
173 z = &lastc(line)) 188 z = &lastc(line))
174 *z = '\0'; 189 *z = '\0';
175 if (strlen(line)) 190 if (strlen(line))
176 scan_path(path, fmt("%s/%s", path, line), fn); 191 scan_path(path, fmt("%s/%s", path, line), fn);
177 } 192 }
178 if ((err = ferror(projects))) { 193 if ((err = ferror(projects))) {
179 fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n", 194 fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n",
180 projectsfile, strerror(err), err); 195 projectsfile, strerror(err), err);
181 } 196 }
182 fclose(projects); 197 fclose(projects);
183} 198}
184 199
185void scan_tree(const char *path, repo_config_fn fn) 200void scan_tree(const char *path, repo_config_fn fn)
186{ 201{
187 scan_path(path, path, fn); 202 scan_path(path, path, fn);
188} 203}