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path: root/scan-tree.c
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-rw-r--r--scan-tree.c73
1 files changed, 64 insertions, 9 deletions
diff --git a/scan-tree.c b/scan-tree.c
index 1e18f3c..e987824 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,148 +1,203 @@
1/* scan-tree.c
2 *
3 * Copyright (C) 2008-2009 Lars Hjemli
4 * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
5 *
6 * Licensed under GNU General Public License v2
7 * (see COPYING for full license text)
8 */
9
1#include "cgit.h" 10#include "cgit.h"
2#include "configfile.h" 11#include "configfile.h"
3#include "html.h" 12#include "html.h"
4 13
5#define MAX_PATH 4096 14#define MAX_PATH 4096
6 15
7/* 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 */
8static int is_git_dir(const char *path) 17static int is_git_dir(const char *path)
9{ 18{
10 struct stat st; 19 struct stat st;
11 static char buf[MAX_PATH]; 20 static char buf[MAX_PATH];
12 21
13 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) { 22 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) {
14 fprintf(stderr, "Insanely long path: %s\n", path); 23 fprintf(stderr, "Insanely long path: %s\n", path);
15 return 0; 24 return 0;
16 } 25 }
17 if (stat(buf, &st)) { 26 if (stat(buf, &st)) {
18 if (errno != ENOENT) 27 if (errno != ENOENT)
19 fprintf(stderr, "Error checking path %s: %s (%d)\n", 28 fprintf(stderr, "Error checking path %s: %s (%d)\n",
20 path, strerror(errno), errno); 29 path, strerror(errno), errno);
21 return 0; 30 return 0;
22 } 31 }
23 if (!S_ISDIR(st.st_mode)) 32 if (!S_ISDIR(st.st_mode))
24 return 0; 33 return 0;
25 34
26 sprintf(buf, "%s/HEAD", path); 35 sprintf(buf, "%s/HEAD", path);
27 if (stat(buf, &st)) { 36 if (stat(buf, &st)) {
28 if (errno != ENOENT) 37 if (errno != ENOENT)
29 fprintf(stderr, "Error checking path %s: %s (%d)\n", 38 fprintf(stderr, "Error checking path %s: %s (%d)\n",
30 path, strerror(errno), errno); 39 path, strerror(errno), errno);
31 return 0; 40 return 0;
32 } 41 }
33 if (!S_ISREG(st.st_mode)) 42 if (!S_ISREG(st.st_mode))
34 return 0; 43 return 0;
35 44
36 return 1; 45 return 1;
37} 46}
38 47
39struct cgit_repo *repo; 48struct cgit_repo *repo;
40repo_config_fn config_fn; 49repo_config_fn config_fn;
50char *owner;
41 51
42static void repo_config(const char *name, const char *value) 52static void repo_config(const char *name, const char *value)
43{ 53{
44 config_fn(repo, name, value); 54 config_fn(repo, name, value);
45} 55}
46 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
47static 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)
48{ 65{
49 struct stat st; 66 struct stat st;
50 struct passwd *pwd; 67 struct passwd *pwd;
51 char *p; 68 char *p;
52 size_t size; 69 size_t size;
53 70
54 if (stat(path, &st)) { 71 if (stat(path, &st)) {
55 fprintf(stderr, "Error accessing %s: %s (%d)\n", 72 fprintf(stderr, "Error accessing %s: %s (%d)\n",
56 path, strerror(errno), errno); 73 path, strerror(errno), errno);
57 return; 74 return;
58 } 75 }
59 if (!stat(fmt("%s/noweb", path), &st)) 76 if (!stat(fmt("%s/noweb", path), &st))
60 return; 77 return;
61 if ((pwd = getpwuid(st.st_uid)) == NULL) { 78
62 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n", 79 owner = NULL;
63 path, strerror(errno), errno); 80 if (ctx.cfg.enable_gitweb_owner)
64 return; 81 git_config_from_file(git_owner_config, fmt("%s/config", path), NULL);
65 }
66 if (base == path) 82 if (base == path)
67 p = fmt("%s", path); 83 p = fmt("%s", path);
68 else 84 else
69 p = fmt("%s", path + strlen(base) + 1); 85 p = fmt("%s", path + strlen(base) + 1);
70 86
71 if (!strcmp(p + strlen(p) - 5, "/.git")) 87 if (!strcmp(p + strlen(p) - 5, "/.git"))
72 p[strlen(p) - 5] = '\0'; 88 p[strlen(p) - 5] = '\0';
73 89
74 repo = cgit_add_repo(xstrdup(p)); 90 repo = cgit_add_repo(xstrdup(p));
91 if (ctx.cfg.remove_suffix)
92 if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
93 *p = '\0';
75 repo->name = repo->url; 94 repo->name = repo->url;
76 repo->path = xstrdup(path); 95 repo->path = xstrdup(path);
77 p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL; 96 while (!owner) {
78 if (p) 97 if ((pwd = getpwuid(st.st_uid)) == NULL) {
79 *p = '\0'; 98 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
80 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;
81 108
82 p = fmt("%s/description", path); 109 p = fmt("%s/description", path);
83 if (!stat(p, &st)) 110 if (!stat(p, &st))
84 readfile(p, &repo->desc, &size); 111 readfile(p, &repo->desc, &size);
85 112
86 p = fmt("%s/README.html", path); 113 p = fmt("%s/README.html", path);
87 if (!stat(p, &st)) 114 if (!stat(p, &st))
88 repo->readme = "README.html"; 115 repo->readme = "README.html";
89 116
90 p = fmt("%s/cgitrc", path); 117 p = fmt("%s/cgitrc", path);
91 if (!stat(p, &st)) { 118 if (!stat(p, &st)) {
92 config_fn = fn; 119 config_fn = fn;
93 parse_configfile(xstrdup(p), &repo_config); 120 parse_configfile(xstrdup(p), &repo_config);
94 } 121 }
95} 122}
96 123
97static 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)
98{ 125{
99 DIR *dir; 126 DIR *dir;
100 struct dirent *ent; 127 struct dirent *ent;
101 char *buf; 128 char *buf;
102 struct stat st; 129 struct stat st;
103 130
104 if (is_git_dir(path)) { 131 if (is_git_dir(path)) {
105 add_repo(base, path, fn); 132 add_repo(base, path, fn);
106 return; 133 return;
107 } 134 }
108 if (is_git_dir(fmt("%s/.git", path))) { 135 if (is_git_dir(fmt("%s/.git", path))) {
109 add_repo(base, fmt("%s/.git", path), fn); 136 add_repo(base, fmt("%s/.git", path), fn);
110 return; 137 return;
111 } 138 }
112 dir = opendir(path); 139 dir = opendir(path);
113 if (!dir) { 140 if (!dir) {
114 fprintf(stderr, "Error opening directory %s: %s (%d)\n", 141 fprintf(stderr, "Error opening directory %s: %s (%d)\n",
115 path, strerror(errno), errno); 142 path, strerror(errno), errno);
116 return; 143 return;
117 } 144 }
118 while((ent = readdir(dir)) != NULL) { 145 while((ent = readdir(dir)) != NULL) {
119 if (ent->d_name[0] == '.') { 146 if (ent->d_name[0] == '.') {
120 if (ent->d_name[1] == '\0') 147 if (ent->d_name[1] == '\0')
121 continue; 148 continue;
122 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0') 149 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
123 continue; 150 continue;
124 } 151 }
125 buf = malloc(strlen(path) + strlen(ent->d_name) + 2); 152 buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
126 if (!buf) { 153 if (!buf) {
127 fprintf(stderr, "Alloc error on %s: %s (%d)\n", 154 fprintf(stderr, "Alloc error on %s: %s (%d)\n",
128 path, strerror(errno), errno); 155 path, strerror(errno), errno);
129 exit(1); 156 exit(1);
130 } 157 }
131 sprintf(buf, "%s/%s", path, ent->d_name); 158 sprintf(buf, "%s/%s", path, ent->d_name);
132 if (stat(buf, &st)) { 159 if (stat(buf, &st)) {
133 fprintf(stderr, "Error checking path %s: %s (%d)\n", 160 fprintf(stderr, "Error checking path %s: %s (%d)\n",
134 buf, strerror(errno), errno); 161 buf, strerror(errno), errno);
135 free(buf); 162 free(buf);
136 continue; 163 continue;
137 } 164 }
138 if (S_ISDIR(st.st_mode)) 165 if (S_ISDIR(st.st_mode))
139 scan_path(base, buf, fn); 166 scan_path(base, buf, fn);
140 free(buf); 167 free(buf);
141 } 168 }
142 closedir(dir); 169 closedir(dir);
143} 170}
144 171
172#define lastc(s) s[strlen(s) - 1]
173
174void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn)
175{
176 char line[MAX_PATH * 2], *z;
177 FILE *projects;
178 int err;
179
180 projects = fopen(projectsfile, "r");
181 if (!projects) {
182 fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n",
183 projectsfile, strerror(errno), errno);
184 }
185 while (fgets(line, sizeof(line), projects) != NULL) {
186 for (z = &lastc(line);
187 strlen(line) && strchr("\n\r", *z);
188 z = &lastc(line))
189 *z = '\0';
190 if (strlen(line))
191 scan_path(path, fmt("%s/%s", path, line), fn);
192 }
193 if ((err = ferror(projects))) {
194 fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n",
195 projectsfile, strerror(err), err);
196 }
197 fclose(projects);
198}
199
145void scan_tree(const char *path, repo_config_fn fn) 200void scan_tree(const char *path, repo_config_fn fn)
146{ 201{
147 scan_path(path, path, fn); 202 scan_path(path, path, fn);
148} 203}