summaryrefslogtreecommitdiffabout
path: root/scan-tree.c
Unidiff
Diffstat (limited to 'scan-tree.c') (more/less context) (ignore whitespace changes)
-rw-r--r--scan-tree.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/scan-tree.c b/scan-tree.c
index 4da21a4..dbca797 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,128 +1,146 @@
1#include "cgit.h" 1#include "cgit.h"
2#include "configfile.h"
2#include "html.h" 3#include "html.h"
3 4
4#define MAX_PATH 4096 5#define MAX_PATH 4096
5 6
6/* return 1 if path contains a objects/ directory and a HEAD file */ 7/* return 1 if path contains a objects/ directory and a HEAD file */
7static int is_git_dir(const char *path) 8static int is_git_dir(const char *path)
8{ 9{
9 struct stat st; 10 struct stat st;
10 static char buf[MAX_PATH]; 11 static char buf[MAX_PATH];
11 12
12 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) { 13 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) {
13 fprintf(stderr, "Insanely long path: %s\n", path); 14 fprintf(stderr, "Insanely long path: %s\n", path);
14 return 0; 15 return 0;
15 } 16 }
16 if (stat(buf, &st)) { 17 if (stat(buf, &st)) {
17 if (errno != ENOENT) 18 if (errno != ENOENT)
18 fprintf(stderr, "Error checking path %s: %s (%d)\n", 19 fprintf(stderr, "Error checking path %s: %s (%d)\n",
19 path, strerror(errno), errno); 20 path, strerror(errno), errno);
20 return 0; 21 return 0;
21 } 22 }
22 if (!S_ISDIR(st.st_mode)) 23 if (!S_ISDIR(st.st_mode))
23 return 0; 24 return 0;
24 25
25 sprintf(buf, "%s/HEAD", path); 26 sprintf(buf, "%s/HEAD", path);
26 if (stat(buf, &st)) { 27 if (stat(buf, &st)) {
27 if (errno != ENOENT) 28 if (errno != ENOENT)
28 fprintf(stderr, "Error checking path %s: %s (%d)\n", 29 fprintf(stderr, "Error checking path %s: %s (%d)\n",
29 path, strerror(errno), errno); 30 path, strerror(errno), errno);
30 return 0; 31 return 0;
31 } 32 }
32 if (!S_ISREG(st.st_mode)) 33 if (!S_ISREG(st.st_mode))
33 return 0; 34 return 0;
34 35
35 return 1; 36 return 1;
36} 37}
37 38
38static void add_repo(const char *base, const char *path) 39struct cgit_repo *repo;
40repo_config_fn config_fn;
41
42static void repo_config(const char *name, const char *value)
43{
44 config_fn(repo, name, value);
45}
46
47static void add_repo(const char *base, const char *path, repo_config_fn fn)
39{ 48{
40 struct cgit_repo *repo;
41 struct stat st; 49 struct stat st;
42 struct passwd *pwd; 50 struct passwd *pwd;
43 char *p; 51 char *p;
44 size_t size; 52 size_t size;
45 53
46 if (stat(path, &st)) { 54 if (stat(path, &st)) {
47 fprintf(stderr, "Error accessing %s: %s (%d)\n", 55 fprintf(stderr, "Error accessing %s: %s (%d)\n",
48 path, strerror(errno), errno); 56 path, strerror(errno), errno);
49 return; 57 return;
50 } 58 }
51 if ((pwd = getpwuid(st.st_uid)) == NULL) { 59 if ((pwd = getpwuid(st.st_uid)) == NULL) {
52 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n", 60 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
53 path, strerror(errno), errno); 61 path, strerror(errno), errno);
54 return; 62 return;
55 } 63 }
56 if (base == path) 64 if (base == path)
57 p = fmt("%s", path); 65 p = fmt("%s", path);
58 else 66 else
59 p = fmt("%s", path + strlen(base) + 1); 67 p = fmt("%s", path + strlen(base) + 1);
60 68
61 if (!strcmp(p + strlen(p) - 5, "/.git")) 69 if (!strcmp(p + strlen(p) - 5, "/.git"))
62 p[strlen(p) - 5] = '\0'; 70 p[strlen(p) - 5] = '\0';
63 71
64 repo = cgit_add_repo(xstrdup(p)); 72 repo = cgit_add_repo(xstrdup(p));
65 repo->name = repo->url; 73 repo->name = repo->url;
66 repo->path = xstrdup(path); 74 repo->path = xstrdup(path);
67 p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL; 75 p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL;
68 if (p) 76 if (p)
69 *p = '\0'; 77 *p = '\0';
70 repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : ""); 78 repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : "");
71 79
72 p = fmt("%s/description", path); 80 p = fmt("%s/description", path);
73 if (!stat(p, &st)) 81 if (!stat(p, &st))
74 readfile(p, &repo->desc, &size); 82 readfile(p, &repo->desc, &size);
75 83
76 p = fmt("%s/README.html", path); 84 p = fmt("%s/README.html", path);
77 if (!stat(p, &st)) 85 if (!stat(p, &st))
78 repo->readme = "README.html"; 86 repo->readme = "README.html";
87
88 p = fmt("%s/cgitrc", path);
89 if (!stat(p, &st)) {
90 config_fn = fn;
91 parse_configfile(xstrdup(p), &repo_config);
92 }
79} 93}
80 94
81static void scan_path(const char *base, const char *path) 95static void scan_path(const char *base, const char *path, repo_config_fn fn)
82{ 96{
83 DIR *dir; 97 DIR *dir;
84 struct dirent *ent; 98 struct dirent *ent;
85 char *buf; 99 char *buf;
86 struct stat st; 100 struct stat st;
87 101
88 if (is_git_dir(path)) { 102 if (is_git_dir(path)) {
89 add_repo(base, path); 103 add_repo(base, path, fn);
104 return;
105 }
106 if (is_git_dir(fmt("%s/.git", path))) {
107 add_repo(base, fmt("%s/.git", path), fn);
90 return; 108 return;
91 } 109 }
92 dir = opendir(path); 110 dir = opendir(path);
93 if (!dir) { 111 if (!dir) {
94 fprintf(stderr, "Error opening directory %s: %s (%d)\n", 112 fprintf(stderr, "Error opening directory %s: %s (%d)\n",
95 path, strerror(errno), errno); 113 path, strerror(errno), errno);
96 return; 114 return;
97 } 115 }
98 while((ent = readdir(dir)) != NULL) { 116 while((ent = readdir(dir)) != NULL) {
99 if (ent->d_name[0] == '.') { 117 if (ent->d_name[0] == '.') {
100 if (ent->d_name[1] == '\0') 118 if (ent->d_name[1] == '\0')
101 continue; 119 continue;
102 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0') 120 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
103 continue; 121 continue;
104 } 122 }
105 buf = malloc(strlen(path) + strlen(ent->d_name) + 2); 123 buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
106 if (!buf) { 124 if (!buf) {
107 fprintf(stderr, "Alloc error on %s: %s (%d)\n", 125 fprintf(stderr, "Alloc error on %s: %s (%d)\n",
108 path, strerror(errno), errno); 126 path, strerror(errno), errno);
109 exit(1); 127 exit(1);
110 } 128 }
111 sprintf(buf, "%s/%s", path, ent->d_name); 129 sprintf(buf, "%s/%s", path, ent->d_name);
112 if (stat(buf, &st)) { 130 if (stat(buf, &st)) {
113 fprintf(stderr, "Error checking path %s: %s (%d)\n", 131 fprintf(stderr, "Error checking path %s: %s (%d)\n",
114 buf, strerror(errno), errno); 132 buf, strerror(errno), errno);
115 free(buf); 133 free(buf);
116 continue; 134 continue;
117 } 135 }
118 if (S_ISDIR(st.st_mode)) 136 if (S_ISDIR(st.st_mode))
119 scan_path(base, buf); 137 scan_path(base, buf, fn);
120 free(buf); 138 free(buf);
121 } 139 }
122 closedir(dir); 140 closedir(dir);
123} 141}
124 142
125void scan_tree(const char *path) 143void scan_tree(const char *path, repo_config_fn fn)
126{ 144{
127 scan_path(path, path); 145 scan_path(path, path, fn);
128} 146}