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-rw-r--r--scan-tree.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/scan-tree.c b/scan-tree.c
index 4da21a4..67f4550 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,128 +1,132 @@
1#include "cgit.h" 1#include "cgit.h"
2#include "html.h" 2#include "html.h"
3 3
4#define MAX_PATH 4096 4#define MAX_PATH 4096
5 5
6/* return 1 if path contains a objects/ directory and a HEAD file */ 6/* return 1 if path contains a objects/ directory and a HEAD file */
7static int is_git_dir(const char *path) 7static int is_git_dir(const char *path)
8{ 8{
9 struct stat st; 9 struct stat st;
10 static char buf[MAX_PATH]; 10 static char buf[MAX_PATH];
11 11
12 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) { 12 if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) {
13 fprintf(stderr, "Insanely long path: %s\n", path); 13 fprintf(stderr, "Insanely long path: %s\n", path);
14 return 0; 14 return 0;
15 } 15 }
16 if (stat(buf, &st)) { 16 if (stat(buf, &st)) {
17 if (errno != ENOENT) 17 if (errno != ENOENT)
18 fprintf(stderr, "Error checking path %s: %s (%d)\n", 18 fprintf(stderr, "Error checking path %s: %s (%d)\n",
19 path, strerror(errno), errno); 19 path, strerror(errno), errno);
20 return 0; 20 return 0;
21 } 21 }
22 if (!S_ISDIR(st.st_mode)) 22 if (!S_ISDIR(st.st_mode))
23 return 0; 23 return 0;
24 24
25 sprintf(buf, "%s/HEAD", path); 25 sprintf(buf, "%s/HEAD", path);
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_ISREG(st.st_mode)) 32 if (!S_ISREG(st.st_mode))
33 return 0; 33 return 0;
34 34
35 return 1; 35 return 1;
36} 36}
37 37
38static void add_repo(const char *base, const char *path) 38static void add_repo(const char *base, const char *path)
39{ 39{
40 struct cgit_repo *repo; 40 struct cgit_repo *repo;
41 struct stat st; 41 struct stat st;
42 struct passwd *pwd; 42 struct passwd *pwd;
43 char *p; 43 char *p;
44 size_t size; 44 size_t size;
45 45
46 if (stat(path, &st)) { 46 if (stat(path, &st)) {
47 fprintf(stderr, "Error accessing %s: %s (%d)\n", 47 fprintf(stderr, "Error accessing %s: %s (%d)\n",
48 path, strerror(errno), errno); 48 path, strerror(errno), errno);
49 return; 49 return;
50 } 50 }
51 if ((pwd = getpwuid(st.st_uid)) == NULL) { 51 if ((pwd = getpwuid(st.st_uid)) == NULL) {
52 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n", 52 fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
53 path, strerror(errno), errno); 53 path, strerror(errno), errno);
54 return; 54 return;
55 } 55 }
56 if (base == path) 56 if (base == path)
57 p = fmt("%s", path); 57 p = fmt("%s", path);
58 else 58 else
59 p = fmt("%s", path + strlen(base) + 1); 59 p = fmt("%s", path + strlen(base) + 1);
60 60
61 if (!strcmp(p + strlen(p) - 5, "/.git")) 61 if (!strcmp(p + strlen(p) - 5, "/.git"))
62 p[strlen(p) - 5] = '\0'; 62 p[strlen(p) - 5] = '\0';
63 63
64 repo = cgit_add_repo(xstrdup(p)); 64 repo = cgit_add_repo(xstrdup(p));
65 repo->name = repo->url; 65 repo->name = repo->url;
66 repo->path = xstrdup(path); 66 repo->path = xstrdup(path);
67 p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL; 67 p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL;
68 if (p) 68 if (p)
69 *p = '\0'; 69 *p = '\0';
70 repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : ""); 70 repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : "");
71 71
72 p = fmt("%s/description", path); 72 p = fmt("%s/description", path);
73 if (!stat(p, &st)) 73 if (!stat(p, &st))
74 readfile(p, &repo->desc, &size); 74 readfile(p, &repo->desc, &size);
75 75
76 p = fmt("%s/README.html", path); 76 p = fmt("%s/README.html", path);
77 if (!stat(p, &st)) 77 if (!stat(p, &st))
78 repo->readme = "README.html"; 78 repo->readme = "README.html";
79} 79}
80 80
81static void scan_path(const char *base, const char *path) 81static void scan_path(const char *base, const char *path)
82{ 82{
83 DIR *dir; 83 DIR *dir;
84 struct dirent *ent; 84 struct dirent *ent;
85 char *buf; 85 char *buf;
86 struct stat st; 86 struct stat st;
87 87
88 if (is_git_dir(path)) { 88 if (is_git_dir(path)) {
89 add_repo(base, path); 89 add_repo(base, path);
90 return; 90 return;
91 } 91 }
92 if (is_git_dir(fmt("%s/.git", path))) {
93 add_repo(base, fmt("%s/.git", path));
94 return;
95 }
92 dir = opendir(path); 96 dir = opendir(path);
93 if (!dir) { 97 if (!dir) {
94 fprintf(stderr, "Error opening directory %s: %s (%d)\n", 98 fprintf(stderr, "Error opening directory %s: %s (%d)\n",
95 path, strerror(errno), errno); 99 path, strerror(errno), errno);
96 return; 100 return;
97 } 101 }
98 while((ent = readdir(dir)) != NULL) { 102 while((ent = readdir(dir)) != NULL) {
99 if (ent->d_name[0] == '.') { 103 if (ent->d_name[0] == '.') {
100 if (ent->d_name[1] == '\0') 104 if (ent->d_name[1] == '\0')
101 continue; 105 continue;
102 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0') 106 if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
103 continue; 107 continue;
104 } 108 }
105 buf = malloc(strlen(path) + strlen(ent->d_name) + 2); 109 buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
106 if (!buf) { 110 if (!buf) {
107 fprintf(stderr, "Alloc error on %s: %s (%d)\n", 111 fprintf(stderr, "Alloc error on %s: %s (%d)\n",
108 path, strerror(errno), errno); 112 path, strerror(errno), errno);
109 exit(1); 113 exit(1);
110 } 114 }
111 sprintf(buf, "%s/%s", path, ent->d_name); 115 sprintf(buf, "%s/%s", path, ent->d_name);
112 if (stat(buf, &st)) { 116 if (stat(buf, &st)) {
113 fprintf(stderr, "Error checking path %s: %s (%d)\n", 117 fprintf(stderr, "Error checking path %s: %s (%d)\n",
114 buf, strerror(errno), errno); 118 buf, strerror(errno), errno);
115 free(buf); 119 free(buf);
116 continue; 120 continue;
117 } 121 }
118 if (S_ISDIR(st.st_mode)) 122 if (S_ISDIR(st.st_mode))
119 scan_path(base, buf); 123 scan_path(base, buf);
120 free(buf); 124 free(buf);
121 } 125 }
122 closedir(dir); 126 closedir(dir);
123} 127}
124 128
125void scan_tree(const char *path) 129void scan_tree(const char *path)
126{ 130{
127 scan_path(path, path); 131 scan_path(path, path);
128} 132}