| -rw-r--r-- | cgit.h | 1 | ||||
| -rw-r--r-- | scan-tree.c | 16 | ||||
| -rw-r--r-- | shared.c | 21 | ||||
| -rw-r--r-- | ui-repolist.c | 19 |
4 files changed, 34 insertions, 23 deletions
@@ -158,130 +158,131 @@ struct cgit_config { char *module_link; char *repo_group; char *robots; char *root_title; char *root_desc; char *root_readme; char *script_name; char *virtual_root; int cache_size; int cache_dynamic_ttl; int cache_max_create_time; int cache_repo_ttl; int cache_root_ttl; int cache_static_ttl; int embedded; int enable_index_links; int enable_log_filecount; int enable_log_linecount; int local_time; int max_repo_count; int max_commit_count; int max_lock_attempts; int max_msg_len; int max_repodesc_len; int max_stats; int nocache; int noplainemail; int noheader; int renamelimit; int snapshots; int summary_branches; int summary_log; int summary_tags; struct string_list mimetypes; struct cgit_filter *about_filter; struct cgit_filter *commit_filter; struct cgit_filter *source_filter; }; struct cgit_page { time_t modified; time_t expires; size_t size; char *mimetype; char *charset; char *filename; char *etag; char *title; int status; char *statusmsg; }; struct cgit_environment { char *cgit_config; char *http_host; char *https; char *no_http; char *path_info; char *query_string; char *request_method; char *script_name; char *server_name; char *server_port; }; struct cgit_context { struct cgit_environment env; struct cgit_query qry; struct cgit_config cfg; struct cgit_repo *repo; struct cgit_page page; }; struct cgit_snapshot_format { const char *suffix; const char *mimetype; write_archive_fn_t write_func; int bit; }; extern const char *cgit_version; extern struct cgit_repolist cgit_repolist; extern struct cgit_context ctx; extern const struct cgit_snapshot_format cgit_snapshot_formats[]; extern struct cgit_repo *cgit_add_repo(const char *url); extern struct cgit_repo *cgit_get_repoinfo(const char *url); extern void cgit_repo_config_cb(const char *name, const char *value); extern int chk_zero(int result, char *msg); extern int chk_positive(int result, char *msg); extern int chk_non_negative(int result, char *msg); extern char *trim_end(const char *str, char c); extern char *strlpart(char *txt, int maxlen); extern char *strrpart(char *txt, int maxlen); extern void cgit_add_ref(struct reflist *list, struct refinfo *ref); extern int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags, void *cb_data); extern void *cgit_free_commitinfo(struct commitinfo *info); extern int cgit_diff_files(const unsigned char *old_sha1, const unsigned char *new_sha1, unsigned long *old_size, unsigned long *new_size, int *binary, linediff_fn fn); extern void cgit_diff_tree(const unsigned char *old_sha1, const unsigned char *new_sha1, filepair_fn fn, const char *prefix); extern void cgit_diff_commit(struct commit *commit, filepair_fn fn); extern char *fmt(const char *format,...); extern struct commitinfo *cgit_parse_commit(struct commit *commit); extern struct taginfo *cgit_parse_tag(struct tag *tag); extern void cgit_parse_url(const char *url); extern const char *cgit_repobasename(const char *reponame); extern int cgit_parse_snapshots_mask(const char *str); extern int cgit_open_filter(struct cgit_filter *filter); extern int cgit_close_filter(struct cgit_filter *filter); +extern int readfile(const char *path, char **buf, size_t *size); #endif /* CGIT_H */ diff --git a/scan-tree.c b/scan-tree.c index 47f3988..95dc65b 100644 --- a/scan-tree.c +++ b/scan-tree.c @@ -1,137 +1,125 @@ #include "cgit.h" #include "html.h" #define MAX_PATH 4096 /* return 1 if path contains a objects/ directory and a HEAD file */ static int is_git_dir(const char *path) { struct stat st; static char buf[MAX_PATH]; if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) { fprintf(stderr, "Insanely long path: %s\n", path); return 0; } if (stat(buf, &st)) { if (errno != ENOENT) fprintf(stderr, "Error checking path %s: %s (%d)\n", path, strerror(errno), errno); return 0; } if (!S_ISDIR(st.st_mode)) return 0; sprintf(buf, "%s/HEAD", path); if (stat(buf, &st)) { if (errno != ENOENT) fprintf(stderr, "Error checking path %s: %s (%d)\n", path, strerror(errno), errno); return 0; } if (!S_ISREG(st.st_mode)) return 0; return 1; } -char *readfile(const char *path) -{ - FILE *f; - static char buf[MAX_PATH]; - - if (!(f = fopen(path, "r"))) - return NULL; - buf[0] = 0; - fgets(buf, MAX_PATH, f); - fclose(f); - return buf; -} - static void add_repo(const char *base, const char *path) { struct cgit_repo *repo; struct stat st; struct passwd *pwd; char *p; + size_t size; if (stat(path, &st)) { fprintf(stderr, "Error accessing %s: %s (%d)\n", path, strerror(errno), errno); return; } if ((pwd = getpwuid(st.st_uid)) == NULL) { fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n", path, strerror(errno), errno); return; } if (base == path) p = fmt("%s", path); else p = fmt("%s", path + strlen(base) + 1); if (!strcmp(p + strlen(p) - 5, "/.git")) p[strlen(p) - 5] = '\0'; repo = cgit_add_repo(xstrdup(p)); repo->name = repo->url; repo->path = xstrdup(path); repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : ""); p = fmt("%s/description", path); if (!stat(p, &st)) - repo->desc = xstrdup(readfile(p)); + readfile(p, &repo->desc, &size); p = fmt("%s/README.html", path); if (!stat(p, &st)) repo->readme = "README.html"; } static void scan_path(const char *base, const char *path) { DIR *dir; struct dirent *ent; char *buf; struct stat st; if (is_git_dir(path)) { add_repo(base, path); return; } dir = opendir(path); if (!dir) { fprintf(stderr, "Error opening directory %s: %s (%d)\n", path, strerror(errno), errno); return; } while((ent = readdir(dir)) != NULL) { if (ent->d_name[0] == '.') { if (ent->d_name[1] == '\0') continue; if (ent->d_name[1] == '.' && ent->d_name[2] == '\0') continue; } buf = malloc(strlen(path) + strlen(ent->d_name) + 2); if (!buf) { fprintf(stderr, "Alloc error on %s: %s (%d)\n", path, strerror(errno), errno); exit(1); } sprintf(buf, "%s/%s", path, ent->d_name); if (stat(buf, &st)) { fprintf(stderr, "Error checking path %s: %s (%d)\n", buf, strerror(errno), errno); free(buf); continue; } if (S_ISDIR(st.st_mode)) scan_path(base, buf); free(buf); } closedir(dir); } void scan_tree(const char *path) { scan_path(path, path); } @@ -268,128 +268,149 @@ int cgit_diff_files(const unsigned char *old_sha1, xdemitconf_t emit_params; xdemitcb_t emit_cb; if (!load_mmfile(&file1, old_sha1) || !load_mmfile(&file2, new_sha1)) return 1; *old_size = file1.size; *new_size = file2.size; if ((file1.ptr && buffer_is_binary(file1.ptr, file1.size)) || (file2.ptr && buffer_is_binary(file2.ptr, file2.size))) { *binary = 1; return 0; } memset(&diff_params, 0, sizeof(diff_params)); memset(&emit_params, 0, sizeof(emit_params)); memset(&emit_cb, 0, sizeof(emit_cb)); diff_params.flags = XDF_NEED_MINIMAL; emit_params.ctxlen = 3; emit_params.flags = XDL_EMIT_FUNCNAMES; emit_cb.outf = filediff_cb; emit_cb.priv = fn; xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb); return 0; } void cgit_diff_tree(const unsigned char *old_sha1, const unsigned char *new_sha1, filepair_fn fn, const char *prefix) { struct diff_options opt; int ret; int prefixlen; diff_setup(&opt); opt.output_format = DIFF_FORMAT_CALLBACK; opt.detect_rename = 1; opt.rename_limit = ctx.cfg.renamelimit; DIFF_OPT_SET(&opt, RECURSIVE); opt.format_callback = cgit_diff_tree_cb; opt.format_callback_data = fn; if (prefix) { opt.nr_paths = 1; opt.paths = &prefix; prefixlen = strlen(prefix); opt.pathlens = &prefixlen; } diff_setup_done(&opt); if (old_sha1 && !is_null_sha1(old_sha1)) ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt); else ret = diff_root_tree_sha1(new_sha1, "", &opt); diffcore_std(&opt); diff_flush(&opt); } void cgit_diff_commit(struct commit *commit, filepair_fn fn) { unsigned char *old_sha1 = NULL; if (commit->parents) old_sha1 = commit->parents->item->object.sha1; cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL); } int cgit_parse_snapshots_mask(const char *str) { const struct cgit_snapshot_format *f; static const char *delim = " \t,:/|;"; int tl, sl, rv = 0; /* favor legacy setting */ if(atoi(str)) return 1; for(;;) { str += strspn(str,delim); tl = strcspn(str,delim); if (!tl) break; for (f = cgit_snapshot_formats; f->suffix; f++) { sl = strlen(f->suffix); if((tl == sl && !strncmp(f->suffix, str, tl)) || (tl == sl-1 && !strncmp(f->suffix+1, str, tl-1))) { rv |= f->bit; break; } } str += tl; } return rv; } int cgit_open_filter(struct cgit_filter *filter) { filter->old_stdout = chk_positive(dup(STDOUT_FILENO), "Unable to duplicate STDOUT"); chk_zero(pipe(filter->pipe_fh), "Unable to create pipe to subprocess"); filter->pid = chk_non_negative(fork(), "Unable to create subprocess"); if (filter->pid == 0) { close(filter->pipe_fh[1]); chk_non_negative(dup2(filter->pipe_fh[0], STDIN_FILENO), "Unable to use pipe as STDIN"); execvp(filter->cmd, filter->argv); die("Unable to exec subprocess %s: %s (%d)", filter->cmd, strerror(errno), errno); } close(filter->pipe_fh[0]); chk_non_negative(dup2(filter->pipe_fh[1], STDOUT_FILENO), "Unable to use pipe as STDOUT"); close(filter->pipe_fh[1]); return 0; } int cgit_close_filter(struct cgit_filter *filter) { chk_non_negative(dup2(filter->old_stdout, STDOUT_FILENO), "Unable to restore STDOUT"); close(filter->old_stdout); if (filter->pid < 0) return 0; waitpid(filter->pid, &filter->exitstatus, 0); if (WIFEXITED(filter->exitstatus) && !WEXITSTATUS(filter->exitstatus)) return 0; die("Subprocess %s exited abnormally", filter->cmd); } + +/* Read the content of the specified file into a newly allocated buffer, + * zeroterminate the buffer and return 0 on success, errno otherwise. + */ +int readfile(const char *path, char **buf, size_t *size) +{ + int fd; + struct stat st; + + fd = open(path, O_RDONLY); + if (fd == -1) + return errno; + if (fstat(fd, &st)) + return errno; + if (!S_ISREG(st.st_mode)) + return EISDIR; + *buf = xmalloc(st.st_size + 1); + *size = read_in_full(fd, *buf, st.st_size); + (*buf)[*size] = '\0'; + return (*size == st.st_size ? 0 : errno); +} diff --git a/ui-repolist.c b/ui-repolist.c index 6d2f93f..7c7aa9b 100644 --- a/ui-repolist.c +++ b/ui-repolist.c @@ -1,161 +1,162 @@ /* ui-repolist.c: functions for generating the repolist page * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ /* This is needed for strcasestr to be defined by <string.h> */ #define _GNU_SOURCE 1 #include <string.h> #include <time.h> #include "cgit.h" #include "html.h" #include "ui-shared.h" time_t read_agefile(char *path) { - FILE *f; - static char buf[64], buf2[64]; + time_t result; + size_t size; + char *buf; + static char buf2[64]; - if (!(f = fopen(path, "r"))) + if (readfile(path, &buf, &size)) return -1; - buf[0] = 0; - if (fgets(buf, sizeof(buf), f) == NULL) - return -1; - fclose(f); + if (parse_date(buf, buf2, sizeof(buf2))) - return strtoul(buf2, NULL, 10); + result = strtoul(buf2, NULL, 10); else - return 0; + result = 0; + free(buf); + return result; } static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime) { char *path; struct stat s; struct cgit_repo *r = (struct cgit_repo *)repo; if (repo->mtime != -1) { *mtime = repo->mtime; return 1; } path = fmt("%s/%s", repo->path, ctx.cfg.agefile); if (stat(path, &s) == 0) { *mtime = read_agefile(path); r->mtime = *mtime; return 1; } path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch); if (stat(path, &s) == 0) *mtime = s.st_mtime; else *mtime = 0; r->mtime = *mtime; return (r->mtime != 0); } static void print_modtime(struct cgit_repo *repo) { time_t t; if (get_repo_modtime(repo, &t)) cgit_print_age(t, -1, NULL); } int is_match(struct cgit_repo *repo) { if (!ctx.qry.search) return 1; if (repo->url && strcasestr(repo->url, ctx.qry.search)) return 1; if (repo->name && strcasestr(repo->name, ctx.qry.search)) return 1; if (repo->desc && strcasestr(repo->desc, ctx.qry.search)) return 1; if (repo->owner && strcasestr(repo->owner, ctx.qry.search)) return 1; return 0; } int is_in_url(struct cgit_repo *repo) { if (!ctx.qry.url) return 1; if (repo->url && !prefixcmp(repo->url, ctx.qry.url)) return 1; return 0; } void print_sort_header(const char *title, const char *sort) { htmlf("<th class='left'><a href='./?s=%s", sort); if (ctx.qry.search) { html("&q="); html_url_arg(ctx.qry.search); } htmlf("'>%s</a></th>", title); } void print_header(int columns) { html("<tr class='nohover'>"); print_sort_header("Name", "name"); print_sort_header("Description", "desc"); print_sort_header("Owner", "owner"); print_sort_header("Idle", "idle"); if (ctx.cfg.enable_index_links) html("<th class='left'>Links</th>"); html("</tr>\n"); } void print_pager(int items, int pagelen, char *search) { int i; html("<div class='pager'>"); for(i = 0; i * pagelen < items; i++) cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), NULL, search, i * pagelen); html("</div>"); } static int cmp(const char *s1, const char *s2) { if (s1 && s2) return strcmp(s1, s2); if (s1 && !s2) return -1; if (s2 && !s1) return 1; return 0; } static int sort_name(const void *a, const void *b) { const struct cgit_repo *r1 = a; const struct cgit_repo *r2 = b; return cmp(r1->name, r2->name); } static int sort_desc(const void *a, const void *b) { const struct cgit_repo *r1 = a; const struct cgit_repo *r2 = b; return cmp(r1->desc, r2->desc); } static int sort_owner(const void *a, const void *b) { const struct cgit_repo *r1 = a; const struct cgit_repo *r2 = b; return cmp(r1->owner, r2->owner); } |