/* Executes current file of the view by program specification that does not
* include any macros (hence file name is appended implicitly. */
static void
run_implicit_prog(FileView *view, const char prog_spec[], int pause,
int force_bg)
{
int bg;
char cmd[NAME_MAX + 1 + NAME_MAX + 1];
const char *name_macro;
char *file_name;
char spec[strlen(prog_spec) + 1];
strcpy(spec, prog_spec);
bg = cut_suffix(spec, " &") || force_bg;
if(curr_stats.shell_type == ST_CMD)
{
name_macro = (view == curr_view) ? "%\"c" : "%\"C";
}
else
{
name_macro = (view == curr_view) ? "%c" : "%C";
}
file_name = expand_macros(name_macro, NULL, NULL, 1);
snprintf(cmd, sizeof(cmd), "%s %s", spec, file_name);
free(file_name);
if(bg)
{
(void)start_background_job(cmd, 0);
}
else
{
(void)shellout(cmd, pause ? PAUSE_ALWAYS : PAUSE_ON_ERROR, 1);
}
}
void cgit_print_summary()
{
html("<table summary='repository info' class='list nowrap'>");
cgit_print_branches(ctx.cfg.summary_branches);
html("<tr class='nohover'><td colspan='4'> </td></tr>");
cgit_print_tags(ctx.cfg.summary_tags);
if (ctx.cfg.summary_log > 0) {
html("<tr class='nohover'><td colspan='4'> </td></tr>");
cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
NULL, NULL, 0, 0);
}
if (ctx.repo->clone_url) {
char *full_clone = expand_macros(ctx.repo->clone_url);
char *pound = full_clone;
while (1) {
pound = strchr(pound, '#');
if (pound == NULL) break;
*pound = ' ';
pound++;
}
print_url(full_clone, NULL);
/*print_urls(expand_macros(ctx.repo->clone_url), NULL);*/
} else if (ctx.cfg.clone_prefix)
print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
html("</table>");
}
/* Executes current file of the current view by program specification that
* includes at least one macro. */
static void
run_explicit_prog(const char prog_spec[], int pause, int force_bg)
{
int bg;
MacroFlags flags;
int save_msg;
char *const cmd = expand_macros(prog_spec, NULL, &flags, 1);
bg = cut_suffix(cmd, " &");
bg = !pause && (bg || force_bg);
save_msg = 0;
if(run_ext_command(cmd, flags, bg, &save_msg) != 0)
{
if(save_msg)
{
curr_stats.save_msg = 1;
}
}
else if(bg)
{
assert(flags != MF_IGNORE && "This case is for run_ext_command()");
(void)start_background_job(cmd, flags == MF_IGNORE);
}
else
{
(void)shellout(cmd, pause ? PAUSE_ALWAYS : PAUSE_ON_ERROR,
flags != MF_NO_TERM_MUX);
}
free(cmd);
}
/* Formats a command to edit selected files of the current view in an editor.
* Returns a newly allocated string, which should be freed by the caller. */
TSTATIC char *
format_edit_selection_cmd(int *bg)
{
char *const files = expand_macros("%f", NULL, NULL, 1);
char *const cmd = format_str("%s %s", cfg_get_vicmd(bg), files);
free(files);
return cmd;
}
int main(int argc, const char **argv)
{
const char *path;
char *qry;
int err, ttl;
prepare_context(&ctx);
cgit_repolist.length = 0;
cgit_repolist.count = 0;
cgit_repolist.repos = NULL;
cgit_parse_args(argc, argv);
parse_configfile(expand_macros(ctx.env.cgit_config), config_cb);
ctx.repo = NULL;
http_parse_querystring(ctx.qry.raw, querystring_cb);
/* If virtual-root isn't specified in cgitrc, lets pretend
* that virtual-root equals SCRIPT_NAME, minus any possibly
* trailing slashes.
*/
if (!ctx.cfg.virtual_root && ctx.cfg.script_name) {
ctx.cfg.virtual_root = trim_end(ctx.cfg.script_name, '/');
if (!ctx.cfg.virtual_root)
ctx.cfg.virtual_root = "";
}
/* If no url parameter is specified on the querystring, lets
* use PATH_INFO as url. This allows cgit to work with virtual
* urls without the need for rewriterules in the webserver (as
* long as PATH_INFO is included in the cache lookup key).
*/
path = ctx.env.path_info;
if (!ctx.qry.url && path) {
if (path[0] == '/')
path++;
ctx.qry.url = xstrdup(path);
if (ctx.qry.raw) {
qry = ctx.qry.raw;
ctx.qry.raw = xstrdup(fmt("%s?%s", path, qry));
free(qry);
} else
ctx.qry.raw = xstrdup(ctx.qry.url);
cgit_parse_url(ctx.qry.url);
}
ttl = calc_ttl();
ctx.page.expires += ttl * 60;
if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
ctx.cfg.nocache = 1;
if (ctx.cfg.nocache)
ctx.cfg.cache_size = 0;
err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
ctx.qry.raw, ttl, process_request, &ctx);
if (err)
cgit_print_error(fmt("Error processing page: %s (%d)",
strerror(err), err));
return err;
}
/* Implementation of macros expansion callback for cmds unit. Returns newly
* allocated memory. */
static char *
cmds_expand_macros(const char str[], int for_shell, int *usr1, int *usr2)
{
char *result;
MacroFlags flags = MF_NONE;
result = expand_macros(str, NULL, &flags, for_shell);
*usr1 = flags;
return result;
}
char *
prepare_targets(FileView *view)
{
if(view->selected_files > 0)
{
return expand_macros("%f", NULL, NULL, 1);
}
if(!flist_custom_active(view))
{
return strdup(".");
}
return (vifm_chdir(flist_get_dir(view)) == 0) ? strdup(".") : NULL;
}
/* Returns string after expanding expression. */
static var_t
expand_builtin(const call_info_t *call_info)
{
var_t result;
var_val_t var_val;
char *str_val;
str_val = var_to_string(call_info->argv[0]);
var_val.string = expand_macros(str_val, NULL, NULL, 0);
free(str_val);
result = var_new(VTYPE_STRING, var_val);
free(var_val.string);
return result;
}
void fs_mkdir(const char *name) {
EUID_ASSERT();
// check directory name
invalid_filename(name, 0); // no globbing
char *expanded = expand_macros(name);
if (strncmp(expanded, cfg.homedir, strlen(cfg.homedir)) != 0 &&
strncmp(expanded, "/tmp", 4) != 0) {
fprintf(stderr, "Error: only directories in user home or /tmp are supported by mkdir\n");
exit(1);
}
struct stat s;
if (stat(expanded, &s) == 0) {
// file exists, do nothing
goto doexit;
}
// create directory
pid_t child = fork();
if (child < 0)
errExit("fork");
if (child == 0) {
// drop privileges
drop_privs(0);
// create directory
mkdir_recursive(expanded);
#ifdef HAVE_GCOV
__gcov_flush();
#endif
_exit(0);
}
// wait for the child to finish
waitpid(child, NULL, 0);
doexit:
free(expanded);
}
/* Returns a pointer to newly allocated memory, which should be released by the
* caller. */
static char *
get_viewer_command(const char viewer[])
{
char *result;
if(strchr(viewer, '%') == NULL)
{
char *escaped;
FileView *view = curr_stats.preview_hint;
if(view == NULL)
{
view = curr_view;
}
escaped = escape_filename(get_current_file_name(view), 0);
result = format_str("%s %s", viewer, escaped);
free(escaped);
}
else
{
result = expand_macros(viewer, NULL, NULL, 1);
}
return result;
}
void fs_mkfile(const char *name) {
EUID_ASSERT();
// check file name
invalid_filename(name, 0); // no globbing
char *expanded = expand_macros(name);
if (strncmp(expanded, cfg.homedir, strlen(cfg.homedir)) != 0 &&
strncmp(expanded, "/tmp", 4) != 0) {
fprintf(stderr, "Error: only files in user home or /tmp are supported by mkfile\n");
exit(1);
}
struct stat s;
if (stat(expanded, &s) == 0) {
// file exists, do nothing
goto doexit;
}
// create file
touch_file_as_user(expanded, 0600);
doexit:
free(expanded);
}
int
vim_run_choose_cmd(const FileView *view)
{
char *expanded_cmd;
if(is_null_or_empty(curr_stats.on_choose))
{
return 0;
}
if(!view->dir_entry[view->list_pos].selected)
{
erase_selection(curr_view);
}
expanded_cmd = expand_macros(curr_stats.on_choose, NULL, NULL, 1);
if(vifm_system(expanded_cmd) != EXIT_SUCCESS)
{
free(expanded_cmd);
return 1;
}
return 0;
}
static bool decode(const Node& node, PlfsConf& pconf) {
set_default_confs(&pconf);
if(node["global_params"] && (node["global_params"].IsNull() ||
node["global_params"].as<string>() == "")) {
if(node["num_hostdirs"]) {
if(!conv(node["num_hostdirs"],pconf.num_hostdirs) ||
pconf.num_hostdirs > MAX_HOSTDIRS ||
pconf.num_hostdirs <= 0)
pconf.err_msg = new string ("Illegal num_hostdirs");
}
if(node["threadpool_size"]) {
if(!conv(node["threadpool_size"], pconf.threadpool_size) ||
pconf.threadpool_size < 1)
pconf.err_msg = new string ("Illegal threadpool_size");
pconf.threadpool_size = max(pconf.threadpool_size, 1);
}
if(node["lazy_stat"]) {
if(!conv(node["lazy_stat"], pconf.lazy_stat))
pconf.err_msg = new string ("Illegal lazy_stat");
}
if(node["lazy_droppings"]) {
if(!conv(node["lazy_droppings"], pconf.lazy_droppings))
pconf.err_msg = new string ("Illegal lazy_droppings");
}
if(node["compress_contiguous"]) {
if(!conv(node["compress_contiguous"],pconf.compress_contiguous))
pconf.err_msg = new string ("Illegal compress_contiguous");
}
if(node["index_buffer_mbs"]) {
if(!conv(node["index_buffer_mbs"], pconf.buffer_mbs) ||
pconf.buffer_mbs < 0)
pconf.err_msg = new string ("Illegal index_buffer_mbs");
}
if(node["read_buffer_mbs"]) {
if(!conv(node["read_buffer_mbs"],pconf.read_buffer_mbs) ||
pconf.read_buffer_mbs < 0)
pconf.err_msg = new string ("Illegal read_buffer_mbs");
}
if(node["global_summary_dir"]) {
string temp;
if(!conv(node["global_summary_dir"],temp) || temp.c_str()[0] != '/')
pconf.err_msg = new string ("Illegal global_summary_dir");
else {
pconf.global_summary_dir = strdup(temp.c_str());
pconf.global_sum_io.prefix = strdup(temp.c_str());
}
}
if(node["test_metalink"]) {
if(!conv(node["test_metalink"],pconf.test_metalink))
pconf.err_msg = new string ("Illegal test_metalink");
}
if(node["mlog_stderr"]) {
bool temp;
if(!conv(node["mlog_stderr"],temp))
pconf.err_msg = new string ("Illegal mlog_stderr");
else {
if (temp)
pconf.mlog_flags |= MLOG_STDERR;
else
pconf.mlog_flags &= ~MLOG_STDERR;
}
}
if(node["mlog_ucon"]) {
bool temp;
if(!conv(node["mlog_ucon"],temp))
pconf.err_msg = new string ("Illegal mlog_ucon");
else {
if (temp)
pconf.mlog_flags |= (MLOG_UCON_ON|MLOG_UCON_ENV);
else
pconf.mlog_flags &= ~(MLOG_UCON_ON|MLOG_UCON_ENV);
}
}
if(node["mlog_syslog"]) {
bool temp;
if(!conv(node["mlog_syslog"],temp))
pconf.err_msg = new string ("Illegal mlog_syslog");
else {
if (temp)
pconf.mlog_flags |= MLOG_SYSLOG;
else
pconf.mlog_flags &= ~MLOG_SYSLOG;
}
}
if(node["mlog_defmask"]) {
string temp;
if(!conv(node["mlog_defmask"],temp))
pconf.err_msg = new string ("Illegal mlog_defmask");
else {
pconf.mlog_defmask = mlog_str2pri(temp.c_str());
if(pconf.mlog_defmask < 0)
pconf.err_msg = new string ("Bad mlog_defmask value");
}
}
if(node["mlog_stderrmask"]) {
string temp;
if(!conv(node["mlog_stderrmask"],temp))
pconf.err_msg = new string ("Illegal mlog_stderrmask");
else {
pconf.mlog_stderrmask = mlog_str2pri(temp.c_str());
if(pconf.mlog_stderrmask < 0)
pconf.err_msg = new string ("Bad mlog_stderrmask value");
}
}
if(node["mlog_file"]) {
string temp;
if(!conv(node["mlog_file"],temp))
pconf.err_msg = new string ("Illegal mlog_file");
else {
if(!(strchr(temp.c_str(),'%') != NULL))
pconf.mlog_file = strdup(temp.c_str());
else {
pconf.mlog_file_base = strdup(temp.c_str());
pconf.mlog_file =
strdup(expand_macros(temp.c_str()).c_str());
}
}
}
if(node["mlog_msgbuf_size"]) {
if(!conv(node["mlog_msgbuf_size"],pconf.mlog_msgbuf_size) ||
pconf.mlog_msgbuf_size < 256)
pconf.err_msg = new string ("Illegal mlog_msgbuf_size");
}
if(node["mlog_syslogfac"]) {
int temp =
atoi(&node["mlog_syslogfac"].as<string>().c_str()[5]);
switch (temp) {
case 0:
pconf.mlog_syslogfac = LOG_LOCAL0;
break;
case 1:
pconf.mlog_syslogfac = LOG_LOCAL1;
break;
case 2:
pconf.mlog_syslogfac = LOG_LOCAL2;
break;
case 3:
pconf.mlog_syslogfac = LOG_LOCAL3;
break;
case 4:
pconf.mlog_syslogfac = LOG_LOCAL4;
break;
case 5:
pconf.mlog_syslogfac = LOG_LOCAL5;
break;
case 6:
pconf.mlog_syslogfac = LOG_LOCAL6;
break;
case 7:
pconf.mlog_syslogfac = LOG_LOCAL7;
break;
default:
pconf.err_msg =
new string("bad mlog_syslogfac value");
}
}
if(node["mlog_setmasks"]) {
string temp;
if(!conv(node["mlog_setmasks"],temp))
pconf.err_msg = new string ("Illegal mlog_setmasks");
else {
find_replace(temp, " ", ",");
pconf.mlog_setmasks = strdup(temp.c_str());
}
}
if(node["fuse_crash_log"]) {
if(!conv(node["fuse_crash_log"],pconf.fuse_crash_log))
pconf.err_msg = new string ("Illegal fuse_crash_log");
}
return true;
}
return false;
}
void config_cb(const char *name, const char *value)
{
if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
ctx.cfg.section = xstrdup(value);
else if (!strcmp(name, "repo.url"))
ctx.repo = cgit_add_repo(value);
else if (ctx.repo && !strcmp(name, "repo.path"))
ctx.repo->path = trim_end(value, '/');
else if (ctx.repo && !prefixcmp(name, "repo."))
repo_config(ctx.repo, name + 5, value);
else if (!strcmp(name, "readme"))
ctx.cfg.readme = xstrdup(value);
else if (!strcmp(name, "root-title"))
ctx.cfg.root_title = xstrdup(value);
else if (!strcmp(name, "root-desc"))
ctx.cfg.root_desc = xstrdup(value);
else if (!strcmp(name, "root-readme"))
ctx.cfg.root_readme = xstrdup(value);
else if (!strcmp(name, "css"))
ctx.cfg.css = xstrdup(value);
else if (!strcmp(name, "favicon"))
ctx.cfg.favicon = xstrdup(value);
else if (!strcmp(name, "footer"))
ctx.cfg.footer = xstrdup(value);
else if (!strcmp(name, "head-include"))
ctx.cfg.head_include = xstrdup(value);
else if (!strcmp(name, "header"))
ctx.cfg.header = xstrdup(value);
else if (!strcmp(name, "logo"))
ctx.cfg.logo = xstrdup(value);
else if (!strcmp(name, "index-header"))
ctx.cfg.index_header = xstrdup(value);
else if (!strcmp(name, "index-info"))
ctx.cfg.index_info = xstrdup(value);
else if (!strcmp(name, "logo-link"))
ctx.cfg.logo_link = xstrdup(value);
else if (!strcmp(name, "module-link"))
ctx.cfg.module_link = xstrdup(value);
else if (!strcmp(name, "strict-export"))
ctx.cfg.strict_export = xstrdup(value);
else if (!strcmp(name, "virtual-root")) {
ctx.cfg.virtual_root = trim_end(value, '/');
if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
ctx.cfg.virtual_root = "";
} else if (!strcmp(name, "nocache"))
ctx.cfg.nocache = atoi(value);
else if (!strcmp(name, "noplainemail"))
ctx.cfg.noplainemail = atoi(value);
else if (!strcmp(name, "noheader"))
ctx.cfg.noheader = atoi(value);
else if (!strcmp(name, "snapshots"))
ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
else if (!strcmp(name, "enable-filter-overrides"))
ctx.cfg.enable_filter_overrides = atoi(value);
else if (!strcmp(name, "enable-http-clone"))
ctx.cfg.enable_http_clone = atoi(value);
else if (!strcmp(name, "enable-index-links"))
ctx.cfg.enable_index_links = atoi(value);
else if (!strcmp(name, "enable-index-owner"))
ctx.cfg.enable_index_owner = atoi(value);
else if (!strcmp(name, "enable-commit-graph"))
ctx.cfg.enable_commit_graph = atoi(value);
else if (!strcmp(name, "enable-log-filecount"))
ctx.cfg.enable_log_filecount = atoi(value);
else if (!strcmp(name, "enable-log-linecount"))
ctx.cfg.enable_log_linecount = atoi(value);
else if (!strcmp(name, "enable-remote-branches"))
ctx.cfg.enable_remote_branches = atoi(value);
else if (!strcmp(name, "enable-subject-links"))
ctx.cfg.enable_subject_links = atoi(value);
else if (!strcmp(name, "enable-tree-linenumbers"))
ctx.cfg.enable_tree_linenumbers = atoi(value);
else if (!strcmp(name, "enable-git-config"))
ctx.cfg.enable_git_config = atoi(value);
else if (!strcmp(name, "max-stats"))
ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
else if (!strcmp(name, "cache-size"))
ctx.cfg.cache_size = atoi(value);
else if (!strcmp(name, "cache-root"))
ctx.cfg.cache_root = xstrdup(expand_macros(value));
else if (!strcmp(name, "cache-root-ttl"))
ctx.cfg.cache_root_ttl = atoi(value);
else if (!strcmp(name, "cache-repo-ttl"))
ctx.cfg.cache_repo_ttl = atoi(value);
else if (!strcmp(name, "cache-scanrc-ttl"))
ctx.cfg.cache_scanrc_ttl = atoi(value);
else if (!strcmp(name, "cache-static-ttl"))
ctx.cfg.cache_static_ttl = atoi(value);
else if (!strcmp(name, "cache-dynamic-ttl"))
ctx.cfg.cache_dynamic_ttl = atoi(value);
else if (!strcmp(name, "case-sensitive-sort"))
ctx.cfg.case_sensitive_sort = atoi(value);
else if (!strcmp(name, "about-filter"))
ctx.cfg.about_filter = new_filter(value, ABOUT);
else if (!strcmp(name, "commit-filter"))
ctx.cfg.commit_filter = new_filter(value, COMMIT);
else if (!strcmp(name, "embedded"))
ctx.cfg.embedded = atoi(value);
else if (!strcmp(name, "max-atom-items"))
ctx.cfg.max_atom_items = atoi(value);
else if (!strcmp(name, "max-message-length"))
ctx.cfg.max_msg_len = atoi(value);
else if (!strcmp(name, "max-repodesc-length"))
ctx.cfg.max_repodesc_len = atoi(value);
else if (!strcmp(name, "max-blob-size"))
ctx.cfg.max_blob_size = atoi(value);
else if (!strcmp(name, "max-repo-count"))
ctx.cfg.max_repo_count = atoi(value);
else if (!strcmp(name, "max-commit-count"))
ctx.cfg.max_commit_count = atoi(value);
else if (!strcmp(name, "project-list"))
ctx.cfg.project_list = xstrdup(expand_macros(value));
else if (!strcmp(name, "scan-path"))
if (!ctx.cfg.nocache && ctx.cfg.cache_size)
process_cached_repolist(expand_macros(value));
else if (ctx.cfg.project_list)
scan_projects(expand_macros(value),
ctx.cfg.project_list, repo_config);
else
scan_tree(expand_macros(value), repo_config);
else if (!strcmp(name, "scan-hidden-path"))
ctx.cfg.scan_hidden_path = atoi(value);
else if (!strcmp(name, "section-from-path"))
ctx.cfg.section_from_path = atoi(value);
else if (!strcmp(name, "repository-sort"))
ctx.cfg.repository_sort = xstrdup(value);
else if (!strcmp(name, "section-sort"))
ctx.cfg.section_sort = atoi(value);
else if (!strcmp(name, "source-filter"))
ctx.cfg.source_filter = new_filter(value, SOURCE);
else if (!strcmp(name, "summary-log"))
ctx.cfg.summary_log = atoi(value);
else if (!strcmp(name, "summary-branches"))
ctx.cfg.summary_branches = atoi(value);
else if (!strcmp(name, "summary-tags"))
ctx.cfg.summary_tags = atoi(value);
else if (!strcmp(name, "side-by-side-diffs"))
ctx.cfg.ssdiff = atoi(value);
else if (!strcmp(name, "agefile"))
ctx.cfg.agefile = xstrdup(value);
else if (!strcmp(name, "mimetype-file"))
ctx.cfg.mimetype_file = xstrdup(value);
else if (!strcmp(name, "renamelimit"))
ctx.cfg.renamelimit = atoi(value);
else if (!strcmp(name, "remove-suffix"))
ctx.cfg.remove_suffix = atoi(value);
else if (!strcmp(name, "robots"))
ctx.cfg.robots = xstrdup(value);
else if (!strcmp(name, "clone-prefix"))
ctx.cfg.clone_prefix = xstrdup(value);
else if (!strcmp(name, "clone-url"))
ctx.cfg.clone_url = xstrdup(value);
else if (!strcmp(name, "local-time"))
ctx.cfg.local_time = atoi(value);
else if (!strcmp(name, "commit-sort")) {
if (!strcmp(value, "date"))
ctx.cfg.commit_sort = 1;
if (!strcmp(value, "topo"))
ctx.cfg.commit_sort = 2;
} else if (!prefixcmp(name, "mimetype."))
add_mimetype(name + 9, value);
else if (!strcmp(name, "include"))
parse_configfile(expand_macros(value), config_cb);
}
char *
get_cmd_target(void)
{
return (curr_view->selected_files > 0) ?
expand_macros("%f", NULL, NULL, 1) : strdup(".");
}
