#include <req.h>
#include <proc.h>
#include <resp.h>
+#include <cf.h>
#define CH_SOCKET 0
#define CH_FORK 1
struct pattern *patterns;
};
-struct child {
- struct child *next;
- char *name;
- int type;
- char **argv;
- int fd;
-};
-
struct rule {
int type;
char *pattern;
struct config *cflist;
-static void freechild(struct child *ch)
-{
- if(ch->fd != -1)
- close(ch->fd);
- if(ch->name != NULL)
- free(ch->name);
- if(ch->argv != NULL)
- freeca(ch->argv);
- free(ch);
-}
-
static void freepattern(struct pattern *pat)
{
struct rule **rule;
free(cf);
}
-static struct child *newchild(char *name, int type)
-{
- struct child *ch;
-
- omalloc(ch);
- ch->name = sstrdup(name);
- ch->type = type;
- ch->fd = -1;
- return(ch);
-}
-
static struct child *getchild(struct config *cf, char *name)
{
struct child *ch;
return(pat);
}
+static struct pattern *parsepattern(struct cfstate *s)
+{
+ struct pattern *pat;
+ struct rule *rule;
+ int sl;
+
+ if(!strcmp(s->argv[0], "match")) {
+ s->expstart = 1;
+ pat = newpattern();
+ } else {
+ return(NULL);
+ }
+
+ sl = s->lno;
+ while(1) {
+ getcfline(s);
+ if(!strcmp(s->argv[0], "filename")) {
+ if(s->argc < 2) {
+ flog(LOG_WARNING, "%s:%i: missing pattern for `filename' match", s->file, s->lno);
+ continue;
+ }
+ rule = newrule(pat);
+ rule->type = PAT_BASENAME;
+ rule->pattern = sstrdup(s->argv[1]);
+ } else if(!strcmp(s->argv[0], "pathname")) {
+ if(s->argc < 2) {
+ flog(LOG_WARNING, "%s:%i: missing pattern for `pathname' match", s->file, s->lno);
+ continue;
+ }
+ rule = newrule(pat);
+ rule->type = PAT_PATHNAME;
+ rule->pattern = sstrdup(s->argv[1]);
+ } else if(!strcmp(s->argv[0], "all")) {
+ newrule(pat)->type = PAT_ALL;
+ } else if(!strcmp(s->argv[0], "default")) {
+ newrule(pat)->type = PAT_DEFAULT;
+ } else if(!strcmp(s->argv[0], "handler")) {
+ if(s->argc < 2) {
+ flog(LOG_WARNING, "%s:%i: missing child name for `handler' directive", s->file, s->lno);
+ continue;
+ }
+ if(pat->childnm != NULL)
+ free(pat->childnm);
+ pat->childnm = sstrdup(s->argv[1]);
+ } else if(!strcmp(s->argv[0], "end") || !strcmp(s->argv[0], "eof")) {
+ break;
+ } else {
+ flog(LOG_WARNING, "%s:%i: unknown directive `%s' in pattern declaration", s->file, s->lno, s->argv[0]);
+ }
+ }
+
+ if(pat->rules[0] == NULL) {
+ flog(LOG_WARNING, "%s:%i: missing rules in match declaration", s->file, sl);
+ freepattern(pat);
+ return(NULL);
+ }
+ if(pat->childnm == NULL) {
+ flog(LOG_WARNING, "%s:%i: missing handler in match declaration", s->file, sl);
+ freepattern(pat);
+ return(NULL);
+ }
+ return(pat);
+}
+
static struct config *readconfig(char *path)
{
- int i;
+ struct cfstate *s;
+ FILE *in;
struct config *cf;
- FILE *s;
- char line[1024];
- char *p, **w;
- int ind, eof;
- int lno;
- int state;
- int rv;
- int argc;
struct child *child;
struct pattern *pat;
- struct rule *rule;
struct stat sb;
+ char *p;
p = sprintf3("%s/.htrc", path);
if(stat(p, &sb))
return(NULL);
- if((s = fopen(p, "r")) == NULL)
+ if((in = fopen(p, "r")) == NULL) {
+ flog(LOG_WARNING, "%s: %s", p, strerror(errno));
return(NULL);
+ }
+ s = mkcfparser(in, p);
omalloc(cf);
cf->mtime = sb.st_mtime;
cf->path = sstrdup(path);
- eof = 0;
- state = 0;
- w = NULL;
- lno = 0;
- do {
- if(fgets(line, sizeof(line), s) == NULL) {
- eof = 1;
- line[0] = 0;
- }
- lno++;
- for(p = line; *p; p++) {
- if(*p == '#')
- continue;
- if(!isspace(*p))
- break;
- }
- ind = isspace(line[0]);
- w = tokenize(line);
- argc = calen(w);
-
- retry:
- if(state == 0) {
- if(ind) {
- flog(LOG_WARNING, "%s%i: unexpected line indentation in global scope", path, lno);
- goto next;
- } else {
- if(!w[0]) {
- } else if(!strcmp(w[0], "child")) {
- if(argc < 2) {
- flog(LOG_WARNING, "%s:%i: missing name in child declaration", path, lno);
- goto next;
- }
- child = newchild(w[1], CH_SOCKET);
- state = 1;
- } else if(!strcmp(w[0], "fchild")) {
- if(argc < 2) {
- flog(LOG_WARNING, "%s:%i: missing name in child declaration", path, lno);
- goto next;
- }
- child = newchild(w[1], CH_FORK);
- state = 1;
- } else if(!strcmp(w[0], "match")) {
- pat = newpattern();
- state = 2;
- } else {
- flog(LOG_WARNING, "%s:%i: unknown directive %s", path, lno, w[0]);
- }
- }
- } else if(state == 1) {
- if(ind) {
- if(!w[0]) {
- } else if(!strcmp(w[0], "exec")) {
- if(argc < 2) {
- flog(LOG_WARNING, "%s:%i: too few parameters to `exec'", path, lno);
- goto next;
- }
- child->argv = szmalloc(sizeof(*child->argv) * argc);
- for(i = 0; i < argc - 1; i++)
- child->argv[i] = sstrdup(w[i + 1]);
- } else {
- flog(LOG_WARNING, "%s:%i: unknown directive %s", path, lno, w[0]);
- }
- } else {
- state = 0;
- if(child->argv == NULL) {
- flog(LOG_WARNING, "%s:%i: missing `exec' in child declaration %s", path, lno, child->name);
- freechild(child);
- goto retry;
- }
- child->next = cf->children;
- cf->children = child;
- goto retry;
- }
- } else if(state == 2) {
- if(ind) {
- if(!w[0]) {
- } else if(!strcmp(w[0], "filename")) {
- if(argc < 2) {
- flog(LOG_WARNING, "%s:%i: missing pattern for `filename' match", path, lno);
- goto next;
- }
- rule = newrule(pat);
- rule->type = PAT_BASENAME;
- rule->pattern = sstrdup(w[1]);
- } else if(!strcmp(w[0], "pathname")) {
- if(argc < 2) {
- flog(LOG_WARNING, "%s:%i: missing pattern for `pathname' match", path, lno);
- goto next;
- }
- rule = newrule(pat);
- rule->type = PAT_PATHNAME;
- rule->pattern = sstrdup(w[1]);
- } else if(!strcmp(w[0], "all")) {
- newrule(pat)->type = PAT_ALL;
- } else if(!strcmp(w[0], "default")) {
- newrule(pat)->type = PAT_DEFAULT;
- } else if(!strcmp(w[0], "handler")) {
- if(argc < 2) {
- flog(LOG_WARNING, "%s:%i: missing child name for `handler' directive", path, lno);
- goto next;
- }
- if(pat->childnm != NULL)
- free(pat->childnm);
- pat->childnm = sstrdup(w[1]);
- } else {
- flog(LOG_WARNING, "%s:%i: unknown directive %s", path, lno, w[0]);
- }
- } else {
- state = 0;
- if(pat->rules[0] == NULL) {
- flog(LOG_WARNING, "%s:%i: missing rules in match declaration", path, lno);
- freepattern(pat);
- goto retry;
- }
- if(pat->childnm == NULL) {
- flog(LOG_WARNING, "%s:%i: missing handler in match declaration", path, lno);
- freepattern(pat);
- goto retry;
- }
- pat->next = cf->patterns;
- cf->patterns = pat;
- goto retry;
- }
+
+ while(1) {
+ getcfline(s);
+ if((child = parsechild(s)) != NULL) {
+ child->next = cf->children;
+ cf->children = child;
+ } else if((pat = parsepattern(s)) != NULL) {
+ pat->next = cf->patterns;
+ cf->patterns = pat;
+ } else if(!strcmp(s->argv[0], "eof")) {
+ break;
+ } else {
+ flog(LOG_WARNING, "%s:%i: unknown directive `%s'", s->file, s->lno, s->argv[0]);
}
-
- next:
- freeca(w);
- w = NULL;
- } while(!eof);
- rv = 0;
+ }
- if(w != NULL)
- freeca(w);
- fclose(s);
+ freecfparser(s);
+ fclose(in);
return(cf);
}
static void handledir(struct hthead *req, int fd, char *path)
{
/* XXX: Todo */
- simpleerror(fd, 403, "Not Authorized", "Will not send directory listings or indices yet");
+ simpleerror(fd, 403, "Not Authorized", "Will not send directory listings or indices yet.");
}
static int checkdir(struct hthead *req, int fd, char *path)
Dolda2000 GitWeb / ashd.git / blobdiff