mandoc/cgi.c - diff

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Diff for /mandoc/cgi.c between version 1.6 and 1.8

version 1.6, 2011/11/23 10:01:04

version 1.8, 2011/11/27 11:46:44

Line 36

#include "apropos_db.h"

#include "mandoc.h"

#include "mdoc.h"

#include "man.h"

#include "main.h"

#include "manpath.h"

#ifdef __linux__

Line 63 struct req {

Line 66 struct req {

};

static int atou(const char *, unsigned *);

static void format(const char *);

static void html_print(const char *);

static int kval_decode(char *);

static void kval_parse(struct kval **, size_t *, char *);

Line 73 static void pg_search(const struct manpaths *,

Line 77 static void pg_search(const struct manpaths *,

const struct req *, char *);

static void pg_show(const struct manpaths *,

const struct req *, char *);

static void resp_bad(void);

static void resp_baddb(void);

static void resp_badexpr(const struct req *);

static void resp_badmanual(void);

Line 84 static void resp_search(struct res *, size_t, void *

Line 89 static void resp_search(struct res *, size_t, void *

static void resp_searchform(const struct req *);

static const char *progname;

static const char *cache;

static const char *host;

static const char * const pages[PAGE__MAX] = {

Line 361 resp_badexpr(const struct req *req)

Line 367 resp_badexpr(const struct req *req)

}

static void

resp_bad(void)

{

resp_begin_html(500, "Internal Server Error");

puts("<P>Generic badness happened.</P>");

resp_end_html();

}

static void

resp_baddb(void)

{

Line 421 pg_index(const struct manpaths *ps, const struct req *

Line 435 pg_index(const struct manpaths *ps, const struct req *

}

static void

format(const char *file)

{

struct mparse *mp;

int fd;

struct mdoc *mdoc;

struct man *man;

void *vp;

enum mandoclevel rc;

if (-1 == (fd = open(file, O_RDONLY, 0))) {

resp_baddb();

return;

}

mp = mparse_alloc(MPARSE_AUTO, MANDOCLEVEL_FATAL, NULL, NULL);

rc = mparse_readfd(mp, fd, file);

close(fd);

if (rc >= MANDOCLEVEL_FATAL) {

resp_baddb();

return;

}

mparse_result(mp, &mdoc, &man);

vp = html_alloc(NULL);

if (NULL != mdoc) {

resp_begin_http(200, NULL);

html_mdoc(vp, mdoc);

} else if (NULL != man) {

resp_begin_http(200, NULL);

html_man(vp, man);

} else

resp_baddb();

html_free(vp);

mparse_free(mp);

}

static void

pg_show(const struct manpaths *ps, const struct req *req, char *path)

{

pid_t pid;

char *sub;

char file[MAXPATHLEN], cmd[MAXPATHLEN];

char file[MAXPATHLEN];

int rc;

unsigned int vol, rec;

DB *db;

Line 476 pg_show(const struct manpaths *ps, const struct req *r

Line 529 pg_show(const struct manpaths *ps, const struct req *r

(*db->close)(db);

strlcpy(cmd, "man=", MAXPATHLEN);

format(file);

strlcat(cmd, progname, MAXPATHLEN);

strlcat(cmd, "/search?expr=%N&sec=%S", MAXPATHLEN);

/* Get ready to call the child mandoc(1) process. */

if (-1 == (pid = fork()))

exit(EXIT_FAILURE);

if (pid > 0) {

waitpid(pid, NULL, 0);

return;

}

dup2(STDOUT_FILENO, STDERR_FILENO);

puts("Content-Type: text/html; charset=utf-8\n");

fflush(stdout);

execlp("mandoc", "mandoc", "-T",

"html", "-O", cmd, file, (char *)NULL);

}

static void

Line 586 main(void)

Line 618 main(void)

if (NULL == progname)

progname = "";

cache = getenv("CACHE_DIR");

if (NULL == cache)

cache = "/cache/man.cgi";

if (-1 == chdir(cache)) {

resp_bad();

return(EXIT_FAILURE);

}

host = getenv("HTTP_HOST");

if (NULL == host)

host = "localhost";

Line 629 main(void)

Line 670 main(void)

/* Initialise MANPATH. */

memset(&paths, 0, sizeof(struct manpaths));

manpath_parse(&paths, NULL, NULL);

manpath_manconf("etc/man.conf", &paths);

/* Route pages. */

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