version 1.161, 2018/10/19 21:10:56 |
version 1.176, 2021/11/05 17:04:10 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
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* Copyright (c) 2014-2019, 2021 Ingo Schwarze <schwarze@usta.de> |
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2014, 2015, 2016, 2017, 2018 Ingo Schwarze <schwarze@usta.de> |
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* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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* |
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* Implementation of the man.cgi(8) program. |
*/ |
*/ |
#include "config.h" |
#include "config.h" |
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#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "mandoc_parse.h" |
#include "main.h" |
#include "main.h" |
#include "manconf.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
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static void html_print(const char *); |
static void html_print(const char *); |
static void html_putchar(char); |
static void html_putchar(char); |
static int http_decode(char *); |
static int http_decode(char *); |
static void http_encode(const char *p); |
static void http_encode(const char *); |
static void parse_manpath_conf(struct req *); |
static void parse_manpath_conf(struct req *); |
static void parse_path_info(struct req *req, const char *path); |
static void parse_path_info(struct req *, const char *); |
static void parse_query_string(struct req *, const char *); |
static void parse_query_string(struct req *, const char *); |
static void pg_error_badrequest(const char *); |
static void pg_error_badrequest(const char *); |
static void pg_error_internal(void); |
static void pg_error_internal(void); |
static void pg_index(const struct req *); |
static void pg_index(const struct req *); |
static void pg_noresult(const struct req *, const char *); |
static void pg_noresult(const struct req *, int, const char *, |
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const char *); |
static void pg_redirect(const struct req *, const char *); |
static void pg_redirect(const struct req *, const char *); |
static void pg_search(const struct req *); |
static void pg_search(const struct req *); |
static void pg_searchres(const struct req *, |
static void pg_searchres(const struct req *, |
Line 118 static const char *const sec_names[] = { |
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Line 122 static const char *const sec_names[] = { |
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static const int sec_MAX = sizeof(sec_names) / sizeof(char *); |
static const int sec_MAX = sizeof(sec_names) / sizeof(char *); |
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static const char *const arch_names[] = { |
static const char *const arch_names[] = { |
"amd64", "alpha", "armv7", "arm64", |
"amd64", "alpha", "armv7", "arm64", |
"hppa", "i386", "landisk", |
"hppa", "i386", "landisk", "loongson", |
"loongson", "luna88k", "macppc", "mips64", |
"luna88k", "macppc", "mips64", "octeon", |
"octeon", "sgi", "socppc", "sparc64", |
"powerpc64", "riscv64", "sparc64", |
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"amiga", "arc", "armish", "arm32", |
"amiga", "arc", "armish", "arm32", |
"atari", "aviion", "beagle", "cats", |
"atari", "aviion", "beagle", "cats", |
"hppa64", "hp300", |
"hppa64", "hp300", |
"ia64", "mac68k", "mvme68k", "mvme88k", |
"ia64", "mac68k", "mvme68k", "mvme88k", |
"mvmeppc", "palm", "pc532", "pegasos", |
"mvmeppc", "palm", "pc532", "pegasos", |
"pmax", "powerpc", "solbourne", "sparc", |
"pmax", "powerpc", "sgi", "socppc", |
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"solbourne", "sparc", |
"sun3", "vax", "wgrisc", "x68k", |
"sun3", "vax", "wgrisc", "x68k", |
"zaurus" |
"zaurus" |
}; |
}; |
Line 323 http_encode(const char *p) |
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Line 329 http_encode(const char *p) |
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for (; *p != '\0'; p++) { |
for (; *p != '\0'; p++) { |
if (isalnum((unsigned char)*p) == 0 && |
if (isalnum((unsigned char)*p) == 0 && |
strchr("-._~", *p) == NULL) |
strchr("-._~", *p) == NULL) |
printf("%%%02.2X", (unsigned char)*p); |
printf("%%%2.2X", (unsigned char)*p); |
else |
else |
putchar(*p); |
putchar(*p); |
} |
} |
Line 338 resp_begin_http(int code, const char *msg) |
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Line 344 resp_begin_http(int code, const char *msg) |
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printf("Content-Type: text/html; charset=utf-8\r\n" |
printf("Content-Type: text/html; charset=utf-8\r\n" |
"Cache-Control: no-cache\r\n" |
"Cache-Control: no-cache\r\n" |
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"Content-Security-Policy: default-src 'none'; " |
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"style-src 'self' 'unsafe-inline'\r\n" |
"Pragma: no-cache\r\n" |
"Pragma: no-cache\r\n" |
"\r\n"); |
"\r\n"); |
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Line 362 resp_copy(const char *filename) |
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Line 370 resp_copy(const char *filename) |
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static void |
static void |
resp_begin_html(int code, const char *msg, const char *file) |
resp_begin_html(int code, const char *msg, const char *file) |
{ |
{ |
char *cp; |
const char *name, *sec, *cp; |
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int namesz, secsz; |
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resp_begin_http(code, msg); |
resp_begin_http(code, msg); |
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Line 377 resp_begin_html(int code, const char *msg, const char |
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Line 386 resp_begin_html(int code, const char *msg, const char |
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" <title>", |
" <title>", |
CSS_DIR); |
CSS_DIR); |
if (file != NULL) { |
if (file != NULL) { |
if ((cp = strrchr(file, '/')) != NULL) |
cp = strrchr(file, '/'); |
file = cp + 1; |
name = cp == NULL ? file : cp + 1; |
if ((cp = strrchr(file, '.')) != NULL) { |
cp = strrchr(name, '.'); |
printf("%.*s(%s) - ", (int)(cp - file), file, cp + 1); |
namesz = cp == NULL ? strlen(name) : cp - name; |
} else |
sec = NULL; |
printf("%s - ", file); |
if (cp != NULL && cp[1] != '0') { |
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sec = cp + 1; |
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secsz = strlen(sec); |
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} else if (name - file > 1) { |
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for (cp = name - 2; cp >= file; cp--) { |
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if (*cp < '1' || *cp > '9') |
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continue; |
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sec = cp; |
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secsz = name - cp - 1; |
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break; |
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} |
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} |
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printf("%.*s", namesz, name); |
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if (sec != NULL) |
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printf("(%.*s)", secsz, sec); |
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fputs(" - ", stdout); |
} |
} |
printf("%s</title>\n" |
printf("%s</title>\n" |
"</head>\n" |
"</head>\n" |
Line 407 resp_searchform(const struct req *req, enum focus focu |
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Line 431 resp_searchform(const struct req *req, enum focus focu |
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{ |
{ |
int i; |
int i; |
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printf("<form action=\"/%s\" method=\"get\">\n" |
printf("<form action=\"/%s\" method=\"get\" " |
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"autocomplete=\"off\" autocapitalize=\"none\">\n" |
" <fieldset>\n" |
" <fieldset>\n" |
" <legend>Manual Page Search Parameters</legend>\n", |
" <legend>Manual Page Search Parameters</legend>\n", |
scriptname); |
scriptname); |
Line 545 pg_index(const struct req *req) |
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Line 570 pg_index(const struct req *req) |
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} |
} |
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static void |
static void |
pg_noresult(const struct req *req, const char *msg) |
pg_noresult(const struct req *req, int code, const char *http_msg, |
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const char *user_msg) |
{ |
{ |
resp_begin_html(200, NULL, NULL); |
resp_begin_html(code, http_msg, NULL); |
resp_searchform(req, FOCUS_QUERY); |
resp_searchform(req, FOCUS_QUERY); |
puts("<p>"); |
puts("<p>"); |
puts(msg); |
puts(user_msg); |
puts("</p>"); |
puts("</p>"); |
resp_end_html(); |
resp_end_html(); |
} |
} |
Line 848 resp_format(const struct req *req, const char *file) |
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Line 874 resp_format(const struct req *req, const char *file) |
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{ |
{ |
struct manoutput conf; |
struct manoutput conf; |
struct mparse *mp; |
struct mparse *mp; |
struct roff_man *man; |
struct roff_meta *meta; |
void *vp; |
void *vp; |
int fd; |
int fd; |
int usepath; |
int usepath; |
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if (-1 == (fd = open(file, O_RDONLY, 0))) { |
if (-1 == (fd = open(file, O_RDONLY))) { |
puts("<p>You specified an invalid manual file.</p>"); |
puts("<p>You specified an invalid manual file.</p>"); |
return; |
return; |
} |
} |
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mchars_alloc(); |
mchars_alloc(); |
mp = mparse_alloc(MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1, |
mp = mparse_alloc(MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1 | |
MANDOCERR_MAX, NULL, MANDOC_OS_OTHER, req->q.manpath); |
MPARSE_VALIDATE, MANDOC_OS_OTHER, req->q.manpath); |
mparse_readfd(mp, fd, file); |
mparse_readfd(mp, fd, file); |
close(fd); |
close(fd); |
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meta = mparse_result(mp); |
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memset(&conf, 0, sizeof(conf)); |
memset(&conf, 0, sizeof(conf)); |
conf.fragment = 1; |
conf.fragment = 1; |
conf.style = mandoc_strdup(CSS_DIR "/mandoc.css"); |
conf.style = mandoc_strdup(CSS_DIR "/mandoc.css"); |
conf.toc = 1; |
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usepath = strcmp(req->q.manpath, req->p[0]); |
usepath = strcmp(req->q.manpath, req->p[0]); |
mandoc_asprintf(&conf.man, "/%s%s%s%s%%N.%%S", |
mandoc_asprintf(&conf.man, "/%s%s%s%s%%N.%%S", |
scriptname, *scriptname == '\0' ? "" : "/", |
scriptname, *scriptname == '\0' ? "" : "/", |
usepath ? req->q.manpath : "", usepath ? "/" : ""); |
usepath ? req->q.manpath : "", usepath ? "/" : ""); |
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mparse_result(mp, &man, NULL); |
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if (man == NULL) { |
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warnx("fatal mandoc error: %s/%s", req->q.manpath, file); |
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pg_error_internal(); |
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mparse_free(mp); |
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mchars_free(); |
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return; |
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} |
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vp = html_alloc(&conf); |
vp = html_alloc(&conf); |
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if (meta->macroset == MACROSET_MDOC) |
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html_mdoc(vp, meta); |
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else |
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html_man(vp, meta); |
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if (man->macroset == MACROSET_MDOC) { |
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mdoc_validate(man); |
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html_mdoc(vp, man); |
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} else { |
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man_validate(man); |
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html_man(vp, man); |
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} |
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html_free(vp); |
html_free(vp); |
mparse_free(mp); |
mparse_free(mp); |
mchars_free(); |
mchars_free(); |
Line 1028 pg_search(const struct req *req) |
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Line 1041 pg_search(const struct req *req) |
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if (req->isquery && req->q.equal && argc == 1) |
if (req->isquery && req->q.equal && argc == 1) |
pg_redirect(req, argv[0]); |
pg_redirect(req, argv[0]); |
else if (mansearch(&search, &paths, argc, argv, &res, &ressz) == 0) |
else if (mansearch(&search, &paths, argc, argv, &res, &ressz) == 0) |
pg_noresult(req, "You entered an invalid query."); |
pg_noresult(req, 400, "Bad Request", |
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"You entered an invalid query."); |
else if (ressz == 0) |
else if (ressz == 0) |
pg_noresult(req, "No results found."); |
pg_noresult(req, 404, "Not Found", "No results found."); |
else |
else |
pg_searchres(req, res, ressz); |
pg_searchres(req, res, ressz); |
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Line 1189 parse_path_info(struct req *req, const char *path) |
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Line 1203 parse_path_info(struct req *req, const char *path) |
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} |
} |
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/* Optional section. */ |
/* Optional section. */ |
if (strncmp(path, "man", 3) == 0) { |
if (strncmp(path, "man", 3) == 0 || strncmp(path, "cat", 3) == 0) { |
path += 3; |
path += 3; |
end = strchr(path, '/'); |
end = strchr(path, '/'); |
free(req->q.sec); |
free(req->q.sec); |