version 1.128, 2016/04/15 16:42:52 |
version 1.139, 2016/09/01 15:07:24 |
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int isquery; /* QUERY_STRING used, not PATH_INFO */ |
int isquery; /* QUERY_STRING used, not PATH_INFO */ |
}; |
}; |
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static void catman(const struct req *, const char *); |
enum focus { |
static void format(const struct req *, const char *); |
FOCUS_NONE = 0, |
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FOCUS_QUERY |
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}; |
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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_parse(struct req *, const char *); |
static void parse_manpath_conf(struct req *); |
static void pathgen(struct req *); |
static void parse_path_info(struct req *req, const char *path); |
static void path_parse(struct req *req, const char *path); |
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 *); |
Line 77 static void pg_searchres(const struct req *, |
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Line 80 static void pg_searchres(const struct req *, |
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static void pg_show(struct req *, const char *); |
static void pg_show(struct req *, const char *); |
static void resp_begin_html(int, const char *); |
static void resp_begin_html(int, const char *); |
static void resp_begin_http(int, const char *); |
static void resp_begin_http(int, const char *); |
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static void resp_catman(const struct req *, const char *); |
static void resp_copy(const char *); |
static void resp_copy(const char *); |
static void resp_end_html(void); |
static void resp_end_html(void); |
static void resp_searchform(const struct req *); |
static void resp_format(const struct req *, const char *); |
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static void resp_searchform(const struct req *, enum focus); |
static void resp_show(const struct req *, const char *); |
static void resp_show(const struct req *, const char *); |
static void set_query_attr(char **, char **); |
static void set_query_attr(char **, char **); |
static int validate_filename(const char *); |
static int validate_filename(const char *); |
Line 108 static const char *const sec_names[] = { |
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Line 113 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", "armish", "armv7", |
"amd64", "alpha", "armv7", |
"hppa", "hppa64", "i386", "landisk", |
"hppa", "i386", "landisk", |
"loongson", "luna88k", "macppc", "mips64", |
"loongson", "luna88k", "macppc", "mips64", |
"octeon", "sgi", "socppc", "sparc", |
"octeon", "sgi", "socppc", |
"sparc64", "zaurus", |
"sparc64", "zaurus", |
"amiga", "arc", "arm32", "atari", |
"amiga", "arc", "armish", "arm32", |
"aviion", "beagle", "cats", "hp300", |
"atari", "aviion", "beagle", "cats", |
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"hppa64", "hp300", |
"ia64", "mac68k", "mvme68k", "mvme88k", |
"ia64", "mac68k", "mvme68k", "mvme88k", |
"mvmeppc", "palm", "pc532", "pegasos", |
"mvmeppc", "palm", "pc532", "pegasos", |
"pmax", "powerpc", "solbourne", "sun3", |
"pmax", "powerpc", "solbourne", "sparc", |
"vax", "wgrisc", "x68k" |
"sun3", "vax", "wgrisc", "x68k" |
}; |
}; |
static const int arch_MAX = sizeof(arch_names) / sizeof(char *); |
static const int arch_MAX = sizeof(arch_names) / sizeof(char *); |
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Line 185 set_query_attr(char **attr, char **val) |
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Line 191 set_query_attr(char **attr, char **val) |
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* and store the values into the query structure. |
* and store the values into the query structure. |
*/ |
*/ |
static void |
static void |
http_parse(struct req *req, const char *qs) |
parse_query_string(struct req *req, const char *qs) |
{ |
{ |
char *key, *val; |
char *key, *val; |
size_t keysz, valsz; |
size_t keysz, valsz; |
Line 332 resp_copy(const char *filename) |
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Line 338 resp_copy(const char *filename) |
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fflush(stdout); |
fflush(stdout); |
while ((sz = read(fd, buf, sizeof(buf))) > 0) |
while ((sz = read(fd, buf, sizeof(buf))) > 0) |
write(STDOUT_FILENO, buf, sz); |
write(STDOUT_FILENO, buf, sz); |
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close(fd); |
} |
} |
} |
} |
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Line 367 resp_end_html(void) |
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Line 374 resp_end_html(void) |
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} |
} |
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static void |
static void |
resp_searchform(const struct req *req) |
resp_searchform(const struct req *req, enum focus focus) |
{ |
{ |
int i; |
int i; |
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Line 380 resp_searchform(const struct req *req) |
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Line 387 resp_searchform(const struct req *req) |
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/* Write query input box. */ |
/* Write query input box. */ |
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printf( "<table><tr><td>\n" |
printf("<input type=\"text\" name=\"query\" value=\""); |
"<input type=\"text\" name=\"query\" value=\""); |
if (req->q.query != NULL) |
if (NULL != req->q.query) |
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html_print(req->q.query); |
html_print(req->q.query); |
puts("\" size=\"40\">"); |
printf( "\" size=\"40\""); |
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if (focus == FOCUS_QUERY) |
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printf(" autofocus"); |
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puts(">"); |
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/* Write submission and reset buttons. */ |
/* Write submission buttons. */ |
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printf( "<input type=\"submit\" value=\"Submit\">\n" |
printf( "<button type=\"submit\" name=\"apropos\" value=\"0\">" |
"<input type=\"reset\" value=\"Reset\">\n"); |
"man</button>\n" |
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"<button type=\"submit\" name=\"apropos\" value=\"1\">" |
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"apropos</button>\n<br/>\n"); |
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/* Write show radio button */ |
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printf( "</td><td>\n" |
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"<input type=\"radio\" "); |
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if (req->q.equal) |
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printf("checked=\"checked\" "); |
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printf( "name=\"apropos\" id=\"show\" value=\"0\">\n" |
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"<label for=\"show\">Show named manual page</label>\n"); |
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/* Write section selector. */ |
/* Write section selector. */ |
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puts( "</td></tr><tr><td>\n" |
puts("<select name=\"sec\">"); |
"<select name=\"sec\">"); |
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for (i = 0; i < sec_MAX; i++) { |
for (i = 0; i < sec_MAX; i++) { |
printf("<option value=\"%s\"", sec_numbers[i]); |
printf("<option value=\"%s\"", sec_numbers[i]); |
if (NULL != req->q.sec && |
if (NULL != req->q.sec && |
Line 446 resp_searchform(const struct req *req) |
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Line 447 resp_searchform(const struct req *req) |
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puts("</select>"); |
puts("</select>"); |
} |
} |
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/* Write search radio button */ |
puts("</fieldset>\n" |
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printf( "</td><td>\n" |
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"<input type=\"radio\" "); |
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if (0 == req->q.equal) |
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printf("checked=\"checked\" "); |
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printf( "name=\"apropos\" id=\"search\" value=\"1\">\n" |
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"<label for=\"search\">Search with apropos query</label>\n"); |
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puts("</td></tr></table>\n" |
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"</fieldset>\n" |
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"</form>\n" |
"</form>\n" |
"</div>"); |
"</div>"); |
puts("<!-- End search form. //-->"); |
puts("<!-- End search form. //-->"); |
Line 481 validate_manpath(const struct req *req, const char* ma |
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Line 472 validate_manpath(const struct req *req, const char* ma |
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{ |
{ |
size_t i; |
size_t i; |
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if ( ! strcmp(manpath, "mandoc")) |
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return 1; |
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for (i = 0; i < req->psz; i++) |
for (i = 0; i < req->psz; i++) |
if ( ! strcmp(manpath, req->p[i])) |
if ( ! strcmp(manpath, req->p[i])) |
return 1; |
return 1; |
Line 507 pg_index(const struct req *req) |
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Line 495 pg_index(const struct req *req) |
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{ |
{ |
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resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
resp_searchform(req); |
resp_searchform(req, FOCUS_QUERY); |
printf("<p>\n" |
printf("<p>\n" |
"This web interface is documented in the\n" |
"This web interface is documented in the\n" |
"<a href=\"/%s%smandoc/man8/man.cgi.8\">man.cgi</a>\n" |
"<a href=\"/%s%sman.cgi.8\">man.cgi(8)</a>\n" |
"manual, and the\n" |
"manual, and the\n" |
"<a href=\"/%s%smandoc/man1/apropos.1\">apropos</a>\n" |
"<a href=\"/%s%sapropos.1\">apropos(1)</a>\n" |
"manual explains the query syntax.\n" |
"manual explains the query syntax.\n" |
"</p>\n", |
"</p>\n", |
scriptname, *scriptname == '\0' ? "" : "/", |
scriptname, *scriptname == '\0' ? "" : "/", |
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pg_noresult(const struct req *req, const char *msg) |
pg_noresult(const struct req *req, const char *msg) |
{ |
{ |
resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
resp_searchform(req); |
resp_searchform(req, FOCUS_QUERY); |
puts("<p>"); |
puts("<p>"); |
puts(msg); |
puts(msg); |
puts("</p>"); |
puts("</p>"); |
Line 588 pg_searchres(const struct req *req, struct manpage *r, |
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Line 576 pg_searchres(const struct req *req, struct manpage *r, |
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} |
} |
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resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
resp_searchform(req); |
resp_searchform(req, |
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req->q.equal || sz == 1 ? FOCUS_NONE : FOCUS_QUERY); |
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if (sz > 1) { |
if (sz > 1) { |
puts("<div class=\"results\">"); |
puts("<div class=\"results\">"); |
Line 661 pg_searchres(const struct req *req, struct manpage *r, |
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Line 650 pg_searchres(const struct req *req, struct manpage *r, |
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} |
} |
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static void |
static void |
catman(const struct req *req, const char *file) |
resp_catman(const struct req *req, const char *file) |
{ |
{ |
FILE *f; |
FILE *f; |
char *p; |
char *p; |
Line 798 catman(const struct req *req, const char *file) |
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Line 787 catman(const struct req *req, const char *file) |
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} |
} |
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static void |
static void |
format(const struct req *req, const char *file) |
resp_format(const struct req *req, const char *file) |
{ |
{ |
struct manoutput conf; |
struct manoutput conf; |
struct mparse *mp; |
struct mparse *mp; |
Line 813 format(const struct req *req, const char *file) |
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Line 802 format(const struct req *req, const char *file) |
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} |
} |
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mchars_alloc(); |
mchars_alloc(); |
mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_BADARG, NULL, req->q.manpath); |
mp = mparse_alloc(MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1, |
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MANDOCLEVEL_BADARG, NULL, req->q.manpath); |
mparse_readfd(mp, fd, file); |
mparse_readfd(mp, fd, file); |
close(fd); |
close(fd); |
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Line 856 resp_show(const struct req *req, const char *file) |
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Line 846 resp_show(const struct req *req, const char *file) |
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file += 2; |
file += 2; |
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if ('c' == *file) |
if ('c' == *file) |
catman(req, file); |
resp_catman(req, file); |
else |
else |
format(req, file); |
resp_format(req, file); |
} |
} |
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static void |
static void |
Line 894 pg_show(struct req *req, const char *fullpath) |
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Line 884 pg_show(struct req *req, const char *fullpath) |
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free(manpath); |
free(manpath); |
return; |
return; |
} |
} |
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free(manpath); |
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if (strcmp(manpath, "mandoc")) { |
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free(req->q.manpath); |
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req->q.manpath = manpath; |
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} else |
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free(manpath); |
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if ( ! validate_filename(file)) { |
if ( ! validate_filename(file)) { |
pg_error_badrequest( |
pg_error_badrequest( |
"You specified an invalid manual file."); |
"You specified an invalid manual file."); |
Line 908 pg_show(struct req *req, const char *fullpath) |
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Line 893 pg_show(struct req *req, const char *fullpath) |
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} |
} |
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resp_begin_html(200, NULL); |
resp_begin_html(200, NULL); |
resp_searchform(req); |
resp_searchform(req, FOCUS_NONE); |
resp_show(req, file); |
resp_show(req, file); |
resp_end_html(); |
resp_end_html(); |
} |
} |
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memset(&req, 0, sizeof(struct req)); |
memset(&req, 0, sizeof(struct req)); |
req.q.equal = 1; |
req.q.equal = 1; |
pathgen(&req); |
parse_manpath_conf(&req); |
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/* Parse the path info and the query string. */ |
/* Parse the path info and the query string. */ |
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path++; |
path++; |
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if (*path != '\0') { |
if (*path != '\0') { |
path_parse(&req, path); |
parse_path_info(&req, path); |
if (access(path, F_OK) == -1) |
if (req.q.manpath == NULL || access(path, F_OK) == -1) |
path = ""; |
path = ""; |
} else if ((querystring = getenv("QUERY_STRING")) != NULL) |
} else if ((querystring = getenv("QUERY_STRING")) != NULL) |
http_parse(&req, querystring); |
parse_query_string(&req, querystring); |
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/* Validate parsed data and add defaults. */ |
/* Validate parsed data and add defaults. */ |
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* If PATH_INFO is not a file name, translate it to a query. |
* If PATH_INFO is not a file name, translate it to a query. |
*/ |
*/ |
static void |
static void |
path_parse(struct req *req, const char *path) |
parse_path_info(struct req *req, const char *path) |
{ |
{ |
char *dir; |
char *dir[4]; |
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int i; |
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req->isquery = 0; |
req->isquery = 0; |
req->q.equal = 1; |
req->q.equal = 1; |
req->q.manpath = mandoc_strdup(path); |
req->q.manpath = mandoc_strdup(path); |
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req->q.arch = NULL; |
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/* Mandatory manual page name. */ |
/* Mandatory manual page name. */ |
if ((req->q.query = strrchr(req->q.manpath, '/')) == NULL) { |
if ((req->q.query = strrchr(req->q.manpath, '/')) == NULL) { |
Line 1105 path_parse(struct req *req, const char *path) |
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Line 1092 path_parse(struct req *req, const char *path) |
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} |
} |
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/* Handle the case of name[.section] only. */ |
/* Handle the case of name[.section] only. */ |
if (req->q.manpath == NULL) { |
if (req->q.manpath == NULL) |
req->q.arch = NULL; |
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return; |
return; |
} |
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req->q.query = mandoc_strdup(req->q.query); |
req->q.query = mandoc_strdup(req->q.query); |
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/* Optional architecture. */ |
/* Split directory components. */ |
dir = strrchr(req->q.manpath, '/'); |
dir[i = 0] = req->q.manpath; |
if (dir != NULL && strncmp(dir + 1, "man", 3) != 0) { |
while ((dir[i + 1] = strchr(dir[i], '/')) != NULL) { |
*dir++ = '\0'; |
if (++i == 3) { |
req->q.arch = mandoc_strdup(dir); |
pg_error_badrequest( |
dir = strrchr(req->q.manpath, '/'); |
"You specified too many directory components."); |
} else |
exit(EXIT_FAILURE); |
req->q.arch = NULL; |
} |
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*dir[i]++ = '\0'; |
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} |
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/* Optional directory name. */ |
/* Optional manpath. */ |
if (dir != NULL && strncmp(dir + 1, "man", 3) == 0) { |
if ((i = validate_manpath(req, req->q.manpath)) == 0) |
*dir++ = '\0'; |
req->q.manpath = NULL; |
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else if (dir[1] == NULL) |
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return; |
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/* Optional section. */ |
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if (strncmp(dir[i], "man", 3) == 0) { |
free(req->q.sec); |
free(req->q.sec); |
req->q.sec = mandoc_strdup(dir + 3); |
req->q.sec = mandoc_strdup(dir[i++] + 3); |
} |
} |
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if (dir[i] == NULL) { |
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if (req->q.manpath == NULL) |
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free(dir[0]); |
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return; |
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} |
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if (dir[i + 1] != NULL) { |
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pg_error_badrequest( |
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"You specified an invalid directory component."); |
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exit(EXIT_FAILURE); |
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} |
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/* Optional architecture. */ |
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if (i) { |
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req->q.arch = mandoc_strdup(dir[i]); |
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if (req->q.manpath == NULL) |
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free(dir[0]); |
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} else |
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req->q.arch = dir[0]; |
} |
} |
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/* |
/* |
* Scan for indexable paths. |
* Scan for indexable paths. |
*/ |
*/ |
static void |
static void |
pathgen(struct req *req) |
parse_manpath_conf(struct req *req) |
{ |
{ |
FILE *fp; |
FILE *fp; |
char *dp; |
char *dp; |