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-rw-r--r--cgi.c66
1 files changed, 46 insertions, 20 deletions
diff --git a/cgi.c b/cgi.c
index 3948acb7..a95ab464 100644
--- a/cgi.c
+++ b/cgi.c
@@ -77,10 +77,12 @@ static void resp_noresult(const struct req *,
static void resp_search(const struct req *,
struct manpage *, size_t);
static void resp_searchform(const struct req *);
+static void resp_show(const struct req *, const char *);
static const char *scriptname; /* CGI script name */
static const char *httphost; /* hostname used in the URIs */
+static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
static const char *const sec_numbers[] = {
"0", "1", "2", "3", "3p", "4", "5", "6", "7", "8", "9"
};
@@ -508,7 +510,9 @@ resp_error_internal(void)
static void
resp_search(const struct req *req, struct manpage *r, size_t sz)
{
- size_t i;
+ size_t i, iuse, isec;
+ int prio, priouse;
+ char sec;
if (1 == sz) {
/*
@@ -550,6 +554,30 @@ resp_search(const struct req *req, struct manpage *r, size_t sz)
puts("</TABLE>\n"
"</DIV>");
+
+ /*
+ * In man(1) mode, show one of the pages
+ * even if more than one is found.
+ */
+
+ if (req->q.equal) {
+ puts("<HR>");
+ iuse = 0;
+ priouse = 10;
+ for (i = 0; i < sz; i++) {
+ isec = strcspn(r[i].file, "123456789");
+ sec = r[i].file[isec];
+ if ('\0' == sec)
+ continue;
+ prio = sec_prios[sec - '1'];
+ if (prio >= priouse)
+ continue;
+ priouse = prio;
+ iuse = i;
+ }
+ resp_show(req, r[iuse].file);
+ }
+
resp_end_html();
}
@@ -563,13 +591,10 @@ catman(const struct req *req, const char *file)
int italic, bold;
if (NULL == (f = fopen(file, "r"))) {
- resp_error_badrequest(
- "You specified an invalid manual file.");
+ puts("<P>You specified an invalid manual file.</P>");
return;
}
- resp_begin_html(200, NULL);
- resp_searchform(req);
puts("<DIV CLASS=\"catman\">\n"
"<PRE>");
@@ -683,9 +708,7 @@ catman(const struct req *req, const char *file)
}
puts("</PRE>\n"
- "</DIV>\n"
- "</BODY>\n"
- "</HTML>");
+ "</DIV>");
fclose(f);
}
@@ -702,8 +725,7 @@ format(const struct req *req, const char *file)
char opts[PATH_MAX + 128];
if (-1 == (fd = open(file, O_RDONLY, 0))) {
- resp_error_badrequest(
- "You specified an invalid manual file.");
+ puts("<P>You specified an invalid manual file.</P>");
return;
}
@@ -732,9 +754,6 @@ format(const struct req *req, const char *file)
return;
}
- resp_begin_html(200, NULL);
- resp_searchform(req);
-
vp = html_alloc(opts);
if (NULL != mdoc)
@@ -742,14 +761,21 @@ format(const struct req *req, const char *file)
else
html_man(vp, man);
- puts("</BODY>\n"
- "</HTML>");
-
html_free(vp);
mparse_free(mp);
}
static void
+resp_show(const struct req *req, const char *file)
+{
+
+ if ('c' == *file)
+ catman(req, file);
+ else
+ format(req, file);
+}
+
+static void
pg_show(const struct req *req, const char *path)
{
char *sub;
@@ -773,10 +799,10 @@ pg_show(const struct req *req, const char *path)
return;
}
- if ('c' == *sub)
- catman(req, sub);
- else
- format(req, sub);
+ resp_begin_html(200, NULL);
+ resp_searchform(req);
+ resp_show(req, sub);
+ resp_end_html();
}
static void