diff options
Diffstat (limited to 'cgi.c')
| -rw-r--r-- | cgi.c | 33 |
1 files changed, 19 insertions, 14 deletions
@@ -908,20 +908,23 @@ resp_show(const struct req *req, const char *file) } static void -pg_show(struct req *req, const char *path) +pg_show(struct req *req, const char *fullpath) { - char *sub; + char *manpath; + const char *file; - if (NULL == path || NULL == (sub = strchr(path, '/'))) { + if ((file = strchr(fullpath, '/')) == NULL) { pg_error_badrequest( "You did not specify a page to show."); return; } - *sub++ = '\0'; + manpath = mandoc_strndup(fullpath, file - fullpath); + file++; - if ( ! validate_manpath(req, path)) { + if ( ! validate_manpath(req, manpath)) { pg_error_badrequest( "You specified an invalid manpath."); + free(manpath); return; } @@ -931,27 +934,29 @@ pg_show(struct req *req, const char *path) * relative to the manpath root. */ - if (-1 == chdir(path)) { + if (chdir(manpath) == -1) { fprintf(stderr, "chdir %s: %s\n", - path, strerror(errno)); + manpath, strerror(errno)); pg_error_internal(); + free(manpath); return; } - if ( ! validate_filename(sub)) { + if (strcmp(manpath, "mandoc")) { + free(req->q.manpath); + req->q.manpath = manpath; + } else + free(manpath); + + if ( ! validate_filename(file)) { pg_error_badrequest( "You specified an invalid manual file."); return; } - if (strcmp(path, "mandoc")) { - free(req->q.manpath); - req->q.manpath = mandoc_strdup(path); - } - resp_begin_html(200, NULL); resp_searchform(req); - resp_show(req, sub); + resp_show(req, file); resp_end_html(); } |