diff options
Diffstat (limited to 'package/uhttpd/src/uhttpd.c')
| -rw-r--r-- | package/uhttpd/src/uhttpd.c | 88 |
1 files changed, 79 insertions, 9 deletions
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c index 2f77a32a96..82729627e0 100644 --- a/package/uhttpd/src/uhttpd.c +++ b/package/uhttpd/src/uhttpd.c @@ -47,7 +47,7 @@ static void uh_sigchld(int sig) while( waitpid(-1, NULL, WNOHANG) > 0 ) { } } -static void uh_config_parse(const char *path) +static void uh_config_parse(struct config *conf) { FILE *c; char line[512]; @@ -55,7 +55,10 @@ static void uh_config_parse(const char *path) char *pass = NULL; char *eol = NULL; - if( (c = fopen(path ? path : "/etc/httpd.conf", "r")) != NULL ) + const char *path = conf->file ? conf->file : "/etc/httpd.conf"; + + + if( (c = fopen(path, "r")) != NULL ) { memset(line, 0, sizeof(line)); @@ -74,9 +77,23 @@ static void uh_config_parse(const char *path) "Notice: No password set for user %s, ignoring " "authentication on %s\n", user, line ); + } + } + else if( !strncmp(line, "I:", 2) ) + { + if( !(user = strchr(line, ':')) || (*user++ = 0) || + !(eol = strchr(user, '\n')) || (*eol++ = 0) ) + continue; - break; - } + conf->index_file = strdup(user); + } + else if( !strncmp(line, "E404:", 5) ) + { + if( !(user = strchr(line, ':')) || (*user++ = 0) || + !(eol = strchr(user, '\n')) || (*eol++ = 0) ) + continue; + + conf->error_handler = strdup(user); } } @@ -302,6 +319,7 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe } /* valid enough */ + req.redirect_status = 200; return &req; } @@ -505,8 +523,9 @@ int main (int argc, char **argv) } #endif - while( (opt = getopt(argc, argv, "fSC:K:p:s:h:c:l:L:d:r:m:x:t:T:")) > 0 ) - { + while( (opt = getopt(argc, argv, + "fSDC:K:E:I:p:s:h:c:l:L:d:r:m:x:t:T:")) > 0 + ) { switch(opt) { /* [addr:]port */ @@ -597,11 +616,38 @@ int main (int argc, char **argv) } break; + /* error handler */ + case 'E': + if( (strlen(optarg) == 0) || (optarg[0] != '/') ) + { + fprintf(stderr, "Error: Invalid error handler: %s\n", + optarg); + exit(1); + } + conf.error_handler = optarg; + break; + + /* index file */ + case 'I': + if( (strlen(optarg) == 0) || (optarg[0] == '/') ) + { + fprintf(stderr, "Error: Invalid index page: %s\n", + optarg); + exit(1); + } + conf.index_file = optarg; + break; + /* don't follow symlinks */ case 'S': conf.no_symlinks = 1; break; + /* don't list directories */ + case 'D': + conf.no_dirlists = 1; + break; + #ifdef HAVE_CGI /* cgi prefix */ case 'x': @@ -678,7 +724,10 @@ int main (int argc, char **argv) " -K file ASN.1 server private key file\n" #endif " -h directory Specify the document root, default is '.'\n" + " -E string Use given virtual URL as 404 error handler\n" + " -I string Use given filename as index page for directories\n" " -S Do not follow symbolic links outside of the docroot\n" + " -D Do not allow directory listings, send 403 instead\n" #ifdef HAVE_LUA " -l string URL prefix for Lua handler, default is '/lua'\n" " -L file Lua handler script, omit to disable Lua\n" @@ -727,7 +776,7 @@ int main (int argc, char **argv) conf.realm = "Protected Area"; /* config file */ - uh_config_parse(conf.file); + uh_config_parse(&conf); /* default network timeout */ if( conf.network_timeout <= 0 ) @@ -913,8 +962,29 @@ int main (int argc, char **argv) /* 404 */ else { - uh_http_sendhf(cl, 404, "Not Found", - "No such file or directory"); + /* Try to invoke an error handler */ + pin = uh_path_lookup(cl, conf.error_handler); + + if( pin && uh_auth_check(cl, req, pin) ) + { + req->redirect_status = 404; + +#ifdef HAVE_CGI + if( uh_path_match(conf.cgi_prefix, pin->name) ) + { + uh_cgi_request(cl, req, pin); + } + else +#endif + { + uh_file_request(cl, req, pin); + } + } + else + { + uh_http_sendhf(cl, 404, "Not Found", + "No such file or directory"); + } } } |