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-rw-r--r--package/uhttpd/src/uhttpd.c327
1 files changed, 168 insertions, 159 deletions
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c
index 78e0b5d952..0592811386 100644
--- a/package/uhttpd/src/uhttpd.c
+++ b/package/uhttpd/src/uhttpd.c
@@ -44,7 +44,7 @@ static void uh_sigterm(int sig)
static void uh_sigchld(int sig)
{
- while( waitpid(-1, NULL, WNOHANG) > 0 ) { }
+ while (waitpid(-1, NULL, WNOHANG) > 0) { }
}
static void uh_config_parse(struct config *conf)
@@ -58,56 +58,64 @@ static void uh_config_parse(struct config *conf)
const char *path = conf->file ? conf->file : "/etc/httpd.conf";
- if( (c = fopen(path, "r")) != NULL )
+ if ((c = fopen(path, "r")) != NULL)
{
memset(line, 0, sizeof(line));
- while( fgets(line, sizeof(line) - 1, c) )
+ while (fgets(line, sizeof(line) - 1, c))
{
- if( (line[0] == '/') && (strchr(line, ':') != NULL) )
+ if ((line[0] == '/') && (strchr(line, ':') != NULL))
{
- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
!(col2 = strchr(col1, ':')) || (*col2++ = 0) ||
- !(eol = strchr(col2, '\n')) || (*eol++ = 0) )
- continue;
+ !(eol = strchr(col2, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
- if( !uh_auth_add(line, col1, col2) )
+ if (!uh_auth_add(line, col1, col2))
{
fprintf(stderr,
- "Notice: No password set for user %s, ignoring "
- "authentication on %s\n", col1, line
+ "Notice: No password set for user %s, ignoring "
+ "authentication on %s\n", col1, line
);
}
}
- else if( !strncmp(line, "I:", 2) )
+ else if (!strncmp(line, "I:", 2))
{
- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
- !(eol = strchr(col1, '\n')) || (*eol++ = 0) )
- continue;
+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
+ !(eol = strchr(col1, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
conf->index_file = strdup(col1);
}
- else if( !strncmp(line, "E404:", 5) )
+ else if (!strncmp(line, "E404:", 5))
{
- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
- !(eol = strchr(col1, '\n')) || (*eol++ = 0) )
- continue;
+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
+ !(eol = strchr(col1, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
conf->error_handler = strdup(col1);
}
#ifdef HAVE_CGI
- else if( (line[0] == '*') && (strchr(line, ':') != NULL) )
+ else if ((line[0] == '*') && (strchr(line, ':') != NULL))
{
- if( !(col1 = strchr(line, '*')) || (*col1++ = 0) ||
+ if (!(col1 = strchr(line, '*')) || (*col1++ = 0) ||
!(col2 = strchr(col1, ':')) || (*col2++ = 0) ||
- !(eol = strchr(col2, '\n')) || (*eol++ = 0) )
- continue;
+ !(eol = strchr(col2, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
- if( !uh_interpreter_add(col1, col2) )
+ if (!uh_interpreter_add(col1, col2))
{
fprintf(stderr,
- "Unable to add interpreter %s for extension %s: "
- "Out of memory\n", col2, col1
+ "Unable to add interpreter %s for extension %s: "
+ "Out of memory\n", col2, col1
);
}
}
@@ -118,10 +126,11 @@ static void uh_config_parse(struct config *conf)
}
}
-static int uh_socket_bind(
- fd_set *serv_fds, int *max_fd, const char *host, const char *port,
- struct addrinfo *hints, int do_tls, struct config *conf
-) {
+static int uh_socket_bind(fd_set *serv_fds, int *max_fd,
+ const char *host, const char *port,
+ struct addrinfo *hints, int do_tls,
+ struct config *conf)
+{
int sock = -1;
int yes = 1;
int status;
@@ -132,39 +141,39 @@ static int uh_socket_bind(
struct listener *l = NULL;
struct addrinfo *addrs = NULL, *p = NULL;
- if( (status = getaddrinfo(host, port, hints, &addrs)) != 0 )
+ if ((status = getaddrinfo(host, port, hints, &addrs)) != 0)
{
fprintf(stderr, "getaddrinfo(): %s\n", gai_strerror(status));
}
/* try to bind a new socket to each found address */
- for( p = addrs; p; p = p->ai_next )
+ for (p = addrs; p; p = p->ai_next)
{
/* get the socket */
- if( (sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1 )
+ if ((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1)
{
perror("socket()");
goto error;
}
/* "address already in use" */
- if( setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) )
+ if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)))
{
perror("setsockopt()");
goto error;
}
/* TCP keep-alive */
- if( conf->tcp_keepalive > 0 )
+ if (conf->tcp_keepalive > 0)
{
tcp_ka_idl = 1;
tcp_ka_cnt = 3;
tcp_ka_int = conf->tcp_keepalive;
- if( setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) ||
+ if (setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) ||
setsockopt(sock, SOL_TCP, TCP_KEEPIDLE, &tcp_ka_idl, sizeof(tcp_ka_idl)) ||
setsockopt(sock, SOL_TCP, TCP_KEEPINTVL, &tcp_ka_int, sizeof(tcp_ka_int)) ||
- setsockopt(sock, SOL_TCP, TCP_KEEPCNT, &tcp_ka_cnt, sizeof(tcp_ka_cnt)) )
+ setsockopt(sock, SOL_TCP, TCP_KEEPCNT, &tcp_ka_cnt, sizeof(tcp_ka_cnt)))
{
fprintf(stderr, "Notice: Unable to enable TCP keep-alive: %s\n",
strerror(errno));
@@ -172,9 +181,9 @@ static int uh_socket_bind(
}
/* required to get parallel v4 + v6 working */
- if( p->ai_family == AF_INET6 )
+ if (p->ai_family == AF_INET6)
{
- if( setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) == -1 )
+ if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) == -1)
{
perror("setsockopt()");
goto error;
@@ -182,21 +191,21 @@ static int uh_socket_bind(
}
/* bind */
- if( bind(sock, p->ai_addr, p->ai_addrlen) == -1 )
+ if (bind(sock, p->ai_addr, p->ai_addrlen) == -1)
{
perror("bind()");
goto error;
}
/* listen */
- if( listen(sock, UH_LIMIT_CLIENTS) == -1 )
+ if (listen(sock, UH_LIMIT_CLIENTS) == -1)
{
perror("listen()");
goto error;
}
/* add listener to global list */
- if( ! (l = uh_listener_add(sock, conf)) )
+ if (!(l = uh_listener_add(sock, conf)))
{
fprintf(stderr, "uh_listener_add(): Failed to allocate memory\n");
goto error;
@@ -216,7 +225,7 @@ static int uh_socket_bind(
continue;
error:
- if( sock > 0 )
+ if (sock > 0)
close(sock);
}
@@ -225,7 +234,8 @@ static int uh_socket_bind(
return bound;
}
-static struct http_request * uh_http_header_parse(struct client *cl, char *buffer, int buflen)
+static struct http_request * uh_http_header_parse(struct client *cl,
+ char *buffer, int buflen)
{
char *method = &buffer[0];
char *path = NULL;
@@ -244,7 +254,7 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
/* terminate initial header line */
- if( (headers = strfind(buffer, buflen, "\r\n", 2)) != NULL )
+ if ((headers = strfind(buffer, buflen, "\r\n", 2)) != NULL)
{
buffer[buflen-1] = 0;
@@ -252,16 +262,16 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
*headers++ = 0;
/* find request path */
- if( (path = strchr(buffer, ' ')) != NULL )
+ if ((path = strchr(buffer, ' ')) != NULL)
*path++ = 0;
/* find http version */
- if( (path != NULL) && ((version = strchr(path, ' ')) != NULL) )
+ if ((path != NULL) && ((version = strchr(path, ' ')) != NULL))
*version++ = 0;
/* check method */
- if( strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST") )
+ if (strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST"))
{
/* invalid method */
uh_http_response(cl, 405, "Method Not Allowed");
@@ -286,7 +296,7 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
}
/* check path */
- if( !path || !strlen(path) )
+ if (!path || !strlen(path))
{
/* malformed request */
uh_http_response(cl, 400, "Bad Request");
@@ -298,8 +308,8 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
}
/* check version */
- if( (version == NULL) || (strcmp(version, "HTTP/0.9") &&
- strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")) )
+ if ((version == NULL) || (strcmp(version, "HTTP/0.9") &&
+ strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")))
{
/* unsupported version */
uh_http_response(cl, 400, "Bad Request");
@@ -312,15 +322,15 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
/* process header fields */
- for( i = (int)(headers - buffer); i < buflen; i++ )
+ for (i = (int)(headers - buffer); i < buflen; i++)
{
/* found eol and have name + value, push out header tuple */
- if( hdrname && hdrdata && (buffer[i] == '\r' || buffer[i] == '\n') )
+ if (hdrname && hdrdata && (buffer[i] == '\r' || buffer[i] == '\n'))
{
buffer[i] = 0;
/* store */
- if( (hdrcount + 1) < array_size(req.headers) )
+ if ((hdrcount + 1) < array_size(req.headers))
{
req.headers[hdrcount++] = hdrname;
req.headers[hdrcount++] = hdrdata;
@@ -337,9 +347,9 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
}
/* have name but no value and found a colon, start of value */
- else if( hdrname && !hdrdata &&
- ((i+1) < buflen) && (buffer[i] == ':')
- ) {
+ else if (hdrname && !hdrdata &&
+ ((i+1) < buflen) && (buffer[i] == ':'))
+ {
buffer[i] = 0;
hdrdata = &buffer[i+1];
@@ -348,7 +358,7 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
}
/* have no name and found [A-Za-z], start of name */
- else if( !hdrname && isalpha(buffer[i]) )
+ else if (!hdrname && isalpha(buffer[i]))
{
hdrname = &buffer[i];
}
@@ -380,7 +390,7 @@ static struct http_request * uh_http_header_recv(struct client *cl)
memset(buffer, 0, sizeof(buffer));
- while( blen > 0 )
+ while (blen > 0)
{
FD_ZERO(&reader);
FD_SET(cl->socket, &reader);
@@ -390,12 +400,12 @@ static struct http_request * uh_http_header_recv(struct client *cl)
timeout.tv_usec = 100000;
/* check whether fd is readable */
- if( select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0 )
+ if (select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0)
{
/* receive data */
ensure_out(rlen = uh_tcp_peek(cl, bufptr, blen));
- if( (idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)) )
+ if ((idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)))
{
ensure_out(rlen = uh_tcp_recv(cl, bufptr,
(int)(idxptr - bufptr) + 4));
@@ -410,7 +420,7 @@ static struct http_request * uh_http_header_recv(struct client *cl)
ensure_out(rlen = uh_tcp_recv(cl, bufptr, rlen));
/* unexpected eof - #7904 */
- if( rlen == 0 )
+ if (rlen == 0)
return NULL;
blen -= rlen;
@@ -434,11 +444,11 @@ out:
#if defined(HAVE_LUA) || defined(HAVE_CGI)
static int uh_path_match(const char *prefix, const char *url)
{
- if( (strstr(url, prefix) == url) &&
- ((prefix[strlen(prefix)-1] == '/') ||
+ if ((strstr(url, prefix) == url) &&
+ ((prefix[strlen(prefix)-1] == '/') ||
(strlen(url) == strlen(prefix)) ||
- (url[strlen(prefix)] == '/'))
- ) {
+ (url[strlen(prefix)] == '/')))
+ {
return 1;
}
@@ -446,14 +456,14 @@ static int uh_path_match(const char *prefix, const char *url)
}
#endif
-static void uh_dispatch_request(
- struct client *cl, struct http_request *req, struct path_info *pin
-) {
+static void uh_dispatch_request(struct client *cl, struct http_request *req,
+ struct path_info *pin)
+{
#ifdef HAVE_CGI
struct interpreter *ipr = NULL;
- if( uh_path_match(cl->server->conf->cgi_prefix, pin->name) ||
- (ipr = uh_interpreter_lookup(pin->phys)) )
+ if (uh_path_match(cl->server->conf->cgi_prefix, pin->name) ||
+ (ipr = uh_interpreter_lookup(pin->phys)))
{
uh_cgi_request(cl, req, pin, ipr);
}
@@ -485,42 +495,42 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
used_fds = serv_fds;
/* loop */
- while(run)
+ while (run)
{
/* create a working copy of the used fd set */
read_fds = used_fds;
/* sleep until socket activity */
- if( select(max_fd + 1, &read_fds, NULL, NULL, NULL) == -1 )
+ if (select(max_fd + 1, &read_fds, NULL, NULL, NULL) == -1)
{
perror("select()");
exit(1);
}
/* run through the existing connections looking for data to be read */
- for( cur_fd = 0; cur_fd <= max_fd; cur_fd++ )
+ for (cur_fd = 0; cur_fd <= max_fd; cur_fd++)
{
/* is a socket managed by us */
- if( FD_ISSET(cur_fd, &read_fds) )
+ if (FD_ISSET(cur_fd, &read_fds))
{
/* is one of our listen sockets */
- if( FD_ISSET(cur_fd, &serv_fds) )
+ if (FD_ISSET(cur_fd, &serv_fds))
{
/* handle new connections */
- if( (new_fd = accept(cur_fd, NULL, 0)) != -1 )
+ if ((new_fd = accept(cur_fd, NULL, 0)) != -1)
{
/* add to global client list */
- if( (cl = uh_client_add(new_fd, uh_listener_lookup(cur_fd))) != NULL )
+ if ((cl = uh_client_add(new_fd, uh_listener_lookup(cur_fd))) != NULL)
{
#ifdef HAVE_TLS
/* setup client tls context */
- if( conf->tls )
+ if (conf->tls)
{
- if( conf->tls_accept(cl) < 1 )
+ if (conf->tls_accept(cl) < 1)
{
fprintf(stderr,
- "tls_accept failed, "
- "connection dropped\n");
+ "tls_accept failed, "
+ "connection dropped\n");
/* close client socket */
close(new_fd);
@@ -543,7 +553,8 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
else
{
fprintf(stderr,
- "uh_client_add(): Cannot allocate memory\n");
+ "uh_client_add(): "
+ "Cannot allocate memory\n");
close(new_fd);
}
@@ -553,43 +564,43 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
/* is a client socket */
else
{
- if( ! (cl = uh_client_lookup(cur_fd)) )
+ if (!(cl = uh_client_lookup(cur_fd)))
{
/* this should not happen! */
fprintf(stderr,
- "uh_client_lookup(): No entry for fd %i!\n",
- cur_fd);
+ "uh_client_lookup(): No entry for fd %i!\n",
+ cur_fd);
goto cleanup;
}
/* parse message header */
- if( (req = uh_http_header_recv(cl)) != NULL )
+ if ((req = uh_http_header_recv(cl)) != NULL)
{
/* RFC1918 filtering required? */
- if( conf->rfc1918_filter &&
+ if (conf->rfc1918_filter &&
sa_rfc1918(&cl->peeraddr) &&
- !sa_rfc1918(&cl->servaddr) )
+ !sa_rfc1918(&cl->servaddr))
{
uh_http_sendhf(cl, 403, "Forbidden",
- "Rejected request from RFC1918 IP "
- "to public server address");
+ "Rejected request from RFC1918 IP "
+ "to public server address");
}
else
#ifdef HAVE_LUA
/* Lua request? */
- if( conf->lua_state &&
- uh_path_match(conf->lua_prefix, req->url) )
+ if (conf->lua_state &&
+ uh_path_match(conf->lua_prefix, req->url))
{
conf->lua_request(cl, req, conf->lua_state);
}
else
#endif
/* dispatch request */
- if( (pin = uh_path_lookup(cl, req->url)) != NULL )
+ if ((pin = uh_path_lookup(cl, req->url)) != NULL)
{
/* auth ok? */
- if( !pin->redirected && uh_auth_check(cl, req, pin) )
+ if (!pin->redirected && uh_auth_check(cl, req, pin))
uh_dispatch_request(cl, req, pin);
}
@@ -599,7 +610,7 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
/* Try to invoke an error handler */
pin = uh_path_lookup(cl, conf->error_handler);
- if( pin && uh_auth_check(cl, req, pin) )
+ if (pin && uh_auth_check(cl, req, pin))
{
req->redirect_status = 404;
uh_dispatch_request(cl, req, pin);
@@ -614,7 +625,7 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
#ifdef HAVE_TLS
/* free client tls context */
- if( conf->tls )
+ if (conf->tls)
conf->tls_close(cl);
#endif
@@ -633,7 +644,7 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
#ifdef HAVE_LUA
/* destroy the Lua state */
- if( conf->lua_state != NULL )
+ if (conf->lua_state != NULL)
conf->lua_close(conf->lua_state);
#endif
}
@@ -645,15 +656,15 @@ static inline int uh_inittls(struct config *conf)
void *lib;
/* already loaded */
- if( conf->tls != NULL )
+ if (conf->tls != NULL)
return 0;
/* load TLS plugin */
- if( ! (lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)) )
+ if (!(lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)))
{
fprintf(stderr,
- "Notice: Unable to load TLS plugin - disabling SSL support! "
- "(Reason: %s)\n", dlerror()
+ "Notice: Unable to load TLS plugin - disabling SSL support! "
+ "(Reason: %s)\n", dlerror()
);
return 1;
@@ -661,24 +672,24 @@ static inline int uh_inittls(struct config *conf)
else
{
/* resolve functions */
- if( !(conf->tls_init = dlsym(lib, "uh_tls_ctx_init")) ||
+ if (!(conf->tls_init = dlsym(lib, "uh_tls_ctx_init")) ||
!(conf->tls_cert = dlsym(lib, "uh_tls_ctx_cert")) ||
!(conf->tls_key = dlsym(lib, "uh_tls_ctx_key")) ||
!(conf->tls_free = dlsym(lib, "uh_tls_ctx_free")) ||
!(conf->tls_accept = dlsym(lib, "uh_tls_client_accept")) ||
!(conf->tls_close = dlsym(lib, "uh_tls_client_close")) ||
!(conf->tls_recv = dlsym(lib, "uh_tls_client_recv")) ||
- !(conf->tls_send = dlsym(lib, "uh_tls_client_send"))
- ) {
+ !(conf->tls_send = dlsym(lib, "uh_tls_client_send")))
+ {
fprintf(stderr,
- "Error: Failed to lookup required symbols "
- "in TLS plugin: %s\n", dlerror()
+ "Error: Failed to lookup required symbols "
+ "in TLS plugin: %s\n", dlerror()
);
exit(1);
}
/* init SSL context */
- if( ! (conf->tls = conf->tls_init()) )
+ if (!(conf->tls = conf->tls_init()))
{
fprintf(stderr, "Error: Failed to initalize SSL context\n");
exit(1);
@@ -755,17 +766,17 @@ int main (int argc, char **argv)
memset(bind, 0, sizeof(bind));
- while( (opt = getopt(argc, argv,
- "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0
- ) {
+ while ((opt = getopt(argc, argv,
+ "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0)
+ {
switch(opt)
{
/* [addr:]port */
case 'p':
case 's':
- if( (port = strrchr(optarg, ':')) != NULL )
+ if ((port = strrchr(optarg, ':')) != NULL)
{
- if( (optarg[0] == '[') && (port > optarg) && (port[-1] == ']') )
+ if ((optarg[0] == '[') && (port > optarg) && (port[-1] == ']'))
memcpy(bind, optarg + 1,
min(sizeof(bind), (int)(port - optarg) - 2));
else
@@ -780,9 +791,9 @@ int main (int argc, char **argv)
}
#ifdef HAVE_TLS
- if( opt == 's' )
+ if (opt == 's')
{
- if( uh_inittls(&conf) )
+ if (uh_inittls(&conf))
{
fprintf(stderr,
"Notice: TLS support is disabled, "
@@ -796,10 +807,9 @@ int main (int argc, char **argv)
#endif
/* bind sockets */
- bound += uh_socket_bind(
- &serv_fds, &max_fd, bind[0] ? bind : NULL, port,
- &hints, (opt == 's'), &conf
- );
+ bound += uh_socket_bind(&serv_fds, &max_fd,
+ bind[0] ? bind : NULL,
+ port, &hints, (opt == 's'), &conf);
memset(bind, 0, sizeof(bind));
break;
@@ -807,12 +817,12 @@ int main (int argc, char **argv)
#ifdef HAVE_TLS
/* certificate */
case 'C':
- if( !uh_inittls(&conf) )
+ if (!uh_inittls(&conf))
{
- if( conf.tls_cert(conf.tls, optarg) < 1 )
+ if (conf.tls_cert(conf.tls, optarg) < 1)
{
fprintf(stderr,
- "Error: Invalid certificate file given\n");
+ "Error: Invalid certificate file given\n");
exit(1);
}
@@ -823,12 +833,12 @@ int main (int argc, char **argv)
/* key */
case 'K':
- if( !uh_inittls(&conf) )
+ if (!uh_inittls(&conf))
{
- if( conf.tls_key(conf.tls, optarg) < 1 )
+ if (conf.tls_key(conf.tls, optarg) < 1)
{
fprintf(stderr,
- "Error: Invalid private key file given\n");
+ "Error: Invalid private key file given\n");
exit(1);
}
@@ -840,20 +850,20 @@ int main (int argc, char **argv)
/* docroot */
case 'h':
- if( ! realpath(optarg, conf.docroot) )
+ if (! realpath(optarg, conf.docroot))
{
fprintf(stderr, "Error: Invalid directory %s: %s\n",
- optarg, strerror(errno));
+ optarg, strerror(errno));
exit(1);
}
break;
/* error handler */
case 'E':
- if( (strlen(optarg) == 0) || (optarg[0] != '/') )
+ if ((strlen(optarg) == 0) || (optarg[0] != '/'))
{
fprintf(stderr, "Error: Invalid error handler: %s\n",
- optarg);
+ optarg);
exit(1);
}
conf.error_handler = optarg;
@@ -861,10 +871,10 @@ int main (int argc, char **argv)
/* index file */
case 'I':
- if( (strlen(optarg) == 0) || (optarg[0] == '/') )
+ if ((strlen(optarg) == 0) || (optarg[0] == '/'))
{
fprintf(stderr, "Error: Invalid index page: %s\n",
- optarg);
+ optarg);
exit(1);
}
conf.index_file = optarg;
@@ -892,7 +902,7 @@ int main (int argc, char **argv)
/* interpreter */
case 'i':
- if( (optarg[0] == '.') && (port = strchr(optarg, '=')) )
+ if ((optarg[0] == '.') && (port = strchr(optarg, '=')))
{
*port++ = 0;
uh_interpreter_add(optarg, port);
@@ -900,7 +910,7 @@ int main (int argc, char **argv)
else
{
fprintf(stderr, "Error: Invalid interpreter: %s\n",
- optarg);
+ optarg);
exit(1);
}
break;
@@ -942,7 +952,7 @@ int main (int argc, char **argv)
/* urldecode */
case 'd':
- if( (port = malloc(strlen(optarg)+1)) != NULL )
+ if ((port = malloc(strlen(optarg)+1)) != NULL)
{
/* "decode" plus to space to retain compat */
for (opt = 0; optarg[opt]; opt++)
@@ -951,7 +961,7 @@ int main (int argc, char **argv)
/* opt now contains strlen(optarg) -- no need to re-scan */
memset(port, 0, opt+1);
if (uh_urldecode(port, opt, optarg, opt) < 0)
- fprintf( stderr, "uhttpd: invalid encoding\n" );
+ fprintf(stderr, "uhttpd: invalid encoding\n");
printf("%s", port);
free(port);
@@ -1015,21 +1025,21 @@ int main (int argc, char **argv)
}
#ifdef HAVE_TLS
- if( (tls == 1) && (keys < 2) )
+ if ((tls == 1) && (keys < 2))
{
fprintf(stderr, "Error: Missing private key or certificate file\n");
exit(1);
}
#endif
- if( bound < 1 )
+ if (bound < 1)
{
fprintf(stderr, "Error: No sockets bound, unable to continue\n");
exit(1);
}
/* default docroot */
- if( !conf.docroot[0] && !realpath(".", conf.docroot) )
+ if (!conf.docroot[0] && !realpath(".", conf.docroot))
{
fprintf(stderr, "Error: Can not determine default document root: %s\n",
strerror(errno));
@@ -1037,56 +1047,55 @@ int main (int argc, char **argv)
}
/* default realm */
- if( ! conf.realm )
+ if (!conf.realm)
conf.realm = "Protected Area";
/* config file */
uh_config_parse(&conf);
/* default network timeout */
- if( conf.network_timeout <= 0 )
+ if (conf.network_timeout <= 0)
conf.network_timeout = 30;
#if defined(HAVE_CGI) || defined(HAVE_LUA)
/* default script timeout */
- if( conf.script_timeout <= 0 )
+ if (conf.script_timeout <= 0)
conf.script_timeout = 60;
#endif
#ifdef HAVE_CGI
/* default cgi prefix */
- if( ! conf.cgi_prefix )
+ if (!conf.cgi_prefix)
conf.cgi_prefix = "/cgi-bin";
#endif
#ifdef HAVE_LUA
/* load Lua plugin */
- if( ! (lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)) )
+ if (!(lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)))
{
fprintf(stderr,
- "Notice: Unable to load Lua plugin - disabling Lua support! "
- "(Reason: %s)\n", dlerror()
- );
+ "Notice: Unable to load Lua plugin - disabling Lua support! "
+ "(Reason: %s)\n", dlerror());
}
else
{
/* resolve functions */
- if( !(conf.lua_init = dlsym(lib, "uh_lua_init")) ||
+ if (!(conf.lua_init = dlsym(lib, "uh_lua_init")) ||
!(conf.lua_close = dlsym(lib, "uh_lua_close")) ||
- !(conf.lua_request = dlsym(lib, "uh_lua_request"))
- ) {
+ !(conf.lua_request = dlsym(lib, "uh_lua_request")))
+ {
fprintf(stderr,
- "Error: Failed to lookup required symbols "
- "in Lua plugin: %s\n", dlerror()
+ "Error: Failed to lookup required symbols "
+ "in Lua plugin: %s\n", dlerror()
);
exit(1);
}
/* init Lua runtime if handler is specified */
- if( conf.lua_handler )
+ if (conf.lua_handler)
{
/* default lua prefix */
- if( ! conf.lua_prefix )
+ if (!conf.lua_prefix)
conf.lua_prefix = "/lua";
conf.lua_state = conf.lua_init(&conf);
@@ -1095,9 +1104,9 @@ int main (int argc, char **argv)
#endif
/* fork (if not disabled) */
- if( ! nofork )
+ if (!nofork)
{
- switch( fork() )
+ switch (fork())
{
case -1:
perror("fork()");
@@ -1105,16 +1114,16 @@ int main (int argc, char **argv)
case 0:
/* daemon setup */
- if( chdir("/") )
+ if (chdir("/"))
perror("chdir()");
- if( (cur_fd = open("/dev/null", O_WRONLY)) > -1 )
+ if ((cur_fd = open("/dev/null", O_WRONLY)) > -1)
dup2(cur_fd, 0);
- if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
+ if ((cur_fd = open("/dev/null", O_RDONLY)) > -1)
dup2(cur_fd, 1);
- if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
+ if ((cur_fd = open("/dev/null", O_RDONLY)) > -1)
dup2(cur_fd, 2);
break;
@@ -1129,7 +1138,7 @@ int main (int argc, char **argv)
#ifdef HAVE_LUA
/* destroy the Lua state */
- if( conf.lua_state != NULL )
+ if (conf.lua_state != NULL)
conf.lua_close(conf.lua_state);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 09:56:04 +0000