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uhttpd: finish basic auth support, read realms from /etc/httpd.conf

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This commit is contained in:
Jo-Philipp Wich 2010-03-21 01:15:36 +00:00
parent 95b9bb0f69
commit cee885295b
4 changed files with 83 additions and 23 deletions
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10
contrib/package/uhttpd/src/uhttpd-utils.c
View file

@ -482,9 +482,8 @@ struct path_info * uh_path_lookup(struct client *cl, const char *url)
static char uh_realms[UH_LIMIT_AUTHREALMS * sizeof(struct auth_realm)] = { 0 };
static int uh_realm_count = 0;
struct auth_realm * uh_auth_add(
char *path, char *realm, char *user, char *pass
) {
struct auth_realm * uh_auth_add(char *path, char *user, char *pass)
{
struct auth_realm *new = NULL;
struct passwd *pwd;
struct spwd *spwd;
@ -496,9 +495,6 @@ struct auth_realm * uh_auth_add(
memset(new, 0, sizeof(struct auth_realm));
memcpy(new->realm, realm,
min(strlen(realm), sizeof(new->realm) - 1));
memcpy(new->path, path,
min(strlen(path), sizeof(new->path) - 1));
@ -633,7 +629,7 @@ int uh_auth_check(
"Content-Type: text/plain\r\n"
"Content-Length: 23\r\n\r\n"
"Authorization Required\n",
req->version, realm ? realm->realm : ""
req->version, cl->server->conf->realm
);
return 0;

4
contrib/package/uhttpd/src/uhttpd-utils.h
View file

@ -79,9 +79,7 @@ int uh_urlencode(char *buf, int blen, const char *src, int slen);
int uh_b64decode(char *buf, int blen, const unsigned char *src, int slen);
struct auth_realm * uh_auth_add(
char *path, char *realm, char *user, char *pass
);
struct auth_realm * uh_auth_add(char *path, char *user, char *pass);
int uh_auth_check(
struct client *cl, struct http_request *req, struct path_info *pi

89
contrib/package/uhttpd/src/uhttpd.c
View file

@ -16,6 +16,8 @@
* limitations under the License.
*/
#define _XOPEN_SOURCE 500 /* crypt() */
#include "uhttpd.h"
#include "uhttpd-utils.h"
#include "uhttpd-file.h"
@ -40,6 +42,43 @@ static void uh_sigterm(int sig)
run = 0;
}
static void uh_config_parse(const char *path)
{
FILE *c;
char line[512];
char *user = NULL;
char *pass = NULL;
char *eol = NULL;
if( (c = fopen(path ? path : "/etc/httpd.conf", "r")) != NULL )
{
memset(line, 0, sizeof(line));
while( fgets(line, sizeof(line) - 1, c) )
{
if( (line[0] == '/') && (strchr(line, ':') != NULL) )
{
if( !(user = strchr(line, ':')) || (*user++ = 0) ||
!(pass = strchr(user, ':')) || (*pass++ = 0) ||
!(eol = strchr(pass, '\n')) || (*eol++ = 0) )
continue;
if( !uh_auth_add(line, user, pass) )
{
fprintf(stderr,
"Can not manage more than %i basic auth realms, "
"will skip the rest\n", UH_LIMIT_AUTHREALMS
);
break;
}
}
}
fclose(c);
}
}
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
@ -398,7 +437,7 @@ int main (int argc, char **argv)
}
#endif
while( (opt = getopt(argc, argv, "fC:K:p:s:h:c:l:L:d:")) > 0 )
while( (opt = getopt(argc, argv, "fC:K:p:s:h:c:l:L:d:r:m:x:")) > 0 )
{
switch(opt)
{
@ -467,7 +506,7 @@ int main (int argc, char **argv)
#ifdef HAVE_CGI
/* cgi prefix */
case 'c':
case 'x':
conf.cgi_prefix = optarg;
break;
#endif
@ -501,25 +540,44 @@ int main (int argc, char **argv)
}
break;
/* basic auth realm */
case 'r':
conf.realm = optarg;
break;
/* md5 crypt */
case 'm':
printf("%s\n", crypt(optarg, "$1$"));
exit(0);
break;
/* config file */
case 'c':
conf.file = optarg;
break;
default:
fprintf(stderr,
"Usage: %s -p [addr:]port [-h docroot]\n"
" -p Bind to specified address and port, multiple allowed\n"
" -f Do not fork to background\n"
" -c file Configuration file, default is '/etc/httpd.conf'\n"
" -p [addr:]port Bind to specified address and port, multiple allowed\n"
#ifdef HAVE_TLS
" -s Like -p but provide HTTPS on this port\n"
" -C ASN.1 server certificate file\n"
" -K ASN.1 server private key file\n"
" -s [addr:]port Like -p but provide HTTPS on this port\n"
" -C file ASN.1 server certificate file\n"
" -K file ASN.1 server private key file\n"
#endif
" -h Specify the document root, default is '.'\n"
" -f Do not fork to background\n"
" -h directory Specify the document root, default is '.'\n"
#ifdef HAVE_LUA
" -l URL prefix for Lua handler, default is '/lua'\n"
" -L Lua handler script, omit to disable Lua\n"
" -l string URL prefix for Lua handler, default is '/lua'\n"
" -L file Lua handler script, omit to disable Lua\n"
#endif
#ifdef HAVE_CGI
" -c URL prefix for CGI handler, default is '/cgi-bin'\n"
" -x string URL prefix for CGI handler, default is '/cgi-bin'\n"
#endif
" -d URL decode given string\n"
" -d string URL decode given string\n"
" -r string Specify basic auth realm\n"
" -m string MD5 crypt given string\n"
"\n", argv[0]
);
@ -549,6 +607,13 @@ int main (int argc, char **argv)
exit(1);
}
/* default realm */
if( ! conf.realm )
conf.realm = "Protected Area";
/* config file */
uh_config_parse(conf.file);
#ifdef HAVE_CGI
/* default cgi prefix */
if( ! conf.cgi_prefix )

3
contrib/package/uhttpd/src/uhttpd.h
View file

@ -51,6 +51,8 @@
struct config {
char docroot[PATH_MAX];
char *realm;
char *file;
#ifdef HAVE_CGI
char *cgi_prefix;
#endif
@ -88,7 +90,6 @@ struct client {
struct auth_realm {
char path[PATH_MAX];
char realm[128];
char user[32];
char pass[128];
};