142 lines
3.7 KiB
C
142 lines
3.7 KiB
C
/* $Id$ */
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/* Copyright (c) 2013-2015 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Browser */
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/* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the authors nor the names of the contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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#include <dirent.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <dlfcn.h>
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#include "Browser/plugin.h"
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#ifndef PROGNAME
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# define PROGNAME "plugins"
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#endif
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/* private */
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/* prototypes */
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static int _plugins(void);
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static int _dlerror(char const * message, int ret);
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static int _error(char const * message, char const * error, int ret);
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static int _perror(char const * message, int ret);
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/* functions */
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/* plugins */
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static int _plugins(void)
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{
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int ret = 0;
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const char path[] = "../src/plugins"; /* FIXME broken with OBJDIR */
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#ifdef __APPLE__
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const char ext[] = ".dylib";
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#else
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const char ext[] = ".so";
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#endif
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DIR * dir;
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struct dirent * de;
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size_t len;
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char * s;
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void * p;
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BrowserPluginDefinition * bpd;
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if((dir = opendir(path)) == NULL)
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return -_perror(path, 1);
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while((de = readdir(dir)) != NULL)
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{
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if((len = strlen(de->d_name)) < sizeof(ext))
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continue;
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if(strcmp(&de->d_name[len - sizeof(ext) + 1], ext) != 0)
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continue;
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if((s = malloc(sizeof(path) + len + 1)) == NULL)
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{
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ret += _perror(de->d_name, 1);
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continue;
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}
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snprintf(s, sizeof(path) + len + 1, "%s/%s", path, de->d_name);
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if((p = dlopen(s, RTLD_LAZY)) == NULL)
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{
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ret += _dlerror(s, 1);
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free(s);
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continue;
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}
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if((bpd = dlsym(p, "plugin")) == NULL)
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ret += _dlerror(s, 1);
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else if(bpd->icon == NULL)
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ret += _error(s, "No icon defined", 1);
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else
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printf("\n%s: %s (%s)\n%s\n", de->d_name, bpd->name,
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bpd->icon, (bpd->description != NULL)
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? bpd->description
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: "(no description)");
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free(s);
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dlclose(p);
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}
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closedir(dir);
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return ret;
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}
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/* dlerror */
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static int _dlerror(char const * message, int ret)
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{
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fputs(PROGNAME ": ", stderr);
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fprintf(stderr, "%s: %s\n", message, dlerror());
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return ret;
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}
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/* error */
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static int _error(char const * message, char const * error, int ret)
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{
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fputs(PROGNAME ": ", stderr);
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fprintf(stderr, "%s: %s\n", message, error);
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return ret;
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}
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/* perror */
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static int _perror(char const * message, int ret)
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{
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fputs(PROGNAME ": ", stderr);
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perror(message);
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return ret;
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}
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/* public */
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/* functions */
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/* main */
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int main(void)
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{
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return (_plugins() == 0) ? 0 : 2;
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}
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