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/* This file is part of "reprepro"
* Copyright (C) 2003 Bernhard R. Link
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include <config.h>
#include <errno.h>
#include <assert.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdio.h>
#include <malloc.h>
#include <string.h>
#include "error.h"
#include "strlist.h"
#include "dirs.h"
#include "names.h"
extern int verbose;
/* create directory dirname. */
static retvalue dirs_check(const char *dirname) {
int ret;
ret = mkdir(dirname,0775);
if( ret == 0 ) {
if( verbose > 0)
fprintf(stderr,"Created directory \"%s\"\n",dirname);
return RET_OK;
} else if( ret < 0 && errno != EEXIST ) {
fprintf(stderr,"Can not create directory \"%s\": %m\n",dirname);
return RET_ERROR;
}
return RET_NOTHING;
}
/* create recursively all parent directories before the last '/' */
retvalue dirs_make_parent(const char *filename) {
const char *p;
char *h;
int i;
retvalue r;
for( p = filename+1, i = 1 ; *p != '\0' ; p++,i++) {
if( *p == '/' ) {
h = strndup(filename,i);
r = dirs_check(h);
if( RET_WAS_ERROR(r) ) {
free(h);
return r;
}
free(h);
}
}
return RET_OK;
}
/* create dirname and any '/'-separated part of it */
retvalue dirs_make_recursive(const char *directory) {
retvalue r,result;
if( interrupted() ) {
return RET_ERROR_INTERUPTED;
}
r = dirs_make_parent(directory);
result = dirs_check(directory);
RET_UPDATE(result,r);
return result;
}
retvalue dirs_getdirectory(const char *filename,char **directory) {
size_t len;
assert( filename != NULL && *filename != '\0' );
len = strlen(filename);
while( len > 1 && filename[len-1] == '/' ) {
len--;
}
while( len > 0 && filename[len-1] != '/' ) {
len--;
}
if( len == 0 ) {
*directory = strdup(".");
} else {
if( len == 1 )
*directory = strdup("/");
else
*directory = strndup(filename,len-1);
}
if( *directory == NULL )
return RET_ERROR_OOM;
else
return RET_OK;
}
const char *dirs_basename(const char *filename) {
const char *bn;
bn = strrchr(filename,'/');
if( bn == NULL )
return filename;
// not really suited for the basename of directories,
// things like /bla/blub/ will give emtpy string...
return bn+1;
}
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