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authorYang Tse <yangsita@gmail.com>2011-09-19 18:18:17 +0200
committerYang Tse <yangsita@gmail.com>2011-09-19 18:18:17 +0200
commitfdecb56cbfcafe5b770c4181133655b89973f41e (patch)
tree13c66fdeef3fb672b3ee1e075b9361d0f5e901e6 /src/tool_dirhie.c
parent00532341b568653e78bc676feedf225fe7c2948f (diff)
downloadcurl-fdecb56cbfcafe5b770c4181133655b89973f41e.tar.gz
curl tool: reviewed code moved to tool_*.[ch] files
Diffstat (limited to 'src/tool_dirhie.c')
-rw-r--r--src/tool_dirhie.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/src/tool_dirhie.c b/src/tool_dirhie.c
new file mode 100644
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+++ b/src/tool_dirhie.c
@@ -0,0 +1,151 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "setup.h"
+
+#include <curl/curl.h>
+
+#include <sys/stat.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifdef WIN32
+# include <direct.h>
+#endif
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_dirhie.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef NETWARE
+# ifndef __NOVELL_LIBC__
+# define mkdir mkdir_510
+# endif
+#endif
+
+#ifdef WIN32
+# define mkdir(x,y) (mkdir)((x))
+# ifndef __POCC__
+# define F_OK 0
+# endif
+#endif
+
+static void show_dir_errno(FILE *errors, const char *name)
+{
+ switch(ERRNO) {
+#ifdef EACCES
+ case EACCES:
+ fprintf(errors, "You don't have permission to create %s.\n", name);
+ break;
+#endif
+#ifdef ENAMETOOLONG
+ case ENAMETOOLONG:
+ fprintf(errors, "The directory name %s is too long.\n", name);
+ break;
+#endif
+#ifdef EROFS
+ case EROFS:
+ fprintf(errors, "%s resides on a read-only file system.\n", name);
+ break;
+#endif
+#ifdef ENOSPC
+ case ENOSPC:
+ fprintf(errors, "No space left on the file system that will "
+ "contain the directory %s.\n", name);
+ break;
+#endif
+#ifdef EDQUOT
+ case EDQUOT:
+ fprintf(errors, "Cannot create directory %s because you "
+ "exceeded your quota.\n", name);
+ break;
+#endif
+ default :
+ fprintf(errors, "Error creating directory %s.\n", name);
+ break;
+ }
+}
+
+/*
+ * Create the needed directory hierarchy recursively in order to save
+ * multi-GETs in file output, ie:
+ * curl "http://my.site/dir[1-5]/file[1-5].txt" -o "dir#1/file#2.txt"
+ * should create all the dir* automagically
+ */
+
+CURLcode create_dir_hierarchy(const char *outfile, FILE *errors)
+{
+ char *tempdir;
+ char *tempdir2;
+ char *outdup;
+ char *dirbuildup;
+ CURLcode result = CURLE_OK;
+
+ outdup = strdup(outfile);
+ if(!outdup)
+ return CURLE_OUT_OF_MEMORY;
+
+ dirbuildup = malloc(strlen(outfile) + 1);
+ if(!dirbuildup) {
+ Curl_safefree(outdup);
+ return CURLE_OUT_OF_MEMORY;
+ }
+ dirbuildup[0] = '\0';
+
+ tempdir = strtok(outdup, DIR_CHAR);
+
+ while(tempdir != NULL) {
+ tempdir2 = strtok(NULL, DIR_CHAR);
+ /* since strtok returns a token for the last word even
+ if not ending with DIR_CHAR, we need to prune it */
+ if(tempdir2 != NULL) {
+ size_t dlen = strlen(dirbuildup);
+ if(dlen)
+ sprintf(&dirbuildup[dlen], "%s%s", DIR_CHAR, tempdir);
+ else {
+ if(0 != strncmp(outdup, DIR_CHAR, 1))
+ strcpy(dirbuildup, tempdir);
+ else
+ sprintf(dirbuildup, "%s%s", DIR_CHAR, tempdir);
+ }
+ if(access(dirbuildup, F_OK) == -1) {
+ if(-1 == mkdir(dirbuildup,(mode_t)0000750)) {
+ show_dir_errno(errors, dirbuildup);
+ result = CURLE_WRITE_ERROR;
+ break; /* get out of loop */
+ }
+ }
+ }
+ tempdir = tempdir2;
+ }
+
+ Curl_safefree(dirbuildup);
+ Curl_safefree(outdup);
+
+ return result;
+}
+