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// SPDX-License-Identifier: GPL-2.0-only
#include <string.h>
#include <errno.h>
#ifdef __BAREBOX__
#include <fs.h>
#include <libfile.h>
#include <malloc.h>
#include <common.h>
#define STATIC
#else
#define STATIC static inline
#endif
STATIC int make_directory(const char *dir)
{
char *s = strdup(dir);
char *path = s;
char c;
int ret = 0;
do {
c = 0;
/* Bypass leading non-'/'s and then subsequent '/'s. */
while (*s) {
if (*s == '/') {
do {
++s;
} while (*s == '/');
c = *s; /* Save the current char */
*s = 0; /* and replace it with nul. */
break;
}
++s;
}
if (mkdir(path, 0777) < 0) {
/* If we failed for any other reason than the directory
* already exists, output a diagnostic and return -1.*/
if (errno != EEXIST) {
ret = -errno;
break;
}
}
if (!c)
goto out;
/* Remove any inserted nul from the path (recursive mode). */
*s = c;
} while (1);
out:
free(path);
if (ret)
errno = -ret;
return ret;
}
#ifdef __BAREBOX__
EXPORT_SYMBOL(make_directory);
#endif
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