mirror of https://git.sr.ht/~sircmpwn/gmnisrv
47 lines
836 B
C
47 lines
836 B
C
#include <assert.h>
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#include <errno.h>
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#include <libgen.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include "util.h"
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#include <stdio.h>
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static void
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posix_dirname(char *path, char *dname)
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{
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char p[PATH_MAX+1];
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char *t;
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assert(strlen(path) <= PATH_MAX);
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strcpy(p, path);
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t = dirname(path);
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memmove(dname, t, strlen(t) + 1);
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/* restore the path if dirname worked in-place */
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if (t == path && path != dname) {
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strcpy(path, p);
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}
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}
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/** Make directory and all of its parents */
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int
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mkdirs(char *path, mode_t mode)
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{
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if (strcmp(path, "/") == 0 || strcmp(path, ".") == 0) {
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return 0;
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}
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char dname[PATH_MAX + 1];
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posix_dirname(path, dname);
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if (mkdirs(dname, mode) != 0) {
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return -1;
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}
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if (mkdir(path, mode) != 0 && errno != EEXIST) {
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return -1;
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}
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errno = 0;
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return 0;
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}
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