f41018b33e
* common.mk: use -lsocket -liconv -lgen on Illumos/Solaris * mkdirp: return int and accept a mode argument * use i3's mkdirp on everything except Illumos
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include "libi3.h"
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#include <errno.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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/*
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* Emulates mkdir -p (creates any missing folders)
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*
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*/
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#if !defined(__sun)
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int mkdirp(const char *path, mode_t mode) {
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if (mkdir(path, mode) == 0)
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return 0;
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if (errno == EEXIST) {
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struct stat st;
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/* Check that the named file actually is a directory. */
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if (stat(path, &st)) {
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ELOG("stat(%s) failed: %s\n", path, strerror(errno));
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return -1;
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}
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if (!S_ISDIR(st.st_mode)) {
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ELOG("mkdir(%s) failed: %s\n", path, strerror(ENOTDIR));
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return -1;
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}
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return 0;
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} else if (errno != ENOENT) {
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ELOG("mkdir(%s) failed: %s\n", path, strerror(errno));
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return -1;
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}
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char *copy = sstrdup(path);
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/* strip trailing slashes, if any */
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while (copy[strlen(copy) - 1] == '/')
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copy[strlen(copy) - 1] = '\0';
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char *sep = strrchr(copy, '/');
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if (sep == NULL) {
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if (copy != NULL) {
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free(copy);
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copy = NULL;
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}
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return -1;
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}
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*sep = '\0';
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int result = -1;
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if (mkdirp(copy, mode) == 0)
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result = mkdirp(path, mode);
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free(copy);
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return result;
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}
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#endif
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