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/*
* Copyright (C) 1999-2009 by CERN/IT/PDP/DM
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: nsmkdir.c,v $ $Revision: 1.3 $ $Date: 2009/04/22 08:08:12 $ CERN IT-PDP/DM Jean-Philippe Baud";
#endif /* not lint */
/* nsmkdir - make name server directory entries */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#if defined(_WIN32)
#include <winsock2.h>
#include "statbits.h"
#define F_OK 0
#else
#include <unistd.h>
#endif
#include "Cns.h"
#include "Cns_api.h"
#include "serrno.h"
extern char *getenv();
extern char *optarg;
extern int optind;
main(argc, argv)
int argc;
char **argv;
{
int c;
char Cnsdir[CA_MAXPATHLEN+1];
char *dir;
char *dp;
char *endp;
int errflg = 0;
int i;
mode_t mask;
int mflag = 0;
mode_t mode;
char *p;
int pflag = 0;
char *startp;
struct Cns_filestat statbuf;
#if defined(_WIN32)
WSADATA wsadata;
#endif
mode = 0777;
while ((c = getopt (argc, argv, "m:p")) != EOF) {
switch (c) {
case 'm':
mflag++;
mode = strtol (optarg, &dp, 8);
if (*dp != '\0') {
fprintf (stderr, "invalid value for option -m\n");
errflg++;
}
break;
case 'p':
pflag++;
mask = Cns_umask (0);
Cns_umask (mask);
break;
case '?':
errflg++;
break;
default:
break;
}
}
if (optind >= argc) {
errflg++;
}
if (errflg) {
fprintf (stderr,
"usage: %s [-m absolute_mode] [-p] dirname...\n", argv[0]);
exit (USERR);
}
#if defined(_WIN32)
if (WSAStartup (MAKEWORD (2, 0), &wsadata)) {
fprintf (stderr, NS052);
exit (SYERR);
}
#endif
for (i = optind; i < argc; i++) {
dir = argv[i];
if (*dir != '/' && strstr (dir, ":/") == NULL) {
if ((p = getenv (CNS_HOME_ENV)) == NULL ||
strlen (p) + strlen (dir) + 1 > CA_MAXPATHLEN) {
fprintf (stderr, "cannot create %s: invalid path\n",
dir);
errflg++;
continue;
} else
sprintf (Cnsdir, "%s/%s", p, dir);
} else {
if (strlen (dir) > CA_MAXPATHLEN) {
fprintf (stderr, "cannot create %s: %s\n", dir,
sstrerror(SENAMETOOLONG));
errflg++;
continue;
} else
strcpy (Cnsdir, dir);
}
if (! pflag) {
if ((c = Cns_mkdir (Cnsdir, mode)) < 0) {
fprintf (stderr, "cannot create %s: %s\n", dir,
sstrerror(serrno));
errflg++;
continue;
}
} else {
if (Cns_lstat (Cnsdir, &statbuf) == 0) {
if ((statbuf.filemode & S_IFDIR) == 0) {
fprintf (stderr, "cannot create %s: %s\n",
dir, strerror(EEXIST));
errflg++;
}
continue;
}
if ((startp = strstr (Cnsdir, ":/")) == NULL)
startp = Cnsdir;
else
startp++;
endp = strrchr (Cnsdir, '/');
p = endp;
while (p > startp) {
*p = '\0';
if (Cns_access (Cnsdir, F_OK) == 0) break;
p = strrchr (Cnsdir, '/');
}
/* make sure that mask allow write/execute for owner */
if (mask & 0300)
Cns_umask (mask & ~ 0300);
while (p <= endp) {
*p = '/';
if (p == endp && mask & 0300)
Cns_umask (mask);
c = Cns_mkdir (Cnsdir, 0777);
if (c < 0 && serrno != EEXIST) {
fprintf (stderr, "cannot create %s: %s\n", dir,
sstrerror(serrno));
errflg++;
p = endp + 1; /* exit from the loop */
continue;
}
p += strlen (p);
}
}
if (c == 0 /* directory successfully created */
&& mflag) {
/* must set requested mode + possible S_ISGID */
if (Cns_stat (Cnsdir, &statbuf) < 0) {
fprintf (stderr, "cannot stat %s: %s\n",
dir, sstrerror(serrno));
errflg++;
continue;
}
if (Cns_chmod (Cnsdir, (mode | statbuf.filemode & S_ISGID)) < 0) {
fprintf (stderr, "cannot chmod %s: %s\n",
dir, sstrerror(serrno));
errflg++;
continue;
}
}
}
#if defined(_WIN32)
WSACleanup();
#endif
if (errflg)
exit (USERR);
exit (0);
}
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