lsflib/src/md5recursive.c
author Markus Brökers <mbroeker@largo.homelinux.org>
Tue, 17 Aug 2010 18:57:57 +0200
changeset 139 cb1d3f4cf18e
parent 136 d82f65e902d0
child 150 75133486ba7e
permissions -rw-r--r--
execve returns a value on error and this catches it
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
9
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 6
diff changeset
     1
/**
77
49e0babccb23 HEADER TAGS
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 9
diff changeset
     2
 * lsflib/src/md5recursive.c
9
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 6
diff changeset
     3
 * Copyright (C) 2008 Markus Broeker
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     4
 */
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     5
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     6
#include <stdio.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     7
#include <stdlib.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     8
#include <dirent.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     9
#include <sys/types.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    10
#include <sys/stat.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    11
#include <unistd.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    12
#include <string.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    13
121
fef2ccfa7b12 step 2) Header seperation
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 77
diff changeset
    14
#include <lsf/lsf.h>
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    15
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    16
void md5recursive (char *root, int recursive)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    17
{
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    18
    struct dirent *entry;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    19
    DIR *directory;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    20
    char *list;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    21
    unsigned char *value;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    22
    int i;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    23
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    24
    if (!isDir (root))
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    25
        return;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    26
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    27
    if ((directory = opendir (root)) == NULL) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    28
        perror (root);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    29
        return;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    30
    }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    31
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    32
    while ((entry = readdir (directory))) {
136
d82f65e902d0 getdir errors: avoid unneeded memory leaks
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 121
diff changeset
    33
        if ((!strcmp (entry->d_name, ".")) || (!strcmp (entry->d_name, "..")))
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    34
            continue;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    35
136
d82f65e902d0 getdir errors: avoid unneeded memory leaks
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 121
diff changeset
    36
        list = malloc (strlen (root) + 1 + strlen (entry->d_name) + 1);
d82f65e902d0 getdir errors: avoid unneeded memory leaks
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 121
diff changeset
    37
        sprintf (list, "%s/%s", root, entry->d_name);
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    38
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    39
        if (isDir (list)) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    40
            fprintf (stderr, "Directory: %s\n", list);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    41
            if (recursive) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    42
                md5recursive (list, recursive);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    43
            }
136
d82f65e902d0 getdir errors: avoid unneeded memory leaks
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 121
diff changeset
    44
            free (list);
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    45
            continue;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    46
        }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    47
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    48
        if ((value = md5sum (list)) == NULL) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    49
            continue;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    50
        }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    51
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    52
        for (i = 0; i < 16; i++)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    53
            printf ("%02x", value[i]);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    54
        printf ("  %s\n", list);
136
d82f65e902d0 getdir errors: avoid unneeded memory leaks
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 121
diff changeset
    55
        free (list);
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    56
        free (value);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    57
    }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    58
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    59
    closedir (directory);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    60
}