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Viewing changes to plugins.d/mandos-client.c

  • Committer: Teddy Hogeborn
  • Date: 2009-01-29 22:22:32 UTC
  • Revision ID: teddy@fukt.bsnet.se-20090129222232-p9hqnq338nsvxayp
* mandos (main): Bug fix: Do setgid before setuid.  Add verbose GnuTLS
                 debugging messages.
* plugins.d/mandos-client.c (main): Bug fix: Do setgid before setuid.

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Lines of Context:
plugins.d/mandos-client.c
36
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#define _GNU_SOURCE             /* TEMP_FAILURE_RETRY(), asprintf() */
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#include <stdio.h>              /* fprintf(), stderr, fwrite(),
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                                   stdout, ferror(), sscanf */
 
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                                   stdout, ferror(), sscanf(),
 
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                                   remove() */
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#include <stdint.h>             /* uint16_t, uint32_t */
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#include <stddef.h>             /* NULL, size_t, ssize_t */
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#include <stdlib.h>             /* free(), EXIT_SUCCESS, EXIT_FAILURE,
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  /*
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   * Helper function to insert pub and seckey to the enigne keyring.
 
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   * Helper function to insert pub and seckey to the engine keyring.
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   */
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  bool import_key(const char *filename){
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    int fd;
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    gid_t gid;
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    char *connect_to = NULL;
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    char tempdir[] = "/tmp/mandosXXXXXX";
 
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    bool tempdir_created = false;
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    AvahiIfIndex if_index = AVAHI_IF_UNSPEC;
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    const char *seckey = PATHDIR "/" SECKEY;
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    const char *pubkey = PATHDIR "/" PUBKEY;
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    uid = getuid();
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    gid = getgid();
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    setgid(gid);
 
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    if(ret == -1){
 
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      perror("setgid");
 
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    }
 
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    ret = setuid(uid);
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    if(ret == -1){
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      perror("setuid");
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    }
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    setgid(gid);
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    if(ret == -1){
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      perror("setgid");
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    }
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    ret = init_gnutls_global(&mc, pubkey, seckey);
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    if(ret == -1){
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      fprintf(stderr, "init_gnutls_global failed\n");
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    if(mkdtemp(tempdir) == NULL){
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      perror("mkdtemp");
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      tempdir[0] = '\0';
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      goto end;
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    }
 
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    tempdir_created = true;
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    if(not init_gpgme(&mc, pubkey, seckey, tempdir)){
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      fprintf(stderr, "init_gpgme failed\n");
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    if_index = (AvahiIfIndex) if_nametoindex(interface);
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    if(if_index == 0){
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      fprintf(stderr, "No such interface: \"%s\"\n", interface);
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      exit(EXIT_FAILURE);
 
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      exitcode = EXIT_FAILURE;
 
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      goto end;
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    }
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    if(connect_to != NULL){
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    }
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    /* Removes the temp directory used by GPGME */
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    if(tempdir[0] != '\0'){
 
1122
    if(tempdir_created){
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      DIR *d;
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      struct dirent *direntry;
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      d = opendir(tempdir);
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          if(direntry == NULL){
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            break;
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          }
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          if(direntry->d_type == DT_REG){
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            char *fullname = NULL;
1135
 
            ret = asprintf(&fullname, "%s/%s", tempdir,
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                           direntry->d_name);
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            if(ret < 0){
1138
 
              perror("asprintf");
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              continue;
1140
 
            }
1141
 
            ret = unlink(fullname);
1142
 
            if(ret == -1){
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              fprintf(stderr, "unlink(\"%s\"): %s",
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                      fullname, strerror(errno));
1145
 
            }
1146
 
            free(fullname);
1147
 
          }
 
1136
          /* Skip "." and ".." */
 
1137
          if(direntry->d_name[0] == '.'
 
1138
             and (direntry->d_name[1] == '\0'
 
1139
                  or (direntry->d_name[1] == '.'
 
1140
                      and direntry->d_name[2] == '\0'))){
 
1141
            continue;
 
1142
          }
 
1143
          char *fullname = NULL;
 
1144
          ret = asprintf(&fullname, "%s/%s", tempdir,
 
1145
                         direntry->d_name);
 
1146
          if(ret < 0){
 
1147
            perror("asprintf");
 
1148
            continue;
 
1149
          }
 
1150
          ret = remove(fullname);
 
1151
          if(ret == -1){
 
1152
            fprintf(stderr, "remove(\"%s\"): %s\n", fullname,
 
1153
                    strerror(errno));
 
1154
          }
 
1155
          free(fullname);
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        }
1149
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        closedir(d);
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      }
1153
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        perror("rmdir");
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      }
1155
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    }
1156
 
          
 
1164
    
1157
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    return exitcode;
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}