tab -> whitespaces

diff --git a/dyn-nsupdate.cpp b/dyn-nsupdate.cpp
index b0bf8852c7ddec7d02b452c1a097f5373283630c..def39c6a6b6c776312aed1e13f5497ac80ee6a25 100644 (file)
--- a/dyn-nsupdate.cpp
+++ b/dyn-nsupdate.cpp
@@ -1,30 +1,30 @@
 /* Copyright (c) 2014, Ralf Jung <post@ralfj.de>
 /* Copyright (c) 2014, Ralf Jung <post@ralfj.de>

- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * 
- * 1. Redistributions of source code must retain the above copyright notice, this
- *    list of conditions and the following disclaimer. 
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
- * The views and conclusions contained in the software and documentation are those
- * of the authors and should not be interpreted as representing official policies, 
- * either expressed or implied, of the FreeBSD Project.
- */
+* All rights reserved.
+* 
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* 
+* 1. Redistributions of source code must retain the above copyright notice, this
+*    list of conditions and the following disclaimer. 
+* 2. Redistributions in binary form must reproduce the above copyright notice,
+*    this list of conditions and the following disclaimer in the documentation
+*    and/or other materials provided with the distribution.
+* 
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+* 
+* The views and conclusions contained in the software and documentation are those
+* of the authors and should not be interpreted as representing official policies, 
+* either expressed or implied, of the FreeBSD Project.
+*/

 
 #include <iostream>
 #include <fstream>
 
 #include <iostream>
 #include <fstream>


@@ -42,110 +42,110 @@ namespace po = boost::program_options;
 
 static void write(int fd, const char *str)
 {
 
 static void write(int fd, const char *str)
 {

-       size_t len = strlen(str);
-       ssize_t written = write(fd, str, len);
-       if (written < 0 || (size_t)written != len) {
-               std::cerr << "Error writing pipe." << std::endl;
-               exit(1);
-       }
+    size_t len = strlen(str);
+    ssize_t written = write(fd, str, len);
+    if (written < 0 || (size_t)written != len) {
+        std::cerr << "Error writing pipe." << std::endl;
+        exit(1);
+    }

 }
 
 int main(int argc, const char ** argv)
 {
 }
 
 int main(int argc, const char ** argv)
 {

-       static const boost::regex regex_ip("\\d{1,3}.\\d{1,3}.\\d{1,3}.\\d{1,3}");
-       static const boost::regex regex_password("[a-zA-Z0-9.:;,_-]+");
-       static const boost::regex regex_domain("[a-zA-Z0-9.]+");
-       
-       
-       if (argc != 4) {
-               std::cerr << "Usage: " << argv[0] << " <domain> <password> <IP address>" << std::endl;
-               return 1;
-       }
-       
-       /* Obtain input */
-       std::string domain = argv[1];
-       std::string password = argv[2];
-       std::string ip = argv[3];
-       
-       /* Validate input */
-       if (!regex_match(ip, regex_ip)) {
-               std::cerr << "Invalid IP address " << ip << "." << std::endl;
-               exit(1);
-       }
-       if (!regex_match(domain, regex_domain)) {
-               std::cerr << "Invalid domain " << domain << "." << std::endl;
-               exit(1);
-       }
-       if (!regex_match(password, regex_password)) {
-               std::cerr << "Invalid password " << password << "." << std::endl;
-               exit(1);
-       }
-       
-       /* read configuration */
-       pt::ptree config;
-       pt::ini_parser::read_ini(CONFIG_FILE, config);
-       std::string nsupdate = config.get<std::string>("nsupdate");
-       unsigned server_port = config.get<unsigned>("port", 53);
-       
-       /* Given the domain, check whether the password matches */
-       boost::optional<std::string> correct_password = config.get_optional<std::string>(pt::ptree::path_type(domain+"/password", '/'));
-       if (!correct_password || *correct_password != password) {
-               std::cerr << "Password incorrect." << std::endl;
-               exit(1);
-       }
-       
-       /* preapre the pipe */
-       int pipe_ends[2];
-       if (pipe(pipe_ends) < 0) {
-               std::cerr << "Error opening pipe." << std::endl;
-               exit(1);
-       }
+    static const boost::regex regex_ip("\\d{1,3}.\\d{1,3}.\\d{1,3}.\\d{1,3}");
+    static const boost::regex regex_password("[a-zA-Z0-9.:;,_-]+");
+    static const boost::regex regex_domain("[a-zA-Z0-9.]+");
+    
+    
+    if (argc != 4) {
+        std::cerr << "Usage: " << argv[0] << " <domain> <password> <IP address>" << std::endl;
+        return 1;
+    }
+    
+    /* Obtain input */
+    std::string domain = argv[1];
+    std::string password = argv[2];
+    std::string ip = argv[3];
+    
+    /* Validate input */
+    if (!regex_match(ip, regex_ip)) {
+        std::cerr << "Invalid IP address " << ip << "." << std::endl;
+        exit(1);
+    }
+    if (!regex_match(domain, regex_domain)) {
+        std::cerr << "Invalid domain " << domain << "." << std::endl;
+        exit(1);
+    }
+    if (!regex_match(password, regex_password)) {
+        std::cerr << "Invalid password " << password << "." << std::endl;
+        exit(1);
+    }
+    
+    /* read configuration */
+    pt::ptree config;
+    pt::ini_parser::read_ini(CONFIG_FILE, config);
+    std::string nsupdate = config.get<std::string>("nsupdate");
+    unsigned server_port = config.get<unsigned>("port", 53);
+    
+    /* Given the domain, check whether the password matches */
+    boost::optional<std::string> correct_password = config.get_optional<std::string>(pt::ptree::path_type(domain+"/password", '/'));
+    if (!correct_password || *correct_password != password) {
+        std::cerr << "Password incorrect." << std::endl;
+        exit(1);
+    }
+    
+    /* preapre the pipe */
+    int pipe_ends[2];
+    if (pipe(pipe_ends) < 0) {
+        std::cerr << "Error opening pipe." << std::endl;
+        exit(1);
+    }

 
 

-       /* Launch nsupdate */
-       pid_t child_pid = fork();
-       if (child_pid < 0) {
-               std::cerr << "Error while forking." << std::endl;
-               exit(1);
-       }
-       if (child_pid == 0) {
-               /* We're in the child */
-               /* Close write end, use read end as stdin */
-               close(pipe_ends[1]);
-               if (dup2(pipe_ends[0], fileno(stdin)) < 0) {
-                       std::cerr << "There was an error redirecting stdin." << std::endl;
-                       exit(1);
-               }
-               /* exec nsupdate */
-               execl(nsupdate.c_str(), nsupdate.c_str(), "-p", std::to_string(server_port).c_str(), "-l", (char *)NULL);
-               /* There was an error */
-               std::cerr << "There was an error executing nsupdate." << std::endl;
-               exit(1);
-       }
-       
-       /* Send it the command */
-       write(pipe_ends[1], "update delete ");
-       write(pipe_ends[1], domain.c_str());
-       write(pipe_ends[1], ". A\n");
-       
-       write(pipe_ends[1], "update add ");
-       write(pipe_ends[1], domain.c_str());
-       write(pipe_ends[1], ". 60 A ");
-       write(pipe_ends[1], ip.c_str());
-       write(pipe_ends[1], "\n");
-       
-       write(pipe_ends[1], "send\n");
-       
-       /* Close both ends */
-       close(pipe_ends[0]);
-       close(pipe_ends[1]);
-       
-       /* Wait for child to be gone */
-       int child_status;
-       waitpid(child_pid, &child_status, 0);
-       if (child_status != 0) {
-               std::cerr << "There was an error in the child." << std::endl;
-               exit(1);
-       }
-       
-       return 0;
+    /* Launch nsupdate */
+    pid_t child_pid = fork();
+    if (child_pid < 0) {
+        std::cerr << "Error while forking." << std::endl;
+        exit(1);
+    }
+    if (child_pid == 0) {
+        /* We're in the child */
+        /* Close write end, use read end as stdin */
+        close(pipe_ends[1]);
+        if (dup2(pipe_ends[0], fileno(stdin)) < 0) {
+            std::cerr << "There was an error redirecting stdin." << std::endl;
+            exit(1);
+        }
+        /* exec nsupdate */
+        execl(nsupdate.c_str(), nsupdate.c_str(), "-p", std::to_string(server_port).c_str(), "-l", (char *)NULL);
+        /* There was an error */
+        std::cerr << "There was an error executing nsupdate." << std::endl;
+        exit(1);
+    }
+    
+    /* Send it the command */
+    write(pipe_ends[1], "update delete ");
+    write(pipe_ends[1], domain.c_str());
+    write(pipe_ends[1], ". A\n");
+    
+    write(pipe_ends[1], "update add ");
+    write(pipe_ends[1], domain.c_str());
+    write(pipe_ends[1], ". 60 A ");
+    write(pipe_ends[1], ip.c_str());
+    write(pipe_ends[1], "\n");
+    
+    write(pipe_ends[1], "send\n");
+    
+    /* Close both ends */
+    close(pipe_ends[0]);
+    close(pipe_ends[1]);
+    
+    /* Wait for child to be gone */
+    int child_status;
+    waitpid(child_pid, &child_status, 0);
+    if (child_status != 0) {
+        std::cerr << "There was an error in the child." << std::endl;
+        exit(1);
+    }
+    
+    return 0;

 }
 }