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added c style convention and reformated coments

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Serghey Rodin 2012-01-10 16:54:43 +02:00
commit 7bcc44747b
2 changed files with 19 additions and 15 deletions
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5
src/c_coding_style.txt Normal file
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@ -0,0 +1,5 @@
BASH CODING STYLE
Please see GNU Coding Standards
********************
http://www.gnu.org/prep/standards/standards.txt

29
src/v_check_user_password.c
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@ -9,7 +9,6 @@
/* */ /* */
/***************************************************************************/ /***************************************************************************/
#define _XOPEN_SOURCE
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
@ -21,60 +20,60 @@
int main (int argc, char** argv) { int main (int argc, char** argv) {
// defining ip /* define ip */
char *ip = "127.0.0.1"; char *ip = "127.0.0.1";
// checking argument list /* check argument list */
if (3 > argc) { if (3 > argc) {
printf("Error: bad args\n",argv[0]); printf("Error: bad args\n",argv[0]);
printf("Usage: %s user password [ip]\n",argv[0]); printf("Usage: %s user password [ip]\n",argv[0]);
exit(1); exit(1);
}; };
// checking ip /* check ip */
if (4 <= argc) { if (4 <= argc) {
ip = (char*)malloc(strlen(argv[3])); ip = (char*)malloc(strlen(argv[3]));
strcpy(ip, argv[3]); strcpy(ip, argv[3]);
} }
// formating current time /* format current time */
time_t lt = time(NULL); time_t lt = time(NULL);
struct tm* ptr = localtime(&lt); struct tm* ptr = localtime(&lt);
char str[280]; char str[280];
strftime(str, 100, "%Y-%m-%d %H:%M:%S ", ptr); strftime(str, 100, "%Y-%m-%d %H:%M:%S ", ptr);
// openning log file /* open log file */
FILE* pFile = fopen ("/usr/local/vesta/log/auth.log","a+"); FILE* pFile = fopen ("/usr/local/vesta/log/auth.log","a+");
if (NULL == pFile) { if (NULL == pFile) {
printf("Error: can not open file %s \n", argv[0]); printf("Error: can not open file %s \n", argv[0]);
exit(12); exit(12);
} }
// parsing user argument /* parse user argument */
struct passwd* userinfo = getpwnam(argv[1]); struct passwd* userinfo = getpwnam(argv[1]);
if (NULL != userinfo) { if (NULL != userinfo) {
struct spwd* passw = getspnam(userinfo->pw_name); struct spwd* passw = getspnam(userinfo->pw_name);
if (NULL != passw) { if (NULL != passw) {
char* cryptedPasswrd = (char*)crypt(argv[2], passw->sp_pwdp); char* cryptedPasswrd = (char*)crypt(argv[2], passw->sp_pwdp);
if (strcmp(passw->sp_pwdp,crypt(argv[2],passw->sp_pwdp))==0) { if (strcmp(passw->sp_pwdp,crypt(argv[2],passw->sp_pwdp))==0) {
// concatinating time with user and ip /* concatinate time with user and ip */
strcat(str, userinfo->pw_name); strcat(str, userinfo->pw_name);
strcat(str, " "); strcat(str, " ");
strcat(str, ip); strcat(str, ip);
strcat(str, " successfully logged in \n"); strcat(str, " successfully logged in \n");
fputs (str,pFile); // writing fputs (str,pFile); /* write */
fclose (pFile); // closing fclose (pFile); /* close */
exit(EXIT_SUCCESS); // exiting exit(EXIT_SUCCESS); /* exit */
} else { } else {
// concatinating time with user string /* concatinate time with user string */
printf ("Error: password missmatch\n"); printf ("Error: password missmatch\n");
strcat(str, userinfo->pw_name); strcat(str, userinfo->pw_name);
strcat(str, " "); strcat(str, " ");
strcat(str, ip); strcat(str, ip);
strcat(str, " failed to login \n"); strcat(str, " failed to login \n");
fputs (str,pFile); // writing fputs (str,pFile); /* write */
fclose (pFile); // closing fclose (pFile); /* close */
exit(9); // exiting exit(9); /* exit */
}; };
} }
} else { } else {