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newuser.c:

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reformatted source; no substantive changes
This commit is contained in:
gdr-ftp 1999-02-14 00:05:23 +00:00
parent d9d4770f9f
commit 68d2224e5b
1 changed files with 208 additions and 226 deletions
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100
usr.sbin/newuser/newuser.c
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@ -79,21 +79,18 @@ void time_out(void)
/* Borrowed from Eric's passwd.cc */
void makesalt(char *salt, long seed)
void
makesalt(char *salt, long seed)
{
int num = 2;
while (--num >= 0)
{
while (--num >= 0) {
*salt++ = salttab[seed&0x3f];
seed >= 6;
}
}
int get_next_uid(void)
int
get_next_uid(void)
{
FILE *FPtr;
int uid;
@ -107,8 +104,8 @@ int get_next_uid(void)
return(uid);
}
void getpassword(char *password, char *salt, char *passstring)
void
getpassword(char *password, char *salt, char *passstring)
{
char *pass, *passcode;
@ -117,8 +114,8 @@ void getpassword(char *password, char *salt, char *passstring)
strcpy(password,passcode);
}
int bad_name(char *acct_name)
int
bad_name(char *acct_name)
{
if (!isalpha(*acct_name++))
return(TRUE);
@ -130,8 +127,8 @@ int bad_name(char *acct_name)
return(FALSE);
}
void myfgets(char *string, int maxchar, FILE *FilePtr)
void
myfgets(char *string, int maxchar, FILE *FilePtr)
{
int last_char;
char *tmp_buf;
@ -156,27 +153,26 @@ void myfgets(char *string, int maxchar, FILE *FilePtr)
/* try multiple times to open /etc/passwd file */
FILE *smartopen(char *file, char *mode)
FILE *
smartopen(char *file, char *mode)
{
FILE *FOutPtr;
int i;
for (i = 0; i < MAX_TRIES; i++)
{
for (i = 0; i < MAX_TRIES; i++) {
FOutPtr = fopen(file,mode);
if (FOutPtr == NULL)
if (FOutPtr == NULL) {
sleep(1);
else
} else {
break;
}
}
return(FOutPtr);
}
int main (int argc, char **argv)
int
main (int argc, char **argv)
{
int validate, uid;
FILE *FInPtr, *FOutPtr;
@ -207,18 +203,14 @@ int main (int argc, char **argv)
/* Make sure all required files exist before going any further */
if ((FInPtr = fopen(NEWID_FILE,"r+")) == NULL)
{
if ((FInPtr = fopen(NEWID_FILE,"r+")) == NULL) {
fprintf(stderr,"unable to open %s; exiting.\n",NEWID_FILE);
exit(1);
}
fclose(FInPtr);
if ((FInPtr = fopen(NEWGSHRC_FILE,"r+")) == NULL)
{
if ((FInPtr = fopen(NEWGSHRC_FILE,"r+")) == NULL) {
fprintf(stderr,"unable to open %s; exiting.\n",NEWGSHRC_FILE);
exit(1);
}
@ -238,25 +230,20 @@ int main (int argc, char **argv)
/* must start with a character and may only contain letters */
/* and numbers. */
while(1)
{
while(1) {
printf("Login Name: ");
myfgets(acct_name,ACCT_NAME_LEN,stdin);
printf("\n\n(login name: '%s')\n\n",acct_name);
if (getpwnam(acct_name) != NULL)
if (getpwnam(acct_name) != NULL) {
printf("Duplicate username: please choose another.\n");
else if (bad_name(acct_name))
{
} else if (bad_name(acct_name)) {
printf("\n** Invalid username: please choose a name comprised of\n");
printf(" alphanumeric characters which starts with an alphabetic\n");
printf(" character.\n");
}
else
} else {
break;
}
}
printf("Terminal Type: ");
myfgets(term_type,TERM_TYPE_LEN,stdin);
@ -264,16 +251,15 @@ int main (int argc, char **argv)
/* Get password of > 4 chars, with verification */
makesalt(salt, rand());
while(1)
{
while(1) {
getpassword(pass1,salt,"Password: ");
getpassword(pass2,salt,"Verify: ");
if (!strcmp(pass1,pass2) && (strlen(pass1) > 4))
if (!strcmp(pass1,pass2) && (strlen(pass1) > 4)) {
break;
else
} else {
printf("*** Failed verification.\n");
}
}
uid = get_next_uid(); /* get and update next free ID# */
@ -290,32 +276,30 @@ int main (int argc, char **argv)
FInPtr = fopen(NEWGSHRC_FILE,"r");
while(fgets(buffer,80,FInPtr) != NULL)
while(fgets(buffer,80,FInPtr) != NULL) {
fputs(buffer,FOutPtr);
}
fclose(FInPtr);
/* update default gshrc to have correct $home, $user, and $term */
/* Phil asked that this be removed, so... :)
/* Phil asked that this be removed, so... :) */
#if 0
fprintf(FOutPtr,"set home=/user/%s\n",acct_name);
fprintf(FOutPtr,"set user=%s\n",acct_name);
*/
#endif
fprintf(FOutPtr,"set term=%s\n",term_type);
/*
#if 0
fprintf(FOutPtr,"export home user term\n");
*/
#else
fprintf(FOutPtr,"export term\n");
#endif
fclose(FOutPtr);
if (!validate) /* no validation, so append new entry to /etc/passwd */
{
if (!validate) { /* no validation, so append new entry to /etc/passwd */
FOutPtr = smartopen("/etc/passwd","a");
if (FOutPtr == NULL)
{
if (FOutPtr == NULL) {
fprintf(stderr,"Trouble opening /etc/passwd file.\nExiting\n");
exit(1);
}
@ -324,11 +308,9 @@ int main (int argc, char **argv)
uid,DEFAULT_GID,name,acct_name);
fclose(FOutPtr);
printf("You may now log in.\n");
}
else /* validation selected -- so append new entry to NEWUSERS_FILE */
} else { /* validation selected -- so append new entry to NEWUSERS_FILE */
{
FOutPtr = fopen(NEWUSERS_FILE,"a");
fprintf(FOutPtr,"%s:%s:%d:0:%s:/user/%s:/bin/gsh\n",acct_name,pass1,
uid,name,acct_name);