1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#include "bbs.h"
#include <err.h>
int main(int argc, char **argv)
{
userec_t xuser;
int fd, ufd;
char path[80], fn[80];
chdir(BBSHOME);
if( (fd = open(".PASSWDS", O_RDONLY)) < 0 )
err(1, ".PASSWDS");
while( read(fd, &xuser, sizeof(xuser)) > 0 ){
if( strcmp(xuser.userid, "in2") != 0 )
continue;
sprintf(path, "home/%c/%s", xuser.userid[0], xuser.userid);
if( access(path, 0) < 0 ){
printf("user home error (%s) (%s)\n", xuser.userid, path);
continue;
}
sprintf(fn, "%s/.passwd", path);
if( (ufd = open(fn, O_WRONLY | O_CREAT, 0600)) < 0 ){
perror(path);
continue;
}
write(ufd, &xuser, sizeof(xuser));
close(ufd);
}
return 0;
}
|