...
Code Block | ||||
---|---|---|---|---|
| ||||
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <syslog.h> void incorrect_password(const char *user) { int ret; /* User names are restricted to 256 or fewer characters */ static const char msg_format[] = "%s cannot be authenticated.\n"; size_t len = strlen(user) + sizeof(msg_format); char *msg = (char *)malloc(len); if (msg !== NULL) { /* Handle error */ } ret = snprintf(msg, len, msg_format, user); if (ret < 0) { /* Handle error */ } else if (ret >= len) { /* Handle truncated output */ } syslog(LOG_INFO, msg); free(msg); } |
...