static char *do_get_passwd(void)
{
static char pwd[LINE_MAX];
char pwd2[LINE_MAX];
int tries = MAX_PASSWD_CHANGE_TRIES;
*pwd = 0;
*pwd2 = 0;
again:
printf("Password: "******"\nEnter it again: ");
fflush(stdout);
disable_echo();
if (fgets(pwd2, (int) (sizeof pwd2 - 1U), stdin) == NULL) {
enable_echo();
return NULL;
}
strip_lf(pwd2);
puts("");
if (strcmp(pwd, pwd2) != 0) {
if (*pwd2 != 0) {
memset(pwd2, 0, strlen(pwd2));
}
if (*pwd != 0) {
memset(pwd, 0, strlen(pwd));
}
puts("You didn't enter the same password");
if (--tries > 0) {
goto again;
}
enable_echo();
return NULL;
}
if (*pwd2 != 0) {
memset(pwd2, 0, strlen(pwd2));
}
enable_echo();
return pwd;
}
static int do_list(const char * const file)
{
FILE *fp;
PWInfo pwinfo;
char line[LINE_MAX];
if (file == NULL) {
fprintf(stderr, "missing file to list accounts\n");
return PW_ERROR_MISSING_PASSWD_FILE;
}
if ((fp = fopen(file, "r")) == NULL) {
perror("Unable to open the passwd file");
return PW_ERROR_MISSING_PASSWD_FILE;
}
while (fgets(line, (int) sizeof line - 1U, fp) != NULL) {
strip_lf(line);
if (*line == 0 || *line == PW_LINE_COMMENT) {
continue;
}
if (parse_pw_line(line, &pwinfo) != 0) {
fprintf(stderr, "Warning: invalid line [%s]\n", line);
continue;
}
if (isatty(1)) {
printf("%-19s %-39s %-19s\n", pwinfo.login, pwinfo.home, pwinfo.gecos);
} else {
printf("%s\t%s\t%s\n", pwinfo.login, pwinfo.home, pwinfo.gecos);
}
}
fclose(fp);
return 0;
}
void hot_reg(char *block)
{
char *nptr;
int i;
strip_lf(block);
nptr=block;
if(!stricmp(block, special_key))
in_key=0;
for(i=0; i<8; i++)
{
nptr=ltrim(nptr);
*(long *)®data[REG_HDR_SHIFT+i*4]=strtoul(nptr, &nptr, 10);
}
nptr=ltrim(nptr);
for(i=0; *nptr!=' '&&*nptr!='\0'&&i<REG_KEY1_LEN; i++)
regdata[REG_KEY1_SHIFT+i]=*nptr++;
regdata[REG_KEY1_SHIFT+i]='\0';
nptr=ltrim(nptr);
for(i=0; *nptr!=' '&&*nptr!='\0'&&i<REG_KEY2_LEN; i++)
regdata[REG_KEY2_SHIFT+i]=*nptr++;
regdata[REG_KEY2_SHIFT+i]='\0';
nptr=ltrim(nptr);
for(i=0; *nptr!='\0'&&i<REG_NAME_LEN; i++)
regdata[REG_NAME_SHIFT+i]=*nptr++;
regdata[REG_NAME_SHIFT+i]='\0';
alltrim(regdata+REG_KEY1_SHIFT);
}
static int do_list(u_info *user_info)
{
FILE *fp;
u_info tmp_u_info ;
char line[MAX_LINE];
if (user_info->fconf == NULL) {
fprintf(stderr, "missing file to list accounts\n");
return -1;
}
if ((fp = fopen(user_info->fconf, "r")) == NULL) {
perror("error to open the configuration file ... ");
return -1;
}
while (fgets(line, (int) sizeof line - 1U, fp) != NULL) {
strip_lf(line);
if (*line == 0 || *line == '#') {
continue;
}
if (parse_config_line(line, &tmp_u_info) != 0) {
fprintf(stderr, "Warning: invalid line [%s]\n", line);
continue;
}
if (isatty(1)) {
printf("%-19s %-39s \n", tmp_u_info.login, tmp_u_info.home);
} else {
printf("%s\t%s\n", tmp_u_info.login, tmp_u_info.home);
}
}
fclose(fp);
return 0;
}
int do_userdel( u_info *user_info){
FILE *fp;
FILE *fp_out;
char fout [MAX_LINE];
char buffer[MAX_LINE];
char tmp [MAX_LINE];
sprintf(fout,"%s%s",user_info->fconf,".tmp");
fp_out = fopen(fout, "w");
if (!fp_out) {
printf("\a error : not open temp file \n");
return -1;
}
fp= fopen(user_info->fconf, "r");
if (!fp) {
printf(" error : not open config file \n");
return -1;
}
while(fgets(tmp, sizeof(tmp),fp)) {
char *line, *c ;
strip_lf(c);
strcpy(buffer,tmp);
/* find the word in the buffer */
line = tmp;
if ((line = strtok(line,":")) == NULL || *line == 0) /* account */
return -1;
if(strcmp(line,user_info->login))
fprintf(fp_out, "%s\n", buffer);
}
fclose(fp_out);
fclose(fp);
rename(fout,user_info->fconf);
return 0;
}
static int fetch_pw_account(const char * const file, PWInfo * const pwinfo,
char * const line, const size_t sizeof_line,
const char * const login)
{
FILE *fp;
int ret = -1;
if (file == NULL || pwinfo == NULL || line == NULL ||
sizeof_line < (size_t) 2U || login == NULL ||
*login == 0) {
fprintf(stderr, "bad arguments to fetch account\n");
return -1;
}
if ((fp = fopen(file, "r")) == NULL) {
perror("Unable to open the passwd file");
return -1;
}
while (fgets(line, (int) sizeof_line - 1U, fp) != NULL) {
strip_lf(line);
if (*line == 0 || *line == PW_LINE_COMMENT) {
continue;
}
if (parse_pw_line(line, pwinfo) != 0) {
fprintf(stderr, "Warning: invalid line [%s]\n", line);
continue;
}
if (strcmp(login, pwinfo->login) != 0) {
continue;
}
ret = 0;
break;
}
fclose(fp);
return ret;
}
static int do_mkdb(const char *dbfile, const char * const file)
{
FILE *fp;
char *index_dbfile;
size_t sizeof_index_dbfile;
char *data_dbfile;
size_t sizeof_data_dbfile;
char *s;
PureDBW dbw;
int ret = PW_ERROR_UNEXPECTED_ERROR;
char line[LINE_MAX];
if (dbfile == NULL || *dbfile == 0) {
char *dbfile_;
if ((dbfile_ = getenv(ENV_DEFAULT_PW_DB)) != NULL && *dbfile_ != 0) {
dbfile = dbfile_;
} else {
dbfile = DEFAULT_PW_DB;
}
}
if (file == NULL) {
fprintf(stderr, "Missing passwd file\n");
return PW_ERROR_MISSING_PASSWD_FILE;
}
if ((fp = fopen(file, "r")) == NULL) {
perror("Unable to open the passwd file");
return PW_ERROR_MISSING_PASSWD_FILE;
}
sizeof_index_dbfile = strlen(dbfile) + sizeof NEWPASSWD_INDEX_SUFFIX;
if ((index_dbfile = ALLOCA(sizeof_index_dbfile)) == NULL) {
fclose(fp);
no_mem();
}
sizeof_data_dbfile = strlen(dbfile) + sizeof NEWPASSWD_DATA_SUFFIX;
if ((data_dbfile = ALLOCA(sizeof_data_dbfile)) == NULL) {
fclose(fp);
ALLOCA_FREE(index_dbfile);
no_mem();
}
snprintf(index_dbfile, sizeof_index_dbfile, "%s%s",
dbfile, NEWPASSWD_INDEX_SUFFIX);
snprintf(data_dbfile, sizeof_data_dbfile, "%s%s",
dbfile, NEWPASSWD_DATA_SUFFIX);
if (puredbw_open(&dbw, index_dbfile, data_dbfile, dbfile) != 0) {
perror("Unable to create the database");
goto err;
}
while (fgets(line, (int) sizeof line - 1U, fp) != NULL) {
strip_lf(line);
if (*line == PW_LINE_COMMENT) {
continue;
}
if (*line == 0 || (s = strchr(line, *PW_LINE_SEP)) == NULL ||
s[1] == 0) {
continue;
}
*s++ = 0;
if (puredbw_add_s(&dbw, line, s) != 0) {
perror("Error while indexing a new entry");
goto err;
}
}
if (puredbw_close(&dbw) != 0) {
perror("Unable to close the database");
} else {
ret = 0;
}
err:
puredbw_free(&dbw);
ALLOCA_FREE(index_dbfile);
ALLOCA_FREE(data_dbfile);
fclose(fp);
return ret;
}
static void cnv_cmdline_fnm(char *name)
{
strip_lf(name);
alltrim(name);
}
