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Index: pam/Linux-PAM/modules/pam_limits/pam_limits.c
===================================================================
--- pam.orig/Linux-PAM/modules/pam_limits/pam_limits.c
+++ pam/Linux-PAM/modules/pam_limits/pam_limits.c
@@ -516,8 +516,6 @@
}
#undef CONF_FILE
- /* init things */
- memset(buf, 0, sizeof(buf));
/* start the show */
while (fgets(buf, LINE_LENGTH, fil) != NULL) {
char domain[LINE_LENGTH];
@@ -526,46 +524,40 @@
char value[LINE_LENGTH];
int i;
size_t j;
- char *tptr;
+ char *tptr,*line;
- tptr = buf;
+ line = buf;
/* skip the leading white space */
- while (*tptr && isspace(*tptr))
- tptr++;
- strncpy(buf, tptr, sizeof(buf)-1);
- buf[sizeof(buf)-1] = '\0';
+ while (*line && isspace(*line))
+ line++;
/* Rip off the comments */
- tptr = strchr(buf,'#');
+ tptr = strchr(line,'#');
if (tptr)
*tptr = '\0';
/* Rip off the newline char */
- tptr = strchr(buf,'\n');
+ tptr = strchr(line,'\n');
if (tptr)
*tptr = '\0';
/* Anything left ? */
- if (!strlen(buf)) {
- memset(buf, 0, sizeof(buf));
+ if (!strlen(line))
continue;
- }
- memset(domain, 0, sizeof(domain));
- memset(ltype, 0, sizeof(ltype));
- memset(item, 0, sizeof(item));
- memset(value, 0, sizeof(value));
+ domain[0] = ltype[0] = item[0] = value[0] = '\0';
- i = sscanf(buf,"%s%s%s%s", domain, ltype, item, value);
+ i = sscanf(line,"%s%s%s%s", domain, ltype, item, value);
D(("scanned line[%d]: domain[%s], ltype[%s], item[%s], value[%s]",
i, domain, ltype, item, value));
for(j=0; j < strlen(ltype); j++)
ltype[j]=tolower(ltype[j]);
- for(j=0; j < strlen(item); j++)
- item[j]=tolower(item[j]);
- for(j=0; j < strlen(value); j++)
- value[j]=tolower(value[j]);
if (i == 4) { /* a complete line */
+ for(j=0; j < strlen(item); j++)
+ item[j]=tolower(item[j]);
+ for(j=0; j < strlen(value); j++)
+ value[j]=tolower(value[j]);
+
if (strcmp(uname, domain) == 0) /* this user have a limit */
process_limit(pamh, LIMITS_DEF_USER, ltype, item, value, ctrl, pl);
else if (domain[0]=='@' && !pl->root) {
@@ -611,7 +603,7 @@
return PAM_IGNORE;
}
} else {
- pam_syslog(pamh, LOG_WARNING, "invalid line '%s' - skipped", buf);
+ pam_syslog(pamh, LOG_WARNING, "invalid line '%s' - skipped", line);
}
}
fclose(fil);
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