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626e1f7 |
diff -up net-tools-1.60/include/interface.h.stack net-tools-1.60/include/interface.h
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3f72065 |
--- net-tools-1.60/include/interface.h.stack 2012-01-05 12:22:43.000000000 +0100
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3f72065 |
+++ net-tools-1.60/include/interface.h 2012-01-05 13:00:10.564699085 +0100
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626e1f7 |
@@ -73,7 +73,7 @@ extern int do_if_print(struct interface
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626e1f7 |
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626e1f7 |
extern int procnetdev_version(char *buf);
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626e1f7 |
extern int get_dev_fields(char *bp, struct interface *ife);
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626e1f7 |
-extern char * get_name(char *name, char *p);
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626e1f7 |
+extern char * get_name(char **namep, char *p);
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626e1f7 |
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626e1f7 |
extern void ife_print(struct interface *ptr);
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626e1f7 |
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626e1f7 |
diff -up net-tools-1.60/lib/interface.c.stack net-tools-1.60/lib/interface.c
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3f72065 |
--- net-tools-1.60/lib/interface.c.stack 2012-01-05 13:00:10.561699123 +0100
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3f72065 |
+++ net-tools-1.60/lib/interface.c 2012-01-05 13:03:19.522336790 +0100
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626e1f7 |
@@ -214,10 +214,11 @@ out:
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331d28b |
return err;
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331d28b |
}
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331d28b |
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626e1f7 |
-char *get_name(char *name, char *p)
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626e1f7 |
+char *get_name(char **namep, char *p)
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331d28b |
{
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331d28b |
while (isspace(*p))
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331d28b |
p++;
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331d28b |
+ char *name = *namep = p;
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331d28b |
while (*p) {
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331d28b |
if (isspace(*p))
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331d28b |
break;
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3f72065 |
@@ -320,20 +321,22 @@ int get_dev_fields(char *bp, struct inte
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626e1f7 |
static int if_readlist_proc(char *target)
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331d28b |
{
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331d28b |
FILE *fh;
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331d28b |
- char buf[512];
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331d28b |
struct interface *ife;
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331d28b |
int err;
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331d28b |
+ char *line = NULL;
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331d28b |
+ size_t linelen = 0;
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331d28b |
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626e1f7 |
fh = fopen(_PATH_PROCNET_DEV, "r");
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626e1f7 |
if (!fh) {
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3f72065 |
fprintf(stderr, _("Warning: cannot open %s (%s). Limited output.\n"),
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331d28b |
_PATH_PROCNET_DEV, strerror(errno));
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626e1f7 |
return -2;
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3f72065 |
- }
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3f72065 |
- if (fgets(buf, sizeof buf, fh))
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3f72065 |
- /* eat line */;
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3f72065 |
- if (fgets(buf, sizeof buf, fh))
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3f72065 |
- /* eat line */;
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3f72065 |
+ }
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331d28b |
+ if (getline(&line, &linelen, fh) == -1 /* eat line */
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3f72065 |
+ || getline(&line, &linelen, fh) == -1) { /* eat line */
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331d28b |
+ err = -1;
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331d28b |
+ goto out;
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3f72065 |
+ }
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331d28b |
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331d28b |
#if 0 /* pretty, but can't cope with missing fields */
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331d28b |
fmt = proc_gen_fmt(_PATH_PROCNET_DEV, 1, fh,
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3f72065 |
@@ -358,13 +361,13 @@ static int if_readlist_proc(char *target
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331d28b |
if (!fmt)
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331d28b |
return -1;
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331d28b |
#else
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331d28b |
- procnetdev_vsn = procnetdev_version(buf);
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331d28b |
+ procnetdev_vsn = procnetdev_version(line);
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331d28b |
#endif
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331d28b |
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331d28b |
err = 0;
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331d28b |
- while (fgets(buf, sizeof buf, fh)) {
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331d28b |
- char *s, name[IFNAMSIZ];
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331d28b |
- s = get_name(name, buf);
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331d28b |
+ while (getline(&line, &linelen, fh) != -1) {
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331d28b |
+ char *s, *name;
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331d28b |
+ s = get_name(&name, line);
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626e1f7 |
ife = if_cache_add(name);
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331d28b |
get_dev_fields(s, ife);
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331d28b |
ife->statistics_valid = 1;
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3f72065 |
@@ -379,6 +382,8 @@ static int if_readlist_proc(char *target
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331d28b |
#if 0
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331d28b |
free(fmt);
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331d28b |
#endif
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331d28b |
+ out:
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331d28b |
+ free(line);
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331d28b |
fclose(fh);
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331d28b |
return err;
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331d28b |
}
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3f72065 |
@@ -386,24 +391,28 @@ static int if_readlist_proc(char *target
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331d28b |
static int if_readlist_rep(char *target, struct interface *ife)
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331d28b |
{
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331d28b |
FILE *fh;
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331d28b |
- char buf[512];
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331d28b |
int err;
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331d28b |
+ char *line = NULL;
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331d28b |
+ size_t linelen = 0;
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331d28b |
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331d28b |
fh = fopen(_PATH_PROCNET_DEV, "r");
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331d28b |
if (!fh) {
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3f72065 |
fprintf(stderr, _("Warning: cannot open %s (%s). Limited output.\n"),
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331d28b |
_PATH_PROCNET_DEV, strerror(errno));
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331d28b |
return if_readconf();
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3f72065 |
- }
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331d28b |
- fgets(buf, sizeof buf, fh); /* eat line */
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331d28b |
- fgets(buf, sizeof buf, fh);
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3f72065 |
+ }
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331d28b |
+ if (getline(&line, &linelen, fh) == -1 /* eat line */
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3f72065 |
+ || getline(&line, &linelen, fh) == -1) { /* eat line */
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331d28b |
+ err = -1;
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331d28b |
+ goto out;
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3f72065 |
+ }
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331d28b |
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331d28b |
- procnetdev_vsn = procnetdev_version(buf);
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331d28b |
+ procnetdev_vsn = procnetdev_version(line);
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331d28b |
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331d28b |
err = 0;
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331d28b |
- while (fgets(buf, sizeof buf, fh)) {
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331d28b |
- char *s, name[IFNAMSIZ];
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331d28b |
- s = get_name(name, buf);
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331d28b |
+ while (getline(&line, &linelen, fh) != -1) {
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331d28b |
+ char *s, *name;
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331d28b |
+ s = get_name(&name, line);
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331d28b |
get_dev_fields(s, ife);
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331d28b |
if (target && !strcmp(target,name))
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331d28b |
{
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3f72065 |
@@ -416,6 +425,8 @@ static int if_readlist_rep(char *target,
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331d28b |
err = -1;
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331d28b |
}
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331d28b |
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331d28b |
+ out:
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331d28b |
+ free(line);
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331d28b |
fclose(fh);
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331d28b |
return err;
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331d28b |
}
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