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5aa31a |
diff -up net-tools-2.0/include/interface.h.stack net-tools-2.0/include/interface.h
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--- net-tools-2.0/include/interface.h.stack 2013-05-23 05:27:34.000000000 +0200
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+++ net-tools-2.0/include/interface.h 2013-06-07 11:58:25.474623871 +0200
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@@ -72,7 +72,7 @@ extern int do_if_print(struct interface
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extern int procnetdev_version(char *buf);
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extern int get_dev_fields(char *bp, struct interface *ife);
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-extern char * get_name(char *name, char *p);
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+extern char * get_name(char **namep, char *p);
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extern void ife_print(struct interface *ptr);
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diff -up net-tools-2.0/lib/interface.c.stack net-tools-2.0/lib/interface.c
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--- net-tools-2.0/lib/interface.c.stack 2013-06-07 11:58:25.471623910 +0200
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+++ net-tools-2.0/lib/interface.c 2013-06-07 12:00:13.901191277 +0200
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@@ -214,10 +214,11 @@ out:
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return err;
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}
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-char *get_name(char *name, char *p)
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+char *get_name(char **namep, char *p)
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{
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while (isspace(*p))
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p++;
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+ char *name = *namep = p;
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while (*p) {
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if (isspace(*p))
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break;
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@@ -320,9 +321,10 @@ int get_dev_fields(char *bp, struct inte
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static int if_readlist_proc(char *target)
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{
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FILE *fh;
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- char buf[512];
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struct interface *ife;
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int err;
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+ char *line = NULL;
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+ size_t linelen = 0;
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fh = fopen(_PATH_PROCNET_DEV, "r");
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if (!fh) {
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@@ -330,10 +332,11 @@ static int if_readlist_proc(char *target
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_PATH_PROCNET_DEV, strerror(errno));
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return -2;
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}
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- if (fgets(buf, sizeof buf, fh))
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- /* eat line */;
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- if (fgets(buf, sizeof buf, fh))
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- /* eat line */;
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+ if (getline(&line, &linelen, fh) == -1 /* eat line */
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+ || getline(&line, &linelen, fh) == -1) { /* eat line */
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+ err = -1;
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+ goto out;
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+ }
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#if 0 /* pretty, but can't cope with missing fields */
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fmt = proc_gen_fmt(_PATH_PROCNET_DEV, 1, fh,
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@@ -358,13 +361,13 @@ static int if_readlist_proc(char *target
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if (!fmt)
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return -1;
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#else
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- procnetdev_vsn = procnetdev_version(buf);
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+ procnetdev_vsn = procnetdev_version(line);
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#endif
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err = 0;
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- while (fgets(buf, sizeof buf, fh)) {
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- char *s, name[IFNAMSIZ];
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- s = get_name(name, buf);
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+ while (getline(&line, &linelen, fh) != -1) {
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+ char *s, *name;
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+ s = get_name(&name, line);
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ife = if_cache_add(name);
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get_dev_fields(s, ife);
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ife->statistics_valid = 1;
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@@ -379,6 +382,8 @@ static int if_readlist_proc(char *target
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#if 0
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free(fmt);
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#endif
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+ out:
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+ free(line);
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fclose(fh);
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return err;
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}
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@@ -386,24 +391,28 @@ static int if_readlist_proc(char *target
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static int if_readlist_rep(char *target, struct interface *ife)
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{
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FILE *fh;
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- char buf[512];
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int err;
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+ char *line = NULL;
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+ size_t linelen = 0;
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fh = fopen(_PATH_PROCNET_DEV, "r");
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if (!fh) {
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fprintf(stderr, _("Warning: cannot open %s (%s). Limited output.\n"),
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_PATH_PROCNET_DEV, strerror(errno));
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return if_readconf();
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- }
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- fgets(buf, sizeof buf, fh); /* eat line */
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- fgets(buf, sizeof buf, fh);
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+ }
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+ if (getline(&line, &linelen, fh) == -1 /* eat line */
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+ || getline(&line, &linelen, fh) == -1) { /* eat line */
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+ err = -1;
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+ goto out;
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+ }
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- procnetdev_vsn = procnetdev_version(buf);
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+ procnetdev_vsn = procnetdev_version(line);
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err = 0;
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- while (fgets(buf, sizeof buf, fh)) {
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- char *s, name[IFNAMSIZ];
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- s = get_name(name, buf);
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+ while (getline(&line, &linelen, fh) != -1) {
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+ char *s, *name;
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+ s = get_name(&name, line);
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get_dev_fields(s, ife);
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if (target && !strcmp(target,name))
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{
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@@ -416,6 +425,8 @@ static int if_readlist_rep(char *target,
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err = -1;
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}
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+ out:
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+ free(line);
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fclose(fh);
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return err;
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}
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