69 lines
1.5 KiB
Diff
69 lines
1.5 KiB
Diff
--- lib/interface.c-old 2005-12-30 11:08:15.000000000 -0800
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+++ lib/interface.c 2005-12-30 11:17:02.000000000 -0800
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@@ -201,10 +201,11 @@
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return err;
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}
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-static char *get_name(char *name, char *p)
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+static 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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@@ -305,9 +306,10 @@
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{
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static int proc_read;
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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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if (proc_read)
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return 0;
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@@ -320,8 +322,11 @@
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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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+ if (getline(&line, &linelen, fh) == -1 /* eat line */
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+ || getline(&line, &linelen, fh) == -1) {
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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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@@ -346,13 +351,13 @@
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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 = add_interface(name);
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get_dev_fields(s, ife);
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ife->statistics_valid = 1;
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@@ -368,6 +373,8 @@
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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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