diff options
Diffstat (limited to 'packages/net-tools/files/net-tools-1.60-interface_stack.patch')
-rw-r--r-- | packages/net-tools/files/net-tools-1.60-interface_stack.patch | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/packages/net-tools/files/net-tools-1.60-interface_stack.patch b/packages/net-tools/files/net-tools-1.60-interface_stack.patch new file mode 100644 index 0000000000..c16f539753 --- /dev/null +++ b/packages/net-tools/files/net-tools-1.60-interface_stack.patch @@ -0,0 +1,115 @@ +Bugzilla Bug 176714 – *** stack smashing detected ***: /sbin/ifconfig terminated + +--- lib/interface.c-old 2005-12-30 11:08:15.000000000 -0800 ++++ lib/interface.c 2005-12-30 11:17:02.000000000 -0800 +@@ -201,10 +201,11 @@ + return err; + } + +-static char *get_name(char *name, char *p) ++static char *get_name(char **namep, char *p) + { + while (isspace(*p)) + p++; ++ char *name = *namep = p; + while (*p) { + if (isspace(*p)) + break; +@@ -305,9 +306,10 @@ + { + static int proc_read; + FILE *fh; +- char buf[512]; + struct interface *ife; + int err; ++ char *line = NULL; ++ size_t linelen = 0; + + if (proc_read) + return 0; +@@ -320,8 +322,11 @@ + _PATH_PROCNET_DEV, strerror(errno)); + return if_readconf(); + } +- fgets(buf, sizeof buf, fh); /* eat line */ +- fgets(buf, sizeof buf, fh); ++ if (getline(&line, &linelen, fh) == -1 /* eat line */ ++ || getline(&line, &linelen, fh) == -1) { ++ err = -1; ++ goto out; ++ } + + #if 0 /* pretty, but can't cope with missing fields */ + fmt = proc_gen_fmt(_PATH_PROCNET_DEV, 1, fh, +@@ -346,13 +351,13 @@ + if (!fmt) + return -1; + #else +- procnetdev_vsn = procnetdev_version(buf); ++ procnetdev_vsn = procnetdev_version(line); + #endif + + err = 0; +- while (fgets(buf, sizeof buf, fh)) { +- char *s, name[IFNAMSIZ]; +- s = get_name(name, buf); ++ while (getline(&line, &linelen, fh) != -1) { ++ char *s, *name; ++ s = get_name(&name, line); + ife = add_interface(name); + get_dev_fields(s, ife); + ife->statistics_valid = 1; +@@ -368,6 +373,8 @@ + #if 0 + free(fmt); + #endif ++ out: ++ free(line); + fclose(fh); + return err; + } +@@ -376,8 +383,9 @@ + static int if_readlist_rep(char *target, struct interface *ife) + { + FILE *fh; +- char buf[512]; + int err; ++ char *line = NULL; ++ size_t linelen = 0; + + fh = fopen(_PATH_PROCNET_DEV, "r"); + if (!fh) { +@@ -385,15 +393,18 @@ + _PATH_PROCNET_DEV, strerror(errno)); + return if_readconf(); + } +- fgets(buf, sizeof buf, fh); /* eat line */ +- fgets(buf, sizeof buf, fh); ++ if (getline(&line, &linelen, fh) == -1 /* eat line */ ++ || getline(&line, &linelen, fh) == -1) { ++ err = -1; ++ goto out; ++ } + +- procnetdev_vsn = procnetdev_version(buf); ++ procnetdev_vsn = procnetdev_version(line); + + err = 0; +- while (fgets(buf, sizeof buf, fh)) { +- char *s, name[IFNAMSIZ]; +- s = get_name(name, buf); ++ while (getline(&line, &linelen, fh) != -1) { ++ char *s, *name; ++ s = get_name(&name, line); + get_dev_fields(s, ife); + if (target && !strcmp(target,name)) + { +@@ -406,6 +417,8 @@ + err = -1; + } + ++ out: ++ free(line); + fclose(fh); + return err; + } |