emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix buffer overflows noted by Gerardo Puga

Browse Source 
-Erik
This commit is contained in:
Eric Andersen 2002-06-06 14:36:07 +00:00
parent 6fb4e4877a
commit fe1ef2bc62
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
miscutils/makedevs.c
View File

@ -52,9 +52,13 @@ int makedevs_main(int argc, char **argv)
if (type[0] != 'f') if (type[0] != 'f')
dev = (major << 8) | Sminor; dev = (major << 8) | Sminor;
strcpy(devname, basedev); safe_strncpy(devname, basedev, sizeof(devname));
if (sbase == 0) { if (sbase == 0) {
int len;
len = strlen(devname);
if (S > 10000 || len > (sizeof(devname)-6))
error_msg_and_die("%s: number too large", buf);
sprintf(buf, "%d", S); sprintf(buf, "%d", S);
strcat(devname, buf); strcat(devname, buf);
} else { } else {