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Use snprintf() and check for buffer overflow

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This commit is contained in:
Rodrigo Arias 2022-12-19 15:14:46 +01:00
parent 410c52235d
commit 5a9f667553
1 changed files with 4 additions and 1 deletions
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5
src/emu/trace.c
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@ -306,7 +306,10 @@ load_loom(struct ovni_loom *loom, char *loomdir)
struct ovni_eproc *proc = &loom->proc[i]; struct ovni_eproc *proc = &loom->proc[i];
sprintf(proc->dir, "%s/%s", loomdir, dirent->d_name); if (snprintf(proc->dir, PATH_MAX, "%s/%s", loomdir, dirent->d_name) >= PATH_MAX) {
err("error: process dir name %s too long\n", dirent->d_name);
return -1;
}
if (load_proc(&loom->proc[i], loom, i, pid, proc->dir) != 0) if (load_proc(&loom->proc[i], loom, i, pid, proc->dir) != 0)
return -1; return -1;