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FIX: cpuinfo stack overflow and add GUI tab character support

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boreddevnl
2026-04-12 19:07:08 +02:00
parent d13fca2d4a
commit 8dd756f25b
7 changed files with 187 additions and 131 deletions
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8
src/fs/procfs.c
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@@ -56,7 +56,8 @@ int procfs_read(void *fs_private, void *handle, void *buf, int size) {
procfs_handle_t *h = (procfs_handle_t*)handle;
if (!h) return -1;
char out[1024];
char *out = (char*)kmalloc(16384);
if (!out) return -1;
out[0] = 0;
if (h->pid == 0xFFFFFFFF) {
@@ -291,7 +292,7 @@ int procfs_read(void *fs_private, void *handle, void *buf, int size) {
}
else {
process_t *proc = process_get_by_pid(h->pid);
if (!proc) return -1;
if (!proc) { kfree(out); return -1; }
if (k_strcmp(h->type, "name") == 0 || k_strcmp(h->type, "cmdline") == 0) {
k_strcpy(out, proc->name);
@@ -320,13 +321,14 @@ int procfs_read(void *fs_private, void *handle, void *buf, int size) {
}
int len = k_strlen(out);
if (h->offset >= len) return 0;
if (h->offset >= len) { kfree(out); return 0; }
int to_copy = len - h->offset;
if (to_copy > size) to_copy = size;
k_memcpy(buf, out + h->offset, to_copy);
h->offset += to_copy;
kfree(out);
return to_copy;
}