diff options
| -rw-r--r-- | fs/proc/array.c | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index bd117d0..a3ccf4c 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -81,6 +81,7 @@ #include <linux/pid_namespace.h> #include <linux/ptrace.h> #include <linux/tracehook.h> +#include <linux/string_helpers.h> #include <linux/user_namespace.h> #include <asm/pgtable.h> @@ -89,39 +90,18 @@ static inline void task_name(struct seq_file *m, struct task_struct *p) { - int i; - char *buf, *end; - char *name; + char *buf; char tcomm[sizeof(p->comm)]; get_task_comm(tcomm, p); seq_puts(m, "Name:\t"); - end = m->buf + m->size; buf = m->buf + m->count; - name = tcomm; - i = sizeof(tcomm); - while (i && (buf < end)) { - unsigned char c = *name; - name++; - i--; - *buf = c; - if (!c) - break; - if (c == '\\') { - buf++; - if (buf < end) - *buf++ = c; - continue; - } - if (c == '\n') { - *buf++ = '\\'; - if (buf < end) - *buf++ = 'n'; - continue; - } - buf++; - } + + /* Ignore error for now */ + string_escape_str(tcomm, &buf, m->size - m->count, + ESCAPE_SPACE | ESCAPE_SPECIAL, "\n\\"); + m->count = buf - m->buf; seq_putc(m, '\n'); } |