diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2005-09-06 15:49:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-09-06 15:49:39 -0700 |
| commit | f75268cd6cbd24e6c70ff1390f4de5d0bb618539 (patch) | |
| tree | ade569781c444bd7f0d648a38cab205d7624e286 /net/netrom | |
| parent | f2c383988d68c91a7d474b7cf26c0a2df49bbafe (diff) | |
[AX25]: Make ax2asc thread-proof
Ax2asc was still using a static buffer for all invocations which isn't
exactly SMP-safe. Change ax2asc to take an additional result buffer as
the argument. Change all callers to provide such a buffer.
Signed-off-by: Ralf Baechle DL5RB <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netrom')
| -rw-r--r-- | net/netrom/af_netrom.c | 7 | ||||
| -rw-r--r-- | net/netrom/nr_route.c | 8 |
2 files changed, 9 insertions, 6 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 4b53de98211..f4578c759ff 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1261,6 +1261,7 @@ static int nr_info_show(struct seq_file *seq, void *v) struct net_device *dev; struct nr_sock *nr; const char *devname; + char buf[11]; if (v == SEQ_START_TOKEN) seq_puts(seq, @@ -1276,11 +1277,11 @@ static int nr_info_show(struct seq_file *seq, void *v) else devname = dev->name; - seq_printf(seq, "%-9s ", ax2asc(&nr->user_addr)); - seq_printf(seq, "%-9s ", ax2asc(&nr->dest_addr)); + seq_printf(seq, "%-9s ", ax2asc(buf, &nr->user_addr)); + seq_printf(seq, "%-9s ", ax2asc(buf, &nr->dest_addr)); seq_printf(seq, "%-9s %-3s %02X/%02X %02X/%02X %2d %3d %3d %3d %3lu/%03lu %2lu/%02lu %3lu/%03lu %3lu/%03lu %2d/%02d %3d %5d %5d %ld\n", - ax2asc(&nr->source_addr), + ax2asc(buf, &nr->source_addr), devname, nr->my_index, nr->my_id, diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 7a86b36cba5..b3b9097c87c 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -881,6 +881,7 @@ static void nr_node_stop(struct seq_file *seq, void *v) static int nr_node_show(struct seq_file *seq, void *v) { + char buf[11]; int i; if (v == SEQ_START_TOKEN) @@ -890,7 +891,7 @@ static int nr_node_show(struct seq_file *seq, void *v) struct nr_node *nr_node = v; nr_node_lock(nr_node); seq_printf(seq, "%-9s %-7s %d %d", - ax2asc(&nr_node->callsign), + ax2asc(buf, &nr_node->callsign), (nr_node->mnemonic[0] == '\0') ? "*" : nr_node->mnemonic, nr_node->which + 1, nr_node->count); @@ -964,6 +965,7 @@ static void nr_neigh_stop(struct seq_file *seq, void *v) static int nr_neigh_show(struct seq_file *seq, void *v) { + char buf[11]; int i; if (v == SEQ_START_TOKEN) @@ -973,7 +975,7 @@ static int nr_neigh_show(struct seq_file *seq, void *v) seq_printf(seq, "%05d %-9s %-4s %3d %d %3d %3d", nr_neigh->number, - ax2asc(&nr_neigh->callsign), + ax2asc(buf, &nr_neigh->callsign), nr_neigh->dev ? nr_neigh->dev->name : "???", nr_neigh->quality, nr_neigh->locked, @@ -983,7 +985,7 @@ static int nr_neigh_show(struct seq_file *seq, void *v) if (nr_neigh->digipeat != NULL) { for (i = 0; i < nr_neigh->digipeat->ndigi; i++) seq_printf(seq, " %s", - ax2asc(&nr_neigh->digipeat->calls[i])); + ax2asc(buf, &nr_neigh->digipeat->calls[i])); } seq_puts(seq, "\n"); |