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security: add missing NULL checks and fix error handling in modules

Browse source 
module-access: add NULL check after pw_properties_new for
socket_access.

module-pulse-tunnel: add NULL check after 4MB calloc for ring
buffer.

module-rt: add NULL check after calloc in thread create.

module-rtp-session: add goto error after failed
pw_net_parse_address instead of falling through.

module-snapcast-discover: fix missing null-termination on
network-received data before logging it as a string.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Wim Taymans 2026-04-30 18:38:32 +02:00
parent 47ca937905
commit 6cc92c0e2b
5 changed files with 14 additions and 1 deletions
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3
src/modules/module-snapcast-discover.c
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@ -351,7 +351,7 @@ static int process_input(struct tunnel *t)
int res = 0;
while (true) {
res = read(t->source->fd, buffer, sizeof(buffer));
res = read(t->source->fd, buffer, sizeof(buffer) - 1);
if (res == 0)
return -EPIPE;
if (res < 0) {
@ -362,6 +362,7 @@ static int process_input(struct tunnel *t)
return res;
break;
}
buffer[res] = '\0';
}
pw_log_info("received: %s", buffer);