passt-0^20250415.g2340bbf-1.fc43

List of Findings

Error: COMPILER_WARNING: [#def1]
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/dhcpv6.c:52:33: warning[-Wunterminated-string-initialization]: initializer-string for array of ‘char’ truncates NUL terminator but destination lacks ‘nonstring’ attribute (33 chars into 32 available)
#   52 | #define   STR_NOTONLINK         "Prefix not appropriate for link."
#      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/dhcpv6.c:257:27: note: in expansion of macro ‘STR_NOTONLINK’
#  257 |         STATUS_NOTONLINK, STR_NOTONLINK
#      |                           ^~~~~~~~~~~~~
#   50|   # define OPT_DNS_SEARCH		htons_constant(24)
#   51|   # define OPT_CLIENT_FQDN	htons_constant(39)
#   52|-> #define   STR_NOTONLINK		"Prefix not appropriate for link."
#   53|   
#   54|   	uint16_t l;

Error: GCC_ANALYZER_WARNING (CWE-775): [#def2]
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:402:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(s, (int)fd)’
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:141:5: enter_function: entry to ‘main’
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:207:25: call_function: inlined call to ‘strncpy’ from ‘main’
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:210:32: branch_true: following ‘true’ branch (when ‘p’ is non-NULL)...
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:211:33: branch_true: ...to here
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:323:21: branch_true: following ‘true’ branch (when ‘i != 100’)...
 branch_true: ...to here
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:328:20: branch_false: following ‘false’ branch (when ‘s >= 0’)...
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:333:21: branch_false: ...to here
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:389:12: branch_false: following ‘false’ branch (when ‘i != 100’)...
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:394:9: branch_false: ...to here
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:402:13: acquire_resource: opened here
passt-2340bbf867e6c3c3b5ac67345b0e841ab49bbaa5/qrap.c:402:12: danger: ‘dup2(s, (int)fd)’ leaks here; was opened at [(14)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/13)
#  400|   	fprintf(stderr, "Connected to %s\n", addr.sun_path);
#  401|   
#  402|-> 	if (dup2(s, (int)fd) < 0) {
#  403|   		perror("dup");
#  404|   		exit(EXIT_FAILURE);

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