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<h3 style="margin-top: 20px; margin-bottom: 10px;">
Hal Murray pushed to branch master
at <a href="https://gitlab.com/NTPsec/ntpsec" style="color: #1068bf;">NTPsec / ntpsec</a>
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Commits:
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<strong style="font-weight: bold;"><a href="https://gitlab.com/NTPsec/ntpsec/-/commit/a49d53b7fe1dafecc09dbe1e1d2743e4d517620c" style="color: #1068bf;">a49d53b7</a></strong>
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<span>by Maciej S. Szmigiero</span>
<i>at 2022-06-11T15:16:15+02:00</i>
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<pre class="commit-message" style='white-space: pre-wrap; display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: #fafafa; border-radius: 2px; margin: 0; padding: 8px 12px; border: 1px solid #dbdbdb;'>ntpd/ntp_sandbox.c: allow readv() for glibc nscd getaddrinfo() provider
Otherwise, ntpd crashes from time to time with the following stack trace:
#0 0x00007f5763bfac4d in readv () from /lib64/libc.so.6
#1 0x00007f5763c48b4c in __readvall () from /lib64/libc.so.6
#2 0x00007f5763c467ed in nscd_gethst_r () from /lib64/libc.so.6
#3 0x00007f5763c46c0d in __nscd_gethostbyname2_r () from /lib64/libc.so.6
#4 0x00007f5763c15a2a in gethostbyname2_r () from /lib64/libc.so.6
#5 0x00007f5763bed3ca in gaih_inet.constprop () from /lib64/libc.so.6
#6 0x00007f5763bee225 in getaddrinfo () from /lib64/libc.so.6
#7 0x000055fcf0ad6544 in open_TCP_socket ()
#8 0x000055fcf0ad79b4 in nts_probe ()
#9 0x000055fcf0ac37c4 in dns_lookup ()
#10 0x00007f5763b8205a in start_thread () from /lib64/libc.so.6
#11 0x00007f5763c05d1c in clone3 () from /lib64/libc.so.6
Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
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<h4 style="margin-top: 10px; margin-bottom: 10px;">1 changed file:</h4>
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<a href="#4fae7abdbd275fcf752faa4acd4927e0cb01a9f3" style="color: #1068bf;">
ntpd/ntp_sandbox.c
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<h4 style="margin-top: 10px; margin-bottom: 10px;">Changes:</h4>
<li id="4fae7abdbd275fcf752faa4acd4927e0cb01a9f3">
<a href="https://gitlab.com/NTPsec/ntpsec/-/commit/a49d53b7fe1dafecc09dbe1e1d2743e4d517620c#4fae7abdbd275fcf752faa4acd4927e0cb01a9f3" style="color: #1068bf;"><strong style="font-weight: bold;">ntpd/ntp_sandbox.c</strong></a>
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<table class="code white" style="border-spacing: 0; border-collapse: collapse; width: auto; font-family: monospace; font-size: 90%;" bgcolor="#fff" width="100%" cellpadding="0" cellspacing="0">
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="357" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="357" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match" style="color: rgba(0,0,0,0.3); padding: inherit;" bgcolor="#fafafa">@@ -357,6 +357,7 @@ int scmp_sc[] = {</td>
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<td class="old_line diff-line-num" data-linenumber="357" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
357
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<td class="new_line diff-line-num" data-linenumber="357" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
357
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dbdbdb;'> <span id="LC357" class="line" lang="c"> <span class="n" style="color: #333;">SCMP_SYS</span><span class="p">(</span><span class="n" style="color: #333;">poll</span><span class="p">),</span></span>
</pre></td>
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<td class="old_line diff-line-num" data-linenumber="358" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
358
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<td class="new_line diff-line-num" data-linenumber="358" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
358
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dbdbdb;'> <span id="LC358" class="line" lang="c"> <span class="n" style="color: #333;">SCMP_SYS</span><span class="p">(</span><span class="n" style="color: #333;">pselect6</span><span class="p">),</span></span>
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<td class="old_line diff-line-num" data-linenumber="359" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
359
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<td class="new_line diff-line-num" data-linenumber="359" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
359
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dbdbdb;'> <span id="LC359" class="line" lang="c"> <span class="n" style="color: #333;">SCMP_SYS</span><span class="p">(</span><span class="n" style="color: #333;">read</span><span class="p">),</span></span>
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<td class="old_line diff-line-num new" data-linenumber="360" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="new_line diff-line-num new" data-linenumber="360" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
360
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dbdbdb;'>+<span id="LC360" class="line" lang="c"> <span class="n" style="color: #333;">SCMP_SYS</span><span class="p">(</span><span class="n" style="color: #333;">readv</span><span class="p">),</span> <span class="cm" style="color: #998; font-style: italic;">/* nscd getaddrinfo() provider */</span></span>
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<td class="old_line diff-line-num" data-linenumber="360" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
360
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<td class="new_line diff-line-num" data-linenumber="361" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
361
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dbdbdb;'> <span id="LC361" class="line" lang="c"> <span class="n" style="color: #333;">SCMP_SYS</span><span class="p">(</span><span class="n" style="color: #333;">recvfrom</span><span class="p">),</span> <span class="cm" style="color: #998; font-style: italic;">/* Comment this out for testing.</span></span>
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<td class="old_line diff-line-num" data-linenumber="361" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
361
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<td class="new_line diff-line-num" data-linenumber="362" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
362
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dbdbdb;'> <span id="LC362" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * It will die on the first reply.</span></span>
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<td class="old_line diff-line-num" data-linenumber="362" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
362
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<td class="new_line diff-line-num" data-linenumber="363" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: inherit;" align="right" bgcolor="#fafafa">
363
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<td class="line_content" style="padding: inherit;"><pre style='display: block; font-size: 0.8125rem; color: #303030; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dbdbdb;'> <span id="LC363" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * (Or maybe sooner if a request arrives.)</span></span>
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