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add alarm timer in case connection hangs without triggering a connect timeout -… |
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git clone git://git.codemadness.org/hurl |
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--- |
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commit e5399e327f21a6033de0decb3c8588a17a63eea8 |
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parent e0b2498d20b2082339ac02a098b40a11bdbe3ab7 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Fri, 22 May 2020 21:32:48 +0200 |
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add alarm timer in case connection hangs without triggering a connect timeout |
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Noticed on a (broken?) snapshot version on OpenBSD -current with libtls. |
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Should make the time-out behaviour more reliable regardless. |
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Diffstat: |
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M hurl.c | 12 ++++++++++++ |
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1 file changed, 12 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/hurl.c b/hurl.c |
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@@ -6,6 +6,7 @@ |
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#include <errno.h> |
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#include <netdb.h> |
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#include <locale.h> |
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+#include <signal.h> |
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#include <stdarg.h> |
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#include <stdio.h> |
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#include <stdint.h> |
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@@ -54,6 +55,13 @@ static char *url; |
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/* TLS config */ |
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static struct tls_config *tls_config; |
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+void |
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+sighandler(int signo) |
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+{ |
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+ if (signo == SIGALRM) |
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+ _exit(2); |
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+} |
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+ |
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int |
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parseuri(const char *s, struct uri *u) |
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{ |
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@@ -525,6 +533,10 @@ main(int argc, char **argv) |
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if (parseuri(url, &u) == -1) |
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errx(1, "invalid url: %s", url); |
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+ signal(SIGALRM, sighandler); |
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+ if (alarm(config_timeout) == -1) |
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+ err(1, "alarm"); |
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+ |
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if (!strcmp(u.proto, "https")) { |
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if (tls_init()) |
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errx(1, "tls_init failed"); |
