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Handle EINTR while dup2() in handlecgi(). - geomyidae - A small C-based gopherd. |
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git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfri… |
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--- |
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commit 6dc65c6ce9c4a41c034aa1f21d9ff2a1573efde4 |
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parent 73b1a17ecfe53540e39ca60059235ce91c70c932 |
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Author: Christoph Lohmann <[email protected]> |
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Date: Sat, 22 Jul 2023 17:17:35 +0200 |
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Handle EINTR while dup2() in handlecgi(). |
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Diffstat: |
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M handlr.c | 6 +++--- |
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1 file changed, 3 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/handlr.c b/handlr.c |
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@@ -167,9 +167,9 @@ handlecgi(int sock, char *file, char *port, char *base, cha… |
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if (args == NULL) |
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args = ""; |
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- dup2(sock, 0); |
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- dup2(sock, 1); |
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- dup2(sock, 2); |
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+ while (dup2(sock, 0) < 0 && errno == EINTR); |
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+ while (dup2(sock, 1) < 0 && errno == EINTR); |
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+ while (dup2(sock, 2) < 0 && errno == EINTR); |
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switch (fork()) { |
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case 0: |
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if (path != NULL) { |
