27 lines
806 B
Diff
27 lines
806 B
Diff
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2008-04-08 Tomas Mraz <t8m@centrum.cz>
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* modules/pam_xauth/pam_xauth.c(run_coprocess): Avoid multiple
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calls to sysconf() (based on patch by Sami Farin).
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--- Linux-PAM-1.0/modules/pam_xauth/pam_xauth.c 2007-10-01 11:41:32.000000000 +0200
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+++ Linux-PAM/modules/pam_xauth/pam_xauth.c 2008-06-22 09:47:33.000000000 +0200
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@@ -118,6 +118,7 @@
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size_t j;
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char *args[10];
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const char *tmp;
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+ int maxopened;
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/* Drop privileges. */
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setgid(gid);
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setgroups(0, NULL);
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@@ -129,7 +130,8 @@
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* descriptors. */
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dup2(ipipe[0], STDIN_FILENO);
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dup2(opipe[1], STDOUT_FILENO);
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- for (i = 0; i < sysconf(_SC_OPEN_MAX); i++) {
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+ maxopened = (int)sysconf(_SC_OPEN_MAX);
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+ for (i = 0; i < maxopened; i++) {
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if ((i != STDIN_FILENO) && (i != STDOUT_FILENO)) {
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close(i);
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}
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