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su: don't set $PATH - ubase - suckless linux base utils |
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git clone git://git.suckless.org/ubase |
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--- |
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commit 4cd0b143801b1135abd2b7012cfed020710a4e68 |
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parent e9bcdcc341d74f0abaa171703ac031b55e9020c0 |
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Author: neeshy <[email protected]> |
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Date: Mon, 12 Feb 2024 21:03:12 -0500 |
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su: don't set $PATH |
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Just /bin is too restrictive, and login shells set the path anyway via |
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the default profile. Also, carrying the path over for non-login shells |
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conforms to the behavior of util-linux's su. |
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Diffstat: |
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M config.def.h | 1 - |
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M su.c | 5 ----- |
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2 files changed, 0 insertions(+), 6 deletions(-) |
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--- |
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diff --git a/config.def.h b/config.def.h |
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@@ -1,6 +1,5 @@ |
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/* See LICENSE file for copyright and license details. */ |
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-#define ENV_SUPATH "/bin" |
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#define ENV_PATH "/bin" |
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#define PW_CIPHER "$6$" /* SHA-512 */ |
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#undef UTMP_PATH |
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diff --git a/su.c b/su.c |
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@@ -9,7 +9,6 @@ |
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#include <string.h> |
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#include <unistd.h> |
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-#include "config.h" |
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#include "passwd.h" |
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#include "util.h" |
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@@ -103,10 +102,6 @@ main(int argc, char *argv[]) |
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newargv[0] = shell; |
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newargv[1] = NULL; |
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} |
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- if (strcmp(pw->pw_name, "root") == 0) |
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- setenv("PATH", ENV_SUPATH, 1); |
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- else |
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- setenv("PATH", ENV_PATH, 1); |
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execve(shell, newargv, environ); |
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weprintf("execve %s:", shell); |
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return (errno == ENOENT) ? 127 : 126; |
