[asterisk-dev] [svn-commits] tilghman: trunk r191283 - /trunk/main/asterisk.c

[asterisk at ntplx.net]

I don't have "eaccess", but I do have "euidaccess"

(Linux / Debian Etch 4.0)

-- 

Andrew Lindh



Quoting SVN commits to the Digium repositories <svn-commits at lists.digium.com>:

> Author: tilghman
> Date: Thu Apr 30 01:47:13 2009
> New Revision: 191283
>
> URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=191283
> Log:
> Change working directory to / under certain conditions.
> If backgrounding and no core will be produced, then changing the directory
> won't break anything; likewise, if the CWD isn't accessible by the current
> user, then a core wasn't possible anyway.
> (closes issue #14831)
>  Reported by: chris-mac
>  Patches:
>        20090428__bug14831.diff.txt uploaded by tilghman (license 14)
>        20090430__bug14831.diff.txt uploaded by tilghman (license 14)
>  Tested by: chris-mac
>
> Modified:
>     trunk/main/asterisk.c
>
> Modified: trunk/main/asterisk.c
> URL:   
> http://svn.digium.com/svn-view/asterisk/trunk/main/asterisk.c?view=diff&rev=191283&r1=191282&r2=191283
> ==============================================================================
> --- trunk/main/asterisk.c (original)
> +++ trunk/main/asterisk.c Thu Apr 30 01:47:13 2009
> @@ -3435,6 +3435,23 @@
>  			ast_log(LOG_WARNING, "Unable to set the process for core dumps   
> after changing to a non-root user. %s\n", strerror(errno));
>  		}
>  	}
> +
> +	{
> +		char dir[PATH_MAX];
> +		if (!getcwd(dir, sizeof(dir)) || eaccess(dir, R_OK | X_OK | F_OK)) {
> +			ast_log(LOG_ERROR, "Unable to access the running directory (%s).  
>   Changing to '/' for compatibility.\n", strerror(errno));
> +			/* If we cannot access the CWD, then we couldn't dump core anyway,
> +			 * so chdir("/") won't break anything. */
> +			if (chdir("/")) {
> +				ast_log(LOG_ERROR, "chdir() failed?!! %s\n", strerror(errno));
> +			}
> +		} else if (!ast_opt_no_fork && !ast_opt_dump_core) {
> +			/* Backgrounding, but no cores, so chdir won't break anything. */
> +			if (chdir("/")) {
> +				ast_log(LOG_ERROR, "Unable to chdir(\"/\") ?!! %s\n", strerror(errno));
> +			}
> +		}
> +	}
>  #endif
>
>  	ast_term_init();
>
>
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