50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| This patch disable supplementary groups handling in id with uClibc versions 
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| prior to v0.9.30, which are lacking the 'getgrouplist' function.
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| 
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| Signed-off-by: Nicolas Thill <nico@openwrt.org>
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| 
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| --- a/coreutils/id.c
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| +++ b/coreutils/id.c
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| @@ -17,10 +17,12 @@
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|  
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|  #include "libbb.h"
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|  
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| +#define HAVE_GETGROUPLIST 1
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| +
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|  #if !ENABLE_USE_BB_PWD_GRP
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|  #if defined(__UCLIBC_MAJOR__) && (__UCLIBC_MAJOR__ == 0)
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|  #if (__UCLIBC_MINOR__ < 9) || (__UCLIBC_MINOR__ == 9 &&  __UCLIBC_SUBLEVEL__ < 30)
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| -#error "Sorry, you need at least uClibc version 0.9.30 for id applet to build"
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| +#undef HAVE_GETGROUPLIST
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|  #endif
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|  #endif
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|  #endif
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| @@ -86,7 +88,11 @@ static int get_groups(const char *userna
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|  		/* If the user is a member of more than
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|  		 * *n groups, then -1 is returned. Otherwise >= 0.
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|  		 * (and no defined way of detecting errors?!) */
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| +#if HAVE_GETGROUPLIST
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|  		m = getgrouplist(username, rgid, groups, n);
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| +#else
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| +		*n = -1;
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| +#endif
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|  		/* I guess *n < 0 might indicate error. Anyway,
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|  		 * malloc'ing -1 bytes won't be good, so: */
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|  		//if (*n < 0)
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| @@ -160,6 +166,7 @@ int id_main(int argc UNUSED_PARAM, char 
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|  			if (egid != rgid)
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|  				status |= print_group(egid, " ");
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|  		}
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| +#if HAVE_GETGROUPLIST
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|  		/* We are supplying largish buffer, trying
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|  		 * to not run get_groups() twice. That might be slow
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|  		 * ("user database in remote SQL server" case) */
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| @@ -187,6 +194,7 @@ int id_main(int argc UNUSED_PARAM, char 
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|  		}
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|  		if (ENABLE_FEATURE_CLEAN_UP)
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|  			free(groups);
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| +#endif
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|  #if ENABLE_SELINUX
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|  		if (is_selinux_enabled()) {
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|  			if (getcon(&scontext) == 0)
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