libexplain/buffer/eacces.h File Reference

#include <libexplain/string_buffer.h>

Go to the source code of this file.

Functions
void	explain_buffer_eacces (explain_string_buffer_t *sb, const char *pathname, const char *caption, const struct explain_final_t *final_component)
void	explain_buffer_eacces_syscall (explain_string_buffer_t *sb, const char *syscall_name)
int	explain_buffer_eacces_shmat (explain_string_buffer_t *sb, const struct ipc_perm *perm, int read_only)
void	explain_buffer_eacces_shmat_vague (explain_string_buffer_t *sb)

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Function Documentation

void explain_buffer_eacces	(	explain_string_buffer_t *	sb,
		const char *	pathname,
		const char *	caption,
		const struct explain_final_t *	final_component
	)

The explain_buffer_eacces function may be used to

Parameters:

sb	The string buffer to print into.
pathname	The problematic pathname
caption	The name of the offending system call argument.
final_component	The desired properties of the final component

int explain_buffer_eacces_shmat	(	explain_string_buffer_t *	sb,
		const struct ipc_perm *	perm,
		int	read_only
	)

The explain_buffer_eacces_shmat function is use dto explain EACCES error returned by shmat (and friends?).

Parameters:

sb	The string buffer to print into.
perm	The access permission attached to the shared memory segment.
read_only	Whether or no read only access was requested (if false, read-write access is requested).

Returns:

0 if it printed nothing, 1 if it printed an explanation

Definition at line 503 of file shm.c.

void explain_buffer_eacces_shmat_vague

(

explain_string_buffer_t *

sb

)

The explain_buffer_eacces_shmat_vague function is use dto explain EACCES error returned by shmat, when no specific error can be determined.

Parameters:

sb	The string buffer to print into.

Definition at line 518 of file shm.c.

void explain_buffer_eacces_syscall	(	explain_string_buffer_t *	sb,
		const char *	syscall_name
	)

The explain_buffer_eacces_syscall function may be used to explan an EACCES error returned from a given system call.

Parameters:

sb	The string buffer to print into.
syscall_name	The name of the offending system call argument.

Definition at line 23 of file syscall.c.