#include #include #include "privs.h" #include "die.h" void drop_privileges(bool enforce, uid_t uid, gid_t gid) { if (enforce) { if (uid == getuid()) panic("Uid cannot be the same as the current user!\n"); if (gid == getgid()) panic("Gid cannot be the same as the current user!\n"); } if (setgid(gid) != 0) panic("Unable to drop group privileges: %s!\n", strerror(errno)); if (setuid(uid) != 0) panic("Unable to drop user privileges: %s!\n", strerror(errno)); } cgit.cgi/linux/net-next.git' title='net-next.git Git repository'/>
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authorDouglas Gilbert <dgilbert@interlog.com>2016-04-25 12:16:34 -0400
committerMartin K. Petersen <martin.petersen@oracle.com>2016-04-29 19:44:23 -0400
commitf46eb0e9fc763b7b66c325eb94e6aefa960146d2 (patch)
tree19ab8555c08d7ab0a7c9ed4a71a388483fdadc0a
parentfd32119b0deac1af90ca3bed145f17d5ad68d5a7 (diff)
scsi_debug: use likely hints on fast path
The most common commands in normal use are the READ and WRITE SCSI commands. Use likely and unlikely hints along the path taken by these commands. Rename check_readiness() to make_ua() and remove associated dead code. Rename devInfoReg() to find_build_dev_info(). Signed-off-by: Douglas Gilbert <dgilbert@interlog.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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