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head/sys/kern/vfs_lookup.c
| Show First 20 Lines • Show All 589 Lines • ▼ Show 20 Lines | #endif | ||||
| ndp->ni_loopcnt = 0; | ndp->ni_loopcnt = 0; | ||||
| /* | /* | ||||
| * Locked lookup. | * Locked lookup. | ||||
| */ | */ | ||||
| for (;;) { | for (;;) { | ||||
| ndp->ni_startdir = dp; | ndp->ni_startdir = dp; | ||||
| error = lookup(ndp); | error = lookup(ndp); | ||||
| if (error != 0) | if (error != 0) { | ||||
| /* | |||||
| * Override an error to not allow user to use | |||||
| * BENEATH as an oracle. | |||||
| */ | |||||
| if ((ndp->ni_lcf & (NI_LCF_LATCH | | |||||
| NI_LCF_BENEATH_LATCHED)) == NI_LCF_LATCH) | |||||
| error = ENOTCAPABLE; | |||||
| goto out; | goto out; | ||||
| } | |||||
| /* | /* | ||||
| * If not a symbolic link, we're done. | * If not a symbolic link, we're done. | ||||
| */ | */ | ||||
| if ((cnp->cn_flags & ISSYMLINK) == 0) { | if ((cnp->cn_flags & ISSYMLINK) == 0) { | ||||
| if ((cnp->cn_flags & (SAVENAME | SAVESTART)) == 0) { | if ((cnp->cn_flags & (SAVENAME | SAVESTART)) == 0) { | ||||
| namei_cleanup_cnp(cnp); | namei_cleanup_cnp(cnp); | ||||
| } else | } else | ||||
| cnp->cn_flags |= HASBUF; | cnp->cn_flags |= HASBUF; | ||||
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