diff options
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/quotas.c | 108 |
1 files changed, 92 insertions, 16 deletions
diff --git a/source3/smbd/quotas.c b/source3/smbd/quotas.c index d5be15264e..4216aa1199 100644 --- a/source3/smbd/quotas.c +++ b/source3/smbd/quotas.c @@ -29,6 +29,7 @@ #include "includes.h" +extern int DEBUGLEVEL; #ifdef LINUX @@ -50,7 +51,7 @@ If you didn't make the symlink to the quota package, too bad :( */ #include "quota/quotactl.c" #include "quota/hasquota.c" -static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) +BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) { uid_t euser_id; struct dqblk D; @@ -139,7 +140,7 @@ static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) /**************************************************************************** try to get the disk space from disk quotas (CRAY VERSION) ****************************************************************************/ -static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) +BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) { struct mntent *mnt; FILE *fd; @@ -233,48 +234,119 @@ static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) } -#elif defined(SUNOS5) +#elif defined(SUNOS5) || defined(SUNOS4) -#include <devnm.h> #include <fcntl.h> +#if defined(SUNOS5) #include <sys/fs/ufs_quota.h> +#include <sys/mnttab.h> +#else /* defined(SUNOS4) */ +#include <ufs/quota.h> +#include <mntent.h> +#endif /**************************************************************************** try to get the disk space from disk quotas (solaris 2 version) ****************************************************************************/ /* Quota code by Peter Urbanec (amiga@cse.unsw.edu.au) */ -static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) +BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) { uid_t user_id, euser_id; - int r; + int ret; struct dqblk D; +#if defined(SUNOS5) struct quotctl command; int file; - int ret; - - if((file=open(path, O_RDONLY))<0) return(False); + struct mnttab mnt; + static char name[MNT_LINE_MAX] ; +#else + struct mntent *mnt; + static char name[MNTMAXSTR] ; +#endif + FILE *fd; + struct stat sbuf; + dev_t devno ; + static dev_t devno_cached = 0 ; + int found ; + + if ( stat(path,&sbuf) == -1 ) + return(False) ; + + devno = sbuf.st_dev ; +DEBUG(5,("disk_quotas: looking for path \"%s\" devno=%o\n", path,devno)); + if ( devno != devno_cached ) { + devno_cached = devno ; +#if defined(SUNOS5) + if ((fd = fopen(MNTTAB, "r")) == NULL) + return(False) ; + + found = False ; + while (getmntent(fd, &mnt) == 0) { + if ( stat(mnt.mnt_mountp,&sbuf) == -1 ) + continue ; +DEBUG(5,("disk_quotas: testing \"%s\" devno=%o\n", mnt.mnt_mountp,sbuf.st_dev)); + if (sbuf.st_dev == devno) { + found = True ; + break ; + } + } + + strcpy(name,mnt.mnt_mountp) ; + strcat(name,"/quotas") ; + fclose(fd) ; +#else + if ((fd = setmntent(MOUNTED, "r")) == NULL) + return(False) ; + + found = False ; + while ((mnt = getmntent(fd)) != NULL) { + if ( stat(mnt->mnt_dir,&sbuf) == -1 ) + continue ; +DEBUG(5,("disk_quotas: testing \"%s\" devno=%o\n", mnt->mnt_dir,sbuf.st_dev)); + if (sbuf.st_dev == devno) { + found = True ; + break ; + } + } + + strcpy(name,mnt->mnt_fsname) ; + endmntent(fd) ; +#endif + + if ( ! found ) + return(False) ; + } euser_id = geteuid(); user_id = getuid(); - command.op = Q_GETQUOTA; - command.uid = euser_id; - command.addr = (caddr_t) &D; - setuid(0); /* Solaris seems to want to give info only to super-user */ seteuid(0); +#if defined(SUNOS5) +DEBUG(5,("disk_quotas: looking for quotas file \"%s\"\n", name)); + if((file=open(name, O_RDONLY))<0) { + setuid(user_id); /* Restore the original UID status */ + seteuid(euser_id); + return(False); + } + command.op = Q_GETQUOTA; + command.uid = euser_id; + command.addr = (caddr_t) &D; ret = ioctl(file, Q_QUOTACTL, &command); + close(file); +#else +DEBUG(5,("disk_quotas: trying quotactl on device \"%s\"\n", name)); + ret = quotactl(Q_GETQUOTA, name, euser_id, &D); +#endif setuid(user_id); /* Restore the original UID status */ seteuid(euser_id); if (ret < 0) { - close(file); DEBUG(2,("disk_quotas ioctl (Solaris) failed\n")); return(False); } - close(file); /* Use softlimit to determine disk space. A user exceeding the quota is told @@ -283,6 +355,8 @@ static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) * made of rubber latex and begins to expand to accommodate the user :-) */ + if (D.dqb_bsoftlimit==0) + return(False); *bsize = 512; *dfree = D.dqb_bsoftlimit - D.dqb_curblocks; *dsize = D.dqb_bsoftlimit; @@ -306,7 +380,7 @@ DEBUG(5,("disk_quotas for path \"%s\" returning bsize %d, dfree %d, dsize %d\n" /**************************************************************************** try to get the disk space from disk quotas - default version ****************************************************************************/ -static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) +BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) { uid_t user_id, euser_id; int r; @@ -341,6 +415,8 @@ static BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize) } else return(False); } + if (D.dqb_bsoftlimit==0) + return(False); /* Use softlimit to determine disk space, except when it has been exceeded */ if ((D.dqb_curblocks>D.dqb_bsoftlimit)||(D.dqb_curfiles>D.dqb_fsoftlimit)) { |