diff options
Diffstat (limited to 'sys-fs/zfs/files/2.0.0_rc2-exports-d-permissions.patch')
| -rw-r--r-- | sys-fs/zfs/files/2.0.0_rc2-exports-d-permissions.patch | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/sys-fs/zfs/files/2.0.0_rc2-exports-d-permissions.patch b/sys-fs/zfs/files/2.0.0_rc2-exports-d-permissions.patch new file mode 100644 index 000000000000..4acaf465a7bc --- /dev/null +++ b/sys-fs/zfs/files/2.0.0_rc2-exports-d-permissions.patch @@ -0,0 +1,189 @@ +From fe413a4d901a243d98cfef16ea330f7114a104ea Mon Sep 17 00:00:00 2001 +From: George Wilson <george.wilson@delphix.com> +Date: Tue, 15 Sep 2020 22:57:16 -0400 +Subject: [PATCH] zpool command complains about /etc/exports.d + +If the /etc/exports.d directory does not exist, then we should only +create it when we're performing an action which already requires root +privileges. + +This commit moves the directory creation to the enable/disable code +path which ensures that we have the appropriate privileges. + +Signed-off-by: George Wilson <gwilson@delphix.com> +Closes #10785 +--- + lib/libshare/os/freebsd/nfs.c | 36 +++++++++++------- + lib/libshare/os/linux/nfs.c | 71 ++++++++++++++++++++--------------- + 2 files changed, 64 insertions(+), 43 deletions(-) + +diff --git a/lib/libshare/os/freebsd/nfs.c b/lib/libshare/os/freebsd/nfs.c +index 65f3b11bf9b..5951b9eafa2 100644 +--- a/lib/libshare/os/freebsd/nfs.c ++++ b/lib/libshare/os/freebsd/nfs.c +@@ -228,21 +228,33 @@ nfs_copy_entries(char *filename, const char *mountpoint) + int error = SA_OK; + char *line; + +- /* +- * If the file doesn't exist then there is nothing more +- * we need to do. +- */ + FILE *oldfp = fopen(ZFS_EXPORTS_FILE, "r"); +- if (oldfp == NULL) +- return (SA_OK); +- + FILE *newfp = fopen(filename, "w+"); ++ if (newfp == NULL) { ++ fprintf(stderr, "failed to open %s file: %s", filename, ++ strerror(errno)); ++ fclose(oldfp); ++ return (SA_SYSTEM_ERR); ++ } + fputs(FILE_HEADER, newfp); +- while ((line = zgetline(oldfp, mountpoint)) != NULL) +- fprintf(newfp, "%s\n", line); +- if (ferror(oldfp) != 0) { +- error = ferror(oldfp); ++ ++ /* ++ * The ZFS_EXPORTS_FILE may not exist yet. If that's the ++ * case then just write out the new file. ++ */ ++ if (oldfp != NULL) { ++ while ((line = zgetline(oldfp, mountpoint)) != NULL) ++ fprintf(newfp, "%s\n", line); ++ if (ferror(oldfp) != 0) { ++ error = ferror(oldfp); ++ } ++ if (fclose(oldfp) != 0) { ++ fprintf(stderr, "Unable to close file %s: %s\n", ++ filename, strerror(errno)); ++ error = error != 0 ? error : SA_SYSTEM_ERR; ++ } + } ++ + if (error == 0 && ferror(newfp) != 0) { + error = ferror(newfp); + } +@@ -252,8 +264,6 @@ nfs_copy_entries(char *filename, const char *mountpoint) + filename, strerror(errno)); + error = error != 0 ? error : SA_SYSTEM_ERR; + } +- fclose(oldfp); +- + return (error); + } + +diff --git a/lib/libshare/os/linux/nfs.c b/lib/libshare/os/linux/nfs.c +index a6a9b33d765..1efa321b7bc 100644 +--- a/lib/libshare/os/linux/nfs.c ++++ b/lib/libshare/os/linux/nfs.c +@@ -393,6 +393,14 @@ static char * + nfs_init_tmpfile(void) + { + char *tmpfile = NULL; ++ struct stat sb; ++ ++ if (stat(ZFS_EXPORTS_DIR, &sb) < 0 && ++ mkdir(ZFS_EXPORTS_DIR, 0755) < 0) { ++ fprintf(stderr, "failed to create %s: %s\n", ++ ZFS_EXPORTS_DIR, strerror(errno)); ++ return (NULL); ++ } + + if (asprintf(&tmpfile, "%s%s", ZFS_EXPORTS_FILE, ".XXXXXXXX") == -1) { + fprintf(stderr, "Unable to allocate temporary file\n"); +@@ -481,36 +489,49 @@ nfs_copy_entries(char *filename, const char *mountpoint) + size_t buflen = 0; + int error = SA_OK; + +- /* +- * If the file doesn't exist then there is nothing more +- * we need to do. +- */ + FILE *oldfp = fopen(ZFS_EXPORTS_FILE, "r"); +- if (oldfp == NULL) +- return (SA_OK); +- + FILE *newfp = fopen(filename, "w+"); ++ if (newfp == NULL) { ++ fprintf(stderr, "failed to open %s file: %s", filename, ++ strerror(errno)); ++ fclose(oldfp); ++ return (SA_SYSTEM_ERR); ++ } + fputs(FILE_HEADER, newfp); +- while ((getline(&buf, &buflen, oldfp)) != -1) { +- char *space = NULL; + +- if (buf[0] == '\n' || buf[0] == '#') +- continue; +- +- if ((space = strchr(buf, ' ')) != NULL) { +- int mountpoint_len = strlen(mountpoint); ++ /* ++ * The ZFS_EXPORTS_FILE may not exist yet. If that's the ++ * case then just write out the new file. ++ */ ++ if (oldfp != NULL) { ++ while (getline(&buf, &buflen, oldfp) != -1) { ++ char *space = NULL; + +- if (space - buf == mountpoint_len && +- strncmp(mountpoint, buf, mountpoint_len) == 0) { ++ if (buf[0] == '\n' || buf[0] == '#') + continue; ++ ++ if ((space = strchr(buf, ' ')) != NULL) { ++ int mountpoint_len = strlen(mountpoint); ++ ++ if (space - buf == mountpoint_len && ++ strncmp(mountpoint, buf, ++ mountpoint_len) == 0) { ++ continue; ++ } + } ++ fputs(buf, newfp); + } +- fputs(buf, newfp); +- } + +- if (oldfp != NULL && ferror(oldfp) != 0) { +- error = ferror(oldfp); ++ if (ferror(oldfp) != 0) { ++ error = ferror(oldfp); ++ } ++ if (fclose(oldfp) != 0) { ++ fprintf(stderr, "Unable to close file %s: %s\n", ++ filename, strerror(errno)); ++ error = error != 0 ? error : SA_SYSTEM_ERR; ++ } + } ++ + if (error == 0 && ferror(newfp) != 0) { + error = ferror(newfp); + } +@@ -521,8 +542,6 @@ nfs_copy_entries(char *filename, const char *mountpoint) + filename, strerror(errno)); + error = error != 0 ? error : SA_SYSTEM_ERR; + } +- fclose(oldfp); +- + return (error); + } + +@@ -701,13 +720,5 @@ static const sa_share_ops_t nfs_shareops = { + void + libshare_nfs_init(void) + { +- struct stat sb; +- + nfs_fstype = register_fstype("nfs", &nfs_shareops); +- +- if (stat(ZFS_EXPORTS_DIR, &sb) < 0 && +- mkdir(ZFS_EXPORTS_DIR, 0755) < 0) { +- fprintf(stderr, "failed to create %s: %s\n", +- ZFS_EXPORTS_DIR, strerror(errno)); +- } + } |