diff options
Diffstat (limited to 'usr.sbin/bsdconfig/share/sysrc.subr')
| -rw-r--r-- | usr.sbin/bsdconfig/share/sysrc.subr | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/usr.sbin/bsdconfig/share/sysrc.subr b/usr.sbin/bsdconfig/share/sysrc.subr index c1bd0e2..d863ba0 100644 --- a/usr.sbin/bsdconfig/share/sysrc.subr +++ b/usr.sbin/bsdconfig/share/sysrc.subr @@ -428,6 +428,7 @@ END { exit retval } ' f_sysrc_set() { + local funcname=f_sysrc_set local varname="$1" new_value="$2" # Check arguments @@ -478,8 +479,12 @@ f_sysrc_set() # # Create a new temporary file to write to. # - local tmpfile="$( mktemp -t "$pgm" )" - [ "$tmpfile" ] || return $FAILURE + local tmpfile + if ! f_eval_catch -dk tmpfile $funcname mktemp 'mktemp -t "%s"' "$pgm" + then + echo "$tmpfile" >&2 + return $FAILURE + fi # # Fixup permissions (else we're in for a surprise, as mktemp(1) creates @@ -488,8 +493,9 @@ f_sysrc_set() # permissions from the temporary file). # local mode - mode=$( stat -f '%#Lp' "$file" 2> /dev/null ) - f_quietly chmod "${mode:-0644}" "$tmpfile" + f_eval_catch -dk mode $funcname stat 'stat -f "%%#Lp" "%s"' "$file" || + mode=0644 + f_eval_catch -d $funcname chmod 'chmod "%s" "%s"' "$mode" "$tmpfile" # # Fixup ownership. The destination file _is_ writable (we tested @@ -497,8 +503,9 @@ f_sysrc_set() # permissions (so we throw stderr into the bit-bucket). # local owner - owner=$( stat -f '%u:%g' "$file" 2> /dev/null ) - f_quietly chown "${owner:-root:wheel}" "$tmpfile" + f_eval_catch -dk owner $funcname stat \ + 'stat -f "%%u:%%g" "%s"' "$file" || owner="root:wheel" + f_eval_catch -d $funcname chown 'chown "%s" "%s"' "$owner" "$tmpfile" # # Operate on the matching file, replacing only the last occurrence. @@ -520,7 +527,7 @@ f_sysrc_set() # # Taint-check our results. # - if ! /bin/sh -n "$tmpfile"; then + if ! f_eval_catch -d $funcname sh '/bin/sh -n "%s"' "$tmpfile"; then f_err "$msg_previous_syntax_errors\n" "$pgm" "$file" rm -f "$tmpfile" return $FAILURE @@ -529,7 +536,7 @@ f_sysrc_set() # # Finally, move the temporary file into place. # - mv "$tmpfile" "$file" + f_eval_catch -de $funcname mv 'mv "%s" "%s"' "$tmpfile" "$file" } # f_sysrc_delete $varname @@ -560,6 +567,7 @@ END { exit ! found } ' f_sysrc_delete() { + local funcname=f_sysrc_delete local varname="$1" local file @@ -569,24 +577,33 @@ f_sysrc_delete() # # Operate on each of the specified files # + local tmpfile for file in ${RC_CONFS-$( f_sysrc_get rc_conf_files )}; do [ -e "$file" ] || continue # # Create a new temporary file to write to. # - local tmpfile="$( mktemp -t "$pgm" )" - [ "$tmpfile" ] || return $FAILURE + if ! f_eval_catch -dk tmpfile $funcname mktemp \ + 'mktemp -t "%s"' "$pgm" + then + echo "$tmpfile" >&2 + return $FAILURE + fi # # Fixup permissions and ownership (mktemp(1) defaults to 0600 # permissions) to instead match the destination file. # local mode owner - mode=$( stat -f '%#Lp' "$file" 2> /dev/null ) - owner=$( stat -f '%u:%g' "$file" 2> /dev/null ) - f_quietly chmod "${mode:-0644}" "$tmpfile" - f_quietly chown "${owner:-root:wheel}" "$tmpfile" + f_eval_catch -dk mode $funcname stat \ + 'stat -f "%%#Lp" "%s"' "$file" || mode=0644 + f_eval_catch -dk owner $funcname stat \ + 'stat -f "%%u:%%g" "%s"' "$file" || owner="root:wheel" + f_eval_catch -d $funcname chmod \ + 'chmod "%s" "%s"' "$mode" "$tmpfile" + f_eval_catch -d $funcname chown \ + 'chown "%s" "%s"' "$owner" "$tmpfile" # # Operate on the file, removing all occurrences, saving the @@ -603,7 +620,8 @@ f_sysrc_delete() # # Taint-check our results. # - if ! /bin/sh -n "$tmpfile"; then + if ! f_eval_catch -d $funcname sh '/bin/sh -n "%s"' "$tmpfile" + then f_err "$msg_previous_syntax_errors\n" \ "$pgm" "$file" rm -f "$tmpfile" @@ -622,7 +640,8 @@ f_sysrc_delete() # # Finally, move the temporary file into place. # - mv "$tmpfile" "$file" + f_eval_catch -de $funcname mv \ + 'mv "%s" "%s"' "$tmpfile" "$file" || return $FAILURE done } |
