Replaced use of mkstemp() with m_mktemp() in lock_file.c.

[nmh] / uip / attach.c

diff --git a/uip/attach.c b/uip/attach.c
index b1a4f441ca5a2cc72dcb24958cffc168d0c0d87e..9ff7d0955598dbe73cc736173478f48c165fb8be 100644 (file)
--- a/uip/attach.c
+++ b/uip/attach.c
@@ -28,7 +28,6 @@ attach(char *attachment_header_field_name, char *draft_file_name,
     int         length;                 /* of attachment header field name */
     char        *p;                     /* miscellaneous string pointer */
     struct stat st;                     /* file status buffer */
     int         length;                 /* of attachment header field name */
     char        *p;                     /* miscellaneous string pointer */
     struct stat st;                     /* file status buffer */

-    FILE        *fp;                    /* pointer for mhn.defaults */

     FILE        *body_file = NULL;      /* body file pointer */
     FILE        *draft_file;            /* draft file pointer */
     int         field_size;             /* size of header field buffer */
     FILE        *body_file = NULL;      /* body file pointer */
     FILE        *draft_file;            /* draft file pointer */
     int         field_size;             /* size of header field buffer */


@@ -101,12 +100,15 @@ attach(char *attachment_header_field_name, char *draft_file_name,
      * Make names for the temporary files.
      */
 
      * Make names for the temporary files.
      */
 

-    (void)strncpy(body_file_name,
-                  m_mktemp(m_maildir(invo_name), NULL, NULL),
-                  body_file_name_len);
-    (void)strncpy(composition_file_name,
-                  m_mktemp(m_maildir(invo_name), NULL, NULL),
-                  composition_file_name_len);
+    if ((p = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+       adios(NULL, "unable to create temporary file in %s", get_temp_dir());
+    }
+    (void)strncpy(body_file_name, p, body_file_name_len);
+    if ((p = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+        unlink(body_file_name);
+       adios(NULL, "unable to create temporary file in %s", get_temp_dir());
+    }
+    (void)strncpy(composition_file_name, p, composition_file_name_len);

 
     if (has_body)
        body_file = fopen(body_file_name, "w");
 
     if (has_body)
        body_file = fopen(body_file_name, "w");


@@ -177,11 +179,6 @@ attach(char *attachment_header_field_name, char *draft_file_name,
      * composition file for each.
      */
 
      * composition file for each.
      */
 

-    if ((fp = fopen (p = etcpath ("mhn.defaults"), "r"))) {
-       readconfig ((struct node **) NULL, fp, p, 0);
-       fclose(fp);
-    }
-

     rewind(draft_file);
 
     while (get_line(draft_file, field, field_size) != EOF && *field != '\0' &&
     rewind(draft_file);
 
     while (get_line(draft_file, field, field_size) != EOF && *field != '\0' &&


@@ -327,10 +324,8 @@ mime_type(const char *file_name) {
  */
 static char *
 get_file_info(const char *proc, const char *file_name) {
  */
 static char *
 get_file_info(const char *proc, const char *file_name) {

-    char buf[BUFSIZ >= 2048  ?  BUFSIZ  : 2048];

     char *cmd, *cp;
     char *quotec = "'";
     char *cmd, *cp;
     char *quotec = "'";

-    FILE *fp;

 
     if ((cp = strchr(file_name, '\''))) {
         /* file_name contains a single quote. */
 
     if ((cp = strchr(file_name, '\''))) {
         /* file_name contains a single quote. */


@@ -345,7 +340,12 @@ get_file_info(const char *proc, const char *file_name) {
 
     cmd = concat(proc, " ", quotec, file_name, quotec, NULL);
     if ((cmd = concat(proc, " ", quotec, file_name, quotec, NULL))) {
 
     cmd = concat(proc, " ", quotec, file_name, quotec, NULL);
     if ((cmd = concat(proc, " ", quotec, file_name, quotec, NULL))) {

+        FILE *fp;
+

         if ((fp = popen(cmd, "r")) != NULL) {
         if ((fp = popen(cmd, "r")) != NULL) {

+            char buf[BUFSIZ >= 2048  ?  BUFSIZ  : 2048];
+
+            buf[0] = '\0';

             if (fgets(buf, sizeof buf, fp)) {
                 char *eol;
 
             if (fgets(buf, sizeof buf, fp)) {
                 char *eol;
 


@@ -363,8 +363,12 @@ get_file_info(const char *proc, const char *file_name) {
                 if ((eol = strpbrk(cp, "\n\r")) != NULL) {
                     *eol = '\0';
                 }
                 if ((eol = strpbrk(cp, "\n\r")) != NULL) {
                     *eol = '\0';
                 }

-            } else {
-                advise(NULL, "unable to read mime type");
+            } else if (buf[0] == '\0') {
+                /* This can happen on Cygwin if the popen()
+                   mysteriously fails.  Return NULL so that the caller
+                   will use another method to determine the info. */
+                free (cp);
+                cp = NULL;

             }
 
             (void) pclose(fp);
             }
 
             (void) pclose(fp);


@@ -397,7 +401,6 @@ construct_build_directive (char *file_name, const char *default_content_type,
     char  cmd[PATH_MAX + 8];       /* file command buffer */
     struct stat st;                /* file status buffer */
     char *p;                       /* miscellaneous temporary variables */
     char  cmd[PATH_MAX + 8];       /* file command buffer */
     struct stat st;                /* file status buffer */
     char *p;                       /* miscellaneous temporary variables */

-    FILE *fp;

     int   c;                       /* current character */
 
     if ((content_type = mime_type (file_name)) == NULL) {
     int   c;                       /* current character */
 
     if ((content_type = mime_type (file_name)) == NULL) {


@@ -410,6 +413,12 @@ construct_build_directive (char *file_name, const char *default_content_type,
          * have the suffix in the field, including the dot.
          */
         struct node *np;          /* context scan node pointer */
          * have the suffix in the field, including the dot.
          */
         struct node *np;          /* context scan node pointer */

+        static FILE *fp = NULL;   /* pointer for mhn.defaults */
+
+        if (fp == NULL  &&  (fp = fopen (p = etcpath ("mhn.defaults"), "r"))) {
+            readconfig ((struct node **) NULL, fp, p, 0);
+            fclose(fp);
+        }

 
         if ((p = strrchr(file_name, '.')) != NULL) {
             for (np = m_defs; np; np = np->n_next) {
 
         if ((p = strrchr(file_name, '.')) != NULL) {
             for (np = m_defs; np; np = np->n_next) {


@@ -434,6 +443,7 @@ construct_build_directive (char *file_name, const char *default_content_type,
      */
     if (content_type == NULL) {
         int  binary; /* binary character found flag */
      */
     if (content_type == NULL) {
         int  binary; /* binary character found flag */

+        FILE *fp;

 
         if ((fp = fopen(file_name, "r")) == (FILE *)0) {
             advise(NULL, "unable to access file \"%s\"", file_name);
 
         if ((fp = fopen(file_name, "r")) == (FILE *)0) {
             advise(NULL, "unable to access file \"%s\"", file_name);


@@ -458,6 +468,7 @@ construct_build_directive (char *file_name, const char *default_content_type,
     switch (attachformat) {
     case 0: {
         struct stat st;
     switch (attachformat) {
     case 0: {
         struct stat st;

+        FILE *fp;

         char m[4];
 
         /* Insert name, file mode, and Content-Id. */
         char m[4];
 
         /* Insert name, file mode, and Content-Id. */